diff options
Diffstat (limited to 'examples/web/core/core_loading_thread.js')
| -rw-r--r-- | examples/web/core/core_loading_thread.js | 11714 |
1 files changed, 1 insertions, 11713 deletions
diff --git a/examples/web/core/core_loading_thread.js b/examples/web/core/core_loading_thread.js index 4d80541..372aa1d 100644 --- a/examples/web/core/core_loading_thread.js +++ b/examples/web/core/core_loading_thread.js @@ -1,11713 +1 @@ -// Copyright 2010 The Emscripten Authors. All rights reserved. -// Emscripten is available under two separate licenses, the MIT license and the -// University of Illinois/NCSA Open Source License. Both these licenses can be -// found in the LICENSE file. - -// The Module object: Our interface to the outside world. We import -// and export values on it. There are various ways Module can be used: -// 1. Not defined. We create it here -// 2. A function parameter, function(Module) { ..generated code.. } -// 3. pre-run appended it, var Module = {}; ..generated code.. -// 4. External script tag defines var Module. -// We need to check if Module already exists (e.g. case 3 above). -// Substitution will be replaced with actual code on later stage of the build, -// this way Closure Compiler will not mangle it (e.g. case 4. above). -// Note that if you want to run closure, and also to use Module -// after the generated code, you will need to define var Module = {}; -// before the code. Then that object will be used in the code, and you -// can continue to use Module afterwards as well. -var Module = typeof Module !== 'undefined' ? Module : {}; - -// --pre-jses are emitted after the Module integration code, so that they can -// refer to Module (if they choose; they can also define Module) -// {{PRE_JSES}} - -// Sometimes an existing Module object exists with properties -// meant to overwrite the default module functionality. Here -// we collect those properties and reapply _after_ we configure -// the current environment's defaults to avoid having to be so -// defensive during initialization. -var moduleOverrides = {}; -var key; -for (key in Module) { - if (Module.hasOwnProperty(key)) { - moduleOverrides[key] = Module[key]; - } -} - -var arguments_ = []; -var thisProgram = './this.program'; -var quit_ = function(status, toThrow) { - throw toThrow; -}; - -// Determine the runtime environment we are in. You can customize this by -// setting the ENVIRONMENT setting at compile time (see settings.js). - -var ENVIRONMENT_IS_WEB = false; -var ENVIRONMENT_IS_WORKER = false; -var ENVIRONMENT_IS_NODE = false; -var ENVIRONMENT_HAS_NODE = false; -var ENVIRONMENT_IS_SHELL = false; -ENVIRONMENT_IS_WEB = typeof window === 'object'; -ENVIRONMENT_IS_WORKER = typeof importScripts === 'function'; -// A web environment like Electron.js can have Node enabled, so we must -// distinguish between Node-enabled environments and Node environments per se. -// This will allow the former to do things like mount NODEFS. -// Extended check using process.versions fixes issue #8816. -// (Also makes redundant the original check that 'require' is a function.) -ENVIRONMENT_HAS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string'; -ENVIRONMENT_IS_NODE = ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER; -ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; - -if (Module['ENVIRONMENT']) { - throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)'); -} - - -// Three configurations we can be running in: -// 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false) -// 2) We could be the application main() thread proxied to worker. (with Emscripten -s PROXY_TO_WORKER=1) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false) -// 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true) - -// ENVIRONMENT_IS_PTHREAD=true will have been preset in worker.js. Make it false in the main runtime thread. -var ENVIRONMENT_IS_PTHREAD = Module.ENVIRONMENT_IS_PTHREAD || false; -if (!ENVIRONMENT_IS_PTHREAD) { - var PthreadWorkerInit = {}; // Collects together variables that are needed at initialization time for the web workers that host pthreads. -} - - - - -// In MODULARIZE mode _scriptDir needs to be captured already at the very top of the page immediately when the page is parsed, so it is generated there -// before the page load. In non-MODULARIZE modes generate it here. -var _scriptDir = (typeof document !== 'undefined' && document.currentScript) ? document.currentScript.src : undefined; - -// `/` should be present at the end if `scriptDirectory` is not empty -var scriptDirectory = ''; -function locateFile(path) { - if (Module['locateFile']) { - return Module['locateFile'](path, scriptDirectory); - } - return scriptDirectory + path; -} - -// Hooks that are implemented differently in different runtime environments. -var read_, - readAsync, - readBinary, - setWindowTitle; - -if (ENVIRONMENT_IS_NODE) { - scriptDirectory = __dirname + '/'; - - // Expose functionality in the same simple way that the shells work - // Note that we pollute the global namespace here, otherwise we break in node - var nodeFS; - var nodePath; - - read_ = function shell_read(filename, binary) { - var ret; - if (!nodeFS) nodeFS = require('fs'); - if (!nodePath) nodePath = require('path'); - filename = nodePath['normalize'](filename); - ret = nodeFS['readFileSync'](filename); - return binary ? ret : ret.toString(); - }; - - readBinary = function readBinary(filename) { - var ret = read_(filename, true); - if (!ret.buffer) { - ret = new Uint8Array(ret); - } - assert(ret.buffer); - return ret; - }; - - if (process['argv'].length > 1) { - thisProgram = process['argv'][1].replace(/\\/g, '/'); - } - - arguments_ = process['argv'].slice(2); - - if (typeof module !== 'undefined') { - module['exports'] = Module; - } - - process['on']('uncaughtException', function(ex) { - // suppress ExitStatus exceptions from showing an error - if (!(ex instanceof ExitStatus)) { - throw ex; - } - }); - - process['on']('unhandledRejection', abort); - - quit_ = function(status) { - process['exit'](status); - }; - - Module['inspect'] = function () { return '[Emscripten Module object]'; }; -} else -if (ENVIRONMENT_IS_SHELL) { - - - if (typeof read != 'undefined') { - read_ = function shell_read(f) { - return read(f); - }; - } - - readBinary = function readBinary(f) { - var data; - if (typeof readbuffer === 'function') { - return new Uint8Array(readbuffer(f)); - } - data = read(f, 'binary'); - assert(typeof data === 'object'); - return data; - }; - - if (typeof scriptArgs != 'undefined') { - arguments_ = scriptArgs; - } else if (typeof arguments != 'undefined') { - arguments_ = arguments; - } - - if (typeof quit === 'function') { - quit_ = function(status) { - quit(status); - }; - } - - if (typeof print !== 'undefined') { - // Prefer to use print/printErr where they exist, as they usually work better. - if (typeof console === 'undefined') console = {}; - console.log = print; - console.warn = console.error = typeof printErr !== 'undefined' ? printErr : print; - } -} else -if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { - if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled - scriptDirectory = self.location.href; - } else if (document.currentScript) { // web - scriptDirectory = document.currentScript.src; - } - // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them. - // otherwise, slice off the final part of the url to find the script directory. - // if scriptDirectory does not contain a slash, lastIndexOf will return -1, - // and scriptDirectory will correctly be replaced with an empty string. - if (scriptDirectory.indexOf('blob:') !== 0) { - scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1); - } else { - scriptDirectory = ''; - } - - - read_ = function shell_read(url) { - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, false); - xhr.send(null); - return xhr.responseText; - }; - - if (ENVIRONMENT_IS_WORKER) { - readBinary = function readBinary(url) { - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, false); - xhr.responseType = 'arraybuffer'; - xhr.send(null); - return new Uint8Array(xhr.response); - }; - } - - readAsync = function readAsync(url, onload, onerror) { - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, true); - xhr.responseType = 'arraybuffer'; - xhr.onload = function xhr_onload() { - if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 - onload(xhr.response); - return; - } - onerror(); - }; - xhr.onerror = onerror; - xhr.send(null); - }; - - setWindowTitle = function(title) { document.title = title }; -} else -{ - throw new Error('environment detection error'); -} - -// Set up the out() and err() hooks, which are how we can print to stdout or -// stderr, respectively. -var out = Module['print'] || console.log.bind(console); -var err = Module['printErr'] || console.warn.bind(console); - -// Merge back in the overrides -for (key in moduleOverrides) { - if (moduleOverrides.hasOwnProperty(key)) { - Module[key] = moduleOverrides[key]; - } -} -// Free the object hierarchy contained in the overrides, this lets the GC -// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array. -moduleOverrides = null; - -// Emit code to handle expected values on the Module object. This applies Module.x -// to the proper local x. This has two benefits: first, we only emit it if it is -// expected to arrive, and second, by using a local everywhere else that can be -// minified. -if (Module['arguments']) arguments_ = Module['arguments'];if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) Object.defineProperty(Module, 'arguments', { get: function() { abort('Module.arguments has been replaced with plain arguments_') } }); -if (Module['thisProgram']) thisProgram = Module['thisProgram'];if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) Object.defineProperty(Module, 'thisProgram', { get: function() { abort('Module.thisProgram has been replaced with plain thisProgram') } }); -if (Module['quit']) quit_ = Module['quit'];if (!Object.getOwnPropertyDescriptor(Module, 'quit')) Object.defineProperty(Module, 'quit', { get: function() { abort('Module.quit has been replaced with plain quit_') } }); - -// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message -// Assertions on removed incoming Module JS APIs. -assert(typeof Module['memoryInitializerPrefixURL'] === 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['pthreadMainPrefixURL'] === 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['cdInitializerPrefixURL'] === 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['filePackagePrefixURL'] === 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['read'] === 'undefined', 'Module.read option was removed (modify read_ in JS)'); -assert(typeof Module['readAsync'] === 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)'); -assert(typeof Module['readBinary'] === 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)'); -assert(typeof Module['setWindowTitle'] === 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)'); -if (!Object.getOwnPropertyDescriptor(Module, 'read')) Object.defineProperty(Module, 'read', { get: function() { abort('Module.read has been replaced with plain read_') } }); -if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) Object.defineProperty(Module, 'readAsync', { get: function() { abort('Module.readAsync has been replaced with plain readAsync') } }); -if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) Object.defineProperty(Module, 'readBinary', { get: function() { abort('Module.readBinary has been replaced with plain readBinary') } }); -// TODO: add when SDL2 is fixed if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) Object.defineProperty(Module, 'setWindowTitle', { get: function() { abort('Module.setWindowTitle has been replaced with plain setWindowTitle') } }); - -assert(ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER, 'Pthreads do not work in non-browser environments yet (need Web Workers, or an alternative to them)'); - -// TODO remove when SDL2 is fixed (also see above) - - - -// Copyright 2017 The Emscripten Authors. All rights reserved. -// Emscripten is available under two separate licenses, the MIT license and the -// University of Illinois/NCSA Open Source License. Both these licenses can be -// found in the LICENSE file. - -// {{PREAMBLE_ADDITIONS}} - -var STACK_ALIGN = 16; - -// stack management, and other functionality that is provided by the compiled code, -// should not be used before it is ready -stackSave = stackRestore = stackAlloc = function() { - abort('cannot use the stack before compiled code is ready to run, and has provided stack access'); -}; - -function staticAlloc(size) { - abort('staticAlloc is no longer available at runtime; instead, perform static allocations at compile time (using makeStaticAlloc)'); -} - -function dynamicAlloc(size) { - assert(DYNAMICTOP_PTR); - assert(!ENVIRONMENT_IS_PTHREAD); // this function is not thread-safe - var ret = HEAP32[DYNAMICTOP_PTR>>2]; - var end = (ret + size + 15) & -16; - if (end > _emscripten_get_heap_size()) { - abort('failure to dynamicAlloc - memory growth etc. is not supported there, call malloc/sbrk directly'); - } - HEAP32[DYNAMICTOP_PTR>>2] = end; - return ret; -} - -function alignMemory(size, factor) { - if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default - return Math.ceil(size / factor) * factor; -} - -function getNativeTypeSize(type) { - switch (type) { - case 'i1': case 'i8': return 1; - case 'i16': return 2; - case 'i32': return 4; - case 'i64': return 8; - case 'float': return 4; - case 'double': return 8; - default: { - if (type[type.length-1] === '*') { - return 4; // A pointer - } else if (type[0] === 'i') { - var bits = parseInt(type.substr(1)); - assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type); - return bits / 8; - } else { - return 0; - } - } - } -} - -function warnOnce(text) { - if (!warnOnce.shown) warnOnce.shown = {}; - if (!warnOnce.shown[text]) { - warnOnce.shown[text] = 1; - err(text); - } -} - -var asm2wasmImports = { // special asm2wasm imports - "f64-rem": function(x, y) { - return x % y; - }, - "debugger": function() { - debugger; - } -}; - - - -var jsCallStartIndex = 1; -var functionPointers = new Array(0); - -// Wraps a JS function as a wasm function with a given signature. -// In the future, we may get a WebAssembly.Function constructor. Until then, -// we create a wasm module that takes the JS function as an import with a given -// signature, and re-exports that as a wasm function. -function convertJsFunctionToWasm(func, sig) { - - // The module is static, with the exception of the type section, which is - // generated based on the signature passed in. - var typeSection = [ - 0x01, // id: section, - 0x00, // length: 0 (placeholder) - 0x01, // count: 1 - 0x60, // form: func - ]; - var sigRet = sig.slice(0, 1); - var sigParam = sig.slice(1); - var typeCodes = { - 'i': 0x7f, // i32 - 'j': 0x7e, // i64 - 'f': 0x7d, // f32 - 'd': 0x7c, // f64 - }; - - // Parameters, length + signatures - typeSection.push(sigParam.length); - for (var i = 0; i < sigParam.length; ++i) { - typeSection.push(typeCodes[sigParam[i]]); - } - - // Return values, length + signatures - // With no multi-return in MVP, either 0 (void) or 1 (anything else) - if (sigRet == 'v') { - typeSection.push(0x00); - } else { - typeSection = typeSection.concat([0x01, typeCodes[sigRet]]); - } - - // Write the overall length of the type section back into the section header - // (excepting the 2 bytes for the section id and length) - typeSection[1] = typeSection.length - 2; - - // Rest of the module is static - var bytes = new Uint8Array([ - 0x00, 0x61, 0x73, 0x6d, // magic ("\0asm") - 0x01, 0x00, 0x00, 0x00, // version: 1 - ].concat(typeSection, [ - 0x02, 0x07, // import section - // (import "e" "f" (func 0 (type 0))) - 0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00, - 0x07, 0x05, // export section - // (export "f" (func 0 (type 0))) - 0x01, 0x01, 0x66, 0x00, 0x00, - ])); - - // We can compile this wasm module synchronously because it is very small. - // This accepts an import (at "e.f"), that it reroutes to an export (at "f") - var module = new WebAssembly.Module(bytes); - var instance = new WebAssembly.Instance(module, { - e: { - f: func - } - }); - var wrappedFunc = instance.exports.f; - return wrappedFunc; -} - -// Add a wasm function to the table. -function addFunctionWasm(func, sig) { - var table = wasmTable; - var ret = table.length; - - // Grow the table - try { - table.grow(1); - } catch (err) { - if (!err instanceof RangeError) { - throw err; - } - throw 'Unable to grow wasm table. Use a higher value for RESERVED_FUNCTION_POINTERS or set ALLOW_TABLE_GROWTH.'; - } - - // Insert new element - try { - // Attempting to call this with JS function will cause of table.set() to fail - table.set(ret, func); - } catch (err) { - if (!err instanceof TypeError) { - throw err; - } - assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction'); - var wrapped = convertJsFunctionToWasm(func, sig); - table.set(ret, wrapped); - } - - return ret; -} - -function removeFunctionWasm(index) { - // TODO(sbc): Look into implementing this to allow re-using of table slots -} - -// 'sig' parameter is required for the llvm backend but only when func is not -// already a WebAssembly function. -function addFunction(func, sig) { - assert(typeof func !== 'undefined'); - - - var base = 0; - for (var i = base; i < base + 0; i++) { - if (!functionPointers[i]) { - functionPointers[i] = func; - return jsCallStartIndex + i; - } - } - throw 'Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS.'; - -} - -function removeFunction(index) { - - functionPointers[index-jsCallStartIndex] = null; -} - -var funcWrappers = {}; - -function getFuncWrapper(func, sig) { - if (!func) return; // on null pointer, return undefined - assert(sig); - if (!funcWrappers[sig]) { - funcWrappers[sig] = {}; - } - var sigCache = funcWrappers[sig]; - if (!sigCache[func]) { - // optimize away arguments usage in common cases - if (sig.length === 1) { - sigCache[func] = function dynCall_wrapper() { - return dynCall(sig, func); - }; - } else if (sig.length === 2) { - sigCache[func] = function dynCall_wrapper(arg) { - return dynCall(sig, func, [arg]); - }; - } else { - // general case - sigCache[func] = function dynCall_wrapper() { - return dynCall(sig, func, Array.prototype.slice.call(arguments)); - }; - } - } - return sigCache[func]; -} - - -function makeBigInt(low, high, unsigned) { - return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0)); -} - -function dynCall(sig, ptr, args) { - if (args && args.length) { - assert(args.length == sig.length-1); - assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\''); - return Module['dynCall_' + sig].apply(null, [ptr].concat(args)); - } else { - assert(sig.length == 1); - assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\''); - return Module['dynCall_' + sig].call(null, ptr); - } -} - -var tempRet0 = 0; - -var setTempRet0 = function(value) { - tempRet0 = value; -}; - -var getTempRet0 = function() { - return tempRet0; -}; - -function getCompilerSetting(name) { - throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work'; -} - -var Runtime = { - // helpful errors - getTempRet0: function() { abort('getTempRet0() is now a top-level function, after removing the Runtime object. Remove "Runtime."') }, - staticAlloc: function() { abort('staticAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') }, - stackAlloc: function() { abort('stackAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') }, -}; - -// The address globals begin at. Very low in memory, for code size and optimization opportunities. -// Above 0 is static memory, starting with globals. -// Then the stack. -// Then 'dynamic' memory for sbrk. -var GLOBAL_BASE = 1024; - - - - -// === Preamble library stuff === - -// Documentation for the public APIs defined in this file must be updated in: -// site/source/docs/api_reference/preamble.js.rst -// A prebuilt local version of the documentation is available at: -// site/build/text/docs/api_reference/preamble.js.txt -// You can also build docs locally as HTML or other formats in site/ -// An online HTML version (which may be of a different version of Emscripten) -// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html - - -var wasmBinary;if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) Object.defineProperty(Module, 'wasmBinary', { get: function() { abort('Module.wasmBinary has been replaced with plain wasmBinary') } }); -var noExitRuntime;if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) Object.defineProperty(Module, 'noExitRuntime', { get: function() { abort('Module.noExitRuntime has been replaced with plain noExitRuntime') } }); - - -if (typeof WebAssembly !== 'object') { - abort('No WebAssembly support found. Build with -s WASM=0 to target JavaScript instead.'); -} - - -// In MINIMAL_RUNTIME, setValue() and getValue() are only available when building with safe heap enabled, for heap safety checking. -// In traditional runtime, setValue() and getValue() are always available (although their use is highly discouraged due to perf penalties) - -/** @type {function(number, number, string, boolean=)} */ -function setValue(ptr, value, type, noSafe) { - type = type || 'i8'; - if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit - switch(type) { - case 'i1': HEAP8[((ptr)>>0)]=value; break; - case 'i8': HEAP8[((ptr)>>0)]=value; break; - case 'i16': HEAP16[((ptr)>>1)]=value; break; - case 'i32': HEAP32[((ptr)>>2)]=value; break; - case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)]=tempI64[0],HEAP32[(((ptr)+(4))>>2)]=tempI64[1]); break; - case 'float': HEAPF32[((ptr)>>2)]=value; break; - case 'double': HEAPF64[((ptr)>>3)]=value; break; - default: abort('invalid type for setValue: ' + type); - } -} - -/** @type {function(number, string, boolean=)} */ -function getValue(ptr, type, noSafe) { - type = type || 'i8'; - if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit - switch(type) { - case 'i1': return HEAP8[((ptr)>>0)]; - case 'i8': return HEAP8[((ptr)>>0)]; - case 'i16': return HEAP16[((ptr)>>1)]; - case 'i32': return HEAP32[((ptr)>>2)]; - case 'i64': return HEAP32[((ptr)>>2)]; - case 'float': return HEAPF32[((ptr)>>2)]; - case 'double': return HEAPF64[((ptr)>>3)]; - default: abort('invalid type for getValue: ' + type); - } - return null; -} - - - - - -// Wasm globals - -var wasmMemory; - -// Potentially used for direct table calls. -var wasmTable; - -// For sending to workers. -var wasmModule; - -//======================================== -// Runtime essentials -//======================================== - -// whether we are quitting the application. no code should run after this. -// set in exit() and abort() -var ABORT = false; - -// set by exit() and abort(). Passed to 'onExit' handler. -// NOTE: This is also used as the process return code code in shell environments -// but only when noExitRuntime is false. -var EXITSTATUS = 0; - -/** @type {function(*, string=)} */ -function assert(condition, text) { - if (!condition) { - abort('Assertion failed: ' + text); - } -} - -// Returns the C function with a specified identifier (for C++, you need to do manual name mangling) -function getCFunc(ident) { - var func = Module['_' + ident]; // closure exported function - assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported'); - return func; -} - -// C calling interface. -function ccall(ident, returnType, argTypes, args, opts) { - // For fast lookup of conversion functions - var toC = { - 'string': function(str) { - var ret = 0; - if (str !== null && str !== undefined && str !== 0) { // null string - // at most 4 bytes per UTF-8 code point, +1 for the trailing '\0' - var len = (str.length << 2) + 1; - ret = stackAlloc(len); - stringToUTF8(str, ret, len); - } - return ret; - }, - 'array': function(arr) { - var ret = stackAlloc(arr.length); - writeArrayToMemory(arr, ret); - return ret; - } - }; - - function convertReturnValue(ret) { - if (returnType === 'string') return UTF8ToString(ret); - if (returnType === 'boolean') return Boolean(ret); - return ret; - } - - var func = getCFunc(ident); - var cArgs = []; - var stack = 0; - assert(returnType !== 'array', 'Return type should not be "array".'); - if (args) { - for (var i = 0; i < args.length; i++) { - var converter = toC[argTypes[i]]; - if (converter) { - if (stack === 0) stack = stackSave(); - cArgs[i] = converter(args[i]); - } else { - cArgs[i] = args[i]; - } - } - } - var ret = func.apply(null, cArgs); - - ret = convertReturnValue(ret); - if (stack !== 0) stackRestore(stack); - return ret; -} - -function cwrap(ident, returnType, argTypes, opts) { - return function() { - return ccall(ident, returnType, argTypes, arguments, opts); - } -} - -var ALLOC_NORMAL = 0; // Tries to use _malloc() -var ALLOC_STACK = 1; // Lives for the duration of the current function call -var ALLOC_DYNAMIC = 2; // Cannot be freed except through sbrk -var ALLOC_NONE = 3; // Do not allocate - -// allocate(): This is for internal use. You can use it yourself as well, but the interface -// is a little tricky (see docs right below). The reason is that it is optimized -// for multiple syntaxes to save space in generated code. So you should -// normally not use allocate(), and instead allocate memory using _malloc(), -// initialize it with setValue(), and so forth. -// @slab: An array of data, or a number. If a number, then the size of the block to allocate, -// in *bytes* (note that this is sometimes confusing: the next parameter does not -// affect this!) -// @types: Either an array of types, one for each byte (or 0 if no type at that position), -// or a single type which is used for the entire block. This only matters if there -// is initial data - if @slab is a number, then this does not matter at all and is -// ignored. -// @allocator: How to allocate memory, see ALLOC_* -/** @type {function((TypedArray|Array<number>|number), string, number, number=)} */ -function allocate(slab, types, allocator, ptr) { - var zeroinit, size; - if (typeof slab === 'number') { - zeroinit = true; - size = slab; - } else { - zeroinit = false; - size = slab.length; - } - - var singleType = typeof types === 'string' ? types : null; - - var ret; - if (allocator == ALLOC_NONE) { - ret = ptr; - } else { - ret = [_malloc, - stackAlloc, - dynamicAlloc][allocator](Math.max(size, singleType ? 1 : types.length)); - } - - if (zeroinit) { - var stop; - ptr = ret; - assert((ret & 3) == 0); - stop = ret + (size & ~3); - for (; ptr < stop; ptr += 4) { - HEAP32[((ptr)>>2)]=0; - } - stop = ret + size; - while (ptr < stop) { - HEAP8[((ptr++)>>0)]=0; - } - return ret; - } - - if (singleType === 'i8') { - if (slab.subarray || slab.slice) { - HEAPU8.set(/** @type {!Uint8Array} */ (slab), ret); - } else { - HEAPU8.set(new Uint8Array(slab), ret); - } - return ret; - } - - var i = 0, type, typeSize, previousType; - while (i < size) { - var curr = slab[i]; - - type = singleType || types[i]; - if (type === 0) { - i++; - continue; - } - assert(type, 'Must know what type to store in allocate!'); - - if (type == 'i64') type = 'i32'; // special case: we have one i32 here, and one i32 later - - setValue(ret+i, curr, type); - - // no need to look up size unless type changes, so cache it - if (previousType !== type) { - typeSize = getNativeTypeSize(type); - previousType = type; - } - i += typeSize; - } - - return ret; -} - -// Allocate memory during any stage of startup - static memory early on, dynamic memory later, malloc when ready -function getMemory(size) { - if (!runtimeInitialized) return dynamicAlloc(size); - return _malloc(size); -} - - - - -/** @type {function(number, number=)} */ -function Pointer_stringify(ptr, length) { - abort("this function has been removed - you should use UTF8ToString(ptr, maxBytesToRead) instead!"); -} - -// Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns -// a copy of that string as a Javascript String object. - -function AsciiToString(ptr) { - var str = ''; - while (1) { - var ch = HEAPU8[((ptr++)>>0)]; - if (!ch) return str; - str += String.fromCharCode(ch); - } -} - -// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', -// null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP. - -function stringToAscii(str, outPtr) { - return writeAsciiToMemory(str, outPtr, false); -} - - -// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns -// a copy of that string as a Javascript String object. - - -/** - * @param {number} idx - * @param {number=} maxBytesToRead - * @return {string} - */ -function UTF8ArrayToString(u8Array, idx, maxBytesToRead) { - var endIdx = idx + maxBytesToRead; - - var str = ''; - while (!(idx >= endIdx)) { - // For UTF8 byte structure, see: - // http://en.wikipedia.org/wiki/UTF-8#Description - // https://www.ietf.org/rfc/rfc2279.txt - // https://tools.ietf.org/html/rfc3629 - var u0 = u8Array[idx++]; - // If not building with TextDecoder enabled, we don't know the string length, so scan for \0 byte. - // If building with TextDecoder, we know exactly at what byte index the string ends, so checking for nulls here would be redundant. - if (!u0) return str; - if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } - var u1 = u8Array[idx++] & 63; - if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } - var u2 = u8Array[idx++] & 63; - if ((u0 & 0xF0) == 0xE0) { - u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; - } else { - if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!'); - u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (u8Array[idx++] & 63); - } - - if (u0 < 0x10000) { - str += String.fromCharCode(u0); - } else { - var ch = u0 - 0x10000; - str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); - } - } - return str; -} - -// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a -// copy of that string as a Javascript String object. -// maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit -// this parameter to scan the string until the first \0 byte. If maxBytesToRead is -// passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the -// middle, then the string will cut short at that byte index (i.e. maxBytesToRead will -// not produce a string of exact length [ptr, ptr+maxBytesToRead[) -// N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may -// throw JS JIT optimizations off, so it is worth to consider consistently using one -// style or the other. -/** - * @param {number} ptr - * @param {number=} maxBytesToRead - * @return {string} - */ -function UTF8ToString(ptr, maxBytesToRead) { - return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; -} - -// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx', -// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP. -// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write. -// Parameters: -// str: the Javascript string to copy. -// outU8Array: the array to copy to. Each index in this array is assumed to be one 8-byte element. -// outIdx: The starting offset in the array to begin the copying. -// maxBytesToWrite: The maximum number of bytes this function can write to the array. -// This count should include the null terminator, -// i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else. -// maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator. -// Returns the number of bytes written, EXCLUDING the null terminator. - -function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) { - if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes. - return 0; - - var startIdx = outIdx; - var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629 - var u = str.charCodeAt(i); // possibly a lead surrogate - if (u >= 0xD800 && u <= 0xDFFF) { - var u1 = str.charCodeAt(++i); - u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); - } - if (u <= 0x7F) { - if (outIdx >= endIdx) break; - outU8Array[outIdx++] = u; - } else if (u <= 0x7FF) { - if (outIdx + 1 >= endIdx) break; - outU8Array[outIdx++] = 0xC0 | (u >> 6); - outU8Array[outIdx++] = 0x80 | (u & 63); - } else if (u <= 0xFFFF) { - if (outIdx + 2 >= endIdx) break; - outU8Array[outIdx++] = 0xE0 | (u >> 12); - outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63); - outU8Array[outIdx++] = 0x80 | (u & 63); - } else { - if (outIdx + 3 >= endIdx) break; - if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF).'); - outU8Array[outIdx++] = 0xF0 | (u >> 18); - outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63); - outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63); - outU8Array[outIdx++] = 0x80 | (u & 63); - } - } - // Null-terminate the pointer to the buffer. - outU8Array[outIdx] = 0; - return outIdx - startIdx; -} - -// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', -// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP. -// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write. -// Returns the number of bytes written, EXCLUDING the null terminator. - -function stringToUTF8(str, outPtr, maxBytesToWrite) { - assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); - return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); -} - -// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte. -function lengthBytesUTF8(str) { - var len = 0; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var u = str.charCodeAt(i); // possibly a lead surrogate - if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF); - if (u <= 0x7F) ++len; - else if (u <= 0x7FF) len += 2; - else if (u <= 0xFFFF) len += 3; - else len += 4; - } - return len; -} - - -// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns -// a copy of that string as a Javascript String object. - -function UTF16ToString(ptr) { - assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!'); - var i = 0; - - var str = ''; - while (1) { - var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; - if (codeUnit == 0) return str; - ++i; - // fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through. - str += String.fromCharCode(codeUnit); - } -} - -// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', -// null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP. -// Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write. -// Parameters: -// str: the Javascript string to copy. -// outPtr: Byte address in Emscripten HEAP where to write the string to. -// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null -// terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else. -// maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator. -// Returns the number of bytes written, EXCLUDING the null terminator. - -function stringToUTF16(str, outPtr, maxBytesToWrite) { - assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!'); - assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); - // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. - if (maxBytesToWrite === undefined) { - maxBytesToWrite = 0x7FFFFFFF; - } - if (maxBytesToWrite < 2) return 0; - maxBytesToWrite -= 2; // Null terminator. - var startPtr = outPtr; - var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length; - for (var i = 0; i < numCharsToWrite; ++i) { - // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP. - var codeUnit = str.charCodeAt(i); // possibly a lead surrogate - HEAP16[((outPtr)>>1)]=codeUnit; - outPtr += 2; - } - // Null-terminate the pointer to the HEAP. - HEAP16[((outPtr)>>1)]=0; - return outPtr - startPtr; -} - -// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte. - -function lengthBytesUTF16(str) { - return str.length*2; -} - -function UTF32ToString(ptr) { - assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!'); - var i = 0; - - var str = ''; - while (1) { - var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; - if (utf32 == 0) - return str; - ++i; - // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - if (utf32 >= 0x10000) { - var ch = utf32 - 0x10000; - str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); - } else { - str += String.fromCharCode(utf32); - } - } -} - -// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', -// null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP. -// Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write. -// Parameters: -// str: the Javascript string to copy. -// outPtr: Byte address in Emscripten HEAP where to write the string to. -// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null -// terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else. -// maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator. -// Returns the number of bytes written, EXCLUDING the null terminator. - -function stringToUTF32(str, outPtr, maxBytesToWrite) { - assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!'); - assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); - // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. - if (maxBytesToWrite === undefined) { - maxBytesToWrite = 0x7FFFFFFF; - } - if (maxBytesToWrite < 4) return 0; - var startPtr = outPtr; - var endPtr = startPtr + maxBytesToWrite - 4; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var codeUnit = str.charCodeAt(i); // possibly a lead surrogate - if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { - var trailSurrogate = str.charCodeAt(++i); - codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); - } - HEAP32[((outPtr)>>2)]=codeUnit; - outPtr += 4; - if (outPtr + 4 > endPtr) break; - } - // Null-terminate the pointer to the HEAP. - HEAP32[((outPtr)>>2)]=0; - return outPtr - startPtr; -} - -// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte. - -function lengthBytesUTF32(str) { - var len = 0; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var codeUnit = str.charCodeAt(i); - if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. - len += 4; - } - - return len; -} - -// Allocate heap space for a JS string, and write it there. -// It is the responsibility of the caller to free() that memory. -function allocateUTF8(str) { - var size = lengthBytesUTF8(str) + 1; - var ret = _malloc(size); - if (ret) stringToUTF8Array(str, HEAP8, ret, size); - return ret; -} - -// Allocate stack space for a JS string, and write it there. -function allocateUTF8OnStack(str) { - var size = lengthBytesUTF8(str) + 1; - var ret = stackAlloc(size); - stringToUTF8Array(str, HEAP8, ret, size); - return ret; -} - -// Deprecated: This function should not be called because it is unsafe and does not provide -// a maximum length limit of how many bytes it is allowed to write. Prefer calling the -// function stringToUTF8Array() instead, which takes in a maximum length that can be used -// to be secure from out of bounds writes. -/** @deprecated */ -function writeStringToMemory(string, buffer, dontAddNull) { - warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!'); - - var /** @type {number} */ lastChar, /** @type {number} */ end; - if (dontAddNull) { - // stringToUTF8Array always appends null. If we don't want to do that, remember the - // character that existed at the location where the null will be placed, and restore - // that after the write (below). - end = buffer + lengthBytesUTF8(string); - lastChar = HEAP8[end]; - } - stringToUTF8(string, buffer, Infinity); - if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character. -} - -function writeArrayToMemory(array, buffer) { - assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)') - HEAP8.set(array, buffer); -} - -function writeAsciiToMemory(str, buffer, dontAddNull) { - for (var i = 0; i < str.length; ++i) { - assert(str.charCodeAt(i) === str.charCodeAt(i)&0xff); - HEAP8[((buffer++)>>0)]=str.charCodeAt(i); - } - // Null-terminate the pointer to the HEAP. - if (!dontAddNull) HEAP8[((buffer)>>0)]=0; -} - - - - -// Memory management - -var PAGE_SIZE = 16384; -var WASM_PAGE_SIZE = 65536; -var ASMJS_PAGE_SIZE = 16777216; - -function alignUp(x, multiple) { - if (x % multiple > 0) { - x += multiple - (x % multiple); - } - return x; -} - -var HEAP, -/** @type {ArrayBuffer} */ - buffer, -/** @type {Int8Array} */ - HEAP8, -/** @type {Uint8Array} */ - HEAPU8, -/** @type {Int16Array} */ - HEAP16, -/** @type {Uint16Array} */ - HEAPU16, -/** @type {Int32Array} */ - HEAP32, -/** @type {Uint32Array} */ - HEAPU32, -/** @type {Float32Array} */ - HEAPF32, -/** @type {Float64Array} */ - HEAPF64; - -function updateGlobalBufferAndViews(buf) { - buffer = buf; - Module['HEAP8'] = HEAP8 = new Int8Array(buf); - Module['HEAP16'] = HEAP16 = new Int16Array(buf); - Module['HEAP32'] = HEAP32 = new Int32Array(buf); - Module['HEAPU8'] = HEAPU8 = new Uint8Array(buf); - Module['HEAPU16'] = HEAPU16 = new Uint16Array(buf); - Module['HEAPU32'] = HEAPU32 = new Uint32Array(buf); - Module['HEAPF32'] = HEAPF32 = new Float32Array(buf); - Module['HEAPF64'] = HEAPF64 = new Float64Array(buf); -} - -if (!ENVIRONMENT_IS_PTHREAD) { // Pthreads have already initialized these variables in src/worker.js, where they were passed to the thread worker at startup time - -var STATIC_BASE = 1024, - STACK_BASE = 30880, - STACKTOP = STACK_BASE, - STACK_MAX = 5273760, - DYNAMIC_BASE = 5273760, - DYNAMICTOP_PTR = 30848; - -assert(STACK_BASE % 16 === 0, 'stack must start aligned'); -assert(DYNAMIC_BASE % 16 === 0, 'heap must start aligned'); - -} - - -var TOTAL_STACK = 5242880; -if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime') - -var INITIAL_TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 16777216;if (!Object.getOwnPropertyDescriptor(Module, 'TOTAL_MEMORY')) Object.defineProperty(Module, 'TOTAL_MEMORY', { get: function() { abort('Module.TOTAL_MEMORY has been replaced with plain INITIAL_TOTAL_MEMORY') } }); - -assert(INITIAL_TOTAL_MEMORY >= TOTAL_STACK, 'TOTAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_TOTAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')'); - -// check for full engine support (use string 'subarray' to avoid closure compiler confusion) -assert(typeof Int32Array !== 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined, - 'JS engine does not provide full typed array support'); - - - - - - -if (ENVIRONMENT_IS_PTHREAD) { -} else { - - if (Module['wasmMemory']) { - wasmMemory = Module['wasmMemory']; - } else - { - wasmMemory = new WebAssembly.Memory({ - 'initial': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE - , - 'maximum': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE - , - 'shared': true - }); - assert(wasmMemory.buffer instanceof SharedArrayBuffer, 'requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag'); - } - -} - -if (wasmMemory) { - buffer = wasmMemory.buffer; -} - -// If the user provides an incorrect length, just use that length instead rather than providing the user to -// specifically provide the memory length with Module['TOTAL_MEMORY']. -INITIAL_TOTAL_MEMORY = buffer.byteLength; -assert(INITIAL_TOTAL_MEMORY % WASM_PAGE_SIZE === 0); -updateGlobalBufferAndViews(buffer); - -if (!ENVIRONMENT_IS_PTHREAD) { // Pthreads have already initialized these variables in src/worker.js, where they were passed to the thread worker at startup time -HEAP32[DYNAMICTOP_PTR>>2] = DYNAMIC_BASE; -} - - -// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. -function writeStackCookie() { - assert((STACK_MAX & 3) == 0); - HEAPU32[(STACK_MAX >> 2)-1] = 0x02135467; - HEAPU32[(STACK_MAX >> 2)-2] = 0x89BACDFE; -} - -function checkStackCookie() { - var cookie1 = HEAPU32[(STACK_MAX >> 2)-1]; - var cookie2 = HEAPU32[(STACK_MAX >> 2)-2]; - if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) { - abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x02135467, but received 0x' + cookie2.toString(16) + ' ' + cookie1.toString(16)); - } - // Also test the global address 0 for integrity. - // We don't do this with ASan because ASan does its own checks for this. - if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); -} - -function abortStackOverflow(allocSize) { - abort('Stack overflow! Attempted to allocate ' + allocSize + ' bytes on the stack, but stack has only ' + (STACK_MAX - stackSave() + allocSize) + ' bytes available!'); -} - - -if (!ENVIRONMENT_IS_PTHREAD) { - HEAP32[0] = 0x63736d65; /* 'emsc' */ -} else { - if (HEAP32[0] !== 0x63736d65) abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); -} - - - -// Endianness check (note: assumes compiler arch was little-endian) -HEAP16[1] = 0x6373; -if (HEAPU8[2] !== 0x73 || HEAPU8[3] !== 0x63) throw 'Runtime error: expected the system to be little-endian!'; - -function abortFnPtrError(ptr, sig) { - abort("Invalid function pointer " + ptr + " called with signature '" + sig + "'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this). Build with ASSERTIONS=2 for more info."); -} - - - -function callRuntimeCallbacks(callbacks) { - while(callbacks.length > 0) { - var callback = callbacks.shift(); - if (typeof callback == 'function') { - callback(); - continue; - } - var func = callback.func; - if (typeof func === 'number') { - if (callback.arg === undefined) { - Module['dynCall_v'](func); - } else { - Module['dynCall_vi'](func, callback.arg); - } - } else { - func(callback.arg === undefined ? null : callback.arg); - } - } -} - -var __ATPRERUN__ = []; // functions called before the runtime is initialized -var __ATINIT__ = []; // functions called during startup -var __ATMAIN__ = []; // functions called when main() is to be run -var __ATEXIT__ = []; // functions called during shutdown -var __ATPOSTRUN__ = []; // functions called after the main() is called - -var runtimeInitialized = false; -var runtimeExited = false; - -if (ENVIRONMENT_IS_PTHREAD) runtimeInitialized = true; // The runtime is hosted in the main thread, and bits shared to pthreads via SharedArrayBuffer. No need to init again in pthread. - -function preRun() { - if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. - - if (Module['preRun']) { - if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; - while (Module['preRun'].length) { - addOnPreRun(Module['preRun'].shift()); - } - } - - callRuntimeCallbacks(__ATPRERUN__); -} - -function initRuntime() { - checkStackCookie(); - assert(!runtimeInitialized); - runtimeInitialized = true; - if (!Module["noFSInit"] && !FS.init.initialized) FS.init(); -TTY.init(); - callRuntimeCallbacks(__ATINIT__); -} - -function preMain() { - checkStackCookie(); - if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. - FS.ignorePermissions = false; - callRuntimeCallbacks(__ATMAIN__); -} - -function exitRuntime() { - checkStackCookie(); - if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. - runtimeExited = true; -} - -function postRun() { - checkStackCookie(); - if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. - - if (Module['postRun']) { - if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; - while (Module['postRun'].length) { - addOnPostRun(Module['postRun'].shift()); - } - } - - callRuntimeCallbacks(__ATPOSTRUN__); -} - -function addOnPreRun(cb) { - __ATPRERUN__.unshift(cb); -} - -function addOnInit(cb) { - __ATINIT__.unshift(cb); -} - -function addOnPreMain(cb) { - __ATMAIN__.unshift(cb); -} - -function addOnExit(cb) { -} - -function addOnPostRun(cb) { - __ATPOSTRUN__.unshift(cb); -} - -function unSign(value, bits, ignore) { - if (value >= 0) { - return value; - } - return bits <= 32 ? 2*Math.abs(1 << (bits-1)) + value // Need some trickery, since if bits == 32, we are right at the limit of the bits JS uses in bitshifts - : Math.pow(2, bits) + value; -} -function reSign(value, bits, ignore) { - if (value <= 0) { - return value; - } - var half = bits <= 32 ? Math.abs(1 << (bits-1)) // abs is needed if bits == 32 - : Math.pow(2, bits-1); - if (value >= half && (bits <= 32 || value > half)) { // for huge values, we can hit the precision limit and always get true here. so don't do that - // but, in general there is no perfect solution here. With 64-bit ints, we get rounding and errors - // TODO: In i64 mode 1, resign the two parts separately and safely - value = -2*half + value; // Cannot bitshift half, as it may be at the limit of the bits JS uses in bitshifts - } - return value; -} - - -assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); -assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); -assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); -assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); - -var Math_abs = Math.abs; -var Math_cos = Math.cos; -var Math_sin = Math.sin; -var Math_tan = Math.tan; -var Math_acos = Math.acos; -var Math_asin = Math.asin; -var Math_atan = Math.atan; -var Math_atan2 = Math.atan2; -var Math_exp = Math.exp; -var Math_log = Math.log; -var Math_sqrt = Math.sqrt; -var Math_ceil = Math.ceil; -var Math_floor = Math.floor; -var Math_pow = Math.pow; -var Math_imul = Math.imul; -var Math_fround = Math.fround; -var Math_round = Math.round; -var Math_min = Math.min; -var Math_max = Math.max; -var Math_clz32 = Math.clz32; -var Math_trunc = Math.trunc; - - - -// A counter of dependencies for calling run(). If we need to -// do asynchronous work before running, increment this and -// decrement it. Incrementing must happen in a place like -// Module.preRun (used by emcc to add file preloading). -// Note that you can add dependencies in preRun, even though -// it happens right before run - run will be postponed until -// the dependencies are met. -var runDependencies = 0; -var runDependencyWatcher = null; -var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled -var runDependencyTracking = {}; - -function getUniqueRunDependency(id) { - var orig = id; - while (1) { - if (!runDependencyTracking[id]) return id; - id = orig + Math.random(); - } - return id; -} - -function addRunDependency(id) { - // We should never get here in pthreads (could no-op this out if called in pthreads, but that might indicate a bug in caller side, - // so good to be very explicit) - assert(!ENVIRONMENT_IS_PTHREAD, "addRunDependency cannot be used in a pthread worker"); - runDependencies++; - - if (Module['monitorRunDependencies']) { - Module['monitorRunDependencies'](runDependencies); - } - - if (id) { - assert(!runDependencyTracking[id]); - runDependencyTracking[id] = 1; - if (runDependencyWatcher === null && typeof setInterval !== 'undefined') { - // Check for missing dependencies every few seconds - runDependencyWatcher = setInterval(function() { - if (ABORT) { - clearInterval(runDependencyWatcher); - runDependencyWatcher = null; - return; - } - var shown = false; - for (var dep in runDependencyTracking) { - if (!shown) { - shown = true; - err('still waiting on run dependencies:'); - } - err('dependency: ' + dep); - } - if (shown) { - err('(end of list)'); - } - }, 10000); - } - } else { - err('warning: run dependency added without ID'); - } -} - -function removeRunDependency(id) { - runDependencies--; - - if (Module['monitorRunDependencies']) { - Module['monitorRunDependencies'](runDependencies); - } - - if (id) { - assert(runDependencyTracking[id]); - delete runDependencyTracking[id]; - } else { - err('warning: run dependency removed without ID'); - } - if (runDependencies == 0) { - if (runDependencyWatcher !== null) { - clearInterval(runDependencyWatcher); - runDependencyWatcher = null; - } - if (dependenciesFulfilled) { - var callback = dependenciesFulfilled; - dependenciesFulfilled = null; - callback(); // can add another dependenciesFulfilled - } - } -} - -Module["preloadedImages"] = {}; // maps url to image data -Module["preloadedAudios"] = {}; // maps url to audio data - - -var memoryInitializer = null; - - - - - - - -// Copyright 2017 The Emscripten Authors. All rights reserved. -// Emscripten is available under two separate licenses, the MIT license and the -// University of Illinois/NCSA Open Source License. Both these licenses can be -// found in the LICENSE file. - -// Prefix of data URIs emitted by SINGLE_FILE and related options. -var dataURIPrefix = 'data:application/octet-stream;base64,'; - -// Indicates whether filename is a base64 data URI. -function isDataURI(filename) { - return String.prototype.startsWith ? - filename.startsWith(dataURIPrefix) : - filename.indexOf(dataURIPrefix) === 0; -} - - - - -var wasmBinaryFile = 'core_loading_thread.wasm'; -if (!isDataURI(wasmBinaryFile)) { - wasmBinaryFile = locateFile(wasmBinaryFile); -} - -function getBinary() { - try { - if (wasmBinary) { - return new Uint8Array(wasmBinary); - } - - if (readBinary) { - return readBinary(wasmBinaryFile); - } else { - throw "both async and sync fetching of the wasm failed"; - } - } - catch (err) { - abort(err); - } -} - -function getBinaryPromise() { - // if we don't have the binary yet, and have the Fetch api, use that - // in some environments, like Electron's render process, Fetch api may be present, but have a different context than expected, let's only use it on the Web - if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === 'function') { - return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) { - if (!response['ok']) { - throw "failed to load wasm binary file at '" + wasmBinaryFile + "'"; - } - return response['arrayBuffer'](); - }).catch(function () { - return getBinary(); - }); - } - // Otherwise, getBinary should be able to get it synchronously - return new Promise(function(resolve, reject) { - resolve(getBinary()); - }); -} - - - -// Create the wasm instance. -// Receives the wasm imports, returns the exports. -function createWasm(env) { - // prepare imports - var info = { - 'env': env, - 'wasi_unstable': env - , - 'global': { - 'NaN': NaN, - 'Infinity': Infinity - }, - 'global.Math': Math, - 'asm2wasm': asm2wasmImports - }; - // Load the wasm module and create an instance of using native support in the JS engine. - // handle a generated wasm instance, receiving its exports and - // performing other necessary setup - function receiveInstance(instance, module) { - var exports = instance.exports; - Module['asm'] = exports; - // Keep a reference to the compiled module so we can post it to the workers. - wasmModule = module; - // Instantiation is synchronous in pthreads and we assert on run dependencies. - if (!ENVIRONMENT_IS_PTHREAD) removeRunDependency('wasm-instantiate'); - } - // we can't run yet (except in a pthread, where we have a custom sync instantiator) - if (!ENVIRONMENT_IS_PTHREAD) { addRunDependency('wasm-instantiate'); } - - - // Async compilation can be confusing when an error on the page overwrites Module - // (for example, if the order of elements is wrong, and the one defining Module is - // later), so we save Module and check it later. - var trueModule = Module; - function receiveInstantiatedSource(output) { - // 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance. - // receiveInstance() will swap in the exports (to Module.asm) so they can be called - assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?'); - trueModule = null; - receiveInstance(output['instance'], output['module']); - } - - - function instantiateArrayBuffer(receiver) { - return getBinaryPromise().then(function(binary) { - return WebAssembly.instantiate(binary, info); - }).then(receiver, function(reason) { - err('failed to asynchronously prepare wasm: ' + reason); - abort(reason); - }); - } - - // Prefer streaming instantiation if available. - function instantiateAsync() { - if (!wasmBinary && - typeof WebAssembly.instantiateStreaming === 'function' && - !isDataURI(wasmBinaryFile) && - typeof fetch === 'function') { - fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) { - var result = WebAssembly.instantiateStreaming(response, info); - return result.then(receiveInstantiatedSource, function(reason) { - // We expect the most common failure cause to be a bad MIME type for the binary, - // in which case falling back to ArrayBuffer instantiation should work. - err('wasm streaming compile failed: ' + reason); - err('falling back to ArrayBuffer instantiation'); - instantiateArrayBuffer(receiveInstantiatedSource); - }); - }); - } else { - return instantiateArrayBuffer(receiveInstantiatedSource); - } - } - // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback - // to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel - // to any other async startup actions they are performing. - if (Module['instantiateWasm']) { - try { - var exports = Module['instantiateWasm'](info, receiveInstance); - return exports; - } catch(e) { - err('Module.instantiateWasm callback failed with error: ' + e); - return false; - } - } - - instantiateAsync(); - return {}; // no exports yet; we'll fill them in later -} - -// Provide an "asm.js function" for the application, called to "link" the asm.js module. We instantiate -// the wasm module at that time, and it receives imports and provides exports and so forth, the app -// doesn't need to care that it is wasm or asm.js. - -Module['asm'] = function(global, env, providedBuffer) { - // memory was already allocated (so js could use the buffer) - env['memory'] = wasmMemory - ; - // import table - env['table'] = wasmTable = new WebAssembly.Table({ - 'initial': 347, - 'maximum': 347, - 'element': 'anyfunc' - }); - // With the wasm backend __memory_base and __table_base and only needed for - // relocatable output. - env['__memory_base'] = 1024; // tell the memory segments where to place themselves - // table starts at 0 by default (even in dynamic linking, for the main module) - env['__table_base'] = 0; - - var exports = createWasm(env); - assert(exports, 'binaryen setup failed (no wasm support?)'); - return exports; -}; - -// Globals used by JS i64 conversions -var tempDouble; -var tempI64; - -// === Body === - -var ASM_CONSTS = [function() { postMessage({cmd : 'processQueuedMainThreadWork'}) }, - function($0) { if (!ENVIRONMENT_IS_PTHREAD) { if (!PThread.pthreads[$0] || !PThread.pthreads[$0].worker) { return 0; } PThread.pthreads[$0].worker.postMessage({cmd : 'processThreadQueue'}); } else { postMessage({targetThread : $0, cmd : 'processThreadQueue'}); } return 1; }, - function() { return !!(Module['canvas']) }, - function() { noExitRuntime = true }, - function() { throw 'Canceled!' }]; - -function _emscripten_asm_const_i(code) { - return ASM_CONSTS[code](); -} - -function _emscripten_asm_const_ii(code, a0) { - return ASM_CONSTS[code](a0); -} -function _initPthreadsJS(){ PThread.initRuntime(); } - - - -// STATICTOP = STATIC_BASE + 29856; -/* global initializers */ if (!ENVIRONMENT_IS_PTHREAD) __ATINIT__.push({ func: function() { ___emscripten_pthread_data_constructor() } }); - - -if (!ENVIRONMENT_IS_PTHREAD) { -memoryInitializer = "core_loading_thread.html.mem"; -} - - - - - -/* no memory initializer */ -var tempDoublePtr; -if (!ENVIRONMENT_IS_PTHREAD) tempDoublePtr = 30864; -assert(tempDoublePtr % 8 == 0); - -function copyTempFloat(ptr) { // functions, because inlining this code increases code size too much - HEAP8[tempDoublePtr] = HEAP8[ptr]; - HEAP8[tempDoublePtr+1] = HEAP8[ptr+1]; - HEAP8[tempDoublePtr+2] = HEAP8[ptr+2]; - HEAP8[tempDoublePtr+3] = HEAP8[ptr+3]; -} - -function copyTempDouble(ptr) { - HEAP8[tempDoublePtr] = HEAP8[ptr]; - HEAP8[tempDoublePtr+1] = HEAP8[ptr+1]; - HEAP8[tempDoublePtr+2] = HEAP8[ptr+2]; - HEAP8[tempDoublePtr+3] = HEAP8[ptr+3]; - HEAP8[tempDoublePtr+4] = HEAP8[ptr+4]; - HEAP8[tempDoublePtr+5] = HEAP8[ptr+5]; - HEAP8[tempDoublePtr+6] = HEAP8[ptr+6]; - HEAP8[tempDoublePtr+7] = HEAP8[ptr+7]; -} - -// {{PRE_LIBRARY}} - - - function demangle(func) { - warnOnce('warning: build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling'); - return func; - } - - function demangleAll(text) { - var regex = - /\b__Z[\w\d_]+/g; - return text.replace(regex, - function(x) { - var y = demangle(x); - return x === y ? x : (y + ' [' + x + ']'); - }); - } - - function jsStackTrace() { - var err = new Error(); - if (!err.stack) { - // IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown, - // so try that as a special-case. - try { - throw new Error(0); - } catch(e) { - err = e; - } - if (!err.stack) { - return '(no stack trace available)'; - } - } - return err.stack.toString(); - } - - function stackTrace() { - var js = jsStackTrace(); - if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace'](); - return demangleAll(js); - } - - function ___assert_fail(condition, filename, line, func) { - abort('Assertion failed: ' + UTF8ToString(condition) + ', at: ' + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); - } - - - - var PROCINFO={ppid:1,pid:42,sid:42,pgid:42}; - - - var __pthread_ptr=0; - - var __pthread_is_main_runtime_thread=0; - - var __pthread_is_main_browser_thread=0; - - var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86}; - - - var __main_thread_futex_wait_address; if (ENVIRONMENT_IS_PTHREAD) __main_thread_futex_wait_address = PthreadWorkerInit.__main_thread_futex_wait_address; else PthreadWorkerInit.__main_thread_futex_wait_address = __main_thread_futex_wait_address = 30832;function _emscripten_futex_wake(addr, count) { - if (addr <= 0 || addr > HEAP8.length || addr&3 != 0 || count < 0) return -22; - if (count == 0) return 0; - // Waking (at least) INT_MAX waiters is defined to mean wake all callers. - // For Atomics.notify() API Infinity is to be passed in that case. - if (count >= 2147483647) count = Infinity; - // dump('futex_wake addr:' + addr + ' by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n'); - - // See if main thread is waiting on this address? If so, wake it up by resetting its wake location to zero. - // Note that this is not a fair procedure, since we always wake main thread first before any workers, so - // this scheme does not adhere to real queue-based waiting. - var mainThreadWaitAddress = Atomics.load(HEAP32, __main_thread_futex_wait_address >> 2); - var mainThreadWoken = 0; - if (mainThreadWaitAddress == addr) { - var loadedAddr = Atomics.compareExchange(HEAP32, __main_thread_futex_wait_address >> 2, mainThreadWaitAddress, 0); - if (loadedAddr == mainThreadWaitAddress) { - --count; - mainThreadWoken = 1; - if (count <= 0) return 1; - } - } - - // Wake any workers waiting on this address. - var ret = Atomics.notify(HEAP32, addr >> 2, count); - if (ret >= 0) return ret + mainThreadWoken; - throw 'Atomics.notify returned an unexpected value ' + ret; - }var PThread={MAIN_THREAD_ID:1,mainThreadInfo:{schedPolicy:0,schedPrio:0},unusedWorkers:[],runningWorkers:[],initRuntime:function() { - // Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out. - // Global constructors trying to access this value will read the wrong value, but that is UB anyway. - __register_pthread_ptr(PThread.mainThreadBlock, /*isMainBrowserThread=*/!ENVIRONMENT_IS_WORKER, /*isMainRuntimeThread=*/1); - _emscripten_register_main_browser_thread_id(PThread.mainThreadBlock); - },initMainThreadBlock:function() { - if (ENVIRONMENT_IS_PTHREAD) return undefined; - PThread.mainThreadBlock = 30048; - - for (var i = 0; i < 244/4; ++i) HEAPU32[PThread.mainThreadBlock/4+i] = 0; - - // The pthread struct has a field that points to itself - this is used as a magic ID to detect whether the pthread_t - // structure is 'alive'. - HEAP32[(((PThread.mainThreadBlock)+(24))>>2)]=PThread.mainThreadBlock; - - // pthread struct robust_list head should point to itself. - var headPtr = PThread.mainThreadBlock + 168; - HEAP32[((headPtr)>>2)]=headPtr; - - // Allocate memory for thread-local storage. - var tlsMemory = 30304; - for (var i = 0; i < 128; ++i) HEAPU32[tlsMemory/4+i] = 0; - Atomics.store(HEAPU32, (PThread.mainThreadBlock + 116 ) >> 2, tlsMemory); // Init thread-local-storage memory array. - Atomics.store(HEAPU32, (PThread.mainThreadBlock + 52 ) >> 2, PThread.mainThreadBlock); // Main thread ID. - Atomics.store(HEAPU32, (PThread.mainThreadBlock + 56 ) >> 2, PROCINFO.pid); // Process ID. - - },pthreads:{},pthreadIdCounter:2,exitHandlers:null,setThreadStatus:function() {},runExitHandlers:function() { - if (PThread.exitHandlers !== null) { - while (PThread.exitHandlers.length > 0) { - PThread.exitHandlers.pop()(); - } - PThread.exitHandlers = null; - } - - // Call into the musl function that runs destructors of all thread-specific data. - if (ENVIRONMENT_IS_PTHREAD && threadInfoStruct) ___pthread_tsd_run_dtors(); - },threadExit:function(exitCode) { - var tb = _pthread_self(); - if (tb) { // If we haven't yet exited? - Atomics.store(HEAPU32, (tb + 4 ) >> 2, exitCode); - // When we publish this, the main thread is free to deallocate the thread object and we are done. - // Therefore set threadInfoStruct = 0; above to 'release' the object in this worker thread. - Atomics.store(HEAPU32, (tb + 0 ) >> 2, 1); - - // Disable all cancellation so that executing the cleanup handlers won't trigger another JS - // canceled exception to be thrown. - Atomics.store(HEAPU32, (tb + 72 ) >> 2, 1/*PTHREAD_CANCEL_DISABLE*/); - Atomics.store(HEAPU32, (tb + 76 ) >> 2, 0/*PTHREAD_CANCEL_DEFERRED*/); - PThread.runExitHandlers(); - - _emscripten_futex_wake(tb + 0, 2147483647); - __register_pthread_ptr(0, 0, 0); // Unregister the thread block also inside the asm.js scope. - threadInfoStruct = 0; - if (ENVIRONMENT_IS_PTHREAD) { - // Note: in theory we would like to return any offscreen canvases back to the main thread, - // but if we ever fetched a rendering context for them that would not be valid, so we don't try. - postMessage({ cmd: 'exit' }); - } - } - },threadCancel:function() { - PThread.runExitHandlers(); - Atomics.store(HEAPU32, (threadInfoStruct + 4 ) >> 2, -1/*PTHREAD_CANCELED*/); - Atomics.store(HEAPU32, (threadInfoStruct + 0 ) >> 2, 1); // Mark the thread as no longer running. - _emscripten_futex_wake(threadInfoStruct + 0, 2147483647); // wake all threads - threadInfoStruct = selfThreadId = 0; // Not hosting a pthread anymore in this worker, reset the info structures to null. - __register_pthread_ptr(0, 0, 0); // Unregister the thread block also inside the asm.js scope. - postMessage({ cmd: 'cancelDone' }); - },terminateAllThreads:function() { - for (var t in PThread.pthreads) { - var pthread = PThread.pthreads[t]; - if (pthread) { - PThread.freeThreadData(pthread); - if (pthread.worker) pthread.worker.terminate(); - } - } - PThread.pthreads = {}; - - for (var i = 0; i < PThread.unusedWorkers.length; ++i) { - var worker = PThread.unusedWorkers[i]; - assert(!worker.pthread); // This Worker should not be hosting a pthread at this time. - worker.terminate(); - } - PThread.unusedWorkers = []; - - for (var i = 0; i < PThread.runningWorkers.length; ++i) { - var worker = PThread.runningWorkers[i]; - var pthread = worker.pthread; - assert(pthread); // This Worker should have a pthread it is executing - PThread.freeThreadData(pthread); - worker.terminate(); - } - PThread.runningWorkers = []; - },freeThreadData:function(pthread) { - if (!pthread) return; - if (pthread.threadInfoStruct) { - var tlsMemory = HEAP32[(((pthread.threadInfoStruct)+(116))>>2)]; - HEAP32[(((pthread.threadInfoStruct)+(116))>>2)]=0; - _free(tlsMemory); - _free(pthread.threadInfoStruct); - } - pthread.threadInfoStruct = 0; - if (pthread.allocatedOwnStack && pthread.stackBase) _free(pthread.stackBase); - pthread.stackBase = 0; - if (pthread.worker) pthread.worker.pthread = null; - },returnWorkerToPool:function(worker) { - delete PThread.pthreads[worker.pthread.thread]; - //Note: worker is intentionally not terminated so the pool can dynamically grow. - PThread.unusedWorkers.push(worker); - PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1); // Not a running Worker anymore - PThread.freeThreadData(worker.pthread); - worker.pthread = undefined; // Detach the worker from the pthread object, and return it to the worker pool as an unused worker. - },receiveObjectTransfer:function(data) { - },allocateUnusedWorkers:function(numWorkers, onFinishedLoading) { - if (typeof SharedArrayBuffer === 'undefined') return; // No multithreading support, no-op. - - var numWorkersLoaded = 0; - var pthreadMainJs = "core_loading_thread.worker.js"; - // Allow HTML module to configure the location where the 'worker.js' file will be loaded from, - // via Module.locateFile() function. If not specified, then the default URL 'worker.js' relative - // to the main html file is loaded. - pthreadMainJs = locateFile(pthreadMainJs); - - for (var i = 0; i < numWorkers; ++i) { - var worker = new Worker(pthreadMainJs); - - (function(worker) { - worker.onmessage = function(e) { - var d = e.data; - // Sometimes we need to backproxy events to the calling thread (e.g. HTML5 DOM events handlers such as emscripten_set_mousemove_callback()), so keep track in a globally accessible variable about the thread that initiated the proxying. - if (worker.pthread) PThread.currentProxiedOperationCallerThread = worker.pthread.threadInfoStruct; - - // If this message is intended to a recipient that is not the main thread, forward it to the target thread. - if (d.targetThread && d.targetThread != _pthread_self()) { - var thread = PThread.pthreads[d.targetThread]; - if (thread) { - thread.worker.postMessage(e.data, d.transferList); - } else { - console.error('Internal error! Worker sent a message "' + d.cmd + '" to target pthread ' + d.targetThread + ', but that thread no longer exists!'); - } - PThread.currentProxiedOperationCallerThread = undefined; - return; - } - - if (d.cmd === 'processQueuedMainThreadWork') { - // TODO: Must post message to main Emscripten thread in PROXY_TO_WORKER mode. - _emscripten_main_thread_process_queued_calls(); - } else if (d.cmd === 'spawnThread') { - __spawn_thread(e.data); - } else if (d.cmd === 'cleanupThread') { - __cleanup_thread(d.thread); - } else if (d.cmd === 'killThread') { - __kill_thread(d.thread); - } else if (d.cmd === 'cancelThread') { - __cancel_thread(d.thread); - } else if (d.cmd === 'loaded') { - worker.loaded = true; - // If this Worker is already pending to start running a thread, launch the thread now - if (worker.runPthread) { - worker.runPthread(); - delete worker.runPthread; - } - ++numWorkersLoaded; - if (numWorkersLoaded === numWorkers && onFinishedLoading) { - onFinishedLoading(); - } - } else if (d.cmd === 'print') { - out('Thread ' + d.threadId + ': ' + d.text); - } else if (d.cmd === 'printErr') { - err('Thread ' + d.threadId + ': ' + d.text); - } else if (d.cmd === 'alert') { - alert('Thread ' + d.threadId + ': ' + d.text); - } else if (d.cmd === 'exit') { - var detached = worker.pthread && Atomics.load(HEAPU32, (worker.pthread.thread + 80) >> 2); - if (detached) { - PThread.returnWorkerToPool(worker); - } - } else if (d.cmd === 'exitProcess') { - // A pthread has requested to exit the whole application process (runtime). - noExitRuntime = false; - try { - exit(d.returnCode); - } catch (e) { - if (e instanceof ExitStatus) return; - throw e; - } - } else if (d.cmd === 'cancelDone') { - PThread.returnWorkerToPool(worker); - } else if (d.cmd === 'objectTransfer') { - PThread.receiveObjectTransfer(e.data); - } else if (e.data.target === 'setimmediate') { - worker.postMessage(e.data); // Worker wants to postMessage() to itself to implement setImmediate() emulation. - } else { - err("worker sent an unknown command " + d.cmd); - } - PThread.currentProxiedOperationCallerThread = undefined; - }; - - worker.onerror = function(e) { - err('pthread sent an error! ' + e.filename + ':' + e.lineno + ': ' + e.message); - }; - }(worker)); - - // Allocate tempDoublePtr for the worker. This is done here on the worker's behalf, since we may need to do this statically - // if the runtime has not been loaded yet, etc. - so we just use getMemory, which is main-thread only. - var tempDoublePtr = getMemory(8); // TODO: leaks. Cleanup after worker terminates. - - // Ask the new worker to load up the Emscripten-compiled page. This is a heavy operation. - worker.postMessage({ - cmd: 'load', - // If the application main .js file was loaded from a Blob, then it is not possible - // to access the URL of the current script that could be passed to a Web Worker so that - // it could load up the same file. In that case, developer must either deliver the Blob - // object in Module['mainScriptUrlOrBlob'], or a URL to it, so that pthread Workers can - // independently load up the same main application file. - urlOrBlob: Module['mainScriptUrlOrBlob'] || _scriptDir, - wasmMemory: wasmMemory, - wasmModule: wasmModule, - tempDoublePtr: tempDoublePtr, - DYNAMIC_BASE: DYNAMIC_BASE, - DYNAMICTOP_PTR: DYNAMICTOP_PTR, - PthreadWorkerInit: PthreadWorkerInit - }); - PThread.unusedWorkers.push(worker); - } - },getNewWorker:function() { - if (PThread.unusedWorkers.length == 0) PThread.allocateUnusedWorkers(1); - if (PThread.unusedWorkers.length > 0) return PThread.unusedWorkers.pop(); - else return null; - },busySpinWait:function(msecs) { - var t = performance.now() + msecs; - while(performance.now() < t) { - ; - } - }};function ___call_main(argc, argv) { - var returnCode = _main(argc, argv); - if (!noExitRuntime) postMessage({ cmd: 'exitProcess', returnCode: returnCode }); - return returnCode; - } - - - - function _emscripten_get_now() { abort() } - - function _emscripten_get_now_is_monotonic() { - // return whether emscripten_get_now is guaranteed monotonic; the Date.now - // implementation is not :( - return (0 - || ENVIRONMENT_IS_NODE - || (typeof dateNow !== 'undefined') - || (typeof performance === 'object' && performance && typeof performance['now'] === 'function') - ); - } - - function ___setErrNo(value) { - if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value; - else err('failed to set errno from JS'); - return value; - }function _clock_gettime(clk_id, tp) { - // int clock_gettime(clockid_t clk_id, struct timespec *tp); - var now; - if (clk_id === 0) { - now = Date.now(); - } else if (clk_id === 1 && _emscripten_get_now_is_monotonic()) { - now = _emscripten_get_now(); - } else { - ___setErrNo(22); - return -1; - } - HEAP32[((tp)>>2)]=(now/1000)|0; // seconds - HEAP32[(((tp)+(4))>>2)]=((now % 1000)*1000*1000)|0; // nanoseconds - return 0; - }function ___clock_gettime(a0,a1 - ) { - return _clock_gettime(a0,a1); - } - - function ___lock() {} - - - - var PATH={splitPath:function(filename) { - var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; - return splitPathRe.exec(filename).slice(1); - },normalizeArray:function(parts, allowAboveRoot) { - // if the path tries to go above the root, `up` ends up > 0 - var up = 0; - for (var i = parts.length - 1; i >= 0; i--) { - var last = parts[i]; - if (last === '.') { - parts.splice(i, 1); - } else if (last === '..') { - parts.splice(i, 1); - up++; - } else if (up) { - parts.splice(i, 1); - up--; - } - } - // if the path is allowed to go above the root, restore leading ..s - if (allowAboveRoot) { - for (; up; up--) { - parts.unshift('..'); - } - } - return parts; - },normalize:function(path) { - var isAbsolute = path.charAt(0) === '/', - trailingSlash = path.substr(-1) === '/'; - // Normalize the path - path = PATH.normalizeArray(path.split('/').filter(function(p) { - return !!p; - }), !isAbsolute).join('/'); - if (!path && !isAbsolute) { - path = '.'; - } - if (path && trailingSlash) { - path += '/'; - } - return (isAbsolute ? '/' : '') + path; - },dirname:function(path) { - var result = PATH.splitPath(path), - root = result[0], - dir = result[1]; - if (!root && !dir) { - // No dirname whatsoever - return '.'; - } - if (dir) { - // It has a dirname, strip trailing slash - dir = dir.substr(0, dir.length - 1); - } - return root + dir; - },basename:function(path) { - // EMSCRIPTEN return '/'' for '/', not an empty string - if (path === '/') return '/'; - var lastSlash = path.lastIndexOf('/'); - if (lastSlash === -1) return path; - return path.substr(lastSlash+1); - },extname:function(path) { - return PATH.splitPath(path)[3]; - },join:function() { - var paths = Array.prototype.slice.call(arguments, 0); - return PATH.normalize(paths.join('/')); - },join2:function(l, r) { - return PATH.normalize(l + '/' + r); - }}; - - - var PATH_FS={resolve:function() { - var resolvedPath = '', - resolvedAbsolute = false; - for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { - var path = (i >= 0) ? arguments[i] : FS.cwd(); - // Skip empty and invalid entries - if (typeof path !== 'string') { - throw new TypeError('Arguments to path.resolve must be strings'); - } else if (!path) { - return ''; // an invalid portion invalidates the whole thing - } - resolvedPath = path + '/' + resolvedPath; - resolvedAbsolute = path.charAt(0) === '/'; - } - // At this point the path should be resolved to a full absolute path, but - // handle relative paths to be safe (might happen when process.cwd() fails) - resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) { - return !!p; - }), !resolvedAbsolute).join('/'); - return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; - },relative:function(from, to) { - from = PATH_FS.resolve(from).substr(1); - to = PATH_FS.resolve(to).substr(1); - function trim(arr) { - var start = 0; - for (; start < arr.length; start++) { - if (arr[start] !== '') break; - } - var end = arr.length - 1; - for (; end >= 0; end--) { - if (arr[end] !== '') break; - } - if (start > end) return []; - return arr.slice(start, end - start + 1); - } - var fromParts = trim(from.split('/')); - var toParts = trim(to.split('/')); - var length = Math.min(fromParts.length, toParts.length); - var samePartsLength = length; - for (var i = 0; i < length; i++) { - if (fromParts[i] !== toParts[i]) { - samePartsLength = i; - break; - } - } - var outputParts = []; - for (var i = samePartsLength; i < fromParts.length; i++) { - outputParts.push('..'); - } - outputParts = outputParts.concat(toParts.slice(samePartsLength)); - return outputParts.join('/'); - }}; - - var TTY={ttys:[],init:function () { - // https://github.com/emscripten-core/emscripten/pull/1555 - // if (ENVIRONMENT_IS_NODE) { - // // currently, FS.init does not distinguish if process.stdin is a file or TTY - // // device, it always assumes it's a TTY device. because of this, we're forcing - // // process.stdin to UTF8 encoding to at least make stdin reading compatible - // // with text files until FS.init can be refactored. - // process['stdin']['setEncoding']('utf8'); - // } - },shutdown:function() { - // https://github.com/emscripten-core/emscripten/pull/1555 - // if (ENVIRONMENT_IS_NODE) { - // // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)? - // // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation - // // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists? - // // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle - // // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call - // process['stdin']['pause'](); - // } - },register:function(dev, ops) { - TTY.ttys[dev] = { input: [], output: [], ops: ops }; - FS.registerDevice(dev, TTY.stream_ops); - },stream_ops:{open:function(stream) { - var tty = TTY.ttys[stream.node.rdev]; - if (!tty) { - throw new FS.ErrnoError(19); - } - stream.tty = tty; - stream.seekable = false; - },close:function(stream) { - // flush any pending line data - stream.tty.ops.flush(stream.tty); - },flush:function(stream) { - stream.tty.ops.flush(stream.tty); - },read:function(stream, buffer, offset, length, pos /* ignored */) { - if (!stream.tty || !stream.tty.ops.get_char) { - throw new FS.ErrnoError(6); - } - var bytesRead = 0; - for (var i = 0; i < length; i++) { - var result; - try { - result = stream.tty.ops.get_char(stream.tty); - } catch (e) { - throw new FS.ErrnoError(5); - } - if (result === undefined && bytesRead === 0) { - throw new FS.ErrnoError(11); - } - if (result === null || result === undefined) break; - bytesRead++; - buffer[offset+i] = result; - } - if (bytesRead) { - stream.node.timestamp = Date.now(); - } - return bytesRead; - },write:function(stream, buffer, offset, length, pos) { - if (!stream.tty || !stream.tty.ops.put_char) { - throw new FS.ErrnoError(6); - } - try { - for (var i = 0; i < length; i++) { - stream.tty.ops.put_char(stream.tty, buffer[offset+i]); - } - } catch (e) { - throw new FS.ErrnoError(5); - } - if (length) { - stream.node.timestamp = Date.now(); - } - return i; - }},default_tty_ops:{get_char:function(tty) { - if (!tty.input.length) { - var result = null; - if (ENVIRONMENT_IS_NODE) { - // we will read data by chunks of BUFSIZE - var BUFSIZE = 256; - var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE); - var bytesRead = 0; - - var isPosixPlatform = (process.platform != 'win32'); // Node doesn't offer a direct check, so test by exclusion - - var fd = process.stdin.fd; - if (isPosixPlatform) { - // Linux and Mac cannot use process.stdin.fd (which isn't set up as sync) - var usingDevice = false; - try { - fd = fs.openSync('/dev/stdin', 'r'); - usingDevice = true; - } catch (e) {} - } - - try { - bytesRead = fs.readSync(fd, buf, 0, BUFSIZE, null); - } catch(e) { - // Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes, - // reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0. - if (e.toString().indexOf('EOF') != -1) bytesRead = 0; - else throw e; - } - - if (usingDevice) { fs.closeSync(fd); } - if (bytesRead > 0) { - result = buf.slice(0, bytesRead).toString('utf-8'); - } else { - result = null; - } - } else - if (typeof window != 'undefined' && - typeof window.prompt == 'function') { - // Browser. - result = window.prompt('Input: '); // returns null on cancel - if (result !== null) { - result += '\n'; - } - } else if (typeof readline == 'function') { - // Command line. - result = readline(); - if (result !== null) { - result += '\n'; - } - } - if (!result) { - return null; - } - tty.input = intArrayFromString(result, true); - } - return tty.input.shift(); - },put_char:function(tty, val) { - if (val === null || val === 10) { - out(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } else { - if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle. - } - },flush:function(tty) { - if (tty.output && tty.output.length > 0) { - out(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } - }},default_tty1_ops:{put_char:function(tty, val) { - if (val === null || val === 10) { - err(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } else { - if (val != 0) tty.output.push(val); - } - },flush:function(tty) { - if (tty.output && tty.output.length > 0) { - err(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } - }}}; - - var MEMFS={ops_table:null,mount:function(mount) { - return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); - },createNode:function(parent, name, mode, dev) { - if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { - // no supported - throw new FS.ErrnoError(1); - } - if (!MEMFS.ops_table) { - MEMFS.ops_table = { - dir: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr, - lookup: MEMFS.node_ops.lookup, - mknod: MEMFS.node_ops.mknod, - rename: MEMFS.node_ops.rename, - unlink: MEMFS.node_ops.unlink, - rmdir: MEMFS.node_ops.rmdir, - readdir: MEMFS.node_ops.readdir, - symlink: MEMFS.node_ops.symlink - }, - stream: { - llseek: MEMFS.stream_ops.llseek - } - }, - file: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr - }, - stream: { - llseek: MEMFS.stream_ops.llseek, - read: MEMFS.stream_ops.read, - write: MEMFS.stream_ops.write, - allocate: MEMFS.stream_ops.allocate, - mmap: MEMFS.stream_ops.mmap, - msync: MEMFS.stream_ops.msync - } - }, - link: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr, - readlink: MEMFS.node_ops.readlink - }, - stream: {} - }, - chrdev: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr - }, - stream: FS.chrdev_stream_ops - } - }; - } - var node = FS.createNode(parent, name, mode, dev); - if (FS.isDir(node.mode)) { - node.node_ops = MEMFS.ops_table.dir.node; - node.stream_ops = MEMFS.ops_table.dir.stream; - node.contents = {}; - } else if (FS.isFile(node.mode)) { - node.node_ops = MEMFS.ops_table.file.node; - node.stream_ops = MEMFS.ops_table.file.stream; - node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity. - // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred - // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size - // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme. - node.contents = null; - } else if (FS.isLink(node.mode)) { - node.node_ops = MEMFS.ops_table.link.node; - node.stream_ops = MEMFS.ops_table.link.stream; - } else if (FS.isChrdev(node.mode)) { - node.node_ops = MEMFS.ops_table.chrdev.node; - node.stream_ops = MEMFS.ops_table.chrdev.stream; - } - node.timestamp = Date.now(); - // add the new node to the parent - if (parent) { - parent.contents[name] = node; - } - return node; - },getFileDataAsRegularArray:function(node) { - if (node.contents && node.contents.subarray) { - var arr = []; - for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]); - return arr; // Returns a copy of the original data. - } - return node.contents; // No-op, the file contents are already in a JS array. Return as-is. - },getFileDataAsTypedArray:function(node) { - if (!node.contents) return new Uint8Array; - if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes. - return new Uint8Array(node.contents); - },expandFileStorage:function(node, newCapacity) { - var prevCapacity = node.contents ? node.contents.length : 0; - if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough. - // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity. - // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to - // avoid overshooting the allocation cap by a very large margin. - var CAPACITY_DOUBLING_MAX = 1024 * 1024; - newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) | 0); - if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding. - var oldContents = node.contents; - node.contents = new Uint8Array(newCapacity); // Allocate new storage. - if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage. - return; - },resizeFileStorage:function(node, newSize) { - if (node.usedBytes == newSize) return; - if (newSize == 0) { - node.contents = null; // Fully decommit when requesting a resize to zero. - node.usedBytes = 0; - return; - } - if (!node.contents || node.contents.subarray) { // Resize a typed array if that is being used as the backing store. - var oldContents = node.contents; - node.contents = new Uint8Array(new ArrayBuffer(newSize)); // Allocate new storage. - if (oldContents) { - node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage. - } - node.usedBytes = newSize; - return; - } - // Backing with a JS array. - if (!node.contents) node.contents = []; - if (node.contents.length > newSize) node.contents.length = newSize; - else while (node.contents.length < newSize) node.contents.push(0); - node.usedBytes = newSize; - },node_ops:{getattr:function(node) { - var attr = {}; - // device numbers reuse inode numbers. - attr.dev = FS.isChrdev(node.mode) ? node.id : 1; - attr.ino = node.id; - attr.mode = node.mode; - attr.nlink = 1; - attr.uid = 0; - attr.gid = 0; - attr.rdev = node.rdev; - if (FS.isDir(node.mode)) { - attr.size = 4096; - } else if (FS.isFile(node.mode)) { - attr.size = node.usedBytes; - } else if (FS.isLink(node.mode)) { - attr.size = node.link.length; - } else { - attr.size = 0; - } - attr.atime = new Date(node.timestamp); - attr.mtime = new Date(node.timestamp); - attr.ctime = new Date(node.timestamp); - // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize), - // but this is not required by the standard. - attr.blksize = 4096; - attr.blocks = Math.ceil(attr.size / attr.blksize); - return attr; - },setattr:function(node, attr) { - if (attr.mode !== undefined) { - node.mode = attr.mode; - } - if (attr.timestamp !== undefined) { - node.timestamp = attr.timestamp; - } - if (attr.size !== undefined) { - MEMFS.resizeFileStorage(node, attr.size); - } - },lookup:function(parent, name) { - throw FS.genericErrors[2]; - },mknod:function(parent, name, mode, dev) { - return MEMFS.createNode(parent, name, mode, dev); - },rename:function(old_node, new_dir, new_name) { - // if we're overwriting a directory at new_name, make sure it's empty. - if (FS.isDir(old_node.mode)) { - var new_node; - try { - new_node = FS.lookupNode(new_dir, new_name); - } catch (e) { - } - if (new_node) { - for (var i in new_node.contents) { - throw new FS.ErrnoError(39); - } - } - } - // do the internal rewiring - delete old_node.parent.contents[old_node.name]; - old_node.name = new_name; - new_dir.contents[new_name] = old_node; - old_node.parent = new_dir; - },unlink:function(parent, name) { - delete parent.contents[name]; - },rmdir:function(parent, name) { - var node = FS.lookupNode(parent, name); - for (var i in node.contents) { - throw new FS.ErrnoError(39); - } - delete parent.contents[name]; - },readdir:function(node) { - var entries = ['.', '..']; - for (var key in node.contents) { - if (!node.contents.hasOwnProperty(key)) { - continue; - } - entries.push(key); - } - return entries; - },symlink:function(parent, newname, oldpath) { - var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0); - node.link = oldpath; - return node; - },readlink:function(node) { - if (!FS.isLink(node.mode)) { - throw new FS.ErrnoError(22); - } - return node.link; - }},stream_ops:{read:function(stream, buffer, offset, length, position) { - var contents = stream.node.contents; - if (position >= stream.node.usedBytes) return 0; - var size = Math.min(stream.node.usedBytes - position, length); - assert(size >= 0); - if (size > 8 && contents.subarray) { // non-trivial, and typed array - buffer.set(contents.subarray(position, position + size), offset); - } else { - for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i]; - } - return size; - },write:function(stream, buffer, offset, length, position, canOwn) { - - if (!length) return 0; - var node = stream.node; - node.timestamp = Date.now(); - - if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array? - if (canOwn) { - assert(position === 0, 'canOwn must imply no weird position inside the file'); - node.contents = buffer.subarray(offset, offset + length); - node.usedBytes = length; - return length; - } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data. - node.contents = new Uint8Array(buffer.subarray(offset, offset + length)); - node.usedBytes = length; - return length; - } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file? - node.contents.set(buffer.subarray(offset, offset + length), position); - return length; - } - } - - // Appending to an existing file and we need to reallocate, or source data did not come as a typed array. - MEMFS.expandFileStorage(node, position+length); - if (node.contents.subarray && buffer.subarray) node.contents.set(buffer.subarray(offset, offset + length), position); // Use typed array write if available. - else { - for (var i = 0; i < length; i++) { - node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not. - } - } - node.usedBytes = Math.max(node.usedBytes, position+length); - return length; - },llseek:function(stream, offset, whence) { - var position = offset; - if (whence === 1) { // SEEK_CUR. - position += stream.position; - } else if (whence === 2) { // SEEK_END. - if (FS.isFile(stream.node.mode)) { - position += stream.node.usedBytes; - } - } - if (position < 0) { - throw new FS.ErrnoError(22); - } - return position; - },allocate:function(stream, offset, length) { - MEMFS.expandFileStorage(stream.node, offset + length); - stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length); - },mmap:function(stream, buffer, offset, length, position, prot, flags) { - if (!FS.isFile(stream.node.mode)) { - throw new FS.ErrnoError(19); - } - var ptr; - var allocated; - var contents = stream.node.contents; - // Only make a new copy when MAP_PRIVATE is specified. - if ( !(flags & 2) && - (contents.buffer === buffer || contents.buffer === buffer.buffer) ) { - // We can't emulate MAP_SHARED when the file is not backed by the buffer - // we're mapping to (e.g. the HEAP buffer). - allocated = false; - ptr = contents.byteOffset; - } else { - // Try to avoid unnecessary slices. - if (position > 0 || position + length < stream.node.usedBytes) { - if (contents.subarray) { - contents = contents.subarray(position, position + length); - } else { - contents = Array.prototype.slice.call(contents, position, position + length); - } - } - allocated = true; - // malloc() can lead to growing the heap. If targeting the heap, we need to - // re-acquire the heap buffer object in case growth had occurred. - var fromHeap = (buffer.buffer == HEAP8.buffer); - ptr = _malloc(length); - if (!ptr) { - throw new FS.ErrnoError(12); - } - (fromHeap ? HEAP8 : buffer).set(contents, ptr); - } - return { ptr: ptr, allocated: allocated }; - },msync:function(stream, buffer, offset, length, mmapFlags) { - if (!FS.isFile(stream.node.mode)) { - throw new FS.ErrnoError(19); - } - if (mmapFlags & 2) { - // MAP_PRIVATE calls need not to be synced back to underlying fs - return 0; - } - - var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); - // should we check if bytesWritten and length are the same? - return 0; - }}}; - - var IDBFS={dbs:{},indexedDB:function() { - if (typeof indexedDB !== 'undefined') return indexedDB; - var ret = null; - if (typeof window === 'object') ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; - assert(ret, 'IDBFS used, but indexedDB not supported'); - return ret; - },DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function(mount) { - // reuse all of the core MEMFS functionality - return MEMFS.mount.apply(null, arguments); - },syncfs:function(mount, populate, callback) { - IDBFS.getLocalSet(mount, function(err, local) { - if (err) return callback(err); - - IDBFS.getRemoteSet(mount, function(err, remote) { - if (err) return callback(err); - - var src = populate ? remote : local; - var dst = populate ? local : remote; - - IDBFS.reconcile(src, dst, callback); - }); - }); - },getDB:function(name, callback) { - // check the cache first - var db = IDBFS.dbs[name]; - if (db) { - return callback(null, db); - } - - var req; - try { - req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION); - } catch (e) { - return callback(e); - } - if (!req) { - return callback("Unable to connect to IndexedDB"); - } - req.onupgradeneeded = function(e) { - var db = e.target.result; - var transaction = e.target.transaction; - - var fileStore; - - if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) { - fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME); - } else { - fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME); - } - - if (!fileStore.indexNames.contains('timestamp')) { - fileStore.createIndex('timestamp', 'timestamp', { unique: false }); - } - }; - req.onsuccess = function() { - db = req.result; - - // add to the cache - IDBFS.dbs[name] = db; - callback(null, db); - }; - req.onerror = function(e) { - callback(this.error); - e.preventDefault(); - }; - },getLocalSet:function(mount, callback) { - var entries = {}; - - function isRealDir(p) { - return p !== '.' && p !== '..'; - }; - function toAbsolute(root) { - return function(p) { - return PATH.join2(root, p); - } - }; - - var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint)); - - while (check.length) { - var path = check.pop(); - var stat; - - try { - stat = FS.stat(path); - } catch (e) { - return callback(e); - } - - if (FS.isDir(stat.mode)) { - check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path))); - } - - entries[path] = { timestamp: stat.mtime }; - } - - return callback(null, { type: 'local', entries: entries }); - },getRemoteSet:function(mount, callback) { - var entries = {}; - - IDBFS.getDB(mount.mountpoint, function(err, db) { - if (err) return callback(err); - - try { - var transaction = db.transaction([IDBFS.DB_STORE_NAME], 'readonly'); - transaction.onerror = function(e) { - callback(this.error); - e.preventDefault(); - }; - - var store = transaction.objectStore(IDBFS.DB_STORE_NAME); - var index = store.index('timestamp'); - - index.openKeyCursor().onsuccess = function(event) { - var cursor = event.target.result; - - if (!cursor) { - return callback(null, { type: 'remote', db: db, entries: entries }); - } - - entries[cursor.primaryKey] = { timestamp: cursor.key }; - - cursor.continue(); - }; - } catch (e) { - return callback(e); - } - }); - },loadLocalEntry:function(path, callback) { - var stat, node; - - try { - var lookup = FS.lookupPath(path); - node = lookup.node; - stat = FS.stat(path); - } catch (e) { - return callback(e); - } - - if (FS.isDir(stat.mode)) { - return callback(null, { timestamp: stat.mtime, mode: stat.mode }); - } else if (FS.isFile(stat.mode)) { - // Performance consideration: storing a normal JavaScript array to a IndexedDB is much slower than storing a typed array. - // Therefore always convert the file contents to a typed array first before writing the data to IndexedDB. - node.contents = MEMFS.getFileDataAsTypedArray(node); - return callback(null, { timestamp: stat.mtime, mode: stat.mode, contents: node.contents }); - } else { - return callback(new Error('node type not supported')); - } - },storeLocalEntry:function(path, entry, callback) { - try { - if (FS.isDir(entry.mode)) { - FS.mkdir(path, entry.mode); - } else if (FS.isFile(entry.mode)) { - FS.writeFile(path, entry.contents, { canOwn: true }); - } else { - return callback(new Error('node type not supported')); - } - - FS.chmod(path, entry.mode); - FS.utime(path, entry.timestamp, entry.timestamp); - } catch (e) { - return callback(e); - } - - callback(null); - },removeLocalEntry:function(path, callback) { - try { - var lookup = FS.lookupPath(path); - var stat = FS.stat(path); - - if (FS.isDir(stat.mode)) { - FS.rmdir(path); - } else if (FS.isFile(stat.mode)) { - FS.unlink(path); - } - } catch (e) { - return callback(e); - } - - callback(null); - },loadRemoteEntry:function(store, path, callback) { - var req = store.get(path); - req.onsuccess = function(event) { callback(null, event.target.result); }; - req.onerror = function(e) { - callback(this.error); - e.preventDefault(); - }; - },storeRemoteEntry:function(store, path, entry, callback) { - var req = store.put(entry, path); - req.onsuccess = function() { callback(null); }; - req.onerror = function(e) { - callback(this.error); - e.preventDefault(); - }; - },removeRemoteEntry:function(store, path, callback) { - var req = store.delete(path); - req.onsuccess = function() { callback(null); }; - req.onerror = function(e) { - callback(this.error); - e.preventDefault(); - }; - },reconcile:function(src, dst, callback) { - var total = 0; - - var create = []; - Object.keys(src.entries).forEach(function (key) { - var e = src.entries[key]; - var e2 = dst.entries[key]; - if (!e2 || e.timestamp > e2.timestamp) { - create.push(key); - total++; - } - }); - - var remove = []; - Object.keys(dst.entries).forEach(function (key) { - var e = dst.entries[key]; - var e2 = src.entries[key]; - if (!e2) { - remove.push(key); - total++; - } - }); - - if (!total) { - return callback(null); - } - - var errored = false; - var db = src.type === 'remote' ? src.db : dst.db; - var transaction = db.transaction([IDBFS.DB_STORE_NAME], 'readwrite'); - var store = transaction.objectStore(IDBFS.DB_STORE_NAME); - - function done(err) { - if (err && !errored) { - errored = true; - return callback(err); - } - }; - - transaction.onerror = function(e) { - done(this.error); - e.preventDefault(); - }; - - transaction.oncomplete = function(e) { - if (!errored) { - callback(null); - } - }; - - // sort paths in ascending order so directory entries are created - // before the files inside them - create.sort().forEach(function (path) { - if (dst.type === 'local') { - IDBFS.loadRemoteEntry(store, path, function (err, entry) { - if (err) return done(err); - IDBFS.storeLocalEntry(path, entry, done); - }); - } else { - IDBFS.loadLocalEntry(path, function (err, entry) { - if (err) return done(err); - IDBFS.storeRemoteEntry(store, path, entry, done); - }); - } - }); - - // sort paths in descending order so files are deleted before their - // parent directories - remove.sort().reverse().forEach(function(path) { - if (dst.type === 'local') { - IDBFS.removeLocalEntry(path, done); - } else { - IDBFS.removeRemoteEntry(store, path, done); - } - }); - }}; - - var NODEFS={isWindows:false,staticInit:function() { - NODEFS.isWindows = !!process.platform.match(/^win/); - var flags = process["binding"]("constants"); - // Node.js 4 compatibility: it has no namespaces for constants - if (flags["fs"]) { - flags = flags["fs"]; - } - NODEFS.flagsForNodeMap = { - "1024": flags["O_APPEND"], - "64": flags["O_CREAT"], - "128": flags["O_EXCL"], - "0": flags["O_RDONLY"], - "2": flags["O_RDWR"], - "4096": flags["O_SYNC"], - "512": flags["O_TRUNC"], - "1": flags["O_WRONLY"] - }; - },bufferFrom:function (arrayBuffer) { - // Node.js < 4.5 compatibility: Buffer.from does not support ArrayBuffer - // Buffer.from before 4.5 was just a method inherited from Uint8Array - // Buffer.alloc has been added with Buffer.from together, so check it instead - return Buffer["alloc"] ? Buffer.from(arrayBuffer) : new Buffer(arrayBuffer); - },mount:function (mount) { - assert(ENVIRONMENT_HAS_NODE); - return NODEFS.createNode(null, '/', NODEFS.getMode(mount.opts.root), 0); - },createNode:function (parent, name, mode, dev) { - if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) { - throw new FS.ErrnoError(22); - } - var node = FS.createNode(parent, name, mode); - node.node_ops = NODEFS.node_ops; - node.stream_ops = NODEFS.stream_ops; - return node; - },getMode:function (path) { - var stat; - try { - stat = fs.lstatSync(path); - if (NODEFS.isWindows) { - // Node.js on Windows never represents permission bit 'x', so - // propagate read bits to execute bits - stat.mode = stat.mode | ((stat.mode & 292) >> 2); - } - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); // syscall errnos are negated, node's are not - } - return stat.mode; - },realPath:function (node) { - var parts = []; - while (node.parent !== node) { - parts.push(node.name); - node = node.parent; - } - parts.push(node.mount.opts.root); - parts.reverse(); - return PATH.join.apply(null, parts); - },flagsForNode:function(flags) { - flags &= ~0x200000 /*O_PATH*/; // Ignore this flag from musl, otherwise node.js fails to open the file. - flags &= ~0x800 /*O_NONBLOCK*/; // Ignore this flag from musl, otherwise node.js fails to open the file. - flags &= ~0x8000 /*O_LARGEFILE*/; // Ignore this flag from musl, otherwise node.js fails to open the file. - flags &= ~0x80000 /*O_CLOEXEC*/; // Some applications may pass it; it makes no sense for a single process. - var newFlags = 0; - for (var k in NODEFS.flagsForNodeMap) { - if (flags & k) { - newFlags |= NODEFS.flagsForNodeMap[k]; - flags ^= k; - } - } - - if (!flags) { - return newFlags; - } else { - throw new FS.ErrnoError(22); - } - },node_ops:{getattr:function(node) { - var path = NODEFS.realPath(node); - var stat; - try { - stat = fs.lstatSync(path); - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - // node.js v0.10.20 doesn't report blksize and blocks on Windows. Fake them with default blksize of 4096. - // See http://support.microsoft.com/kb/140365 - if (NODEFS.isWindows && !stat.blksize) { - stat.blksize = 4096; - } - if (NODEFS.isWindows && !stat.blocks) { - stat.blocks = (stat.size+stat.blksize-1)/stat.blksize|0; - } - return { - dev: stat.dev, - ino: stat.ino, - mode: stat.mode, - nlink: stat.nlink, - uid: stat.uid, - gid: stat.gid, - rdev: stat.rdev, - size: stat.size, - atime: stat.atime, - mtime: stat.mtime, - ctime: stat.ctime, - blksize: stat.blksize, - blocks: stat.blocks - }; - },setattr:function(node, attr) { - var path = NODEFS.realPath(node); - try { - if (attr.mode !== undefined) { - fs.chmodSync(path, attr.mode); - // update the common node structure mode as well - node.mode = attr.mode; - } - if (attr.timestamp !== undefined) { - var date = new Date(attr.timestamp); - fs.utimesSync(path, date, date); - } - if (attr.size !== undefined) { - fs.truncateSync(path, attr.size); - } - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },lookup:function (parent, name) { - var path = PATH.join2(NODEFS.realPath(parent), name); - var mode = NODEFS.getMode(path); - return NODEFS.createNode(parent, name, mode); - },mknod:function (parent, name, mode, dev) { - var node = NODEFS.createNode(parent, name, mode, dev); - // create the backing node for this in the fs root as well - var path = NODEFS.realPath(node); - try { - if (FS.isDir(node.mode)) { - fs.mkdirSync(path, node.mode); - } else { - fs.writeFileSync(path, '', { mode: node.mode }); - } - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - return node; - },rename:function (oldNode, newDir, newName) { - var oldPath = NODEFS.realPath(oldNode); - var newPath = PATH.join2(NODEFS.realPath(newDir), newName); - try { - fs.renameSync(oldPath, newPath); - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },unlink:function(parent, name) { - var path = PATH.join2(NODEFS.realPath(parent), name); - try { - fs.unlinkSync(path); - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },rmdir:function(parent, name) { - var path = PATH.join2(NODEFS.realPath(parent), name); - try { - fs.rmdirSync(path); - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },readdir:function(node) { - var path = NODEFS.realPath(node); - try { - return fs.readdirSync(path); - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },symlink:function(parent, newName, oldPath) { - var newPath = PATH.join2(NODEFS.realPath(parent), newName); - try { - fs.symlinkSync(oldPath, newPath); - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },readlink:function(node) { - var path = NODEFS.realPath(node); - try { - path = fs.readlinkSync(path); - path = NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root), path); - return path; - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - }},stream_ops:{open:function (stream) { - var path = NODEFS.realPath(stream.node); - try { - if (FS.isFile(stream.node.mode)) { - stream.nfd = fs.openSync(path, NODEFS.flagsForNode(stream.flags)); - } - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },close:function (stream) { - try { - if (FS.isFile(stream.node.mode) && stream.nfd) { - fs.closeSync(stream.nfd); - } - } catch (e) { - if (!e.code) throw e; - throw new FS.ErrnoError(-e.errno); - } - },read:function (stream, buffer, offset, length, position) { - // Node.js < 6 compatibility: node errors on 0 length reads - if (length === 0) return 0; - try { - return fs.readSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position); - } catch (e) { - throw new FS.ErrnoError(-e.errno); - } - },write:function (stream, buffer, offset, length, position) { - try { - return fs.writeSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position); - } catch (e) { - throw new FS.ErrnoError(-e.errno); - } - },llseek:function (stream, offset, whence) { - var position = offset; - if (whence === 1) { // SEEK_CUR. - position += stream.position; - } else if (whence === 2) { // SEEK_END. - if (FS.isFile(stream.node.mode)) { - try { - var stat = fs.fstatSync(stream.nfd); - position += stat.size; - } catch (e) { - throw new FS.ErrnoError(-e.errno); - } - } - } - - if (position < 0) { - throw new FS.ErrnoError(22); - } - - return position; - }}}; - - var WORKERFS={DIR_MODE:16895,FILE_MODE:33279,reader:null,mount:function (mount) { - assert(ENVIRONMENT_IS_WORKER); - if (!WORKERFS.reader) WORKERFS.reader = new FileReaderSync(); - var root = WORKERFS.createNode(null, '/', WORKERFS.DIR_MODE, 0); - var createdParents = {}; - function ensureParent(path) { - // return the parent node, creating subdirs as necessary - var parts = path.split('/'); - var parent = root; - for (var i = 0; i < parts.length-1; i++) { - var curr = parts.slice(0, i+1).join('/'); - // Issue 4254: Using curr as a node name will prevent the node - // from being found in FS.nameTable when FS.open is called on - // a path which holds a child of this node, - // given that all FS functions assume node names - // are just their corresponding parts within their given path, - // rather than incremental aggregates which include their parent's - // directories. - if (!createdParents[curr]) { - createdParents[curr] = WORKERFS.createNode(parent, parts[i], WORKERFS.DIR_MODE, 0); - } - parent = createdParents[curr]; - } - return parent; - } - function base(path) { - var parts = path.split('/'); - return parts[parts.length-1]; - } - // We also accept FileList here, by using Array.prototype - Array.prototype.forEach.call(mount.opts["files"] || [], function(file) { - WORKERFS.createNode(ensureParent(file.name), base(file.name), WORKERFS.FILE_MODE, 0, file, file.lastModifiedDate); - }); - (mount.opts["blobs"] || []).forEach(function(obj) { - WORKERFS.createNode(ensureParent(obj["name"]), base(obj["name"]), WORKERFS.FILE_MODE, 0, obj["data"]); - }); - (mount.opts["packages"] || []).forEach(function(pack) { - pack['metadata'].files.forEach(function(file) { - var name = file.filename.substr(1); // remove initial slash - WORKERFS.createNode(ensureParent(name), base(name), WORKERFS.FILE_MODE, 0, pack['blob'].slice(file.start, file.end)); - }); - }); - return root; - },createNode:function (parent, name, mode, dev, contents, mtime) { - var node = FS.createNode(parent, name, mode); - node.mode = mode; - node.node_ops = WORKERFS.node_ops; - node.stream_ops = WORKERFS.stream_ops; - node.timestamp = (mtime || new Date).getTime(); - assert(WORKERFS.FILE_MODE !== WORKERFS.DIR_MODE); - if (mode === WORKERFS.FILE_MODE) { - node.size = contents.size; - node.contents = contents; - } else { - node.size = 4096; - node.contents = {}; - } - if (parent) { - parent.contents[name] = node; - } - return node; - },node_ops:{getattr:function(node) { - return { - dev: 1, - ino: undefined, - mode: node.mode, - nlink: 1, - uid: 0, - gid: 0, - rdev: undefined, - size: node.size, - atime: new Date(node.timestamp), - mtime: new Date(node.timestamp), - ctime: new Date(node.timestamp), - blksize: 4096, - blocks: Math.ceil(node.size / 4096), - }; - },setattr:function(node, attr) { - if (attr.mode !== undefined) { - node.mode = attr.mode; - } - if (attr.timestamp !== undefined) { - node.timestamp = attr.timestamp; - } - },lookup:function(parent, name) { - throw new FS.ErrnoError(2); - },mknod:function (parent, name, mode, dev) { - throw new FS.ErrnoError(1); - },rename:function (oldNode, newDir, newName) { - throw new FS.ErrnoError(1); - },unlink:function(parent, name) { - throw new FS.ErrnoError(1); - },rmdir:function(parent, name) { - throw new FS.ErrnoError(1); - },readdir:function(node) { - var entries = ['.', '..']; - for (var key in node.contents) { - if (!node.contents.hasOwnProperty(key)) { - continue; - } - entries.push(key); - } - return entries; - },symlink:function(parent, newName, oldPath) { - throw new FS.ErrnoError(1); - },readlink:function(node) { - throw new FS.ErrnoError(1); - }},stream_ops:{read:function (stream, buffer, offset, length, position) { - if (position >= stream.node.size) return 0; - var chunk = stream.node.contents.slice(position, position + length); - var ab = WORKERFS.reader.readAsArrayBuffer(chunk); - buffer.set(new Uint8Array(ab), offset); - return chunk.size; - },write:function (stream, buffer, offset, length, position) { - throw new FS.ErrnoError(5); - },llseek:function (stream, offset, whence) { - var position = offset; - if (whence === 1) { // SEEK_CUR. - position += stream.position; - } else if (whence === 2) { // SEEK_END. - if (FS.isFile(stream.node.mode)) { - position += stream.node.size; - } - } - if (position < 0) { - throw new FS.ErrnoError(22); - } - return position; - }}}; - - var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on device",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result not representable",35:"File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too large for defined data type",76:"Given log. name not unique",77:"f.d. invalid for this operation",78:"Remote address changed",79:"Can access a needed shared lib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrupted",82:"Attempting to link in too many libs",83:"Attempting to exec a shared library",84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88:"Socket operation on non-socket",89:"Destination address required",90:"Message too long",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family not supported",97:"Address family not supported by protocol family",98:"Address already in use",99:"Address not available",100:"Network interface is not configured",101:"Network is unreachable",102:"Connection reset by network",103:"Connection aborted",104:"Connection reset by peer",105:"No buffer space available",106:"Socket is already connected",107:"Socket is not connected",108:"Can't send after socket shutdown",109:"Too many references",110:"Connection timed out",111:"Connection refused",112:"Host is down",113:"Host is unreachable",114:"Socket already connected",115:"Connection already in progress",116:"Stale file handle",122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Previous owner died",131:"State not recoverable"};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e) { - if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + stackTrace(); - return ___setErrNo(e.errno); - },lookupPath:function(path, opts) { - path = PATH_FS.resolve(FS.cwd(), path); - opts = opts || {}; - - if (!path) return { path: '', node: null }; - - var defaults = { - follow_mount: true, - recurse_count: 0 - }; - for (var key in defaults) { - if (opts[key] === undefined) { - opts[key] = defaults[key]; - } - } - - if (opts.recurse_count > 8) { // max recursive lookup of 8 - throw new FS.ErrnoError(40); - } - - // split the path - var parts = PATH.normalizeArray(path.split('/').filter(function(p) { - return !!p; - }), false); - - // start at the root - var current = FS.root; - var current_path = '/'; - - for (var i = 0; i < parts.length; i++) { - var islast = (i === parts.length-1); - if (islast && opts.parent) { - // stop resolving - break; - } - - current = FS.lookupNode(current, parts[i]); - current_path = PATH.join2(current_path, parts[i]); - - // jump to the mount's root node if this is a mountpoint - if (FS.isMountpoint(current)) { - if (!islast || (islast && opts.follow_mount)) { - current = current.mounted.root; - } - } - - // by default, lookupPath will not follow a symlink if it is the final path component. - // setting opts.follow = true will override this behavior. - if (!islast || opts.follow) { - var count = 0; - while (FS.isLink(current.mode)) { - var link = FS.readlink(current_path); - current_path = PATH_FS.resolve(PATH.dirname(current_path), link); - - var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count }); - current = lookup.node; - - if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX). - throw new FS.ErrnoError(40); - } - } - } - } - - return { path: current_path, node: current }; - },getPath:function(node) { - var path; - while (true) { - if (FS.isRoot(node)) { - var mount = node.mount.mountpoint; - if (!path) return mount; - return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path; - } - path = path ? node.name + '/' + path : node.name; - node = node.parent; - } - },hashName:function(parentid, name) { - var hash = 0; - - - for (var i = 0; i < name.length; i++) { - hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0; - } - return ((parentid + hash) >>> 0) % FS.nameTable.length; - },hashAddNode:function(node) { - var hash = FS.hashName(node.parent.id, node.name); - node.name_next = FS.nameTable[hash]; - FS.nameTable[hash] = node; - },hashRemoveNode:function(node) { - var hash = FS.hashName(node.parent.id, node.name); - if (FS.nameTable[hash] === node) { - FS.nameTable[hash] = node.name_next; - } else { - var current = FS.nameTable[hash]; - while (current) { - if (current.name_next === node) { - current.name_next = node.name_next; - break; - } - current = current.name_next; - } - } - },lookupNode:function(parent, name) { - var err = FS.mayLookup(parent); - if (err) { - throw new FS.ErrnoError(err, parent); - } - var hash = FS.hashName(parent.id, name); - for (var node = FS.nameTable[hash]; node; node = node.name_next) { - var nodeName = node.name; - if (node.parent.id === parent.id && nodeName === name) { - return node; - } - } - // if we failed to find it in the cache, call into the VFS - return FS.lookup(parent, name); - },createNode:function(parent, name, mode, rdev) { - if (!FS.FSNode) { - FS.FSNode = function(parent, name, mode, rdev) { - if (!parent) { - parent = this; // root node sets parent to itself - } - this.parent = parent; - this.mount = parent.mount; - this.mounted = null; - this.id = FS.nextInode++; - this.name = name; - this.mode = mode; - this.node_ops = {}; - this.stream_ops = {}; - this.rdev = rdev; - }; - - FS.FSNode.prototype = {}; - - // compatibility - var readMode = 292 | 73; - var writeMode = 146; - - // NOTE we must use Object.defineProperties instead of individual calls to - // Object.defineProperty in order to make closure compiler happy - Object.defineProperties(FS.FSNode.prototype, { - read: { - get: function() { return (this.mode & readMode) === readMode; }, - set: function(val) { val ? this.mode |= readMode : this.mode &= ~readMode; } - }, - write: { - get: function() { return (this.mode & writeMode) === writeMode; }, - set: function(val) { val ? this.mode |= writeMode : this.mode &= ~writeMode; } - }, - isFolder: { - get: function() { return FS.isDir(this.mode); } - }, - isDevice: { - get: function() { return FS.isChrdev(this.mode); } - } - }); - } - - var node = new FS.FSNode(parent, name, mode, rdev); - - FS.hashAddNode(node); - - return node; - },destroyNode:function(node) { - FS.hashRemoveNode(node); - },isRoot:function(node) { - return node === node.parent; - },isMountpoint:function(node) { - return !!node.mounted; - },isFile:function(mode) { - return (mode & 61440) === 32768; - },isDir:function(mode) { - return (mode & 61440) === 16384; - },isLink:function(mode) { - return (mode & 61440) === 40960; - },isChrdev:function(mode) { - return (mode & 61440) === 8192; - },isBlkdev:function(mode) { - return (mode & 61440) === 24576; - },isFIFO:function(mode) { - return (mode & 61440) === 4096; - },isSocket:function(mode) { - return (mode & 49152) === 49152; - },flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str) { - var flags = FS.flagModes[str]; - if (typeof flags === 'undefined') { - throw new Error('Unknown file open mode: ' + str); - } - return flags; - },flagsToPermissionString:function(flag) { - var perms = ['r', 'w', 'rw'][flag & 3]; - if ((flag & 512)) { - perms += 'w'; - } - return perms; - },nodePermissions:function(node, perms) { - if (FS.ignorePermissions) { - return 0; - } - // return 0 if any user, group or owner bits are set. - if (perms.indexOf('r') !== -1 && !(node.mode & 292)) { - return 13; - } else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) { - return 13; - } else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) { - return 13; - } - return 0; - },mayLookup:function(dir) { - var err = FS.nodePermissions(dir, 'x'); - if (err) return err; - if (!dir.node_ops.lookup) return 13; - return 0; - },mayCreate:function(dir, name) { - try { - var node = FS.lookupNode(dir, name); - return 17; - } catch (e) { - } - return FS.nodePermissions(dir, 'wx'); - },mayDelete:function(dir, name, isdir) { - var node; - try { - node = FS.lookupNode(dir, name); - } catch (e) { - return e.errno; - } - var err = FS.nodePermissions(dir, 'wx'); - if (err) { - return err; - } - if (isdir) { - if (!FS.isDir(node.mode)) { - return 20; - } - if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { - return 16; - } - } else { - if (FS.isDir(node.mode)) { - return 21; - } - } - return 0; - },mayOpen:function(node, flags) { - if (!node) { - return 2; - } - if (FS.isLink(node.mode)) { - return 40; - } else if (FS.isDir(node.mode)) { - if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write - (flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only) - return 21; - } - } - return FS.nodePermissions(node, FS.flagsToPermissionString(flags)); - },MAX_OPEN_FDS:4096,nextfd:function(fd_start, fd_end) { - fd_start = fd_start || 0; - fd_end = fd_end || FS.MAX_OPEN_FDS; - for (var fd = fd_start; fd <= fd_end; fd++) { - if (!FS.streams[fd]) { - return fd; - } - } - throw new FS.ErrnoError(24); - },getStream:function(fd) { - return FS.streams[fd]; - },createStream:function(stream, fd_start, fd_end) { - if (!FS.FSStream) { - FS.FSStream = function(){}; - FS.FSStream.prototype = {}; - // compatibility - Object.defineProperties(FS.FSStream.prototype, { - object: { - get: function() { return this.node; }, - set: function(val) { this.node = val; } - }, - isRead: { - get: function() { return (this.flags & 2097155) !== 1; } - }, - isWrite: { - get: function() { return (this.flags & 2097155) !== 0; } - }, - isAppend: { - get: function() { return (this.flags & 1024); } - } - }); - } - // clone it, so we can return an instance of FSStream - var newStream = new FS.FSStream(); - for (var p in stream) { - newStream[p] = stream[p]; - } - stream = newStream; - var fd = FS.nextfd(fd_start, fd_end); - stream.fd = fd; - FS.streams[fd] = stream; - return stream; - },closeStream:function(fd) { - FS.streams[fd] = null; - },chrdev_stream_ops:{open:function(stream) { - var device = FS.getDevice(stream.node.rdev); - // override node's stream ops with the device's - stream.stream_ops = device.stream_ops; - // forward the open call - if (stream.stream_ops.open) { - stream.stream_ops.open(stream); - } - },llseek:function() { - throw new FS.ErrnoError(29); - }},major:function(dev) { - return ((dev) >> 8); - },minor:function(dev) { - return ((dev) & 0xff); - },makedev:function(ma, mi) { - return ((ma) << 8 | (mi)); - },registerDevice:function(dev, ops) { - FS.devices[dev] = { stream_ops: ops }; - },getDevice:function(dev) { - return FS.devices[dev]; - },getMounts:function(mount) { - var mounts = []; - var check = [mount]; - - while (check.length) { - var m = check.pop(); - - mounts.push(m); - - check.push.apply(check, m.mounts); - } - - return mounts; - },syncfs:function(populate, callback) { - if (typeof(populate) === 'function') { - callback = populate; - populate = false; - } - - FS.syncFSRequests++; - - if (FS.syncFSRequests > 1) { - console.log('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work'); - } - - var mounts = FS.getMounts(FS.root.mount); - var completed = 0; - - function doCallback(err) { - assert(FS.syncFSRequests > 0); - FS.syncFSRequests--; - return callback(err); - } - - function done(err) { - if (err) { - if (!done.errored) { - done.errored = true; - return doCallback(err); - } - return; - } - if (++completed >= mounts.length) { - doCallback(null); - } - }; - - // sync all mounts - mounts.forEach(function (mount) { - if (!mount.type.syncfs) { - return done(null); - } - mount.type.syncfs(mount, populate, done); - }); - },mount:function(type, opts, mountpoint) { - var root = mountpoint === '/'; - var pseudo = !mountpoint; - var node; - - if (root && FS.root) { - throw new FS.ErrnoError(16); - } else if (!root && !pseudo) { - var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); - - mountpoint = lookup.path; // use the absolute path - node = lookup.node; - - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(16); - } - - if (!FS.isDir(node.mode)) { - throw new FS.ErrnoError(20); - } - } - - var mount = { - type: type, - opts: opts, - mountpoint: mountpoint, - mounts: [] - }; - - // create a root node for the fs - var mountRoot = type.mount(mount); - mountRoot.mount = mount; - mount.root = mountRoot; - - if (root) { - FS.root = mountRoot; - } else if (node) { - // set as a mountpoint - node.mounted = mount; - - // add the new mount to the current mount's children - if (node.mount) { - node.mount.mounts.push(mount); - } - } - - return mountRoot; - },unmount:function (mountpoint) { - var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); - - if (!FS.isMountpoint(lookup.node)) { - throw new FS.ErrnoError(22); - } - - // destroy the nodes for this mount, and all its child mounts - var node = lookup.node; - var mount = node.mounted; - var mounts = FS.getMounts(mount); - - Object.keys(FS.nameTable).forEach(function (hash) { - var current = FS.nameTable[hash]; - - while (current) { - var next = current.name_next; - - if (mounts.indexOf(current.mount) !== -1) { - FS.destroyNode(current); - } - - current = next; - } - }); - - // no longer a mountpoint - node.mounted = null; - - // remove this mount from the child mounts - var idx = node.mount.mounts.indexOf(mount); - assert(idx !== -1); - node.mount.mounts.splice(idx, 1); - },lookup:function(parent, name) { - return parent.node_ops.lookup(parent, name); - },mknod:function(path, mode, dev) { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - if (!name || name === '.' || name === '..') { - throw new FS.ErrnoError(22); - } - var err = FS.mayCreate(parent, name); - if (err) { - throw new FS.ErrnoError(err); - } - if (!parent.node_ops.mknod) { - throw new FS.ErrnoError(1); - } - return parent.node_ops.mknod(parent, name, mode, dev); - },create:function(path, mode) { - mode = mode !== undefined ? mode : 438 /* 0666 */; - mode &= 4095; - mode |= 32768; - return FS.mknod(path, mode, 0); - },mkdir:function(path, mode) { - mode = mode !== undefined ? mode : 511 /* 0777 */; - mode &= 511 | 512; - mode |= 16384; - return FS.mknod(path, mode, 0); - },mkdirTree:function(path, mode) { - var dirs = path.split('/'); - var d = ''; - for (var i = 0; i < dirs.length; ++i) { - if (!dirs[i]) continue; - d += '/' + dirs[i]; - try { - FS.mkdir(d, mode); - } catch(e) { - if (e.errno != 17) throw e; - } - } - },mkdev:function(path, mode, dev) { - if (typeof(dev) === 'undefined') { - dev = mode; - mode = 438 /* 0666 */; - } - mode |= 8192; - return FS.mknod(path, mode, dev); - },symlink:function(oldpath, newpath) { - if (!PATH_FS.resolve(oldpath)) { - throw new FS.ErrnoError(2); - } - var lookup = FS.lookupPath(newpath, { parent: true }); - var parent = lookup.node; - if (!parent) { - throw new FS.ErrnoError(2); - } - var newname = PATH.basename(newpath); - var err = FS.mayCreate(parent, newname); - if (err) { - throw new FS.ErrnoError(err); - } - if (!parent.node_ops.symlink) { - throw new FS.ErrnoError(1); - } - return parent.node_ops.symlink(parent, newname, oldpath); - },rename:function(old_path, new_path) { - var old_dirname = PATH.dirname(old_path); - var new_dirname = PATH.dirname(new_path); - var old_name = PATH.basename(old_path); - var new_name = PATH.basename(new_path); - // parents must exist - var lookup, old_dir, new_dir; - try { - lookup = FS.lookupPath(old_path, { parent: true }); - old_dir = lookup.node; - lookup = FS.lookupPath(new_path, { parent: true }); - new_dir = lookup.node; - } catch (e) { - throw new FS.ErrnoError(16); - } - if (!old_dir || !new_dir) throw new FS.ErrnoError(2); - // need to be part of the same mount - if (old_dir.mount !== new_dir.mount) { - throw new FS.ErrnoError(18); - } - // source must exist - var old_node = FS.lookupNode(old_dir, old_name); - // old path should not be an ancestor of the new path - var relative = PATH_FS.relative(old_path, new_dirname); - if (relative.charAt(0) !== '.') { - throw new FS.ErrnoError(22); - } - // new path should not be an ancestor of the old path - relative = PATH_FS.relative(new_path, old_dirname); - if (relative.charAt(0) !== '.') { - throw new FS.ErrnoError(39); - } - // see if the new path already exists - var new_node; - try { - new_node = FS.lookupNode(new_dir, new_name); - } catch (e) { - // not fatal - } - // early out if nothing needs to change - if (old_node === new_node) { - return; - } - // we'll need to delete the old entry - var isdir = FS.isDir(old_node.mode); - var err = FS.mayDelete(old_dir, old_name, isdir); - if (err) { - throw new FS.ErrnoError(err); - } - // need delete permissions if we'll be overwriting. - // need create permissions if new doesn't already exist. - err = new_node ? - FS.mayDelete(new_dir, new_name, isdir) : - FS.mayCreate(new_dir, new_name); - if (err) { - throw new FS.ErrnoError(err); - } - if (!old_dir.node_ops.rename) { - throw new FS.ErrnoError(1); - } - if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) { - throw new FS.ErrnoError(16); - } - // if we are going to change the parent, check write permissions - if (new_dir !== old_dir) { - err = FS.nodePermissions(old_dir, 'w'); - if (err) { - throw new FS.ErrnoError(err); - } - } - try { - if (FS.trackingDelegate['willMovePath']) { - FS.trackingDelegate['willMovePath'](old_path, new_path); - } - } catch(e) { - console.log("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message); - } - // remove the node from the lookup hash - FS.hashRemoveNode(old_node); - // do the underlying fs rename - try { - old_dir.node_ops.rename(old_node, new_dir, new_name); - } catch (e) { - throw e; - } finally { - // add the node back to the hash (in case node_ops.rename - // changed its name) - FS.hashAddNode(old_node); - } - try { - if (FS.trackingDelegate['onMovePath']) FS.trackingDelegate['onMovePath'](old_path, new_path); - } catch(e) { - console.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message); - } - },rmdir:function(path) { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - var node = FS.lookupNode(parent, name); - var err = FS.mayDelete(parent, name, true); - if (err) { - throw new FS.ErrnoError(err); - } - if (!parent.node_ops.rmdir) { - throw new FS.ErrnoError(1); - } - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(16); - } - try { - if (FS.trackingDelegate['willDeletePath']) { - FS.trackingDelegate['willDeletePath'](path); - } - } catch(e) { - console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message); - } - parent.node_ops.rmdir(parent, name); - FS.destroyNode(node); - try { - if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path); - } catch(e) { - console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message); - } - },readdir:function(path) { - var lookup = FS.lookupPath(path, { follow: true }); - var node = lookup.node; - if (!node.node_ops.readdir) { - throw new FS.ErrnoError(20); - } - return node.node_ops.readdir(node); - },unlink:function(path) { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - var node = FS.lookupNode(parent, name); - var err = FS.mayDelete(parent, name, false); - if (err) { - // According to POSIX, we should map EISDIR to EPERM, but - // we instead do what Linux does (and we must, as we use - // the musl linux libc). - throw new FS.ErrnoError(err); - } - if (!parent.node_ops.unlink) { - throw new FS.ErrnoError(1); - } - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(16); - } - try { - if (FS.trackingDelegate['willDeletePath']) { - FS.trackingDelegate['willDeletePath'](path); - } - } catch(e) { - console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message); - } - parent.node_ops.unlink(parent, name); - FS.destroyNode(node); - try { - if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path); - } catch(e) { - console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message); - } - },readlink:function(path) { - var lookup = FS.lookupPath(path); - var link = lookup.node; - if (!link) { - throw new FS.ErrnoError(2); - } - if (!link.node_ops.readlink) { - throw new FS.ErrnoError(22); - } - return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link)); - },stat:function(path, dontFollow) { - var lookup = FS.lookupPath(path, { follow: !dontFollow }); - var node = lookup.node; - if (!node) { - throw new FS.ErrnoError(2); - } - if (!node.node_ops.getattr) { - throw new FS.ErrnoError(1); - } - return node.node_ops.getattr(node); - },lstat:function(path) { - return FS.stat(path, true); - },chmod:function(path, mode, dontFollow) { - var node; - if (typeof path === 'string') { - var lookup = FS.lookupPath(path, { follow: !dontFollow }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(1); - } - node.node_ops.setattr(node, { - mode: (mode & 4095) | (node.mode & ~4095), - timestamp: Date.now() - }); - },lchmod:function(path, mode) { - FS.chmod(path, mode, true); - },fchmod:function(fd, mode) { - var stream = FS.getStream(fd); - if (!stream) { - throw new FS.ErrnoError(9); - } - FS.chmod(stream.node, mode); - },chown:function(path, uid, gid, dontFollow) { - var node; - if (typeof path === 'string') { - var lookup = FS.lookupPath(path, { follow: !dontFollow }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(1); - } - node.node_ops.setattr(node, { - timestamp: Date.now() - // we ignore the uid / gid for now - }); - },lchown:function(path, uid, gid) { - FS.chown(path, uid, gid, true); - },fchown:function(fd, uid, gid) { - var stream = FS.getStream(fd); - if (!stream) { - throw new FS.ErrnoError(9); - } - FS.chown(stream.node, uid, gid); - },truncate:function(path, len) { - if (len < 0) { - throw new FS.ErrnoError(22); - } - var node; - if (typeof path === 'string') { - var lookup = FS.lookupPath(path, { follow: true }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(1); - } - if (FS.isDir(node.mode)) { - throw new FS.ErrnoError(21); - } - if (!FS.isFile(node.mode)) { - throw new FS.ErrnoError(22); - } - var err = FS.nodePermissions(node, 'w'); - if (err) { - throw new FS.ErrnoError(err); - } - node.node_ops.setattr(node, { - size: len, - timestamp: Date.now() - }); - },ftruncate:function(fd, len) { - var stream = FS.getStream(fd); - if (!stream) { - throw new FS.ErrnoError(9); - } - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(22); - } - FS.truncate(stream.node, len); - },utime:function(path, atime, mtime) { - var lookup = FS.lookupPath(path, { follow: true }); - var node = lookup.node; - node.node_ops.setattr(node, { - timestamp: Math.max(atime, mtime) - }); - },open:function(path, flags, mode, fd_start, fd_end) { - if (path === "") { - throw new FS.ErrnoError(2); - } - flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags; - mode = typeof mode === 'undefined' ? 438 /* 0666 */ : mode; - if ((flags & 64)) { - mode = (mode & 4095) | 32768; - } else { - mode = 0; - } - var node; - if (typeof path === 'object') { - node = path; - } else { - path = PATH.normalize(path); - try { - var lookup = FS.lookupPath(path, { - follow: !(flags & 131072) - }); - node = lookup.node; - } catch (e) { - // ignore - } - } - // perhaps we need to create the node - var created = false; - if ((flags & 64)) { - if (node) { - // if O_CREAT and O_EXCL are set, error out if the node already exists - if ((flags & 128)) { - throw new FS.ErrnoError(17); - } - } else { - // node doesn't exist, try to create it - node = FS.mknod(path, mode, 0); - created = true; - } - } - if (!node) { - throw new FS.ErrnoError(2); - } - // can't truncate a device - if (FS.isChrdev(node.mode)) { - flags &= ~512; - } - // if asked only for a directory, then this must be one - if ((flags & 65536) && !FS.isDir(node.mode)) { - throw new FS.ErrnoError(20); - } - // check permissions, if this is not a file we just created now (it is ok to - // create and write to a file with read-only permissions; it is read-only - // for later use) - if (!created) { - var err = FS.mayOpen(node, flags); - if (err) { - throw new FS.ErrnoError(err); - } - } - // do truncation if necessary - if ((flags & 512)) { - FS.truncate(node, 0); - } - // we've already handled these, don't pass down to the underlying vfs - flags &= ~(128 | 512); - - // register the stream with the filesystem - var stream = FS.createStream({ - node: node, - path: FS.getPath(node), // we want the absolute path to the node - flags: flags, - seekable: true, - position: 0, - stream_ops: node.stream_ops, - // used by the file family libc calls (fopen, fwrite, ferror, etc.) - ungotten: [], - error: false - }, fd_start, fd_end); - // call the new stream's open function - if (stream.stream_ops.open) { - stream.stream_ops.open(stream); - } - if (Module['logReadFiles'] && !(flags & 1)) { - if (!FS.readFiles) FS.readFiles = {}; - if (!(path in FS.readFiles)) { - FS.readFiles[path] = 1; - console.log("FS.trackingDelegate error on read file: " + path); - } - } - try { - if (FS.trackingDelegate['onOpenFile']) { - var trackingFlags = 0; - if ((flags & 2097155) !== 1) { - trackingFlags |= FS.tracking.openFlags.READ; - } - if ((flags & 2097155) !== 0) { - trackingFlags |= FS.tracking.openFlags.WRITE; - } - FS.trackingDelegate['onOpenFile'](path, trackingFlags); - } - } catch(e) { - console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message); - } - return stream; - },close:function(stream) { - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(9); - } - if (stream.getdents) stream.getdents = null; // free readdir state - try { - if (stream.stream_ops.close) { - stream.stream_ops.close(stream); - } - } catch (e) { - throw e; - } finally { - FS.closeStream(stream.fd); - } - stream.fd = null; - },isClosed:function(stream) { - return stream.fd === null; - },llseek:function(stream, offset, whence) { - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(9); - } - if (!stream.seekable || !stream.stream_ops.llseek) { - throw new FS.ErrnoError(29); - } - if (whence != 0 /* SEEK_SET */ && whence != 1 /* SEEK_CUR */ && whence != 2 /* SEEK_END */) { - throw new FS.ErrnoError(22); - } - stream.position = stream.stream_ops.llseek(stream, offset, whence); - stream.ungotten = []; - return stream.position; - },read:function(stream, buffer, offset, length, position) { - if (length < 0 || position < 0) { - throw new FS.ErrnoError(22); - } - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(9); - } - if ((stream.flags & 2097155) === 1) { - throw new FS.ErrnoError(9); - } - if (FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(21); - } - if (!stream.stream_ops.read) { - throw new FS.ErrnoError(22); - } - var seeking = typeof position !== 'undefined'; - if (!seeking) { - position = stream.position; - } else if (!stream.seekable) { - throw new FS.ErrnoError(29); - } - var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); - if (!seeking) stream.position += bytesRead; - return bytesRead; - },write:function(stream, buffer, offset, length, position, canOwn) { - if (length < 0 || position < 0) { - throw new FS.ErrnoError(22); - } - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(9); - } - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(9); - } - if (FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(21); - } - if (!stream.stream_ops.write) { - throw new FS.ErrnoError(22); - } - if (stream.flags & 1024) { - // seek to the end before writing in append mode - FS.llseek(stream, 0, 2); - } - var seeking = typeof position !== 'undefined'; - if (!seeking) { - position = stream.position; - } else if (!stream.seekable) { - throw new FS.ErrnoError(29); - } - var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); - if (!seeking) stream.position += bytesWritten; - try { - if (stream.path && FS.trackingDelegate['onWriteToFile']) FS.trackingDelegate['onWriteToFile'](stream.path); - } catch(e) { - console.log("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: " + e.message); - } - return bytesWritten; - },allocate:function(stream, offset, length) { - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(9); - } - if (offset < 0 || length <= 0) { - throw new FS.ErrnoError(22); - } - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(9); - } - if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(19); - } - if (!stream.stream_ops.allocate) { - throw new FS.ErrnoError(95); - } - stream.stream_ops.allocate(stream, offset, length); - },mmap:function(stream, buffer, offset, length, position, prot, flags) { - // User requests writing to file (prot & PROT_WRITE != 0). - // Checking if we have permissions to write to the file unless - // MAP_PRIVATE flag is set. According to POSIX spec it is possible - // to write to file opened in read-only mode with MAP_PRIVATE flag, - // as all modifications will be visible only in the memory of - // the current process. - if ((prot & 2) !== 0 - && (flags & 2) === 0 - && (stream.flags & 2097155) !== 2) { - throw new FS.ErrnoError(13); - } - if ((stream.flags & 2097155) === 1) { - throw new FS.ErrnoError(13); - } - if (!stream.stream_ops.mmap) { - throw new FS.ErrnoError(19); - } - return stream.stream_ops.mmap(stream, buffer, offset, length, position, prot, flags); - },msync:function(stream, buffer, offset, length, mmapFlags) { - if (!stream || !stream.stream_ops.msync) { - return 0; - } - return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags); - },munmap:function(stream) { - return 0; - },ioctl:function(stream, cmd, arg) { - if (!stream.stream_ops.ioctl) { - throw new FS.ErrnoError(25); - } - return stream.stream_ops.ioctl(stream, cmd, arg); - },readFile:function(path, opts) { - opts = opts || {}; - opts.flags = opts.flags || 'r'; - opts.encoding = opts.encoding || 'binary'; - if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') { - throw new Error('Invalid encoding type "' + opts.encoding + '"'); - } - var ret; - var stream = FS.open(path, opts.flags); - var stat = FS.stat(path); - var length = stat.size; - var buf = new Uint8Array(length); - FS.read(stream, buf, 0, length, 0); - if (opts.encoding === 'utf8') { - ret = UTF8ArrayToString(buf, 0); - } else if (opts.encoding === 'binary') { - ret = buf; - } - FS.close(stream); - return ret; - },writeFile:function(path, data, opts) { - opts = opts || {}; - opts.flags = opts.flags || 'w'; - var stream = FS.open(path, opts.flags, opts.mode); - if (typeof data === 'string') { - var buf = new Uint8Array(lengthBytesUTF8(data)+1); - var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length); - FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn); - } else if (ArrayBuffer.isView(data)) { - FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn); - } else { - throw new Error('Unsupported data type'); - } - FS.close(stream); - },cwd:function() { - return FS.currentPath; - },chdir:function(path) { - var lookup = FS.lookupPath(path, { follow: true }); - if (lookup.node === null) { - throw new FS.ErrnoError(2); - } - if (!FS.isDir(lookup.node.mode)) { - throw new FS.ErrnoError(20); - } - var err = FS.nodePermissions(lookup.node, 'x'); - if (err) { - throw new FS.ErrnoError(err); - } - FS.currentPath = lookup.path; - },createDefaultDirectories:function() { - FS.mkdir('/tmp'); - FS.mkdir('/home'); - FS.mkdir('/home/web_user'); - },createDefaultDevices:function() { - // create /dev - FS.mkdir('/dev'); - // setup /dev/null - FS.registerDevice(FS.makedev(1, 3), { - read: function() { return 0; }, - write: function(stream, buffer, offset, length, pos) { return length; } - }); - FS.mkdev('/dev/null', FS.makedev(1, 3)); - // setup /dev/tty and /dev/tty1 - // stderr needs to print output using Module['printErr'] - // so we register a second tty just for it. - TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); - TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); - FS.mkdev('/dev/tty', FS.makedev(5, 0)); - FS.mkdev('/dev/tty1', FS.makedev(6, 0)); - // setup /dev/[u]random - var random_device; - if (typeof crypto === 'object' && typeof crypto['getRandomValues'] === 'function') { - // for modern web browsers - var randomBuffer = new Uint8Array(1); - random_device = function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; }; - } else - if (ENVIRONMENT_IS_NODE) { - // for nodejs with or without crypto support included - try { - var crypto_module = require('crypto'); - // nodejs has crypto support - random_device = function() { return crypto_module['randomBytes'](1)[0]; }; - } catch (e) { - // nodejs doesn't have crypto support - } - } else - {} - if (!random_device) { - // we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096 - random_device = function() { abort("no cryptographic support found for random_device. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); }; - } - FS.createDevice('/dev', 'random', random_device); - FS.createDevice('/dev', 'urandom', random_device); - // we're not going to emulate the actual shm device, - // just create the tmp dirs that reside in it commonly - FS.mkdir('/dev/shm'); - FS.mkdir('/dev/shm/tmp'); - },createSpecialDirectories:function() { - // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the name of the stream for fd 6 (see test_unistd_ttyname) - FS.mkdir('/proc'); - FS.mkdir('/proc/self'); - FS.mkdir('/proc/self/fd'); - FS.mount({ - mount: function() { - var node = FS.createNode('/proc/self', 'fd', 16384 | 511 /* 0777 */, 73); - node.node_ops = { - lookup: function(parent, name) { - var fd = +name; - var stream = FS.getStream(fd); - if (!stream) throw new FS.ErrnoError(9); - var ret = { - parent: null, - mount: { mountpoint: 'fake' }, - node_ops: { readlink: function() { return stream.path } } - }; - ret.parent = ret; // make it look like a simple root node - return ret; - } - }; - return node; - } - }, {}, '/proc/self/fd'); - },createStandardStreams:function() { - // TODO deprecate the old functionality of a single - // input / output callback and that utilizes FS.createDevice - // and instead require a unique set of stream ops - - // by default, we symlink the standard streams to the - // default tty devices. however, if the standard streams - // have been overwritten we create a unique device for - // them instead. - if (Module['stdin']) { - FS.createDevice('/dev', 'stdin', Module['stdin']); - } else { - FS.symlink('/dev/tty', '/dev/stdin'); - } - if (Module['stdout']) { - FS.createDevice('/dev', 'stdout', null, Module['stdout']); - } else { - FS.symlink('/dev/tty', '/dev/stdout'); - } - if (Module['stderr']) { - FS.createDevice('/dev', 'stderr', null, Module['stderr']); - } else { - FS.symlink('/dev/tty1', '/dev/stderr'); - } - - // open default streams for the stdin, stdout and stderr devices - var stdin = FS.open('/dev/stdin', 'r'); - var stdout = FS.open('/dev/stdout', 'w'); - var stderr = FS.open('/dev/stderr', 'w'); - assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')'); - assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')'); - assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')'); - },ensureErrnoError:function() { - if (FS.ErrnoError) return; - FS.ErrnoError = function ErrnoError(errno, node) { - this.node = node; - this.setErrno = function(errno) { - this.errno = errno; - for (var key in ERRNO_CODES) { - if (ERRNO_CODES[key] === errno) { - this.code = key; - break; - } - } - }; - this.setErrno(errno); - this.message = ERRNO_MESSAGES[errno]; - - // Try to get a maximally helpful stack trace. On Node.js, getting Error.stack - // now ensures it shows what we want. - if (this.stack) { - // Define the stack property for Node.js 4, which otherwise errors on the next line. - Object.defineProperty(this, "stack", { value: (new Error).stack, writable: true }); - this.stack = demangleAll(this.stack); - } - }; - FS.ErrnoError.prototype = new Error(); - FS.ErrnoError.prototype.constructor = FS.ErrnoError; - // Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info) - [2].forEach(function(code) { - FS.genericErrors[code] = new FS.ErrnoError(code); - FS.genericErrors[code].stack = '<generic error, no stack>'; - }); - },staticInit:function() { - FS.ensureErrnoError(); - - FS.nameTable = new Array(4096); - - FS.mount(MEMFS, {}, '/'); - - FS.createDefaultDirectories(); - FS.createDefaultDevices(); - FS.createSpecialDirectories(); - - FS.filesystems = { - 'MEMFS': MEMFS, - 'IDBFS': IDBFS, - 'NODEFS': NODEFS, - 'WORKERFS': WORKERFS, - }; - },init:function(input, output, error) { - assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)'); - FS.init.initialized = true; - - FS.ensureErrnoError(); - - // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here - Module['stdin'] = input || Module['stdin']; - Module['stdout'] = output || Module['stdout']; - Module['stderr'] = error || Module['stderr']; - - FS.createStandardStreams(); - },quit:function() { - FS.init.initialized = false; - // force-flush all streams, so we get musl std streams printed out - var fflush = Module['_fflush']; - if (fflush) fflush(0); - // close all of our streams - for (var i = 0; i < FS.streams.length; i++) { - var stream = FS.streams[i]; - if (!stream) { - continue; - } - FS.close(stream); - } - },getMode:function(canRead, canWrite) { - var mode = 0; - if (canRead) mode |= 292 | 73; - if (canWrite) mode |= 146; - return mode; - },joinPath:function(parts, forceRelative) { - var path = PATH.join.apply(null, parts); - if (forceRelative && path[0] == '/') path = path.substr(1); - return path; - },absolutePath:function(relative, base) { - return PATH_FS.resolve(base, relative); - },standardizePath:function(path) { - return PATH.normalize(path); - },findObject:function(path, dontResolveLastLink) { - var ret = FS.analyzePath(path, dontResolveLastLink); - if (ret.exists) { - return ret.object; - } else { - ___setErrNo(ret.error); - return null; - } - },analyzePath:function(path, dontResolveLastLink) { - // operate from within the context of the symlink's target - try { - var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); - path = lookup.path; - } catch (e) { - } - var ret = { - isRoot: false, exists: false, error: 0, name: null, path: null, object: null, - parentExists: false, parentPath: null, parentObject: null - }; - try { - var lookup = FS.lookupPath(path, { parent: true }); - ret.parentExists = true; - ret.parentPath = lookup.path; - ret.parentObject = lookup.node; - ret.name = PATH.basename(path); - lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); - ret.exists = true; - ret.path = lookup.path; - ret.object = lookup.node; - ret.name = lookup.node.name; - ret.isRoot = lookup.path === '/'; - } catch (e) { - ret.error = e.errno; - }; - return ret; - },createFolder:function(parent, name, canRead, canWrite) { - var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); - var mode = FS.getMode(canRead, canWrite); - return FS.mkdir(path, mode); - },createPath:function(parent, path, canRead, canWrite) { - parent = typeof parent === 'string' ? parent : FS.getPath(parent); - var parts = path.split('/').reverse(); - while (parts.length) { - var part = parts.pop(); - if (!part) continue; - var current = PATH.join2(parent, part); - try { - FS.mkdir(current); - } catch (e) { - // ignore EEXIST - } - parent = current; - } - return current; - },createFile:function(parent, name, properties, canRead, canWrite) { - var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); - var mode = FS.getMode(canRead, canWrite); - return FS.create(path, mode); - },createDataFile:function(parent, name, data, canRead, canWrite, canOwn) { - var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent; - var mode = FS.getMode(canRead, canWrite); - var node = FS.create(path, mode); - if (data) { - if (typeof data === 'string') { - var arr = new Array(data.length); - for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); - data = arr; - } - // make sure we can write to the file - FS.chmod(node, mode | 146); - var stream = FS.open(node, 'w'); - FS.write(stream, data, 0, data.length, 0, canOwn); - FS.close(stream); - FS.chmod(node, mode); - } - return node; - },createDevice:function(parent, name, input, output) { - var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); - var mode = FS.getMode(!!input, !!output); - if (!FS.createDevice.major) FS.createDevice.major = 64; - var dev = FS.makedev(FS.createDevice.major++, 0); - // Create a fake device that a set of stream ops to emulate - // the old behavior. - FS.registerDevice(dev, { - open: function(stream) { - stream.seekable = false; - }, - close: function(stream) { - // flush any pending line data - if (output && output.buffer && output.buffer.length) { - output(10); - } - }, - read: function(stream, buffer, offset, length, pos /* ignored */) { - var bytesRead = 0; - for (var i = 0; i < length; i++) { - var result; - try { - result = input(); - } catch (e) { - throw new FS.ErrnoError(5); - } - if (result === undefined && bytesRead === 0) { - throw new FS.ErrnoError(11); - } - if (result === null || result === undefined) break; - bytesRead++; - buffer[offset+i] = result; - } - if (bytesRead) { - stream.node.timestamp = Date.now(); - } - return bytesRead; - }, - write: function(stream, buffer, offset, length, pos) { - for (var i = 0; i < length; i++) { - try { - output(buffer[offset+i]); - } catch (e) { - throw new FS.ErrnoError(5); - } - } - if (length) { - stream.node.timestamp = Date.now(); - } - return i; - } - }); - return FS.mkdev(path, mode, dev); - },createLink:function(parent, name, target, canRead, canWrite) { - var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); - return FS.symlink(target, path); - },forceLoadFile:function(obj) { - if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; - var success = true; - if (typeof XMLHttpRequest !== 'undefined') { - throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); - } else if (read_) { - // Command-line. - try { - // WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as - // read() will try to parse UTF8. - obj.contents = intArrayFromString(read_(obj.url), true); - obj.usedBytes = obj.contents.length; - } catch (e) { - success = false; - } - } else { - throw new Error('Cannot load without read() or XMLHttpRequest.'); - } - if (!success) ___setErrNo(5); - return success; - },createLazyFile:function(parent, name, url, canRead, canWrite) { - // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse. - function LazyUint8Array() { - this.lengthKnown = false; - this.chunks = []; // Loaded chunks. Index is the chunk number - } - LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) { - if (idx > this.length-1 || idx < 0) { - return undefined; - } - var chunkOffset = idx % this.chunkSize; - var chunkNum = (idx / this.chunkSize)|0; - return this.getter(chunkNum)[chunkOffset]; - }; - LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) { - this.getter = getter; - }; - LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() { - // Find length - var xhr = new XMLHttpRequest(); - xhr.open('HEAD', url, false); - xhr.send(null); - if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); - var datalength = Number(xhr.getResponseHeader("Content-length")); - var header; - var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; - var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; - - var chunkSize = 1024*1024; // Chunk size in bytes - - if (!hasByteServing) chunkSize = datalength; - - // Function to get a range from the remote URL. - var doXHR = (function(from, to) { - if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!"); - if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!"); - - // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available. - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, false); - if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); - - // Some hints to the browser that we want binary data. - if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer'; - if (xhr.overrideMimeType) { - xhr.overrideMimeType('text/plain; charset=x-user-defined'); - } - - xhr.send(null); - if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); - if (xhr.response !== undefined) { - return new Uint8Array(xhr.response || []); - } else { - return intArrayFromString(xhr.responseText || '', true); - } - }); - var lazyArray = this; - lazyArray.setDataGetter(function(chunkNum) { - var start = chunkNum * chunkSize; - var end = (chunkNum+1) * chunkSize - 1; // including this byte - end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block - if (typeof(lazyArray.chunks[chunkNum]) === "undefined") { - lazyArray.chunks[chunkNum] = doXHR(start, end); - } - if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!"); - return lazyArray.chunks[chunkNum]; - }); - - if (usesGzip || !datalength) { - // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length - chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file - datalength = this.getter(0).length; - chunkSize = datalength; - console.log("LazyFiles on gzip forces download of the whole file when length is accessed"); - } - - this._length = datalength; - this._chunkSize = chunkSize; - this.lengthKnown = true; - }; - if (typeof XMLHttpRequest !== 'undefined') { - if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc'; - var lazyArray = new LazyUint8Array(); - Object.defineProperties(lazyArray, { - length: { - get: function() { - if(!this.lengthKnown) { - this.cacheLength(); - } - return this._length; - } - }, - chunkSize: { - get: function() { - if(!this.lengthKnown) { - this.cacheLength(); - } - return this._chunkSize; - } - } - }); - - var properties = { isDevice: false, contents: lazyArray }; - } else { - var properties = { isDevice: false, url: url }; - } - - var node = FS.createFile(parent, name, properties, canRead, canWrite); - // This is a total hack, but I want to get this lazy file code out of the - // core of MEMFS. If we want to keep this lazy file concept I feel it should - // be its own thin LAZYFS proxying calls to MEMFS. - if (properties.contents) { - node.contents = properties.contents; - } else if (properties.url) { - node.contents = null; - node.url = properties.url; - } - // Add a function that defers querying the file size until it is asked the first time. - Object.defineProperties(node, { - usedBytes: { - get: function() { return this.contents.length; } - } - }); - // override each stream op with one that tries to force load the lazy file first - var stream_ops = {}; - var keys = Object.keys(node.stream_ops); - keys.forEach(function(key) { - var fn = node.stream_ops[key]; - stream_ops[key] = function forceLoadLazyFile() { - if (!FS.forceLoadFile(node)) { - throw new FS.ErrnoError(5); - } - return fn.apply(null, arguments); - }; - }); - // use a custom read function - stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) { - if (!FS.forceLoadFile(node)) { - throw new FS.ErrnoError(5); - } - var contents = stream.node.contents; - if (position >= contents.length) - return 0; - var size = Math.min(contents.length - position, length); - assert(size >= 0); - if (contents.slice) { // normal array - for (var i = 0; i < size; i++) { - buffer[offset + i] = contents[position + i]; - } - } else { - for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR - buffer[offset + i] = contents.get(position + i); - } - } - return size; - }; - node.stream_ops = stream_ops; - return node; - },createPreloadedFile:function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) { - Browser.init(); // XXX perhaps this method should move onto Browser? - // TODO we should allow people to just pass in a complete filename instead - // of parent and name being that we just join them anyways - var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; - var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname - function processData(byteArray) { - function finish(byteArray) { - if (preFinish) preFinish(); - if (!dontCreateFile) { - FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); - } - if (onload) onload(); - removeRunDependency(dep); - } - var handled = false; - Module['preloadPlugins'].forEach(function(plugin) { - if (handled) return; - if (plugin['canHandle'](fullname)) { - plugin['handle'](byteArray, fullname, finish, function() { - if (onerror) onerror(); - removeRunDependency(dep); - }); - handled = true; - } - }); - if (!handled) finish(byteArray); - } - addRunDependency(dep); - if (typeof url == 'string') { - Browser.asyncLoad(url, function(byteArray) { - processData(byteArray); - }, onerror); - } else { - processData(url); - } - },indexedDB:function() { - return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; - },DB_NAME:function() { - return 'EM_FS_' + window.location.pathname; - },DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths, onload, onerror) { - onload = onload || function(){}; - onerror = onerror || function(){}; - var indexedDB = FS.indexedDB(); - try { - var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); - } catch (e) { - return onerror(e); - } - openRequest.onupgradeneeded = function openRequest_onupgradeneeded() { - console.log('creating db'); - var db = openRequest.result; - db.createObjectStore(FS.DB_STORE_NAME); - }; - openRequest.onsuccess = function openRequest_onsuccess() { - var db = openRequest.result; - var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite'); - var files = transaction.objectStore(FS.DB_STORE_NAME); - var ok = 0, fail = 0, total = paths.length; - function finish() { - if (fail == 0) onload(); else onerror(); - } - paths.forEach(function(path) { - var putRequest = files.put(FS.analyzePath(path).object.contents, path); - putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() }; - putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() }; - }); - transaction.onerror = onerror; - }; - openRequest.onerror = onerror; - },loadFilesFromDB:function(paths, onload, onerror) { - onload = onload || function(){}; - onerror = onerror || function(){}; - var indexedDB = FS.indexedDB(); - try { - var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); - } catch (e) { - return onerror(e); - } - openRequest.onupgradeneeded = onerror; // no database to load from - openRequest.onsuccess = function openRequest_onsuccess() { - var db = openRequest.result; - try { - var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly'); - } catch(e) { - onerror(e); - return; - } - var files = transaction.objectStore(FS.DB_STORE_NAME); - var ok = 0, fail = 0, total = paths.length; - function finish() { - if (fail == 0) onload(); else onerror(); - } - paths.forEach(function(path) { - var getRequest = files.get(path); - getRequest.onsuccess = function getRequest_onsuccess() { - if (FS.analyzePath(path).exists) { - FS.unlink(path); - } - FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true); - ok++; - if (ok + fail == total) finish(); - }; - getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() }; - }); - transaction.onerror = onerror; - }; - openRequest.onerror = onerror; - }};var SYSCALLS={DEFAULT_POLLMASK:5,mappings:{},umask:511,calculateAt:function(dirfd, path) { - if (path[0] !== '/') { - // relative path - var dir; - if (dirfd === -100) { - dir = FS.cwd(); - } else { - var dirstream = FS.getStream(dirfd); - if (!dirstream) throw new FS.ErrnoError(9); - dir = dirstream.path; - } - path = PATH.join2(dir, path); - } - return path; - },doStat:function(func, path, buf) { - try { - var stat = func(path); - } catch (e) { - if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) { - // an error occurred while trying to look up the path; we should just report ENOTDIR - return -20; - } - throw e; - } - HEAP32[((buf)>>2)]=stat.dev; - HEAP32[(((buf)+(4))>>2)]=0; - HEAP32[(((buf)+(8))>>2)]=stat.ino; - HEAP32[(((buf)+(12))>>2)]=stat.mode; - HEAP32[(((buf)+(16))>>2)]=stat.nlink; - HEAP32[(((buf)+(20))>>2)]=stat.uid; - HEAP32[(((buf)+(24))>>2)]=stat.gid; - HEAP32[(((buf)+(28))>>2)]=stat.rdev; - HEAP32[(((buf)+(32))>>2)]=0; - (tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)]=tempI64[0],HEAP32[(((buf)+(44))>>2)]=tempI64[1]); - HEAP32[(((buf)+(48))>>2)]=4096; - HEAP32[(((buf)+(52))>>2)]=stat.blocks; - HEAP32[(((buf)+(56))>>2)]=(stat.atime.getTime() / 1000)|0; - HEAP32[(((buf)+(60))>>2)]=0; - HEAP32[(((buf)+(64))>>2)]=(stat.mtime.getTime() / 1000)|0; - HEAP32[(((buf)+(68))>>2)]=0; - HEAP32[(((buf)+(72))>>2)]=(stat.ctime.getTime() / 1000)|0; - HEAP32[(((buf)+(76))>>2)]=0; - (tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(80))>>2)]=tempI64[0],HEAP32[(((buf)+(84))>>2)]=tempI64[1]); - return 0; - },doMsync:function(addr, stream, len, flags) { - var buffer = new Uint8Array(HEAPU8.subarray(addr, addr + len)); - FS.msync(stream, buffer, 0, len, flags); - },doMkdir:function(path, mode) { - // remove a trailing slash, if one - /a/b/ has basename of '', but - // we want to create b in the context of this function - path = PATH.normalize(path); - if (path[path.length-1] === '/') path = path.substr(0, path.length-1); - FS.mkdir(path, mode, 0); - return 0; - },doMknod:function(path, mode, dev) { - // we don't want this in the JS API as it uses mknod to create all nodes. - switch (mode & 61440) { - case 32768: - case 8192: - case 24576: - case 4096: - case 49152: - break; - default: return -22; - } - FS.mknod(path, mode, dev); - return 0; - },doReadlink:function(path, buf, bufsize) { - if (bufsize <= 0) return -22; - var ret = FS.readlink(path); - - var len = Math.min(bufsize, lengthBytesUTF8(ret)); - var endChar = HEAP8[buf+len]; - stringToUTF8(ret, buf, bufsize+1); - // readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!) - // stringToUTF8() always appends a null byte, so restore the character under the null byte after the write. - HEAP8[buf+len] = endChar; - - return len; - },doAccess:function(path, amode) { - if (amode & ~7) { - // need a valid mode - return -22; - } - var node; - var lookup = FS.lookupPath(path, { follow: true }); - node = lookup.node; - if (!node) { - return -2; - } - var perms = ''; - if (amode & 4) perms += 'r'; - if (amode & 2) perms += 'w'; - if (amode & 1) perms += 'x'; - if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) { - return -13; - } - return 0; - },doDup:function(path, flags, suggestFD) { - var suggest = FS.getStream(suggestFD); - if (suggest) FS.close(suggest); - return FS.open(path, flags, 0, suggestFD, suggestFD).fd; - },doReadv:function(stream, iov, iovcnt, offset) { - var ret = 0; - for (var i = 0; i < iovcnt; i++) { - var ptr = HEAP32[(((iov)+(i*8))>>2)]; - var len = HEAP32[(((iov)+(i*8 + 4))>>2)]; - var curr = FS.read(stream, HEAP8,ptr, len, offset); - if (curr < 0) return -1; - ret += curr; - if (curr < len) break; // nothing more to read - } - return ret; - },doWritev:function(stream, iov, iovcnt, offset) { - var ret = 0; - for (var i = 0; i < iovcnt; i++) { - var ptr = HEAP32[(((iov)+(i*8))>>2)]; - var len = HEAP32[(((iov)+(i*8 + 4))>>2)]; - var curr = FS.write(stream, HEAP8,ptr, len, offset); - if (curr < 0) return -1; - ret += curr; - } - return ret; - },varargs:0,get:function(varargs) { - SYSCALLS.varargs += 4; - var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; - return ret; - },getStr:function() { - var ret = UTF8ToString(SYSCALLS.get()); - return ret; - },getStreamFromFD:function() { - var stream = FS.getStream(SYSCALLS.get()); - if (!stream) throw new FS.ErrnoError(9); - return stream; - },get64:function() { - var low = SYSCALLS.get(), high = SYSCALLS.get(); - if (low >= 0) assert(high === 0); - else assert(high === -1); - return low; - },getZero:function() { - assert(SYSCALLS.get() === 0); - }};function ___syscall140(which, varargs) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(1, 1, which, varargs); - SYSCALLS.varargs = varargs; - try { - // llseek - var stream = SYSCALLS.getStreamFromFD(), offset_high = SYSCALLS.get(), offset_low = SYSCALLS.get(), result = SYSCALLS.get(), whence = SYSCALLS.get(); - var HIGH_OFFSET = 0x100000000; // 2^32 - // use an unsigned operator on low and shift high by 32-bits - var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0); - - var DOUBLE_LIMIT = 0x20000000000000; // 2^53 - // we also check for equality since DOUBLE_LIMIT + 1 == DOUBLE_LIMIT - if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) { - return -75; - } - - FS.llseek(stream, offset, whence); - (tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((result)>>2)]=tempI64[0],HEAP32[(((result)+(4))>>2)]=tempI64[1]); - if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state - return 0; - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - - - function ___syscall145(which, varargs) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(2, 1, which, varargs); - SYSCALLS.varargs = varargs; - try { - // readv - var stream = SYSCALLS.getStreamFromFD(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get(); - return SYSCALLS.doReadv(stream, iov, iovcnt); - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - - - function ___syscall221(which, varargs) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(3, 1, which, varargs); - SYSCALLS.varargs = varargs; - try { - // fcntl64 - var stream = SYSCALLS.getStreamFromFD(), cmd = SYSCALLS.get(); - switch (cmd) { - case 0: { - var arg = SYSCALLS.get(); - if (arg < 0) { - return -22; - } - var newStream; - newStream = FS.open(stream.path, stream.flags, 0, arg); - return newStream.fd; - } - case 1: - case 2: - return 0; // FD_CLOEXEC makes no sense for a single process. - case 3: - return stream.flags; - case 4: { - var arg = SYSCALLS.get(); - stream.flags |= arg; - return 0; - } - case 12: - /* case 12: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ { - - var arg = SYSCALLS.get(); - var offset = 0; - // We're always unlocked. - HEAP16[(((arg)+(offset))>>1)]=2; - return 0; - } - case 13: - case 14: - /* case 13: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ - /* case 14: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ - - - return 0; // Pretend that the locking is successful. - case 16: - case 8: - return -22; // These are for sockets. We don't have them fully implemented yet. - case 9: - // musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fnctl() returns that, and we set errno ourselves. - ___setErrNo(22); - return -1; - default: { - return -22; - } - } - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - - - function ___syscall5(which, varargs) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(4, 1, which, varargs); - SYSCALLS.varargs = varargs; - try { - // open - var pathname = SYSCALLS.getStr(), flags = SYSCALLS.get(), mode = SYSCALLS.get(); // optional TODO - var stream = FS.open(pathname, flags, mode); - return stream.fd; - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - - - function ___syscall54(which, varargs) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(5, 1, which, varargs); - SYSCALLS.varargs = varargs; - try { - // ioctl - var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get(); - switch (op) { - case 21509: - case 21505: { - if (!stream.tty) return -25; - return 0; - } - case 21510: - case 21511: - case 21512: - case 21506: - case 21507: - case 21508: { - if (!stream.tty) return -25; - return 0; // no-op, not actually adjusting terminal settings - } - case 21519: { - if (!stream.tty) return -25; - var argp = SYSCALLS.get(); - HEAP32[((argp)>>2)]=0; - return 0; - } - case 21520: { - if (!stream.tty) return -25; - return -22; // not supported - } - case 21531: { - var argp = SYSCALLS.get(); - return FS.ioctl(stream, op, argp); - } - case 21523: { - // TODO: in theory we should write to the winsize struct that gets - // passed in, but for now musl doesn't read anything on it - if (!stream.tty) return -25; - return 0; - } - case 21524: { - // TODO: technically, this ioctl call should change the window size. - // but, since emscripten doesn't have any concept of a terminal window - // yet, we'll just silently throw it away as we do TIOCGWINSZ - if (!stream.tty) return -25; - return 0; - } - default: abort('bad ioctl syscall ' + op); - } - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - - - function ___syscall6(which, varargs) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(6, 1, which, varargs); - SYSCALLS.varargs = varargs; - try { - // close - var stream = SYSCALLS.getStreamFromFD(); - FS.close(stream); - return 0; - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - - - function ___unlock() {} - - - function _fd_write(stream, iov, iovcnt, pnum) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(7, 1, stream, iov, iovcnt, pnum); - try { - - stream = FS.getStream(stream); - if (!stream) throw new FS.ErrnoError(9); - var num = SYSCALLS.doWritev(stream, iov, iovcnt); - HEAP32[((pnum)>>2)]=num - return 0; - } catch (e) { - if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); - return -e.errno; - } - } - function ___wasi_fd_write( - ) { - return _fd_write.apply(null, arguments) - } - - function _abort() { - Module['abort'](); - } - - function _clock() { - if (_clock.start === undefined) _clock.start = Date.now(); - return ((Date.now() - _clock.start) * (1000000 / 1000))|0; - } - - - - - - function _emscripten_set_main_loop_timing(mode, value) { - Browser.mainLoop.timingMode = mode; - Browser.mainLoop.timingValue = value; - - if (!Browser.mainLoop.func) { - console.error('emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.'); - return 1; // Return non-zero on failure, can't set timing mode when there is no main loop. - } - - if (mode == 0 /*EM_TIMING_SETTIMEOUT*/) { - Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() { - var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now())|0; - setTimeout(Browser.mainLoop.runner, timeUntilNextTick); // doing this each time means that on exception, we stop - }; - Browser.mainLoop.method = 'timeout'; - } else if (mode == 1 /*EM_TIMING_RAF*/) { - Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() { - Browser.requestAnimationFrame(Browser.mainLoop.runner); - }; - Browser.mainLoop.method = 'rAF'; - } else if (mode == 2 /*EM_TIMING_SETIMMEDIATE*/) { - if (typeof setImmediate === 'undefined') { - // Emulate setImmediate. (note: not a complete polyfill, we don't emulate clearImmediate() to keep code size to minimum, since not needed) - var setImmediates = []; - var emscriptenMainLoopMessageId = 'setimmediate'; - var Browser_setImmediate_messageHandler = function(event) { - // When called in current thread or Worker, the main loop ID is structured slightly different to accommodate for --proxy-to-worker runtime listening to Worker events, - // so check for both cases. - if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) { - event.stopPropagation(); - setImmediates.shift()(); - } - } - addEventListener("message", Browser_setImmediate_messageHandler, true); - setImmediate = function Browser_emulated_setImmediate(func) { - setImmediates.push(func); - if (ENVIRONMENT_IS_WORKER) { - if (Module['setImmediates'] === undefined) Module['setImmediates'] = []; - Module['setImmediates'].push(func); - postMessage({target: emscriptenMainLoopMessageId}); // In --proxy-to-worker, route the message via proxyClient.js - } else postMessage(emscriptenMainLoopMessageId, "*"); // On the main thread, can just send the message to itself. - } - } - Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() { - setImmediate(Browser.mainLoop.runner); - }; - Browser.mainLoop.method = 'immediate'; - } - return 0; - }function _emscripten_set_main_loop(func, fps, simulateInfiniteLoop, arg, noSetTiming) { - noExitRuntime = true; - - assert(!Browser.mainLoop.func, 'emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.'); - - Browser.mainLoop.func = func; - Browser.mainLoop.arg = arg; - - var browserIterationFunc; - if (typeof arg !== 'undefined') { - browserIterationFunc = function() { - Module['dynCall_vi'](func, arg); - }; - } else { - browserIterationFunc = function() { - Module['dynCall_v'](func); - }; - } - - var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop; - - Browser.mainLoop.runner = function Browser_mainLoop_runner() { - if (ABORT) return; - if (Browser.mainLoop.queue.length > 0) { - var start = Date.now(); - var blocker = Browser.mainLoop.queue.shift(); - blocker.func(blocker.arg); - if (Browser.mainLoop.remainingBlockers) { - var remaining = Browser.mainLoop.remainingBlockers; - var next = remaining%1 == 0 ? remaining-1 : Math.floor(remaining); - if (blocker.counted) { - Browser.mainLoop.remainingBlockers = next; - } else { - // not counted, but move the progress along a tiny bit - next = next + 0.5; // do not steal all the next one's progress - Browser.mainLoop.remainingBlockers = (8*remaining + next)/9; - } - } - console.log('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + ' ms'); //, left: ' + Browser.mainLoop.remainingBlockers); - Browser.mainLoop.updateStatus(); - - // catches pause/resume main loop from blocker execution - if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return; - - setTimeout(Browser.mainLoop.runner, 0); - return; - } - - // catch pauses from non-main loop sources - if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return; - - // Implement very basic swap interval control - Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0; - if (Browser.mainLoop.timingMode == 1/*EM_TIMING_RAF*/ && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) { - // Not the scheduled time to render this frame - skip. - Browser.mainLoop.scheduler(); - return; - } else if (Browser.mainLoop.timingMode == 0/*EM_TIMING_SETTIMEOUT*/) { - Browser.mainLoop.tickStartTime = _emscripten_get_now(); - } - - // Signal GL rendering layer that processing of a new frame is about to start. This helps it optimize - // VBO double-buffering and reduce GPU stalls. - - - - if (Browser.mainLoop.method === 'timeout' && Module.ctx) { - err('Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!'); - Browser.mainLoop.method = ''; // just warn once per call to set main loop - } - - Browser.mainLoop.runIter(browserIterationFunc); - - checkStackCookie(); - - // catch pauses from the main loop itself - if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return; - - // Queue new audio data. This is important to be right after the main loop invocation, so that we will immediately be able - // to queue the newest produced audio samples. - // TODO: Consider adding pre- and post- rAF callbacks so that GL.newRenderingFrameStarted() and SDL.audio.queueNewAudioData() - // do not need to be hardcoded into this function, but can be more generic. - if (typeof SDL === 'object' && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData(); - - Browser.mainLoop.scheduler(); - } - - if (!noSetTiming) { - if (fps && fps > 0) _emscripten_set_main_loop_timing(0/*EM_TIMING_SETTIMEOUT*/, 1000.0 / fps); - else _emscripten_set_main_loop_timing(1/*EM_TIMING_RAF*/, 1); // Do rAF by rendering each frame (no decimating) - - Browser.mainLoop.scheduler(); - } - - if (simulateInfiniteLoop) { - throw 'SimulateInfiniteLoop'; - } - }var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function() { - Browser.mainLoop.scheduler = null; - Browser.mainLoop.currentlyRunningMainloop++; // Incrementing this signals the previous main loop that it's now become old, and it must return. - },resume:function() { - Browser.mainLoop.currentlyRunningMainloop++; - var timingMode = Browser.mainLoop.timingMode; - var timingValue = Browser.mainLoop.timingValue; - var func = Browser.mainLoop.func; - Browser.mainLoop.func = null; - _emscripten_set_main_loop(func, 0, false, Browser.mainLoop.arg, true /* do not set timing and call scheduler, we will do it on the next lines */); - _emscripten_set_main_loop_timing(timingMode, timingValue); - Browser.mainLoop.scheduler(); - },updateStatus:function() { - if (Module['setStatus']) { - var message = Module['statusMessage'] || 'Please wait...'; - var remaining = Browser.mainLoop.remainingBlockers; - var expected = Browser.mainLoop.expectedBlockers; - if (remaining) { - if (remaining < expected) { - Module['setStatus'](message + ' (' + (expected - remaining) + '/' + expected + ')'); - } else { - Module['setStatus'](message); - } - } else { - Module['setStatus'](''); - } - } - },runIter:function(func) { - if (ABORT) return; - if (Module['preMainLoop']) { - var preRet = Module['preMainLoop'](); - if (preRet === false) { - return; // |return false| skips a frame - } - } - try { - func(); - } catch (e) { - if (e instanceof ExitStatus) { - return; - } else { - if (e && typeof e === 'object' && e.stack) err('exception thrown: ' + [e, e.stack]); - throw e; - } - } - if (Module['postMainLoop']) Module['postMainLoop'](); - }},isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function() { - if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; // needs to exist even in workers - - if (Browser.initted) return; - Browser.initted = true; - - try { - new Blob(); - Browser.hasBlobConstructor = true; - } catch(e) { - Browser.hasBlobConstructor = false; - console.log("warning: no blob constructor, cannot create blobs with mimetypes"); - } - Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : (typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : (!Browser.hasBlobConstructor ? console.log("warning: no BlobBuilder") : null)); - Browser.URLObject = typeof window != "undefined" ? (window.URL ? window.URL : window.webkitURL) : undefined; - if (!Module.noImageDecoding && typeof Browser.URLObject === 'undefined') { - console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available."); - Module.noImageDecoding = true; - } - - // Support for plugins that can process preloaded files. You can add more of these to - // your app by creating and appending to Module.preloadPlugins. - // - // Each plugin is asked if it can handle a file based on the file's name. If it can, - // it is given the file's raw data. When it is done, it calls a callback with the file's - // (possibly modified) data. For example, a plugin might decompress a file, or it - // might create some side data structure for use later (like an Image element, etc.). - - var imagePlugin = {}; - imagePlugin['canHandle'] = function imagePlugin_canHandle(name) { - return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name); - }; - imagePlugin['handle'] = function imagePlugin_handle(byteArray, name, onload, onerror) { - var b = null; - if (Browser.hasBlobConstructor) { - try { - b = new Blob([byteArray], { type: Browser.getMimetype(name) }); - if (b.size !== byteArray.length) { // Safari bug #118630 - // Safari's Blob can only take an ArrayBuffer - b = new Blob([(new Uint8Array(byteArray)).buffer], { type: Browser.getMimetype(name) }); - } - } catch(e) { - warnOnce('Blob constructor present but fails: ' + e + '; falling back to blob builder'); - } - } - if (!b) { - var bb = new Browser.BlobBuilder(); - bb.append((new Uint8Array(byteArray)).buffer); // we need to pass a buffer, and must copy the array to get the right data range - b = bb.getBlob(); - } - var url = Browser.URLObject.createObjectURL(b); - assert(typeof url == 'string', 'createObjectURL must return a url as a string'); - var img = new Image(); - img.onload = function img_onload() { - assert(img.complete, 'Image ' + name + ' could not be decoded'); - var canvas = document.createElement('canvas'); - canvas.width = img.width; - canvas.height = img.height; - var ctx = canvas.getContext('2d'); - ctx.drawImage(img, 0, 0); - Module["preloadedImages"][name] = canvas; - Browser.URLObject.revokeObjectURL(url); - if (onload) onload(byteArray); - }; - img.onerror = function img_onerror(event) { - console.log('Image ' + url + ' could not be decoded'); - if (onerror) onerror(); - }; - img.src = url; - }; - Module['preloadPlugins'].push(imagePlugin); - - var audioPlugin = {}; - audioPlugin['canHandle'] = function audioPlugin_canHandle(name) { - return !Module.noAudioDecoding && name.substr(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 }; - }; - audioPlugin['handle'] = function audioPlugin_handle(byteArray, name, onload, onerror) { - var done = false; - function finish(audio) { - if (done) return; - done = true; - Module["preloadedAudios"][name] = audio; - if (onload) onload(byteArray); - } - function fail() { - if (done) return; - done = true; - Module["preloadedAudios"][name] = new Audio(); // empty shim - if (onerror) onerror(); - } - if (Browser.hasBlobConstructor) { - try { - var b = new Blob([byteArray], { type: Browser.getMimetype(name) }); - } catch(e) { - return fail(); - } - var url = Browser.URLObject.createObjectURL(b); // XXX we never revoke this! - assert(typeof url == 'string', 'createObjectURL must return a url as a string'); - var audio = new Audio(); - audio.addEventListener('canplaythrough', function() { finish(audio) }, false); // use addEventListener due to chromium bug 124926 - audio.onerror = function audio_onerror(event) { - if (done) return; - console.log('warning: browser could not fully decode audio ' + name + ', trying slower base64 approach'); - function encode64(data) { - var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; - var PAD = '='; - var ret = ''; - var leftchar = 0; - var leftbits = 0; - for (var i = 0; i < data.length; i++) { - leftchar = (leftchar << 8) | data[i]; - leftbits += 8; - while (leftbits >= 6) { - var curr = (leftchar >> (leftbits-6)) & 0x3f; - leftbits -= 6; - ret += BASE[curr]; - } - } - if (leftbits == 2) { - ret += BASE[(leftchar&3) << 4]; - ret += PAD + PAD; - } else if (leftbits == 4) { - ret += BASE[(leftchar&0xf) << 2]; - ret += PAD; - } - return ret; - } - audio.src = 'data:audio/x-' + name.substr(-3) + ';base64,' + encode64(byteArray); - finish(audio); // we don't wait for confirmation this worked - but it's worth trying - }; - audio.src = url; - // workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror - Browser.safeSetTimeout(function() { - finish(audio); // try to use it even though it is not necessarily ready to play - }, 10000); - } else { - return fail(); - } - }; - Module['preloadPlugins'].push(audioPlugin); - - - // Canvas event setup - - function pointerLockChange() { - Browser.pointerLock = document['pointerLockElement'] === Module['canvas'] || - document['mozPointerLockElement'] === Module['canvas'] || - document['webkitPointerLockElement'] === Module['canvas'] || - document['msPointerLockElement'] === Module['canvas']; - } - var canvas = Module['canvas']; - if (canvas) { - // forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module - // Module['forcedAspectRatio'] = 4 / 3; - - canvas.requestPointerLock = canvas['requestPointerLock'] || - canvas['mozRequestPointerLock'] || - canvas['webkitRequestPointerLock'] || - canvas['msRequestPointerLock'] || - function(){}; - canvas.exitPointerLock = document['exitPointerLock'] || - document['mozExitPointerLock'] || - document['webkitExitPointerLock'] || - document['msExitPointerLock'] || - function(){}; // no-op if function does not exist - canvas.exitPointerLock = canvas.exitPointerLock.bind(document); - - document.addEventListener('pointerlockchange', pointerLockChange, false); - document.addEventListener('mozpointerlockchange', pointerLockChange, false); - document.addEventListener('webkitpointerlockchange', pointerLockChange, false); - document.addEventListener('mspointerlockchange', pointerLockChange, false); - - if (Module['elementPointerLock']) { - canvas.addEventListener("click", function(ev) { - if (!Browser.pointerLock && Module['canvas'].requestPointerLock) { - Module['canvas'].requestPointerLock(); - ev.preventDefault(); - } - }, false); - } - } - },createContext:function(canvas, useWebGL, setInModule, webGLContextAttributes) { - if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx; // no need to recreate GL context if it's already been created for this canvas. - - var ctx; - var contextHandle; - if (useWebGL) { - // For GLES2/desktop GL compatibility, adjust a few defaults to be different to WebGL defaults, so that they align better with the desktop defaults. - var contextAttributes = { - antialias: false, - alpha: false, - majorVersion: 1, - }; - - if (webGLContextAttributes) { - for (var attribute in webGLContextAttributes) { - contextAttributes[attribute] = webGLContextAttributes[attribute]; - } - } - - // This check of existence of GL is here to satisfy Closure compiler, which yells if variable GL is referenced below but GL object is not - // actually compiled in because application is not doing any GL operations. TODO: Ideally if GL is not being used, this function - // Browser.createContext() should not even be emitted. - if (typeof GL !== 'undefined') { - contextHandle = GL.createContext(canvas, contextAttributes); - if (contextHandle) { - ctx = GL.getContext(contextHandle).GLctx; - } - } - } else { - ctx = canvas.getContext('2d'); - } - - if (!ctx) return null; - - if (setInModule) { - if (!useWebGL) assert(typeof GLctx === 'undefined', 'cannot set in module if GLctx is used, but we are a non-GL context that would replace it'); - - Module.ctx = ctx; - if (useWebGL) GL.makeContextCurrent(contextHandle); - Module.useWebGL = useWebGL; - Browser.moduleContextCreatedCallbacks.forEach(function(callback) { callback() }); - Browser.init(); - } - return ctx; - },destroyContext:function(canvas, useWebGL, setInModule) {},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer, resizeCanvas, vrDevice) { - Browser.lockPointer = lockPointer; - Browser.resizeCanvas = resizeCanvas; - Browser.vrDevice = vrDevice; - if (typeof Browser.lockPointer === 'undefined') Browser.lockPointer = true; - if (typeof Browser.resizeCanvas === 'undefined') Browser.resizeCanvas = false; - if (typeof Browser.vrDevice === 'undefined') Browser.vrDevice = null; - - var canvas = Module['canvas']; - function fullscreenChange() { - Browser.isFullscreen = false; - var canvasContainer = canvas.parentNode; - if ((document['fullscreenElement'] || document['mozFullScreenElement'] || - document['msFullscreenElement'] || document['webkitFullscreenElement'] || - document['webkitCurrentFullScreenElement']) === canvasContainer) { - canvas.exitFullscreen = Browser.exitFullscreen; - if (Browser.lockPointer) canvas.requestPointerLock(); - Browser.isFullscreen = true; - if (Browser.resizeCanvas) { - Browser.setFullscreenCanvasSize(); - } else { - Browser.updateCanvasDimensions(canvas); - } - } else { - // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen - canvasContainer.parentNode.insertBefore(canvas, canvasContainer); - canvasContainer.parentNode.removeChild(canvasContainer); - - if (Browser.resizeCanvas) { - Browser.setWindowedCanvasSize(); - } else { - Browser.updateCanvasDimensions(canvas); - } - } - if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullscreen); - if (Module['onFullscreen']) Module['onFullscreen'](Browser.isFullscreen); - } - - if (!Browser.fullscreenHandlersInstalled) { - Browser.fullscreenHandlersInstalled = true; - document.addEventListener('fullscreenchange', fullscreenChange, false); - document.addEventListener('mozfullscreenchange', fullscreenChange, false); - document.addEventListener('webkitfullscreenchange', fullscreenChange, false); - document.addEventListener('MSFullscreenChange', fullscreenChange, false); - } - - // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root - var canvasContainer = document.createElement("div"); - canvas.parentNode.insertBefore(canvasContainer, canvas); - canvasContainer.appendChild(canvas); - - // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size) - canvasContainer.requestFullscreen = canvasContainer['requestFullscreen'] || - canvasContainer['mozRequestFullScreen'] || - canvasContainer['msRequestFullscreen'] || - (canvasContainer['webkitRequestFullscreen'] ? function() { canvasContainer['webkitRequestFullscreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null) || - (canvasContainer['webkitRequestFullScreen'] ? function() { canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null); - - if (vrDevice) { - canvasContainer.requestFullscreen({ vrDisplay: vrDevice }); - } else { - canvasContainer.requestFullscreen(); - } - },requestFullScreen:function(lockPointer, resizeCanvas, vrDevice) { - err('Browser.requestFullScreen() is deprecated. Please call Browser.requestFullscreen instead.'); - Browser.requestFullScreen = function(lockPointer, resizeCanvas, vrDevice) { - return Browser.requestFullscreen(lockPointer, resizeCanvas, vrDevice); - } - return Browser.requestFullscreen(lockPointer, resizeCanvas, vrDevice); - },exitFullscreen:function() { - // This is workaround for chrome. Trying to exit from fullscreen - // not in fullscreen state will cause "TypeError: Document not active" - // in chrome. See https://github.com/emscripten-core/emscripten/pull/8236 - if (!Browser.isFullscreen) { - return false; - } - - var CFS = document['exitFullscreen'] || - document['cancelFullScreen'] || - document['mozCancelFullScreen'] || - document['msExitFullscreen'] || - document['webkitCancelFullScreen'] || - (function() {}); - CFS.apply(document, []); - return true; - },nextRAF:0,fakeRequestAnimationFrame:function(func) { - // try to keep 60fps between calls to here - var now = Date.now(); - if (Browser.nextRAF === 0) { - Browser.nextRAF = now + 1000/60; - } else { - while (now + 2 >= Browser.nextRAF) { // fudge a little, to avoid timer jitter causing us to do lots of delay:0 - Browser.nextRAF += 1000/60; - } - } - var delay = Math.max(Browser.nextRAF - now, 0); - setTimeout(func, delay); - },requestAnimationFrame:function(func) { - if (typeof requestAnimationFrame === 'function') { - requestAnimationFrame(func); - return; - } - var RAF = Browser.fakeRequestAnimationFrame; - RAF(func); - },safeCallback:function(func) { - return function() { - if (!ABORT) return func.apply(null, arguments); - }; - },allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function() { - Browser.allowAsyncCallbacks = false; - },resumeAsyncCallbacks:function() { // marks future callbacks as ok to execute, and synchronously runs any remaining ones right now - Browser.allowAsyncCallbacks = true; - if (Browser.queuedAsyncCallbacks.length > 0) { - var callbacks = Browser.queuedAsyncCallbacks; - Browser.queuedAsyncCallbacks = []; - callbacks.forEach(function(func) { - func(); - }); - } - },safeRequestAnimationFrame:function(func) { - return Browser.requestAnimationFrame(function() { - if (ABORT) return; - if (Browser.allowAsyncCallbacks) { - func(); - } else { - Browser.queuedAsyncCallbacks.push(func); - } - }); - },safeSetTimeout:function(func, timeout) { - noExitRuntime = true; - return setTimeout(function() { - if (ABORT) return; - if (Browser.allowAsyncCallbacks) { - func(); - } else { - Browser.queuedAsyncCallbacks.push(func); - } - }, timeout); - },safeSetInterval:function(func, timeout) { - noExitRuntime = true; - return setInterval(function() { - if (ABORT) return; - if (Browser.allowAsyncCallbacks) { - func(); - } // drop it on the floor otherwise, next interval will kick in - }, timeout); - },getMimetype:function(name) { - return { - 'jpg': 'image/jpeg', - 'jpeg': 'image/jpeg', - 'png': 'image/png', - 'bmp': 'image/bmp', - 'ogg': 'audio/ogg', - 'wav': 'audio/wav', - 'mp3': 'audio/mpeg' - }[name.substr(name.lastIndexOf('.')+1)]; - },getUserMedia:function(func) { - if(!window.getUserMedia) { - window.getUserMedia = navigator['getUserMedia'] || - navigator['mozGetUserMedia']; - } - window.getUserMedia(func); - },getMovementX:function(event) { - return event['movementX'] || - event['mozMovementX'] || - event['webkitMovementX'] || - 0; - },getMovementY:function(event) { - return event['movementY'] || - event['mozMovementY'] || - event['webkitMovementY'] || - 0; - },getMouseWheelDelta:function(event) { - var delta = 0; - switch (event.type) { - case 'DOMMouseScroll': - // 3 lines make up a step - delta = event.detail / 3; - break; - case 'mousewheel': - // 120 units make up a step - delta = event.wheelDelta / 120; - break; - case 'wheel': - delta = event.deltaY - switch(event.deltaMode) { - case 0: - // DOM_DELTA_PIXEL: 100 pixels make up a step - delta /= 100; - break; - case 1: - // DOM_DELTA_LINE: 3 lines make up a step - delta /= 3; - break; - case 2: - // DOM_DELTA_PAGE: A page makes up 80 steps - delta *= 80; - break; - default: - throw 'unrecognized mouse wheel delta mode: ' + event.deltaMode; - } - break; - default: - throw 'unrecognized mouse wheel event: ' + event.type; - } - return delta; - },mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event) { // event should be mousemove, mousedown or mouseup - if (Browser.pointerLock) { - // When the pointer is locked, calculate the coordinates - // based on the movement of the mouse. - // Workaround for Firefox bug 764498 - if (event.type != 'mousemove' && - ('mozMovementX' in event)) { - Browser.mouseMovementX = Browser.mouseMovementY = 0; - } else { - Browser.mouseMovementX = Browser.getMovementX(event); - Browser.mouseMovementY = Browser.getMovementY(event); - } - - // check if SDL is available - if (typeof SDL != "undefined") { - Browser.mouseX = SDL.mouseX + Browser.mouseMovementX; - Browser.mouseY = SDL.mouseY + Browser.mouseMovementY; - } else { - // just add the mouse delta to the current absolut mouse position - // FIXME: ideally this should be clamped against the canvas size and zero - Browser.mouseX += Browser.mouseMovementX; - Browser.mouseY += Browser.mouseMovementY; - } - } else { - // Otherwise, calculate the movement based on the changes - // in the coordinates. - var rect = Module["canvas"].getBoundingClientRect(); - var cw = Module["canvas"].width; - var ch = Module["canvas"].height; - - // Neither .scrollX or .pageXOffset are defined in a spec, but - // we prefer .scrollX because it is currently in a spec draft. - // (see: http://www.w3.org/TR/2013/WD-cssom-view-20131217/) - var scrollX = ((typeof window.scrollX !== 'undefined') ? window.scrollX : window.pageXOffset); - var scrollY = ((typeof window.scrollY !== 'undefined') ? window.scrollY : window.pageYOffset); - // If this assert lands, it's likely because the browser doesn't support scrollX or pageXOffset - // and we have no viable fallback. - assert((typeof scrollX !== 'undefined') && (typeof scrollY !== 'undefined'), 'Unable to retrieve scroll position, mouse positions likely broken.'); - - if (event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchmove') { - var touch = event.touch; - if (touch === undefined) { - return; // the "touch" property is only defined in SDL - - } - var adjustedX = touch.pageX - (scrollX + rect.left); - var adjustedY = touch.pageY - (scrollY + rect.top); - - adjustedX = adjustedX * (cw / rect.width); - adjustedY = adjustedY * (ch / rect.height); - - var coords = { x: adjustedX, y: adjustedY }; - - if (event.type === 'touchstart') { - Browser.lastTouches[touch.identifier] = coords; - Browser.touches[touch.identifier] = coords; - } else if (event.type === 'touchend' || event.type === 'touchmove') { - var last = Browser.touches[touch.identifier]; - if (!last) last = coords; - Browser.lastTouches[touch.identifier] = last; - Browser.touches[touch.identifier] = coords; - } - return; - } - - var x = event.pageX - (scrollX + rect.left); - var y = event.pageY - (scrollY + rect.top); - - // the canvas might be CSS-scaled compared to its backbuffer; - // SDL-using content will want mouse coordinates in terms - // of backbuffer units. - x = x * (cw / rect.width); - y = y * (ch / rect.height); - - Browser.mouseMovementX = x - Browser.mouseX; - Browser.mouseMovementY = y - Browser.mouseY; - Browser.mouseX = x; - Browser.mouseY = y; - } - },asyncLoad:function(url, onload, onerror, noRunDep) { - var dep = !noRunDep ? getUniqueRunDependency('al ' + url) : ''; - readAsync(url, function(arrayBuffer) { - assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).'); - onload(new Uint8Array(arrayBuffer)); - if (dep) removeRunDependency(dep); - }, function(event) { - if (onerror) { - onerror(); - } else { - throw 'Loading data file "' + url + '" failed.'; - } - }); - if (dep) addRunDependency(dep); - },resizeListeners:[],updateResizeListeners:function() { - var canvas = Module['canvas']; - Browser.resizeListeners.forEach(function(listener) { - listener(canvas.width, canvas.height); - }); - },setCanvasSize:function(width, height, noUpdates) { - var canvas = Module['canvas']; - Browser.updateCanvasDimensions(canvas, width, height); - if (!noUpdates) Browser.updateResizeListeners(); - },windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function() { - // check if SDL is available - if (typeof SDL != "undefined") { - var flags = HEAPU32[((SDL.screen)>>2)]; - flags = flags | 0x00800000; // set SDL_FULLSCREEN flag - HEAP32[((SDL.screen)>>2)]=flags - } - Browser.updateCanvasDimensions(Module['canvas']); - Browser.updateResizeListeners(); - },setWindowedCanvasSize:function() { - // check if SDL is available - if (typeof SDL != "undefined") { - var flags = HEAPU32[((SDL.screen)>>2)]; - flags = flags & ~0x00800000; // clear SDL_FULLSCREEN flag - HEAP32[((SDL.screen)>>2)]=flags - } - Browser.updateCanvasDimensions(Module['canvas']); - Browser.updateResizeListeners(); - },updateCanvasDimensions:function(canvas, wNative, hNative) { - if (wNative && hNative) { - canvas.widthNative = wNative; - canvas.heightNative = hNative; - } else { - wNative = canvas.widthNative; - hNative = canvas.heightNative; - } - var w = wNative; - var h = hNative; - if (Module['forcedAspectRatio'] && Module['forcedAspectRatio'] > 0) { - if (w/h < Module['forcedAspectRatio']) { - w = Math.round(h * Module['forcedAspectRatio']); - } else { - h = Math.round(w / Module['forcedAspectRatio']); - } - } - if (((document['fullscreenElement'] || document['mozFullScreenElement'] || - document['msFullscreenElement'] || document['webkitFullscreenElement'] || - document['webkitCurrentFullScreenElement']) === canvas.parentNode) && (typeof screen != 'undefined')) { - var factor = Math.min(screen.width / w, screen.height / h); - w = Math.round(w * factor); - h = Math.round(h * factor); - } - if (Browser.resizeCanvas) { - if (canvas.width != w) canvas.width = w; - if (canvas.height != h) canvas.height = h; - if (typeof canvas.style != 'undefined') { - canvas.style.removeProperty( "width"); - canvas.style.removeProperty("height"); - } - } else { - if (canvas.width != wNative) canvas.width = wNative; - if (canvas.height != hNative) canvas.height = hNative; - if (typeof canvas.style != 'undefined') { - if (w != wNative || h != hNative) { - canvas.style.setProperty( "width", w + "px", "important"); - canvas.style.setProperty("height", h + "px", "important"); - } else { - canvas.style.removeProperty( "width"); - canvas.style.removeProperty("height"); - } - } - } - },wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function() { - var handle = Browser.nextWgetRequestHandle; - Browser.nextWgetRequestHandle++; - return handle; - }};var EGL={errorCode:12288,defaultDisplayInitialized:false,currentContext:0,currentReadSurface:0,currentDrawSurface:0,contextAttributes:{alpha:false,depth:false,stencil:false,antialias:false},stringCache:{},setErrorCode:function(code) { - EGL.errorCode = code; - },chooseConfig:function(display, attribList, config, config_size, numConfigs) { - if (display != 62000 /* Magic ID for Emscripten 'default display' */) { - EGL.setErrorCode(0x3008 /* EGL_BAD_DISPLAY */); - return 0; - } - - if (attribList) { - // read attribList if it is non-null - for(;;) { - var param = HEAP32[((attribList)>>2)]; - if (param == 0x3021 /*EGL_ALPHA_SIZE*/) { - var alphaSize = HEAP32[(((attribList)+(4))>>2)]; - EGL.contextAttributes.alpha = (alphaSize > 0); - } else if (param == 0x3025 /*EGL_DEPTH_SIZE*/) { - var depthSize = HEAP32[(((attribList)+(4))>>2)]; - EGL.contextAttributes.depth = (depthSize > 0); - } else if (param == 0x3026 /*EGL_STENCIL_SIZE*/) { - var stencilSize = HEAP32[(((attribList)+(4))>>2)]; - EGL.contextAttributes.stencil = (stencilSize > 0); - } else if (param == 0x3031 /*EGL_SAMPLES*/) { - var samples = HEAP32[(((attribList)+(4))>>2)]; - EGL.contextAttributes.antialias = (samples > 0); - } else if (param == 0x3032 /*EGL_SAMPLE_BUFFERS*/) { - var samples = HEAP32[(((attribList)+(4))>>2)]; - EGL.contextAttributes.antialias = (samples == 1); - } else if (param == 0x3100 /*EGL_CONTEXT_PRIORITY_LEVEL_IMG*/) { - var requestedPriority = HEAP32[(((attribList)+(4))>>2)]; - EGL.contextAttributes.lowLatency = (requestedPriority != 0x3103 /*EGL_CONTEXT_PRIORITY_LOW_IMG*/); - } else if (param == 0x3038 /*EGL_NONE*/) { - break; - } - attribList += 8; - } - } - - if ((!config || !config_size) && !numConfigs) { - EGL.setErrorCode(0x300C /* EGL_BAD_PARAMETER */); - return 0; - } - if (numConfigs) { - HEAP32[((numConfigs)>>2)]=1; // Total number of supported configs: 1. - } - if (config && config_size > 0) { - HEAP32[((config)>>2)]=62002; - } - - EGL.setErrorCode(0x3000 /* EGL_SUCCESS */); - return 1; - }};function _eglGetProcAddress(name_) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(8, 1, name_); - - return _emscripten_GetProcAddress(name_); - } - - - var _emscripten_asm_const_int=true; - - - function _emscripten_conditional_set_current_thread_status_js(expectedStatus, newStatus) { - } - - - var JSEvents={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:false,removeAllEventListeners:function() { - for(var i = JSEvents.eventHandlers.length-1; i >= 0; --i) { - JSEvents._removeHandler(i); - } - JSEvents.eventHandlers = []; - JSEvents.deferredCalls = []; - },registerRemoveEventListeners:function() { - if (!JSEvents.removeEventListenersRegistered) { - __ATEXIT__.push(JSEvents.removeAllEventListeners); - JSEvents.removeEventListenersRegistered = true; - } - },deferredCalls:[],deferCall:function(targetFunction, precedence, argsList) { - function arraysHaveEqualContent(arrA, arrB) { - if (arrA.length != arrB.length) return false; - - for(var i in arrA) { - if (arrA[i] != arrB[i]) return false; - } - return true; - } - // Test if the given call was already queued, and if so, don't add it again. - for(var i in JSEvents.deferredCalls) { - var call = JSEvents.deferredCalls[i]; - if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) { - return; - } - } - JSEvents.deferredCalls.push({ - targetFunction: targetFunction, - precedence: precedence, - argsList: argsList - }); - - JSEvents.deferredCalls.sort(function(x,y) { return x.precedence < y.precedence; }); - },removeDeferredCalls:function(targetFunction) { - for(var i = 0; i < JSEvents.deferredCalls.length; ++i) { - if (JSEvents.deferredCalls[i].targetFunction == targetFunction) { - JSEvents.deferredCalls.splice(i, 1); - --i; - } - } - },canPerformEventHandlerRequests:function() { - return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls; - },runDeferredCalls:function() { - if (!JSEvents.canPerformEventHandlerRequests()) { - return; - } - for(var i = 0; i < JSEvents.deferredCalls.length; ++i) { - var call = JSEvents.deferredCalls[i]; - JSEvents.deferredCalls.splice(i, 1); - --i; - call.targetFunction.apply(this, call.argsList); - } - },inEventHandler:0,currentEventHandler:null,eventHandlers:[],isInternetExplorer:function() { return navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') > 0; },removeAllHandlersOnTarget:function(target, eventTypeString) { - for(var i = 0; i < JSEvents.eventHandlers.length; ++i) { - if (JSEvents.eventHandlers[i].target == target && - (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) { - JSEvents._removeHandler(i--); - } - } - },_removeHandler:function(i) { - var h = JSEvents.eventHandlers[i]; - h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture); - JSEvents.eventHandlers.splice(i, 1); - },registerOrRemoveHandler:function(eventHandler) { - var jsEventHandler = function jsEventHandler(event) { - // Increment nesting count for the event handler. - ++JSEvents.inEventHandler; - JSEvents.currentEventHandler = eventHandler; - // Process any old deferred calls the user has placed. - JSEvents.runDeferredCalls(); - // Process the actual event, calls back to user C code handler. - eventHandler.handlerFunc(event); - // Process any new deferred calls that were placed right now from this event handler. - JSEvents.runDeferredCalls(); - // Out of event handler - restore nesting count. - --JSEvents.inEventHandler; - }; - - if (eventHandler.callbackfunc) { - eventHandler.eventListenerFunc = jsEventHandler; - eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture); - JSEvents.eventHandlers.push(eventHandler); - JSEvents.registerRemoveEventListeners(); - } else { - for(var i = 0; i < JSEvents.eventHandlers.length; ++i) { - if (JSEvents.eventHandlers[i].target == eventHandler.target - && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) { - JSEvents._removeHandler(i--); - } - } - } - },queueEventHandlerOnThread_iiii:function(targetThread, eventHandlerFunc, eventTypeId, eventData, userData) { - var stackTop = stackSave(); - var varargs = stackAlloc(12); - HEAP32[((varargs)>>2)]=eventTypeId; - HEAP32[(((varargs)+(4))>>2)]=eventData; - HEAP32[(((varargs)+(8))>>2)]=userData; - _emscripten_async_queue_on_thread_(targetThread, 637534208, eventHandlerFunc, eventData, varargs); - stackRestore(stackTop); - },getTargetThreadForEventCallback:function(targetThread) { - switch(targetThread) { - case 1: return 0; // The event callback for the current event should be called on the main browser thread. (0 == don't proxy) - case 2: return PThread.currentProxiedOperationCallerThread; // The event callback for the current event should be backproxied to the the thread that is registering the event. - default: return targetThread; // The event callback for the current event should be proxied to the given specific thread. - } - },getBoundingClientRectOrZeros:function(target) { - return target.getBoundingClientRect ? target.getBoundingClientRect() : { left: 0, top: 0 }; - },pageScrollPos:function() { - if (pageXOffset > 0 || pageYOffset > 0) { - return [pageXOffset, pageYOffset]; - } - if (typeof document.documentElement.scrollLeft !== 'undefined' || typeof document.documentElement.scrollTop !== 'undefined') { - return [document.documentElement.scrollLeft, document.documentElement.scrollTop]; - } - return [document.body.scrollLeft|0, document.body.scrollTop|0]; - },getNodeNameForTarget:function(target) { - if (!target) return ''; - if (target == window) return '#window'; - if (target == screen) return '#screen'; - return (target && target.nodeName) ? target.nodeName : ''; - },tick:function() { - if (window['performance'] && window['performance']['now']) return window['performance']['now'](); - else return Date.now(); - },fullscreenEnabled:function() { - return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled || document.msFullscreenEnabled; - }}; - - function __requestPointerLock(target) { - if (target.requestPointerLock) { - target.requestPointerLock(); - } else if (target.mozRequestPointerLock) { - target.mozRequestPointerLock(); - } else if (target.webkitRequestPointerLock) { - target.webkitRequestPointerLock(); - } else if (target.msRequestPointerLock) { - target.msRequestPointerLock(); - } else { - // document.body is known to accept pointer lock, so use that to differentiate if the user passed a bad element, - // or if the whole browser just doesn't support the feature. - if (document.body.requestPointerLock || document.body.mozRequestPointerLock || document.body.webkitRequestPointerLock || document.body.msRequestPointerLock) { - return -3; - } else { - return -1; - } - } - return 0; - }function _emscripten_exit_pointerlock() { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(9, 1); - - // Make sure no queued up calls will fire after this. - JSEvents.removeDeferredCalls(__requestPointerLock); - - if (document.exitPointerLock) { - document.exitPointerLock(); - } else if (document.msExitPointerLock) { - document.msExitPointerLock(); - } else if (document.mozExitPointerLock) { - document.mozExitPointerLock(); - } else if (document.webkitExitPointerLock) { - document.webkitExitPointerLock(); - } else { - return -1; - } - return 0; - } - - - function _emscripten_futex_wait(addr, val, timeout) { - if (addr <= 0 || addr > HEAP8.length || addr&3 != 0) return -22; - // dump('futex_wait addr:' + addr + ' by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n'); - if (ENVIRONMENT_IS_WORKER) { - var ret = Atomics.wait(HEAP32, addr >> 2, val, timeout); - // dump('futex_wait done by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n'); - if (ret === 'timed-out') return -110; - if (ret === 'not-equal') return -11; - if (ret === 'ok') return 0; - throw 'Atomics.wait returned an unexpected value ' + ret; - } else { - // Atomics.wait is not available in the main browser thread, so simulate it via busy spinning. - var loadedVal = Atomics.load(HEAP32, addr >> 2); - if (val != loadedVal) return -11; - - var tNow = performance.now(); - var tEnd = tNow + timeout; - - - // Register globally which address the main thread is simulating to be waiting on. When zero, main thread is not waiting on anything, - // and on nonzero, the contents of address pointed by __main_thread_futex_wait_address tell which address the main thread is simulating its wait on. - Atomics.store(HEAP32, __main_thread_futex_wait_address >> 2, addr); - var ourWaitAddress = addr; // We may recursively re-enter this function while processing queued calls, in which case we'll do a spurious wakeup of the older wait operation. - while (addr == ourWaitAddress) { - tNow = performance.now(); - if (tNow > tEnd) { - return -110; - } - _emscripten_main_thread_process_queued_calls(); // We are performing a blocking loop here, so must pump any pthreads if they want to perform operations that are proxied. - addr = Atomics.load(HEAP32, __main_thread_futex_wait_address >> 2); // Look for a worker thread waking us up. - } - return 0; - } - } - - - - function __fillGamepadEventData(eventStruct, e) { - HEAPF64[((eventStruct)>>3)]=e.timestamp; - for(var i = 0; i < e.axes.length; ++i) { - HEAPF64[(((eventStruct+i*8)+(16))>>3)]=e.axes[i]; - } - for(var i = 0; i < e.buttons.length; ++i) { - if (typeof(e.buttons[i]) === 'object') { - HEAPF64[(((eventStruct+i*8)+(528))>>3)]=e.buttons[i].value; - } else { - HEAPF64[(((eventStruct+i*8)+(528))>>3)]=e.buttons[i]; - } - } - for(var i = 0; i < e.buttons.length; ++i) { - if (typeof(e.buttons[i]) === 'object') { - HEAP32[(((eventStruct+i*4)+(1040))>>2)]=e.buttons[i].pressed; - } else { - HEAP32[(((eventStruct+i*4)+(1040))>>2)]=e.buttons[i] == 1.0; - } - } - HEAP32[(((eventStruct)+(1296))>>2)]=e.connected; - HEAP32[(((eventStruct)+(1300))>>2)]=e.index; - HEAP32[(((eventStruct)+(8))>>2)]=e.axes.length; - HEAP32[(((eventStruct)+(12))>>2)]=e.buttons.length; - stringToUTF8(e.id, eventStruct + 1304, 64); - stringToUTF8(e.mapping, eventStruct + 1368, 64); - }function _emscripten_get_gamepad_status(index, gamepadState) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(10, 1, index, gamepadState); - - if (!JSEvents.lastGamepadState) throw 'emscripten_get_gamepad_status() can only be called after having first called emscripten_sample_gamepad_data() and that function has returned EMSCRIPTEN_RESULT_SUCCESS!'; - - // INVALID_PARAM is returned on a Gamepad index that never was there. - if (index < 0 || index >= JSEvents.lastGamepadState.length) return -5; - - // NO_DATA is returned on a Gamepad index that was removed. - // For previously disconnected gamepads there should be an empty slot (null/undefined/false) at the index. - // This is because gamepads must keep their original position in the array. - // For example, removing the first of two gamepads produces [null/undefined/false, gamepad]. - if (!JSEvents.lastGamepadState[index]) return -7; - - __fillGamepadEventData(gamepadState, JSEvents.lastGamepadState[index]); - return 0; - } - - - function _emscripten_get_heap_size() { - return HEAP8.length; - } - - - function _emscripten_get_num_gamepads() { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(11, 1); - - if (!JSEvents.lastGamepadState) throw 'emscripten_get_num_gamepads() can only be called after having first called emscripten_sample_gamepad_data() and that function has returned EMSCRIPTEN_RESULT_SUCCESS!'; - // N.B. Do not call emscripten_get_num_gamepads() unless having first called emscripten_sample_gamepad_data(), and that has returned EMSCRIPTEN_RESULT_SUCCESS. - // Otherwise the following line will throw an exception. - return JSEvents.lastGamepadState.length; - } - - - - function __fillPointerlockChangeEventData(eventStruct, e) { - var pointerLockElement = document.pointerLockElement || document.mozPointerLockElement || document.webkitPointerLockElement || document.msPointerLockElement; - var isPointerlocked = !!pointerLockElement; - HEAP32[((eventStruct)>>2)]=isPointerlocked; - var nodeName = JSEvents.getNodeNameForTarget(pointerLockElement); - var id = (pointerLockElement && pointerLockElement.id) ? pointerLockElement.id : ''; - stringToUTF8(nodeName, eventStruct + 4, 128); - stringToUTF8(id, eventStruct + 132, 128); - }function _emscripten_get_pointerlock_status(pointerlockStatus) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(12, 1, pointerlockStatus); - - if (pointerlockStatus) __fillPointerlockChangeEventData(pointerlockStatus); - if (!document.body || (!document.body.requestPointerLock && !document.body.mozRequestPointerLock && !document.body.webkitRequestPointerLock && !document.body.msRequestPointerLock)) { - return -1; - } - return 0; - } - - - - var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],programInfos:{},stringCache:{},unpackAlignment:4,init:function() { - GL.miniTempBuffer = new Float32Array(GL.MINI_TEMP_BUFFER_SIZE); - for (var i = 0; i < GL.MINI_TEMP_BUFFER_SIZE; i++) { - GL.miniTempBufferViews[i] = GL.miniTempBuffer.subarray(0, i+1); - } - },recordError:function recordError(errorCode) { - if (!GL.lastError) { - GL.lastError = errorCode; - } - },getNewId:function(table) { - var ret = GL.counter++; - for (var i = table.length; i < ret; i++) { - table[i] = null; - } - return ret; - },MINI_TEMP_BUFFER_SIZE:256,miniTempBuffer:null,miniTempBufferViews:[0],getSource:function(shader, count, string, length) { - var source = ''; - for (var i = 0; i < count; ++i) { - var len = length ? HEAP32[(((length)+(i*4))>>2)] : -1; - source += UTF8ToString(HEAP32[(((string)+(i*4))>>2)], len < 0 ? undefined : len); - } - return source; - },createContext:function(canvas, webGLContextAttributes) { - - - - - var ctx = - (canvas.getContext("webgl", webGLContextAttributes) || canvas.getContext("experimental-webgl", webGLContextAttributes)); - - - if (!ctx) return 0; - - var handle = GL.registerContext(ctx, webGLContextAttributes); - - - - return handle; - },registerContext:function(ctx, webGLContextAttributes) { - var handle = _malloc(8); // Make space on the heap to store GL context attributes that need to be accessible as shared between threads. - HEAP32[(((handle)+(4))>>2)]=_pthread_self(); // the thread pointer of the thread that owns the control of the context - var context = { - handle: handle, - attributes: webGLContextAttributes, - version: webGLContextAttributes.majorVersion, - GLctx: ctx - }; - - - - // Store the created context object so that we can access the context given a canvas without having to pass the parameters again. - if (ctx.canvas) ctx.canvas.GLctxObject = context; - GL.contexts[handle] = context; - if (typeof webGLContextAttributes.enableExtensionsByDefault === 'undefined' || webGLContextAttributes.enableExtensionsByDefault) { - GL.initExtensions(context); - } - - - - - return handle; - },makeContextCurrent:function(contextHandle) { - - GL.currentContext = GL.contexts[contextHandle]; // Active Emscripten GL layer context object. - Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx; // Active WebGL context object. - return !(contextHandle && !GLctx); - },getContext:function(contextHandle) { - return GL.contexts[contextHandle]; - },deleteContext:function(contextHandle) { - if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null; - if (typeof JSEvents === 'object') JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); // Release all JS event handlers on the DOM element that the GL context is associated with since the context is now deleted. - if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; // Make sure the canvas object no longer refers to the context object so there are no GC surprises. - _free(GL.contexts[contextHandle]); - GL.contexts[contextHandle] = null; - },acquireInstancedArraysExtension:function(ctx) { - // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2. - var ext = ctx.getExtension('ANGLE_instanced_arrays'); - if (ext) { - ctx['vertexAttribDivisor'] = function(index, divisor) { ext['vertexAttribDivisorANGLE'](index, divisor); }; - ctx['drawArraysInstanced'] = function(mode, first, count, primcount) { ext['drawArraysInstancedANGLE'](mode, first, count, primcount); }; - ctx['drawElementsInstanced'] = function(mode, count, type, indices, primcount) { ext['drawElementsInstancedANGLE'](mode, count, type, indices, primcount); }; - } - },acquireVertexArrayObjectExtension:function(ctx) { - // Extension available in WebGL 1 from Firefox 25 and WebKit 536.28/desktop Safari 6.0.3 onwards. Core feature in WebGL 2. - var ext = ctx.getExtension('OES_vertex_array_object'); - if (ext) { - ctx['createVertexArray'] = function() { return ext['createVertexArrayOES'](); }; - ctx['deleteVertexArray'] = function(vao) { ext['deleteVertexArrayOES'](vao); }; - ctx['bindVertexArray'] = function(vao) { ext['bindVertexArrayOES'](vao); }; - ctx['isVertexArray'] = function(vao) { return ext['isVertexArrayOES'](vao); }; - } - },acquireDrawBuffersExtension:function(ctx) { - // Extension available in WebGL 1 from Firefox 28 onwards. Core feature in WebGL 2. - var ext = ctx.getExtension('WEBGL_draw_buffers'); - if (ext) { - ctx['drawBuffers'] = function(n, bufs) { ext['drawBuffersWEBGL'](n, bufs); }; - } - },initExtensions:function(context) { - // If this function is called without a specific context object, init the extensions of the currently active context. - if (!context) context = GL.currentContext; - - if (context.initExtensionsDone) return; - context.initExtensionsDone = true; - - var GLctx = context.GLctx; - - // Detect the presence of a few extensions manually, this GL interop layer itself will need to know if they exist. - - if (context.version < 2) { - GL.acquireInstancedArraysExtension(GLctx); - GL.acquireVertexArrayObjectExtension(GLctx); - GL.acquireDrawBuffersExtension(GLctx); - } - - GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query"); - - // These are the 'safe' feature-enabling extensions that don't add any performance impact related to e.g. debugging, and - // should be enabled by default so that client GLES2/GL code will not need to go through extra hoops to get its stuff working. - // As new extensions are ratified at http://www.khronos.org/registry/webgl/extensions/ , feel free to add your new extensions - // here, as long as they don't produce a performance impact for users that might not be using those extensions. - // E.g. debugging-related extensions should probably be off by default. - var automaticallyEnabledExtensions = [ // Khronos ratified WebGL extensions ordered by number (no debug extensions): - "OES_texture_float", "OES_texture_half_float", "OES_standard_derivatives", - "OES_vertex_array_object", "WEBGL_compressed_texture_s3tc", "WEBGL_depth_texture", - "OES_element_index_uint", "EXT_texture_filter_anisotropic", "EXT_frag_depth", - "WEBGL_draw_buffers", "ANGLE_instanced_arrays", "OES_texture_float_linear", - "OES_texture_half_float_linear", "EXT_blend_minmax", "EXT_shader_texture_lod", - // Community approved WebGL extensions ordered by number: - "WEBGL_compressed_texture_pvrtc", "EXT_color_buffer_half_float", "WEBGL_color_buffer_float", - "EXT_sRGB", "WEBGL_compressed_texture_etc1", "EXT_disjoint_timer_query", - "WEBGL_compressed_texture_etc", "WEBGL_compressed_texture_astc", "EXT_color_buffer_float", - "WEBGL_compressed_texture_s3tc_srgb", "EXT_disjoint_timer_query_webgl2"]; - - function shouldEnableAutomatically(extension) { - var ret = false; - automaticallyEnabledExtensions.forEach(function(include) { - if (extension.indexOf(include) != -1) { - ret = true; - } - }); - return ret; - } - - var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array. - exts.forEach(function(ext) { - if (automaticallyEnabledExtensions.indexOf(ext) != -1) { - GLctx.getExtension(ext); // Calling .getExtension enables that extension permanently, no need to store the return value to be enabled. - } - }); - },populateUniformTable:function(program) { - var p = GL.programs[program]; - var ptable = GL.programInfos[program] = { - uniforms: {}, - maxUniformLength: 0, // This is eagerly computed below, since we already enumerate all uniforms anyway. - maxAttributeLength: -1, // This is lazily computed and cached, computed when/if first asked, "-1" meaning not computed yet. - maxUniformBlockNameLength: -1 // Lazily computed as well - }; - - var utable = ptable.uniforms; - // A program's uniform table maps the string name of an uniform to an integer location of that uniform. - // The global GL.uniforms map maps integer locations to WebGLUniformLocations. - var numUniforms = GLctx.getProgramParameter(p, 0x8B86/*GL_ACTIVE_UNIFORMS*/); - for (var i = 0; i < numUniforms; ++i) { - var u = GLctx.getActiveUniform(p, i); - - var name = u.name; - ptable.maxUniformLength = Math.max(ptable.maxUniformLength, name.length+1); - - // If we are dealing with an array, e.g. vec4 foo[3], strip off the array index part to canonicalize that "foo", "foo[]", - // and "foo[0]" will mean the same. Loop below will populate foo[1] and foo[2]. - if (name.slice(-1) == ']') { - name = name.slice(0, name.lastIndexOf('[')); - } - - // Optimize memory usage slightly: If we have an array of uniforms, e.g. 'vec3 colors[3];', then - // only store the string 'colors' in utable, and 'colors[0]', 'colors[1]' and 'colors[2]' will be parsed as 'colors'+i. - // Note that for the GL.uniforms table, we still need to fetch the all WebGLUniformLocations for all the indices. - var loc = GLctx.getUniformLocation(p, name); - if (loc) { - var id = GL.getNewId(GL.uniforms); - utable[name] = [u.size, id]; - GL.uniforms[id] = loc; - - for (var j = 1; j < u.size; ++j) { - var n = name + '['+j+']'; - loc = GLctx.getUniformLocation(p, n); - id = GL.getNewId(GL.uniforms); - - GL.uniforms[id] = loc; - } - } - } - }};function _emscripten_glActiveTexture(x0) { GLctx['activeTexture'](x0) } - - function _emscripten_glAttachShader(program, shader) { - GLctx.attachShader(GL.programs[program], - GL.shaders[shader]); - } - - function _emscripten_glBeginQueryEXT(target, id) { - GLctx.disjointTimerQueryExt['beginQueryEXT'](target, GL.timerQueriesEXT[id]); - } - - function _emscripten_glBindAttribLocation(program, index, name) { - GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name)); - } - - function _emscripten_glBindBuffer(target, buffer) { - - GLctx.bindBuffer(target, GL.buffers[buffer]); - } - - function _emscripten_glBindFramebuffer(target, framebuffer) { - - GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]); - - } - - function _emscripten_glBindRenderbuffer(target, renderbuffer) { - GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]); - } - - function _emscripten_glBindTexture(target, texture) { - GLctx.bindTexture(target, GL.textures[texture]); - } - - function _emscripten_glBindVertexArrayOES(vao) { - GLctx['bindVertexArray'](GL.vaos[vao]); - } - - function _emscripten_glBlendColor(x0, x1, x2, x3) { GLctx['blendColor'](x0, x1, x2, x3) } - - function _emscripten_glBlendEquation(x0) { GLctx['blendEquation'](x0) } - - function _emscripten_glBlendEquationSeparate(x0, x1) { GLctx['blendEquationSeparate'](x0, x1) } - - function _emscripten_glBlendFunc(x0, x1) { GLctx['blendFunc'](x0, x1) } - - function _emscripten_glBlendFuncSeparate(x0, x1, x2, x3) { GLctx['blendFuncSeparate'](x0, x1, x2, x3) } - - function _emscripten_glBufferData(target, size, data, usage) { - // N.b. here first form specifies a heap subarray, second form an integer size, so the ?: code here is polymorphic. It is advised to avoid - // randomly mixing both uses in calling code, to avoid any potential JS engine JIT issues. - GLctx.bufferData(target, data ? HEAPU8.subarray(data, data+size) : size, usage); - } - - function _emscripten_glBufferSubData(target, offset, size, data) { - GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data+size)); - } - - function _emscripten_glCheckFramebufferStatus(x0) { return GLctx['checkFramebufferStatus'](x0) } - - function _emscripten_glClear(x0) { GLctx['clear'](x0) } - - function _emscripten_glClearColor(x0, x1, x2, x3) { GLctx['clearColor'](x0, x1, x2, x3) } - - function _emscripten_glClearDepthf(x0) { GLctx['clearDepth'](x0) } - - function _emscripten_glClearStencil(x0) { GLctx['clearStencil'](x0) } - - function _emscripten_glColorMask(red, green, blue, alpha) { - GLctx.colorMask(!!red, !!green, !!blue, !!alpha); - } - - function _emscripten_glCompileShader(shader) { - GLctx.compileShader(GL.shaders[shader]); - } - - function _emscripten_glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data) { - GLctx['compressedTexImage2D'](target, level, internalFormat, width, height, border, data ? HEAPU8.subarray((data),(data+imageSize)) : null); - } - - function _emscripten_glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data) { - GLctx['compressedTexSubImage2D'](target, level, xoffset, yoffset, width, height, format, data ? HEAPU8.subarray((data),(data+imageSize)) : null); - } - - function _emscripten_glCopyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx['copyTexImage2D'](x0, x1, x2, x3, x4, x5, x6, x7) } - - function _emscripten_glCopyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx['copyTexSubImage2D'](x0, x1, x2, x3, x4, x5, x6, x7) } - - function _emscripten_glCreateProgram() { - var id = GL.getNewId(GL.programs); - var program = GLctx.createProgram(); - program.name = id; - GL.programs[id] = program; - return id; - } - - function _emscripten_glCreateShader(shaderType) { - var id = GL.getNewId(GL.shaders); - GL.shaders[id] = GLctx.createShader(shaderType); - return id; - } - - function _emscripten_glCullFace(x0) { GLctx['cullFace'](x0) } - - function _emscripten_glDeleteBuffers(n, buffers) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((buffers)+(i*4))>>2)]; - var buffer = GL.buffers[id]; - - // From spec: "glDeleteBuffers silently ignores 0's and names that do not - // correspond to existing buffer objects." - if (!buffer) continue; - - GLctx.deleteBuffer(buffer); - buffer.name = 0; - GL.buffers[id] = null; - - if (id == GL.currArrayBuffer) GL.currArrayBuffer = 0; - if (id == GL.currElementArrayBuffer) GL.currElementArrayBuffer = 0; - } - } - - function _emscripten_glDeleteFramebuffers(n, framebuffers) { - for (var i = 0; i < n; ++i) { - var id = HEAP32[(((framebuffers)+(i*4))>>2)]; - var framebuffer = GL.framebuffers[id]; - if (!framebuffer) continue; // GL spec: "glDeleteFramebuffers silently ignores 0s and names that do not correspond to existing framebuffer objects". - GLctx.deleteFramebuffer(framebuffer); - framebuffer.name = 0; - GL.framebuffers[id] = null; - } - } - - function _emscripten_glDeleteProgram(id) { - if (!id) return; - var program = GL.programs[id]; - if (!program) { // glDeleteProgram actually signals an error when deleting a nonexisting object, unlike some other GL delete functions. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - GLctx.deleteProgram(program); - program.name = 0; - GL.programs[id] = null; - GL.programInfos[id] = null; - } - - function _emscripten_glDeleteQueriesEXT(n, ids) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((ids)+(i*4))>>2)]; - var query = GL.timerQueriesEXT[id]; - if (!query) continue; // GL spec: "unused names in ids are ignored, as is the name zero." - GLctx.disjointTimerQueryExt['deleteQueryEXT'](query); - GL.timerQueriesEXT[id] = null; - } - } - - function _emscripten_glDeleteRenderbuffers(n, renderbuffers) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((renderbuffers)+(i*4))>>2)]; - var renderbuffer = GL.renderbuffers[id]; - if (!renderbuffer) continue; // GL spec: "glDeleteRenderbuffers silently ignores 0s and names that do not correspond to existing renderbuffer objects". - GLctx.deleteRenderbuffer(renderbuffer); - renderbuffer.name = 0; - GL.renderbuffers[id] = null; - } - } - - function _emscripten_glDeleteShader(id) { - if (!id) return; - var shader = GL.shaders[id]; - if (!shader) { // glDeleteShader actually signals an error when deleting a nonexisting object, unlike some other GL delete functions. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - GLctx.deleteShader(shader); - GL.shaders[id] = null; - } - - function _emscripten_glDeleteTextures(n, textures) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((textures)+(i*4))>>2)]; - var texture = GL.textures[id]; - if (!texture) continue; // GL spec: "glDeleteTextures silently ignores 0s and names that do not correspond to existing textures". - GLctx.deleteTexture(texture); - texture.name = 0; - GL.textures[id] = null; - } - } - - function _emscripten_glDeleteVertexArraysOES(n, vaos) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((vaos)+(i*4))>>2)]; - GLctx['deleteVertexArray'](GL.vaos[id]); - GL.vaos[id] = null; - } - } - - function _emscripten_glDepthFunc(x0) { GLctx['depthFunc'](x0) } - - function _emscripten_glDepthMask(flag) { - GLctx.depthMask(!!flag); - } - - function _emscripten_glDepthRangef(x0, x1) { GLctx['depthRange'](x0, x1) } - - function _emscripten_glDetachShader(program, shader) { - GLctx.detachShader(GL.programs[program], - GL.shaders[shader]); - } - - function _emscripten_glDisable(x0) { GLctx['disable'](x0) } - - function _emscripten_glDisableVertexAttribArray(index) { - GLctx.disableVertexAttribArray(index); - } - - function _emscripten_glDrawArrays(mode, first, count) { - - GLctx.drawArrays(mode, first, count); - - } - - function _emscripten_glDrawArraysInstancedANGLE(mode, first, count, primcount) { - GLctx['drawArraysInstanced'](mode, first, count, primcount); - } - - - var __tempFixedLengthArray=[];function _emscripten_glDrawBuffersWEBGL(n, bufs) { - - var bufArray = __tempFixedLengthArray[n]; - for (var i = 0; i < n; i++) { - bufArray[i] = HEAP32[(((bufs)+(i*4))>>2)]; - } - - GLctx['drawBuffers'](bufArray); - } - - function _emscripten_glDrawElements(mode, count, type, indices) { - - GLctx.drawElements(mode, count, type, indices); - - } - - function _emscripten_glDrawElementsInstancedANGLE(mode, count, type, indices, primcount) { - GLctx['drawElementsInstanced'](mode, count, type, indices, primcount); - } - - function _emscripten_glEnable(x0) { GLctx['enable'](x0) } - - function _emscripten_glEnableVertexAttribArray(index) { - GLctx.enableVertexAttribArray(index); - } - - function _emscripten_glEndQueryEXT(target) { - GLctx.disjointTimerQueryExt['endQueryEXT'](target); - } - - function _emscripten_glFinish() { GLctx['finish']() } - - function _emscripten_glFlush() { GLctx['flush']() } - - function _emscripten_glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer) { - GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, - GL.renderbuffers[renderbuffer]); - } - - function _emscripten_glFramebufferTexture2D(target, attachment, textarget, texture, level) { - GLctx.framebufferTexture2D(target, attachment, textarget, - GL.textures[texture], level); - } - - function _emscripten_glFrontFace(x0) { GLctx['frontFace'](x0) } - - - function __glGenObject(n, buffers, createFunction, objectTable - ) { - for (var i = 0; i < n; i++) { - var buffer = GLctx[createFunction](); - var id = buffer && GL.getNewId(objectTable); - if (buffer) { - buffer.name = id; - objectTable[id] = buffer; - } else { - GL.recordError(0x0502 /* GL_INVALID_OPERATION */); - } - HEAP32[(((buffers)+(i*4))>>2)]=id; - } - }function _emscripten_glGenBuffers(n, buffers) { - __glGenObject(n, buffers, 'createBuffer', GL.buffers - ); - } - - function _emscripten_glGenFramebuffers(n, ids) { - __glGenObject(n, ids, 'createFramebuffer', GL.framebuffers - ); - } - - function _emscripten_glGenQueriesEXT(n, ids) { - for (var i = 0; i < n; i++) { - var query = GLctx.disjointTimerQueryExt['createQueryEXT'](); - if (!query) { - GL.recordError(0x0502 /* GL_INVALID_OPERATION */); - while(i < n) HEAP32[(((ids)+(i++*4))>>2)]=0; - return; - } - var id = GL.getNewId(GL.timerQueriesEXT); - query.name = id; - GL.timerQueriesEXT[id] = query; - HEAP32[(((ids)+(i*4))>>2)]=id; - } - } - - function _emscripten_glGenRenderbuffers(n, renderbuffers) { - __glGenObject(n, renderbuffers, 'createRenderbuffer', GL.renderbuffers - ); - } - - function _emscripten_glGenTextures(n, textures) { - __glGenObject(n, textures, 'createTexture', GL.textures - ); - } - - function _emscripten_glGenVertexArraysOES(n, arrays) { - __glGenObject(n, arrays, 'createVertexArray', GL.vaos - ); - } - - function _emscripten_glGenerateMipmap(x0) { GLctx['generateMipmap'](x0) } - - function _emscripten_glGetActiveAttrib(program, index, bufSize, length, size, type, name) { - program = GL.programs[program]; - var info = GLctx.getActiveAttrib(program, index); - if (!info) return; // If an error occurs, nothing will be written to length, size and type and name. - - var numBytesWrittenExclNull = (bufSize > 0 && name) ? stringToUTF8(info.name, name, bufSize) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - if (size) HEAP32[((size)>>2)]=info.size; - if (type) HEAP32[((type)>>2)]=info.type; - } - - function _emscripten_glGetActiveUniform(program, index, bufSize, length, size, type, name) { - program = GL.programs[program]; - var info = GLctx.getActiveUniform(program, index); - if (!info) return; // If an error occurs, nothing will be written to length, size, type and name. - - var numBytesWrittenExclNull = (bufSize > 0 && name) ? stringToUTF8(info.name, name, bufSize) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - if (size) HEAP32[((size)>>2)]=info.size; - if (type) HEAP32[((type)>>2)]=info.type; - } - - function _emscripten_glGetAttachedShaders(program, maxCount, count, shaders) { - var result = GLctx.getAttachedShaders(GL.programs[program]); - var len = result.length; - if (len > maxCount) { - len = maxCount; - } - HEAP32[((count)>>2)]=len; - for (var i = 0; i < len; ++i) { - var id = GL.shaders.indexOf(result[i]); - HEAP32[(((shaders)+(i*4))>>2)]=id; - } - } - - function _emscripten_glGetAttribLocation(program, name) { - return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name)); - } - - - function emscriptenWebGLGet(name_, p, type) { - // Guard against user passing a null pointer. - // Note that GLES2 spec does not say anything about how passing a null pointer should be treated. - // Testing on desktop core GL 3, the application crashes on glGetIntegerv to a null pointer, but - // better to report an error instead of doing anything random. - if (!p) { - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var ret = undefined; - switch(name_) { // Handle a few trivial GLES values - case 0x8DFA: // GL_SHADER_COMPILER - ret = 1; - break; - case 0x8DF8: // GL_SHADER_BINARY_FORMATS - if (type != 0 && type != 1) { - GL.recordError(0x0500); // GL_INVALID_ENUM - } - return; // Do not write anything to the out pointer, since no binary formats are supported. - case 0x8DF9: // GL_NUM_SHADER_BINARY_FORMATS - ret = 0; - break; - case 0x86A2: // GL_NUM_COMPRESSED_TEXTURE_FORMATS - // WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be queried for length), - // so implement it ourselves to allow C++ GLES2 code get the length. - var formats = GLctx.getParameter(0x86A3 /*GL_COMPRESSED_TEXTURE_FORMATS*/); - ret = formats ? formats.length : 0; - break; - } - - if (ret === undefined) { - var result = GLctx.getParameter(name_); - switch (typeof(result)) { - case "number": - ret = result; - break; - case "boolean": - ret = result ? 1 : 0; - break; - case "string": - GL.recordError(0x0500); // GL_INVALID_ENUM - return; - case "object": - if (result === null) { - // null is a valid result for some (e.g., which buffer is bound - perhaps nothing is bound), but otherwise - // can mean an invalid name_, which we need to report as an error - switch(name_) { - case 0x8894: // ARRAY_BUFFER_BINDING - case 0x8B8D: // CURRENT_PROGRAM - case 0x8895: // ELEMENT_ARRAY_BUFFER_BINDING - case 0x8CA6: // FRAMEBUFFER_BINDING - case 0x8CA7: // RENDERBUFFER_BINDING - case 0x8069: // TEXTURE_BINDING_2D - case 0x85B5: // WebGL 2 GL_VERTEX_ARRAY_BINDING, or WebGL 1 extension OES_vertex_array_object GL_VERTEX_ARRAY_BINDING_OES - case 0x8514: { // TEXTURE_BINDING_CUBE_MAP - ret = 0; - break; - } - default: { - GL.recordError(0x0500); // GL_INVALID_ENUM - return; - } - } - } else if (result instanceof Float32Array || - result instanceof Uint32Array || - result instanceof Int32Array || - result instanceof Array) { - for (var i = 0; i < result.length; ++i) { - switch (type) { - case 0: HEAP32[(((p)+(i*4))>>2)]=result[i]; break; - case 2: HEAPF32[(((p)+(i*4))>>2)]=result[i]; break; - case 4: HEAP8[(((p)+(i))>>0)]=result[i] ? 1 : 0; break; - } - } - return; - } else { - try { - ret = result.name | 0; - } catch(e) { - GL.recordError(0x0500); // GL_INVALID_ENUM - err('GL_INVALID_ENUM in glGet' + type + 'v: Unknown object returned from WebGL getParameter(' + name_ + ')! (error: ' + e + ')'); - return; - } - } - break; - default: - GL.recordError(0x0500); // GL_INVALID_ENUM - err('GL_INVALID_ENUM in glGet' + type + 'v: Native code calling glGet' + type + 'v(' + name_ + ') and it returns ' + result + ' of type ' + typeof(result) + '!'); - return; - } - } - - switch (type) { - case 1: (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((p)>>2)]=tempI64[0],HEAP32[(((p)+(4))>>2)]=tempI64[1]); break; - case 0: HEAP32[((p)>>2)]=ret; break; - case 2: HEAPF32[((p)>>2)]=ret; break; - case 4: HEAP8[((p)>>0)]=ret ? 1 : 0; break; - } - }function _emscripten_glGetBooleanv(name_, p) { - emscriptenWebGLGet(name_, p, 4); - } - - function _emscripten_glGetBufferParameteriv(target, value, data) { - if (!data) { - // GLES2 specification does not specify how to behave if data is a null pointer. Since calling this function does not make sense - // if data == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - HEAP32[((data)>>2)]=GLctx.getBufferParameter(target, value); - } - - function _emscripten_glGetError() { - var error = GLctx.getError() || GL.lastError; - GL.lastError = 0/*GL_NO_ERROR*/; - return error; - } - - function _emscripten_glGetFloatv(name_, p) { - emscriptenWebGLGet(name_, p, 2); - } - - function _emscripten_glGetFramebufferAttachmentParameteriv(target, attachment, pname, params) { - var result = GLctx.getFramebufferAttachmentParameter(target, attachment, pname); - if (result instanceof WebGLRenderbuffer || - result instanceof WebGLTexture) { - result = result.name | 0; - } - HEAP32[((params)>>2)]=result; - } - - function _emscripten_glGetIntegerv(name_, p) { - emscriptenWebGLGet(name_, p, 0); - } - - function _emscripten_glGetProgramInfoLog(program, maxLength, length, infoLog) { - var log = GLctx.getProgramInfoLog(GL.programs[program]); - if (log === null) log = '(unknown error)'; - var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - } - - function _emscripten_glGetProgramiv(program, pname, p) { - if (!p) { - // GLES2 specification does not specify how to behave if p is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - - if (program >= GL.counter) { - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - - var ptable = GL.programInfos[program]; - if (!ptable) { - GL.recordError(0x0502 /* GL_INVALID_OPERATION */); - return; - } - - if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH - var log = GLctx.getProgramInfoLog(GL.programs[program]); - if (log === null) log = '(unknown error)'; - HEAP32[((p)>>2)]=log.length + 1; - } else if (pname == 0x8B87 /* GL_ACTIVE_UNIFORM_MAX_LENGTH */) { - HEAP32[((p)>>2)]=ptable.maxUniformLength; - } else if (pname == 0x8B8A /* GL_ACTIVE_ATTRIBUTE_MAX_LENGTH */) { - if (ptable.maxAttributeLength == -1) { - program = GL.programs[program]; - var numAttribs = GLctx.getProgramParameter(program, 0x8B89/*GL_ACTIVE_ATTRIBUTES*/); - ptable.maxAttributeLength = 0; // Spec says if there are no active attribs, 0 must be returned. - for (var i = 0; i < numAttribs; ++i) { - var activeAttrib = GLctx.getActiveAttrib(program, i); - ptable.maxAttributeLength = Math.max(ptable.maxAttributeLength, activeAttrib.name.length+1); - } - } - HEAP32[((p)>>2)]=ptable.maxAttributeLength; - } else if (pname == 0x8A35 /* GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */) { - if (ptable.maxUniformBlockNameLength == -1) { - program = GL.programs[program]; - var numBlocks = GLctx.getProgramParameter(program, 0x8A36/*GL_ACTIVE_UNIFORM_BLOCKS*/); - ptable.maxUniformBlockNameLength = 0; - for (var i = 0; i < numBlocks; ++i) { - var activeBlockName = GLctx.getActiveUniformBlockName(program, i); - ptable.maxUniformBlockNameLength = Math.max(ptable.maxUniformBlockNameLength, activeBlockName.length+1); - } - } - HEAP32[((p)>>2)]=ptable.maxUniformBlockNameLength; - } else { - HEAP32[((p)>>2)]=GLctx.getProgramParameter(GL.programs[program], pname); - } - } - - function _emscripten_glGetQueryObjecti64vEXT(id, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var query = GL.timerQueriesEXT[id]; - var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); - var ret; - if (typeof param == 'boolean') { - ret = param ? 1 : 0; - } else { - ret = param; - } - (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((params)>>2)]=tempI64[0],HEAP32[(((params)+(4))>>2)]=tempI64[1]); - } - - function _emscripten_glGetQueryObjectivEXT(id, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var query = GL.timerQueriesEXT[id]; - var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); - var ret; - if (typeof param == 'boolean') { - ret = param ? 1 : 0; - } else { - ret = param; - } - HEAP32[((params)>>2)]=ret; - } - - function _emscripten_glGetQueryObjectui64vEXT(id, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var query = GL.timerQueriesEXT[id]; - var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); - var ret; - if (typeof param == 'boolean') { - ret = param ? 1 : 0; - } else { - ret = param; - } - (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((params)>>2)]=tempI64[0],HEAP32[(((params)+(4))>>2)]=tempI64[1]); - } - - function _emscripten_glGetQueryObjectuivEXT(id, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var query = GL.timerQueriesEXT[id]; - var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); - var ret; - if (typeof param == 'boolean') { - ret = param ? 1 : 0; - } else { - ret = param; - } - HEAP32[((params)>>2)]=ret; - } - - function _emscripten_glGetQueryivEXT(target, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - HEAP32[((params)>>2)]=GLctx.disjointTimerQueryExt['getQueryEXT'](target, pname); - } - - function _emscripten_glGetRenderbufferParameteriv(target, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if params == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - HEAP32[((params)>>2)]=GLctx.getRenderbufferParameter(target, pname); - } - - function _emscripten_glGetShaderInfoLog(shader, maxLength, length, infoLog) { - var log = GLctx.getShaderInfoLog(GL.shaders[shader]); - if (log === null) log = '(unknown error)'; - var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - } - - function _emscripten_glGetShaderPrecisionFormat(shaderType, precisionType, range, precision) { - var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType); - HEAP32[((range)>>2)]=result.rangeMin; - HEAP32[(((range)+(4))>>2)]=result.rangeMax; - HEAP32[((precision)>>2)]=result.precision; - } - - function _emscripten_glGetShaderSource(shader, bufSize, length, source) { - var result = GLctx.getShaderSource(GL.shaders[shader]); - if (!result) return; // If an error occurs, nothing will be written to length or source. - var numBytesWrittenExclNull = (bufSize > 0 && source) ? stringToUTF8(result, source, bufSize) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - } - - function _emscripten_glGetShaderiv(shader, pname, p) { - if (!p) { - // GLES2 specification does not specify how to behave if p is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH - var log = GLctx.getShaderInfoLog(GL.shaders[shader]); - if (log === null) log = '(unknown error)'; - HEAP32[((p)>>2)]=log.length + 1; - } else if (pname == 0x8B88) { // GL_SHADER_SOURCE_LENGTH - var source = GLctx.getShaderSource(GL.shaders[shader]); - var sourceLength = (source === null || source.length == 0) ? 0 : source.length + 1; - HEAP32[((p)>>2)]=sourceLength; - } else { - HEAP32[((p)>>2)]=GLctx.getShaderParameter(GL.shaders[shader], pname); - } - } - - - function stringToNewUTF8(jsString) { - var length = lengthBytesUTF8(jsString)+1; - var cString = _malloc(length); - stringToUTF8(jsString, cString, length); - return cString; - }function _emscripten_glGetString(name_) { - if (GL.stringCache[name_]) return GL.stringCache[name_]; - var ret; - switch(name_) { - case 0x1F03 /* GL_EXTENSIONS */: - var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array. - exts = exts.concat(exts.map(function(e) { return "GL_" + e; })); - ret = stringToNewUTF8(exts.join(' ')); - break; - case 0x1F00 /* GL_VENDOR */: - case 0x1F01 /* GL_RENDERER */: - case 0x9245 /* UNMASKED_VENDOR_WEBGL */: - case 0x9246 /* UNMASKED_RENDERER_WEBGL */: - var s = GLctx.getParameter(name_); - if (!s) { - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - } - ret = stringToNewUTF8(s); - break; - - case 0x1F02 /* GL_VERSION */: - var glVersion = GLctx.getParameter(GLctx.VERSION); - // return GLES version string corresponding to the version of the WebGL context - { - glVersion = 'OpenGL ES 2.0 (' + glVersion + ')'; - } - ret = stringToNewUTF8(glVersion); - break; - case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */: - var glslVersion = GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION); - // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...' - var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/; - var ver_num = glslVersion.match(ver_re); - if (ver_num !== null) { - if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + '0'; // ensure minor version has 2 digits - glslVersion = 'OpenGL ES GLSL ES ' + ver_num[1] + ' (' + glslVersion + ')'; - } - ret = stringToNewUTF8(glslVersion); - break; - default: - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - return 0; - } - GL.stringCache[name_] = ret; - return ret; - } - - function _emscripten_glGetTexParameterfv(target, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - HEAPF32[((params)>>2)]=GLctx.getTexParameter(target, pname); - } - - function _emscripten_glGetTexParameteriv(target, pname, params) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - HEAP32[((params)>>2)]=GLctx.getTexParameter(target, pname); - } - - function _emscripten_glGetUniformLocation(program, name) { - name = UTF8ToString(name); - - var arrayIndex = 0; - // If user passed an array accessor "[index]", parse the array index off the accessor. - if (name[name.length - 1] == ']') { - var leftBrace = name.lastIndexOf('['); - arrayIndex = name[leftBrace+1] != ']' ? parseInt(name.slice(leftBrace + 1)) : 0; // "index]", parseInt will ignore the ']' at the end; but treat "foo[]" as "foo[0]" - name = name.slice(0, leftBrace); - } - - var uniformInfo = GL.programInfos[program] && GL.programInfos[program].uniforms[name]; // returns pair [ dimension_of_uniform_array, uniform_location ] - if (uniformInfo && arrayIndex >= 0 && arrayIndex < uniformInfo[0]) { // Check if user asked for an out-of-bounds element, i.e. for 'vec4 colors[3];' user could ask for 'colors[10]' which should return -1. - return uniformInfo[1] + arrayIndex; - } else { - return -1; - } - } - - - function emscriptenWebGLGetUniform(program, location, params, type) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if params == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var data = GLctx.getUniform(GL.programs[program], GL.uniforms[location]); - if (typeof data == 'number' || typeof data == 'boolean') { - switch (type) { - case 0: HEAP32[((params)>>2)]=data; break; - case 2: HEAPF32[((params)>>2)]=data; break; - default: throw 'internal emscriptenWebGLGetUniform() error, bad type: ' + type; - } - } else { - for (var i = 0; i < data.length; i++) { - switch (type) { - case 0: HEAP32[(((params)+(i*4))>>2)]=data[i]; break; - case 2: HEAPF32[(((params)+(i*4))>>2)]=data[i]; break; - default: throw 'internal emscriptenWebGLGetUniform() error, bad type: ' + type; - } - } - } - }function _emscripten_glGetUniformfv(program, location, params) { - emscriptenWebGLGetUniform(program, location, params, 2); - } - - function _emscripten_glGetUniformiv(program, location, params) { - emscriptenWebGLGetUniform(program, location, params, 0); - } - - function _emscripten_glGetVertexAttribPointerv(index, pname, pointer) { - if (!pointer) { - // GLES2 specification does not specify how to behave if pointer is a null pointer. Since calling this function does not make sense - // if pointer == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - HEAP32[((pointer)>>2)]=GLctx.getVertexAttribOffset(index, pname); - } - - - function emscriptenWebGLGetVertexAttrib(index, pname, params, type) { - if (!params) { - // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense - // if params == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - var data = GLctx.getVertexAttrib(index, pname); - if (pname == 0x889F/*VERTEX_ATTRIB_ARRAY_BUFFER_BINDING*/) { - HEAP32[((params)>>2)]=data["name"]; - } else if (typeof data == 'number' || typeof data == 'boolean') { - switch (type) { - case 0: HEAP32[((params)>>2)]=data; break; - case 2: HEAPF32[((params)>>2)]=data; break; - case 5: HEAP32[((params)>>2)]=Math.fround(data); break; - default: throw 'internal emscriptenWebGLGetVertexAttrib() error, bad type: ' + type; - } - } else { - for (var i = 0; i < data.length; i++) { - switch (type) { - case 0: HEAP32[(((params)+(i*4))>>2)]=data[i]; break; - case 2: HEAPF32[(((params)+(i*4))>>2)]=data[i]; break; - case 5: HEAP32[(((params)+(i*4))>>2)]=Math.fround(data[i]); break; - default: throw 'internal emscriptenWebGLGetVertexAttrib() error, bad type: ' + type; - } - } - } - }function _emscripten_glGetVertexAttribfv(index, pname, params) { - // N.B. This function may only be called if the vertex attribute was specified using the function glVertexAttrib*f(), - // otherwise the results are undefined. (GLES3 spec 6.1.12) - emscriptenWebGLGetVertexAttrib(index, pname, params, 2); - } - - function _emscripten_glGetVertexAttribiv(index, pname, params) { - // N.B. This function may only be called if the vertex attribute was specified using the function glVertexAttrib*f(), - // otherwise the results are undefined. (GLES3 spec 6.1.12) - emscriptenWebGLGetVertexAttrib(index, pname, params, 5); - } - - function _emscripten_glHint(x0, x1) { GLctx['hint'](x0, x1) } - - function _emscripten_glIsBuffer(buffer) { - var b = GL.buffers[buffer]; - if (!b) return 0; - return GLctx.isBuffer(b); - } - - function _emscripten_glIsEnabled(x0) { return GLctx['isEnabled'](x0) } - - function _emscripten_glIsFramebuffer(framebuffer) { - var fb = GL.framebuffers[framebuffer]; - if (!fb) return 0; - return GLctx.isFramebuffer(fb); - } - - function _emscripten_glIsProgram(program) { - program = GL.programs[program]; - if (!program) return 0; - return GLctx.isProgram(program); - } - - function _emscripten_glIsQueryEXT(id) { - var query = GL.timerQueriesEXT[id]; - if (!query) return 0; - return GLctx.disjointTimerQueryExt['isQueryEXT'](query); - } - - function _emscripten_glIsRenderbuffer(renderbuffer) { - var rb = GL.renderbuffers[renderbuffer]; - if (!rb) return 0; - return GLctx.isRenderbuffer(rb); - } - - function _emscripten_glIsShader(shader) { - var s = GL.shaders[shader]; - if (!s) return 0; - return GLctx.isShader(s); - } - - function _emscripten_glIsTexture(id) { - var texture = GL.textures[id]; - if (!texture) return 0; - return GLctx.isTexture(texture); - } - - function _emscripten_glIsVertexArrayOES(array) { - - var vao = GL.vaos[array]; - if (!vao) return 0; - return GLctx['isVertexArray'](vao); - } - - function _emscripten_glLineWidth(x0) { GLctx['lineWidth'](x0) } - - function _emscripten_glLinkProgram(program) { - GLctx.linkProgram(GL.programs[program]); - GL.populateUniformTable(program); - } - - function _emscripten_glPixelStorei(pname, param) { - if (pname == 0x0cf5 /* GL_UNPACK_ALIGNMENT */) { - GL.unpackAlignment = param; - } - GLctx.pixelStorei(pname, param); - } - - function _emscripten_glPolygonOffset(x0, x1) { GLctx['polygonOffset'](x0, x1) } - - function _emscripten_glQueryCounterEXT(id, target) { - GLctx.disjointTimerQueryExt['queryCounterEXT'](GL.timerQueriesEXT[id], target); - } - - - - function __computeUnpackAlignedImageSize(width, height, sizePerPixel, alignment) { - function roundedToNextMultipleOf(x, y) { - return (x + y - 1) & -y; - } - var plainRowSize = width * sizePerPixel; - var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment); - return height * alignedRowSize; - } - - var __colorChannelsInGlTextureFormat={6402:1,6406:1,6407:3,6408:4,6409:1,6410:2,35904:3,35906:4}; - - var __sizeOfGlTextureElementType={5121:1,5123:2,5125:4,5126:4,32819:2,32820:2,33635:2,34042:4,36193:2};function emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) { - var sizePerPixel = __colorChannelsInGlTextureFormat[format] * __sizeOfGlTextureElementType[type]; - if (!sizePerPixel) { - GL.recordError(0x0500); // GL_INVALID_ENUM - return; - } - var bytes = __computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment); - var end = pixels + bytes; - switch(type) { - case 0x1401 /* GL_UNSIGNED_BYTE */: - return HEAPU8.subarray(pixels, end); - case 0x1406 /* GL_FLOAT */: - return HEAPF32.subarray(pixels>>2, end>>2); - case 0x1405 /* GL_UNSIGNED_INT */: - case 0x84FA /* GL_UNSIGNED_INT_24_8_WEBGL/GL_UNSIGNED_INT_24_8 */: - return HEAPU32.subarray(pixels>>2, end>>2); - case 0x1403 /* GL_UNSIGNED_SHORT */: - case 0x8363 /* GL_UNSIGNED_SHORT_5_6_5 */: - case 0x8033 /* GL_UNSIGNED_SHORT_4_4_4_4 */: - case 0x8034 /* GL_UNSIGNED_SHORT_5_5_5_1 */: - case 0x8D61 /* GL_HALF_FLOAT_OES */: - return HEAPU16.subarray(pixels>>1, end>>1); - default: - GL.recordError(0x0500); // GL_INVALID_ENUM - } - }function _emscripten_glReadPixels(x, y, width, height, format, type, pixels) { - var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format); - if (!pixelData) { - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - return; - } - GLctx.readPixels(x, y, width, height, format, type, pixelData); - } - - function _emscripten_glReleaseShaderCompiler() { - // NOP (as allowed by GLES 2.0 spec) - } - - function _emscripten_glRenderbufferStorage(x0, x1, x2, x3) { GLctx['renderbufferStorage'](x0, x1, x2, x3) } - - function _emscripten_glSampleCoverage(value, invert) { - GLctx.sampleCoverage(value, !!invert); - } - - function _emscripten_glScissor(x0, x1, x2, x3) { GLctx['scissor'](x0, x1, x2, x3) } - - function _emscripten_glShaderBinary() { - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - } - - function _emscripten_glShaderSource(shader, count, string, length) { - var source = GL.getSource(shader, count, string, length); - - - GLctx.shaderSource(GL.shaders[shader], source); - } - - function _emscripten_glStencilFunc(x0, x1, x2) { GLctx['stencilFunc'](x0, x1, x2) } - - function _emscripten_glStencilFuncSeparate(x0, x1, x2, x3) { GLctx['stencilFuncSeparate'](x0, x1, x2, x3) } - - function _emscripten_glStencilMask(x0) { GLctx['stencilMask'](x0) } - - function _emscripten_glStencilMaskSeparate(x0, x1) { GLctx['stencilMaskSeparate'](x0, x1) } - - function _emscripten_glStencilOp(x0, x1, x2) { GLctx['stencilOp'](x0, x1, x2) } - - function _emscripten_glStencilOpSeparate(x0, x1, x2, x3) { GLctx['stencilOpSeparate'](x0, x1, x2, x3) } - - function _emscripten_glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) { - GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null); - } - - function _emscripten_glTexParameterf(x0, x1, x2) { GLctx['texParameterf'](x0, x1, x2) } - - function _emscripten_glTexParameterfv(target, pname, params) { - var param = HEAPF32[((params)>>2)]; - GLctx.texParameterf(target, pname, param); - } - - function _emscripten_glTexParameteri(x0, x1, x2) { GLctx['texParameteri'](x0, x1, x2) } - - function _emscripten_glTexParameteriv(target, pname, params) { - var param = HEAP32[((params)>>2)]; - GLctx.texParameteri(target, pname, param); - } - - function _emscripten_glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels) { - var pixelData = null; - if (pixels) pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0); - GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixelData); - } - - function _emscripten_glUniform1f(location, v0) { - GLctx.uniform1f(GL.uniforms[location], v0); - } - - function _emscripten_glUniform1fv(location, count, value) { - - - if (count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[count-1]; - for (var i = 0; i < count; ++i) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*4)>>2); - } - GLctx.uniform1fv(GL.uniforms[location], view); - } - - function _emscripten_glUniform1i(location, v0) { - GLctx.uniform1i(GL.uniforms[location], v0); - } - - function _emscripten_glUniform1iv(location, count, value) { - - - GLctx.uniform1iv(GL.uniforms[location], HEAP32.subarray((value)>>2,(value+count*4)>>2)); - } - - function _emscripten_glUniform2f(location, v0, v1) { - GLctx.uniform2f(GL.uniforms[location], v0, v1); - } - - function _emscripten_glUniform2fv(location, count, value) { - - - if (2*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[2*count-1]; - for (var i = 0; i < 2*count; i += 2) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*8)>>2); - } - GLctx.uniform2fv(GL.uniforms[location], view); - } - - function _emscripten_glUniform2i(location, v0, v1) { - GLctx.uniform2i(GL.uniforms[location], v0, v1); - } - - function _emscripten_glUniform2iv(location, count, value) { - - - GLctx.uniform2iv(GL.uniforms[location], HEAP32.subarray((value)>>2,(value+count*8)>>2)); - } - - function _emscripten_glUniform3f(location, v0, v1, v2) { - GLctx.uniform3f(GL.uniforms[location], v0, v1, v2); - } - - function _emscripten_glUniform3fv(location, count, value) { - - - if (3*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[3*count-1]; - for (var i = 0; i < 3*count; i += 3) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*12)>>2); - } - GLctx.uniform3fv(GL.uniforms[location], view); - } - - function _emscripten_glUniform3i(location, v0, v1, v2) { - GLctx.uniform3i(GL.uniforms[location], v0, v1, v2); - } - - function _emscripten_glUniform3iv(location, count, value) { - - - GLctx.uniform3iv(GL.uniforms[location], HEAP32.subarray((value)>>2,(value+count*12)>>2)); - } - - function _emscripten_glUniform4f(location, v0, v1, v2, v3) { - GLctx.uniform4f(GL.uniforms[location], v0, v1, v2, v3); - } - - function _emscripten_glUniform4fv(location, count, value) { - - - if (4*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[4*count-1]; - for (var i = 0; i < 4*count; i += 4) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; - view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*16)>>2); - } - GLctx.uniform4fv(GL.uniforms[location], view); - } - - function _emscripten_glUniform4i(location, v0, v1, v2, v3) { - GLctx.uniform4i(GL.uniforms[location], v0, v1, v2, v3); - } - - function _emscripten_glUniform4iv(location, count, value) { - - - GLctx.uniform4iv(GL.uniforms[location], HEAP32.subarray((value)>>2,(value+count*16)>>2)); - } - - function _emscripten_glUniformMatrix2fv(location, count, transpose, value) { - - - if (4*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[4*count-1]; - for (var i = 0; i < 4*count; i += 4) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; - view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*16)>>2); - } - GLctx.uniformMatrix2fv(GL.uniforms[location], !!transpose, view); - } - - function _emscripten_glUniformMatrix3fv(location, count, transpose, value) { - - - if (9*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[9*count-1]; - for (var i = 0; i < 9*count; i += 9) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; - view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; - view[i+4] = HEAPF32[(((value)+(4*i+16))>>2)]; - view[i+5] = HEAPF32[(((value)+(4*i+20))>>2)]; - view[i+6] = HEAPF32[(((value)+(4*i+24))>>2)]; - view[i+7] = HEAPF32[(((value)+(4*i+28))>>2)]; - view[i+8] = HEAPF32[(((value)+(4*i+32))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*36)>>2); - } - GLctx.uniformMatrix3fv(GL.uniforms[location], !!transpose, view); - } - - function _emscripten_glUniformMatrix4fv(location, count, transpose, value) { - - - if (16*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[16*count-1]; - for (var i = 0; i < 16*count; i += 16) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; - view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; - view[i+4] = HEAPF32[(((value)+(4*i+16))>>2)]; - view[i+5] = HEAPF32[(((value)+(4*i+20))>>2)]; - view[i+6] = HEAPF32[(((value)+(4*i+24))>>2)]; - view[i+7] = HEAPF32[(((value)+(4*i+28))>>2)]; - view[i+8] = HEAPF32[(((value)+(4*i+32))>>2)]; - view[i+9] = HEAPF32[(((value)+(4*i+36))>>2)]; - view[i+10] = HEAPF32[(((value)+(4*i+40))>>2)]; - view[i+11] = HEAPF32[(((value)+(4*i+44))>>2)]; - view[i+12] = HEAPF32[(((value)+(4*i+48))>>2)]; - view[i+13] = HEAPF32[(((value)+(4*i+52))>>2)]; - view[i+14] = HEAPF32[(((value)+(4*i+56))>>2)]; - view[i+15] = HEAPF32[(((value)+(4*i+60))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*64)>>2); - } - GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, view); - } - - function _emscripten_glUseProgram(program) { - GLctx.useProgram(GL.programs[program]); - } - - function _emscripten_glValidateProgram(program) { - GLctx.validateProgram(GL.programs[program]); - } - - function _emscripten_glVertexAttrib1f(x0, x1) { GLctx['vertexAttrib1f'](x0, x1) } - - function _emscripten_glVertexAttrib1fv(index, v) { - - GLctx.vertexAttrib1f(index, HEAPF32[v>>2]); - } - - function _emscripten_glVertexAttrib2f(x0, x1, x2) { GLctx['vertexAttrib2f'](x0, x1, x2) } - - function _emscripten_glVertexAttrib2fv(index, v) { - - GLctx.vertexAttrib2f(index, HEAPF32[v>>2], HEAPF32[v+4>>2]); - } - - function _emscripten_glVertexAttrib3f(x0, x1, x2, x3) { GLctx['vertexAttrib3f'](x0, x1, x2, x3) } - - function _emscripten_glVertexAttrib3fv(index, v) { - - GLctx.vertexAttrib3f(index, HEAPF32[v>>2], HEAPF32[v+4>>2], HEAPF32[v+8>>2]); - } - - function _emscripten_glVertexAttrib4f(x0, x1, x2, x3, x4) { GLctx['vertexAttrib4f'](x0, x1, x2, x3, x4) } - - function _emscripten_glVertexAttrib4fv(index, v) { - - GLctx.vertexAttrib4f(index, HEAPF32[v>>2], HEAPF32[v+4>>2], HEAPF32[v+8>>2], HEAPF32[v+12>>2]); - } - - function _emscripten_glVertexAttribDivisorANGLE(index, divisor) { - GLctx['vertexAttribDivisor'](index, divisor); - } - - function _emscripten_glVertexAttribPointer(index, size, type, normalized, stride, ptr) { - GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr); - } - - function _emscripten_glViewport(x0, x1, x2, x3) { GLctx['viewport'](x0, x1, x2, x3) } - - function _emscripten_has_threading_support() { - return typeof SharedArrayBuffer !== 'undefined'; - } - - - - - function _emscripten_proxy_to_main_thread_js(index, sync) { - // Additional arguments are passed after those two, which are the actual - // function arguments. - // The serialization buffer contains the number of call params, and then - // all the args here. - // We also pass 'sync' to C separately, since C needs to look at it. - var numCallArgs = arguments.length - 2; - if (numCallArgs > 20-1) throw 'emscripten_proxy_to_main_thread_js: Too many arguments ' + numCallArgs + ' to proxied function idx=' + index + ', maximum supported is ' + (20-1) + '!'; - // Allocate a buffer, which will be copied by the C code. - var stack = stackSave(); - // First passed parameter specifies the number of arguments to the function. - var args = stackAlloc(numCallArgs * 8); - var b = args >> 3; - for (var i = 0; i < numCallArgs; i++) { - HEAPF64[b + i] = arguments[2 + i]; - } - var ret = _emscripten_run_in_main_runtime_thread_js(index, numCallArgs, args, sync); - stackRestore(stack); - return ret; - } - - var _emscripten_receive_on_main_thread_js_callArgs=[];function _emscripten_receive_on_main_thread_js(index, numCallArgs, args) { - _emscripten_receive_on_main_thread_js_callArgs.length = numCallArgs; - var b = args >> 3; - for (var i = 0; i < numCallArgs; i++) { - _emscripten_receive_on_main_thread_js_callArgs[i] = HEAPF64[b + i]; - } - // Proxied JS library funcs are encoded as positive values, and - // EM_ASMs as negative values (see include_asm_consts) - var func = index > 0 ? proxiedFunctionTable[index] : ASM_CONSTS[-index - 1]; - assert(func.length == numCallArgs); - return func.apply(null, _emscripten_receive_on_main_thread_js_callArgs); - } - - - - var __specialEventTargets=[0, typeof document !== 'undefined' ? document : 0, typeof window !== 'undefined' ? window : 0];function __findEventTarget(target) { - warnOnce('Rules for selecting event targets in HTML5 API are changing: instead of using document.getElementById() that only can refer to elements by their DOM ID, new event target selection mechanism uses the more flexible function document.querySelector() that can look up element names, classes, and complex CSS selectors. Build with -s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1 to change to the new lookup rules. See https://github.com/emscripten-core/emscripten/pull/7977 for more details.'); - try { - // The sensible "default" target varies between events, but use window as the default - // since DOM events mostly can default to that. Specific callback registrations - // override their own defaults. - if (!target) return window; - if (typeof target === "number") target = __specialEventTargets[target] || UTF8ToString(target); - if (target === '#window') return window; - else if (target === '#document') return document; - else if (target === '#screen') return screen; - else if (target === '#canvas') return Module['canvas']; - return (typeof target === 'string') ? document.getElementById(target) : target; - } catch(e) { - // In Web Workers, some objects above, such as '#document' do not exist. Gracefully - // return null for them. - return null; - } - }function _emscripten_request_pointerlock(target, deferUntilInEventHandler) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(13, 1, target, deferUntilInEventHandler); - - if (!target) target = '#canvas'; - target = __findEventTarget(target); - if (!target) return -4; - if (!target.requestPointerLock && !target.mozRequestPointerLock && !target.webkitRequestPointerLock && !target.msRequestPointerLock) { - return -1; - } - - var canPerformRequests = JSEvents.canPerformEventHandlerRequests(); - - // Queue this function call if we're not currently in an event handler and the user saw it appropriate to do so. - if (!canPerformRequests) { - if (deferUntilInEventHandler) { - JSEvents.deferCall(__requestPointerLock, 2 /* priority below fullscreen */, [target]); - return 1; - } else { - return -2; - } - } - - return __requestPointerLock(target); - } - - - function _emscripten_run_script(ptr) { - eval(UTF8ToString(ptr)); - } - - function _emscripten_sample_gamepad_data() { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(14, 1); - - return (JSEvents.lastGamepadState = (navigator.getGamepads ? navigator.getGamepads() : (navigator.webkitGetGamepads ? navigator.webkitGetGamepads() : null))) - ? 0 : -1; - } - - - - - - function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height) { - var stackTop = stackSave(); - var varargs = stackAlloc(12); - var targetCanvasPtr = 0; - if (targetCanvas) { - targetCanvasPtr = stringToNewUTF8(targetCanvas); - } - HEAP32[((varargs)>>2)]=targetCanvasPtr; - HEAP32[(((varargs)+(4))>>2)]=width; - HEAP32[(((varargs)+(8))>>2)]=height; - // Note: If we are also a pthread, the call below could theoretically be done synchronously. However if the target pthread is waiting for a mutex from us, then - // these two threads will deadlock. At the moment, we'd like to consider that this kind of deadlock would be an Emscripten runtime bug, although if - // emscripten_set_canvas_element_size() was documented to require running an event in the queue of thread that owns the OffscreenCanvas, then that might be ok. - // (safer this way however) - _emscripten_async_queue_on_thread_(targetThread, 657457152, 0, targetCanvasPtr /* satellite data */, varargs); - stackRestore(stackTop); - }function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, targetCanvas, width, height) { - targetCanvas = targetCanvas ? UTF8ToString(targetCanvas) : ''; - _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height); - } - - function __findCanvasEventTarget(target) { - if (typeof target === 'number') target = UTF8ToString(target); - if (!target || target === '#canvas') { - if (typeof GL !== 'undefined' && GL.offscreenCanvases['canvas']) return GL.offscreenCanvases['canvas']; // TODO: Remove this line, target '#canvas' should refer only to Module['canvas'], not to GL.offscreenCanvases['canvas'] - but need stricter tests to be able to remove this line. - return Module['canvas']; - } - if (typeof GL !== 'undefined' && GL.offscreenCanvases[target]) return GL.offscreenCanvases[target]; - return __findEventTarget(target); - }function _emscripten_set_canvas_element_size_calling_thread(target, width, height) { - var canvas = __findCanvasEventTarget(target); - if (!canvas) return -4; - - if (canvas.canvasSharedPtr) { - // N.B. We hold the canvasSharedPtr info structure as the authoritative source for specifying the size of a canvas - // since the actual canvas size changes are asynchronous if the canvas is owned by an OffscreenCanvas on another thread. - // Therefore when setting the size, eagerly set the size of the canvas on the calling thread here, though this thread - // might not be the one that actually ends up specifying the size, but the actual size change may be dispatched - // as an asynchronous event below. - HEAP32[((canvas.canvasSharedPtr)>>2)]=width; - HEAP32[(((canvas.canvasSharedPtr)+(4))>>2)]=height; - } - - if (canvas.offscreenCanvas || !canvas.controlTransferredOffscreen) { - if (canvas.offscreenCanvas) canvas = canvas.offscreenCanvas; - var autoResizeViewport = false; - if (canvas.GLctxObject && canvas.GLctxObject.GLctx) { - var prevViewport = canvas.GLctxObject.GLctx.getParameter(canvas.GLctxObject.GLctx.VIEWPORT); - // TODO: Perhaps autoResizeViewport should only be true if FBO 0 is currently active? - autoResizeViewport = (prevViewport[0] === 0 && prevViewport[1] === 0 && prevViewport[2] === canvas.width && prevViewport[3] === canvas.height); - } - canvas.width = width; - canvas.height = height; - if (autoResizeViewport) { - // TODO: Add -s CANVAS_RESIZE_SETS_GL_VIEWPORT=0/1 option (default=1). This is commonly done and several graphics engines depend on this, - // but this can be quite disruptive. - canvas.GLctxObject.GLctx.viewport(0, 0, width, height); - } - } else if (canvas.canvasSharedPtr) { - var targetThread = HEAP32[(((canvas.canvasSharedPtr)+(8))>>2)]; - _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, target, width, height); - return 1; // This will have to be done asynchronously - } else { - return -4; - } - return 0; - } - - function _emscripten_set_canvas_element_size_main_thread(target, width, height) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(15, 1, target, width, height); - return _emscripten_set_canvas_element_size_calling_thread(target, width, height); } - function _emscripten_set_canvas_element_size(target, width, height) { - var canvas = __findCanvasEventTarget(target); - if (canvas) { - return _emscripten_set_canvas_element_size_calling_thread(target, width, height); - } else { - return _emscripten_set_canvas_element_size_main_thread(target, width, height); - } - } - - - - function __fillMouseEventData(eventStruct, e, target) { - HEAPF64[((eventStruct)>>3)]=JSEvents.tick(); - HEAP32[(((eventStruct)+(8))>>2)]=e.screenX; - HEAP32[(((eventStruct)+(12))>>2)]=e.screenY; - HEAP32[(((eventStruct)+(16))>>2)]=e.clientX; - HEAP32[(((eventStruct)+(20))>>2)]=e.clientY; - HEAP32[(((eventStruct)+(24))>>2)]=e.ctrlKey; - HEAP32[(((eventStruct)+(28))>>2)]=e.shiftKey; - HEAP32[(((eventStruct)+(32))>>2)]=e.altKey; - HEAP32[(((eventStruct)+(36))>>2)]=e.metaKey; - HEAP16[(((eventStruct)+(40))>>1)]=e.button; - HEAP16[(((eventStruct)+(42))>>1)]=e.buttons; - HEAP32[(((eventStruct)+(44))>>2)]=e["movementX"] || e["mozMovementX"] || e["webkitMovementX"] || (e.screenX-JSEvents.previousScreenX); - HEAP32[(((eventStruct)+(48))>>2)]=e["movementY"] || e["mozMovementY"] || e["webkitMovementY"] || (e.screenY-JSEvents.previousScreenY); - - if (Module['canvas']) { - var rect = Module['canvas'].getBoundingClientRect(); - HEAP32[(((eventStruct)+(60))>>2)]=e.clientX - rect.left; - HEAP32[(((eventStruct)+(64))>>2)]=e.clientY - rect.top; - } else { // Canvas is not initialized, return 0. - HEAP32[(((eventStruct)+(60))>>2)]=0; - HEAP32[(((eventStruct)+(64))>>2)]=0; - } - if (target) { - var rect = JSEvents.getBoundingClientRectOrZeros(target); - HEAP32[(((eventStruct)+(52))>>2)]=e.clientX - rect.left; - HEAP32[(((eventStruct)+(56))>>2)]=e.clientY - rect.top; - } else { // No specific target passed, return 0. - HEAP32[(((eventStruct)+(52))>>2)]=0; - HEAP32[(((eventStruct)+(56))>>2)]=0; - } - // wheel and mousewheel events contain wrong screenX/screenY on chrome/opera - // https://github.com/emscripten-core/emscripten/pull/4997 - // https://bugs.chromium.org/p/chromium/issues/detail?id=699956 - if (e.type !== 'wheel' && e.type !== 'mousewheel') { - JSEvents.previousScreenX = e.screenX; - JSEvents.previousScreenY = e.screenY; - } - }function __registerMouseEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) { - targetThread = JSEvents.getTargetThreadForEventCallback(targetThread); - if (!JSEvents.mouseEvent) JSEvents.mouseEvent = _malloc( 72 ); - target = __findEventTarget(target); - - var mouseEventHandlerFunc = function(ev) { - var e = ev || event; - - // TODO: Make this access thread safe, or this could update live while app is reading it. - __fillMouseEventData(JSEvents.mouseEvent, e, target); - - if (targetThread) { - var mouseEventData = _malloc( 72 ); // This allocated block is passed as satellite data to the proxied function call, so the call frees up the data block when done. - __fillMouseEventData(mouseEventData, e, target); - JSEvents.queueEventHandlerOnThread_iiii(targetThread, callbackfunc, eventTypeId, mouseEventData, userData); - } else - if (dynCall_iiii(callbackfunc, eventTypeId, JSEvents.mouseEvent, userData)) e.preventDefault(); - }; - - var eventHandler = { - target: target, - allowsDeferredCalls: eventTypeString != 'mousemove' && eventTypeString != 'mouseenter' && eventTypeString != 'mouseleave', // Mouse move events do not allow fullscreen/pointer lock requests to be handled in them! - eventTypeString: eventTypeString, - callbackfunc: callbackfunc, - handlerFunc: mouseEventHandlerFunc, - useCapture: useCapture - }; - // In IE, mousedown events don't either allow deferred calls to be run! - if (JSEvents.isInternetExplorer() && eventTypeString == 'mousedown') eventHandler.allowsDeferredCalls = false; - JSEvents.registerOrRemoveHandler(eventHandler); - }function _emscripten_set_click_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(16, 1, target, userData, useCapture, callbackfunc, targetThread); - - __registerMouseEventCallback(target, userData, useCapture, callbackfunc, 4, "click", targetThread); - return 0; - } - - - - function _emscripten_set_current_thread_status_js(newStatus) { - } - - - - function __fillFullscreenChangeEventData(eventStruct, e) { - var fullscreenElement = document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement; - var isFullscreen = !!fullscreenElement; - HEAP32[((eventStruct)>>2)]=isFullscreen; - HEAP32[(((eventStruct)+(4))>>2)]=JSEvents.fullscreenEnabled(); - // If transitioning to fullscreen, report info about the element that is now fullscreen. - // If transitioning to windowed mode, report info about the element that just was fullscreen. - var reportedElement = isFullscreen ? fullscreenElement : JSEvents.previousFullscreenElement; - var nodeName = JSEvents.getNodeNameForTarget(reportedElement); - var id = (reportedElement && reportedElement.id) ? reportedElement.id : ''; - stringToUTF8(nodeName, eventStruct + 8, 128); - stringToUTF8(id, eventStruct + 136, 128); - HEAP32[(((eventStruct)+(264))>>2)]=reportedElement ? reportedElement.clientWidth : 0; - HEAP32[(((eventStruct)+(268))>>2)]=reportedElement ? reportedElement.clientHeight : 0; - HEAP32[(((eventStruct)+(272))>>2)]=screen.width; - HEAP32[(((eventStruct)+(276))>>2)]=screen.height; - if (isFullscreen) { - JSEvents.previousFullscreenElement = fullscreenElement; - } - }function __registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) { - targetThread = JSEvents.getTargetThreadForEventCallback(targetThread); - if (!JSEvents.fullscreenChangeEvent) JSEvents.fullscreenChangeEvent = _malloc( 280 ); - - var fullscreenChangeEventhandlerFunc = function(ev) { - var e = ev || event; - - var fullscreenChangeEvent = targetThread ? _malloc( 280 ) : JSEvents.fullscreenChangeEvent; - - __fillFullscreenChangeEventData(fullscreenChangeEvent, e); - - if (targetThread) JSEvents.queueEventHandlerOnThread_iiii(targetThread, callbackfunc, eventTypeId, fullscreenChangeEvent, userData); - else - if (dynCall_iiii(callbackfunc, eventTypeId, fullscreenChangeEvent, userData)) e.preventDefault(); - }; - - var eventHandler = { - target: target, - allowsDeferredCalls: false, - eventTypeString: eventTypeString, - callbackfunc: callbackfunc, - handlerFunc: fullscreenChangeEventhandlerFunc, - useCapture: useCapture - }; - JSEvents.registerOrRemoveHandler(eventHandler); - }function _emscripten_set_fullscreenchange_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(17, 1, target, userData, useCapture, callbackfunc, targetThread); - - if (!JSEvents.fullscreenEnabled()) return -1; - target = target ? __findEventTarget(target) : __specialEventTargets[1]; - if (!target) return -4; - __registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, 19, "fullscreenchange", targetThread); - __registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, 19, "mozfullscreenchange", targetThread); - __registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, 19, "webkitfullscreenchange", targetThread); - __registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, 19, "msfullscreenchange", targetThread); - return 0; - } - - - - function __registerGamepadEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) { - targetThread = JSEvents.getTargetThreadForEventCallback(targetThread); - if (!JSEvents.gamepadEvent) JSEvents.gamepadEvent = _malloc( 1432 ); - - var gamepadEventHandlerFunc = function(ev) { - var e = ev || event; - - var gamepadEvent = targetThread ? _malloc( 1432 ) : JSEvents.gamepadEvent; - __fillGamepadEventData(gamepadEvent, e["gamepad"]); - - if (targetThread) JSEvents.queueEventHandlerOnThread_iiii(targetThread, callbackfunc, eventTypeId, gamepadEvent, userData); - else - if (dynCall_iiii(callbackfunc, eventTypeId, gamepadEvent, userData)) e.preventDefault(); - }; - - var eventHandler = { - target: __findEventTarget(target), - allowsDeferredCalls: true, - eventTypeString: eventTypeString, - callbackfunc: callbackfunc, - handlerFunc: gamepadEventHandlerFunc, - useCapture: useCapture - }; - JSEvents.registerOrRemoveHandler(eventHandler); - }function _emscripten_set_gamepadconnected_callback_on_thread(userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(18, 1, userData, useCapture, callbackfunc, targetThread); - - if (!navigator.getGamepads && !navigator.webkitGetGamepads) return -1; - __registerGamepadEventCallback(2, userData, useCapture, callbackfunc, 26, "gamepadconnected", targetThread); - return 0; - } - - - function _emscripten_set_gamepaddisconnected_callback_on_thread(userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(19, 1, userData, useCapture, callbackfunc, targetThread); - - if (!navigator.getGamepads && !navigator.webkitGetGamepads) return -1; - __registerGamepadEventCallback(2, userData, useCapture, callbackfunc, 27, "gamepaddisconnected", targetThread); - return 0; - } - - - - function __registerKeyEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) { - targetThread = JSEvents.getTargetThreadForEventCallback(targetThread); - if (!JSEvents.keyEvent) JSEvents.keyEvent = _malloc( 164 ); - - var keyEventHandlerFunc = function(ev) { - var e = ev || event; - - var keyEventData = targetThread ? _malloc( 164 ) : JSEvents.keyEvent; // This allocated block is passed as satellite data to the proxied function call, so the call frees up the data block when done. - stringToUTF8(e.key ? e.key : "", keyEventData + 0, 32); - stringToUTF8(e.code ? e.code : "", keyEventData + 32, 32); - HEAP32[(((keyEventData)+(64))>>2)]=e.location; - HEAP32[(((keyEventData)+(68))>>2)]=e.ctrlKey; - HEAP32[(((keyEventData)+(72))>>2)]=e.shiftKey; - HEAP32[(((keyEventData)+(76))>>2)]=e.altKey; - HEAP32[(((keyEventData)+(80))>>2)]=e.metaKey; - HEAP32[(((keyEventData)+(84))>>2)]=e.repeat; - stringToUTF8(e.locale ? e.locale : "", keyEventData + 88, 32); - stringToUTF8(e.char ? e.char : "", keyEventData + 120, 32); - HEAP32[(((keyEventData)+(152))>>2)]=e.charCode; - HEAP32[(((keyEventData)+(156))>>2)]=e.keyCode; - HEAP32[(((keyEventData)+(160))>>2)]=e.which; - - if (targetThread) JSEvents.queueEventHandlerOnThread_iiii(targetThread, callbackfunc, eventTypeId, keyEventData, userData); - else - if (dynCall_iiii(callbackfunc, eventTypeId, keyEventData, userData)) e.preventDefault(); - }; - - var eventHandler = { - target: __findEventTarget(target), - allowsDeferredCalls: JSEvents.isInternetExplorer() ? false : true, // MSIE doesn't allow fullscreen and pointerlock requests from key handlers, others do. - eventTypeString: eventTypeString, - callbackfunc: callbackfunc, - handlerFunc: keyEventHandlerFunc, - useCapture: useCapture - }; - JSEvents.registerOrRemoveHandler(eventHandler); - }function _emscripten_set_keypress_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(20, 1, target, userData, useCapture, callbackfunc, targetThread); - - __registerKeyEventCallback(target, userData, useCapture, callbackfunc, 1, "keypress", targetThread); - return 0; - } - - - - - function _emscripten_set_thread_name_js(threadId, name) { - } - - - function __registerTouchEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) { - targetThread = JSEvents.getTargetThreadForEventCallback(targetThread); - if (!JSEvents.touchEvent) JSEvents.touchEvent = _malloc( 1684 ); - - target = __findEventTarget(target); - - var touchEventHandlerFunc = function(ev) { - var e = ev || event; - - var touches = {}; - for(var i = 0; i < e.touches.length; ++i) { - var touch = e.touches[i]; - touch.changed = false; - touches[touch.identifier] = touch; - } - for(var i = 0; i < e.changedTouches.length; ++i) { - var touch = e.changedTouches[i]; - touches[touch.identifier] = touch; - touch.changed = true; - } - for(var i = 0; i < e.targetTouches.length; ++i) { - var touch = e.targetTouches[i]; - touches[touch.identifier].onTarget = true; - } - - var touchEvent = targetThread ? _malloc( 1684 ) : JSEvents.touchEvent; - var ptr = touchEvent; - HEAP32[(((ptr)+(4))>>2)]=e.ctrlKey; - HEAP32[(((ptr)+(8))>>2)]=e.shiftKey; - HEAP32[(((ptr)+(12))>>2)]=e.altKey; - HEAP32[(((ptr)+(16))>>2)]=e.metaKey; - ptr += 20; // Advance to the start of the touch array. - var canvasRect = Module['canvas'] ? Module['canvas'].getBoundingClientRect() : undefined; - var targetRect = JSEvents.getBoundingClientRectOrZeros(target); - var numTouches = 0; - for(var i in touches) { - var t = touches[i]; - HEAP32[((ptr)>>2)]=t.identifier; - HEAP32[(((ptr)+(4))>>2)]=t.screenX; - HEAP32[(((ptr)+(8))>>2)]=t.screenY; - HEAP32[(((ptr)+(12))>>2)]=t.clientX; - HEAP32[(((ptr)+(16))>>2)]=t.clientY; - HEAP32[(((ptr)+(20))>>2)]=t.pageX; - HEAP32[(((ptr)+(24))>>2)]=t.pageY; - HEAP32[(((ptr)+(28))>>2)]=t.changed; - HEAP32[(((ptr)+(32))>>2)]=t.onTarget; - if (canvasRect) { - HEAP32[(((ptr)+(44))>>2)]=t.clientX - canvasRect.left; - HEAP32[(((ptr)+(48))>>2)]=t.clientY - canvasRect.top; - } else { - HEAP32[(((ptr)+(44))>>2)]=0; - HEAP32[(((ptr)+(48))>>2)]=0; - } - HEAP32[(((ptr)+(36))>>2)]=t.clientX - targetRect.left; - HEAP32[(((ptr)+(40))>>2)]=t.clientY - targetRect.top; - - ptr += 52; - - if (++numTouches >= 32) { - break; - } - } - HEAP32[((touchEvent)>>2)]=numTouches; - - if (targetThread) JSEvents.queueEventHandlerOnThread_iiii(targetThread, callbackfunc, eventTypeId, touchEvent, userData); - else - if (dynCall_iiii(callbackfunc, eventTypeId, touchEvent, userData)) e.preventDefault(); - }; - - var eventHandler = { - target: target, - allowsDeferredCalls: eventTypeString == 'touchstart' || eventTypeString == 'touchend', - eventTypeString: eventTypeString, - callbackfunc: callbackfunc, - handlerFunc: touchEventHandlerFunc, - useCapture: useCapture - }; - JSEvents.registerOrRemoveHandler(eventHandler); - }function _emscripten_set_touchcancel_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(21, 1, target, userData, useCapture, callbackfunc, targetThread); - - __registerTouchEventCallback(target, userData, useCapture, callbackfunc, 25, "touchcancel", targetThread); - return 0; - } - - - function _emscripten_set_touchend_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(22, 1, target, userData, useCapture, callbackfunc, targetThread); - - __registerTouchEventCallback(target, userData, useCapture, callbackfunc, 23, "touchend", targetThread); - return 0; - } - - - function _emscripten_set_touchmove_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(23, 1, target, userData, useCapture, callbackfunc, targetThread); - - __registerTouchEventCallback(target, userData, useCapture, callbackfunc, 24, "touchmove", targetThread); - return 0; - } - - - function _emscripten_set_touchstart_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) { - if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(24, 1, target, userData, useCapture, callbackfunc, targetThread); - - __registerTouchEventCallback(target, userData, useCapture, callbackfunc, 22, "touchstart", targetThread); - return 0; - } - - - function _emscripten_syscall(which, varargs) { - switch (which) { - case 140: return ___syscall140(which, varargs); - case 145: return ___syscall145(which, varargs); - case 221: return ___syscall221(which, varargs); - case 5: return ___syscall5(which, varargs); - case 54: return ___syscall54(which, varargs); - case 6: return ___syscall6(which, varargs); - default: throw "surprising proxied syscall: " + which; - } - } - - - - var __emscripten_webgl_power_preferences=['default', 'low-power', 'high-performance'];function _emscripten_webgl_do_create_context(target, attributes) { - assert(attributes); - var contextAttributes = {}; - var a = attributes >> 2; - contextAttributes['alpha'] = !!HEAP32[a + (0>>2)]; - contextAttributes['depth'] = !!HEAP32[a + (4>>2)]; - contextAttributes['stencil'] = !!HEAP32[a + (8>>2)]; - contextAttributes['antialias'] = !!HEAP32[a + (12>>2)]; - contextAttributes['premultipliedAlpha'] = !!HEAP32[a + (16>>2)]; - contextAttributes['preserveDrawingBuffer'] = !!HEAP32[a + (20>>2)]; - var powerPreference = HEAP32[a + (24>>2)]; - contextAttributes['powerPreference'] = __emscripten_webgl_power_preferences[powerPreference]; - contextAttributes['failIfMajorPerformanceCaveat'] = !!HEAP32[a + (28>>2)]; - contextAttributes.majorVersion = HEAP32[a + (32>>2)]; - contextAttributes.minorVersion = HEAP32[a + (36>>2)]; - contextAttributes.enableExtensionsByDefault = HEAP32[a + (40>>2)]; - contextAttributes.explicitSwapControl = HEAP32[a + (44>>2)]; - contextAttributes.proxyContextToMainThread = HEAP32[a + (48>>2)]; - contextAttributes.renderViaOffscreenBackBuffer = HEAP32[a + (52>>2)]; - - var canvas = __findCanvasEventTarget(target); - - - - if (!canvas) { - return 0; - } - - if (contextAttributes.explicitSwapControl) { - return 0; - } - - - var contextHandle = GL.createContext(canvas, contextAttributes); - return contextHandle; - }function _emscripten_webgl_create_context(a0,a1 - ) { - return _emscripten_webgl_do_create_context(a0,a1); - } - - function _exit(status) { - // void _exit(int status); - // http://pubs.opengroup.org/onlinepubs/000095399/functions/exit.html - exit(status); - } - - function _glActiveTexture(x0) { GLctx['activeTexture'](x0) } - - function _glAttachShader(program, shader) { - GLctx.attachShader(GL.programs[program], - GL.shaders[shader]); - } - - function _glBindAttribLocation(program, index, name) { - GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name)); - } - - function _glBindBuffer(target, buffer) { - - GLctx.bindBuffer(target, GL.buffers[buffer]); - } - - function _glBindTexture(target, texture) { - GLctx.bindTexture(target, GL.textures[texture]); - } - - function _glBlendFunc(x0, x1) { GLctx['blendFunc'](x0, x1) } - - function _glBufferData(target, size, data, usage) { - // N.b. here first form specifies a heap subarray, second form an integer size, so the ?: code here is polymorphic. It is advised to avoid - // randomly mixing both uses in calling code, to avoid any potential JS engine JIT issues. - GLctx.bufferData(target, data ? HEAPU8.subarray(data, data+size) : size, usage); - } - - function _glBufferSubData(target, offset, size, data) { - GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data+size)); - } - - function _glClear(x0) { GLctx['clear'](x0) } - - function _glClearColor(x0, x1, x2, x3) { GLctx['clearColor'](x0, x1, x2, x3) } - - function _glClearDepthf(x0) { GLctx['clearDepth'](x0) } - - function _glCompileShader(shader) { - GLctx.compileShader(GL.shaders[shader]); - } - - function _glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data) { - GLctx['compressedTexImage2D'](target, level, internalFormat, width, height, border, data ? HEAPU8.subarray((data),(data+imageSize)) : null); - } - - function _glCreateProgram() { - var id = GL.getNewId(GL.programs); - var program = GLctx.createProgram(); - program.name = id; - GL.programs[id] = program; - return id; - } - - function _glCreateShader(shaderType) { - var id = GL.getNewId(GL.shaders); - GL.shaders[id] = GLctx.createShader(shaderType); - return id; - } - - function _glCullFace(x0) { GLctx['cullFace'](x0) } - - function _glDeleteBuffers(n, buffers) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((buffers)+(i*4))>>2)]; - var buffer = GL.buffers[id]; - - // From spec: "glDeleteBuffers silently ignores 0's and names that do not - // correspond to existing buffer objects." - if (!buffer) continue; - - GLctx.deleteBuffer(buffer); - buffer.name = 0; - GL.buffers[id] = null; - - if (id == GL.currArrayBuffer) GL.currArrayBuffer = 0; - if (id == GL.currElementArrayBuffer) GL.currElementArrayBuffer = 0; - } - } - - function _glDeleteProgram(id) { - if (!id) return; - var program = GL.programs[id]; - if (!program) { // glDeleteProgram actually signals an error when deleting a nonexisting object, unlike some other GL delete functions. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - GLctx.deleteProgram(program); - program.name = 0; - GL.programs[id] = null; - GL.programInfos[id] = null; - } - - function _glDeleteShader(id) { - if (!id) return; - var shader = GL.shaders[id]; - if (!shader) { // glDeleteShader actually signals an error when deleting a nonexisting object, unlike some other GL delete functions. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - GLctx.deleteShader(shader); - GL.shaders[id] = null; - } - - function _glDeleteTextures(n, textures) { - for (var i = 0; i < n; i++) { - var id = HEAP32[(((textures)+(i*4))>>2)]; - var texture = GL.textures[id]; - if (!texture) continue; // GL spec: "glDeleteTextures silently ignores 0s and names that do not correspond to existing textures". - GLctx.deleteTexture(texture); - texture.name = 0; - GL.textures[id] = null; - } - } - - function _glDepthFunc(x0) { GLctx['depthFunc'](x0) } - - function _glDetachShader(program, shader) { - GLctx.detachShader(GL.programs[program], - GL.shaders[shader]); - } - - function _glDisable(x0) { GLctx['disable'](x0) } - - function _glDisableVertexAttribArray(index) { - GLctx.disableVertexAttribArray(index); - } - - function _glDrawArrays(mode, first, count) { - - GLctx.drawArrays(mode, first, count); - - } - - function _glDrawElements(mode, count, type, indices) { - - GLctx.drawElements(mode, count, type, indices); - - } - - function _glEnable(x0) { GLctx['enable'](x0) } - - function _glEnableVertexAttribArray(index) { - GLctx.enableVertexAttribArray(index); - } - - function _glFrontFace(x0) { GLctx['frontFace'](x0) } - - function _glGenBuffers(n, buffers) { - __glGenObject(n, buffers, 'createBuffer', GL.buffers - ); - } - - function _glGenTextures(n, textures) { - __glGenObject(n, textures, 'createTexture', GL.textures - ); - } - - function _glGetAttribLocation(program, name) { - return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name)); - } - - function _glGetFloatv(name_, p) { - emscriptenWebGLGet(name_, p, 2); - } - - function _glGetProgramInfoLog(program, maxLength, length, infoLog) { - var log = GLctx.getProgramInfoLog(GL.programs[program]); - if (log === null) log = '(unknown error)'; - var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - } - - function _glGetProgramiv(program, pname, p) { - if (!p) { - // GLES2 specification does not specify how to behave if p is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - - if (program >= GL.counter) { - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - - var ptable = GL.programInfos[program]; - if (!ptable) { - GL.recordError(0x0502 /* GL_INVALID_OPERATION */); - return; - } - - if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH - var log = GLctx.getProgramInfoLog(GL.programs[program]); - if (log === null) log = '(unknown error)'; - HEAP32[((p)>>2)]=log.length + 1; - } else if (pname == 0x8B87 /* GL_ACTIVE_UNIFORM_MAX_LENGTH */) { - HEAP32[((p)>>2)]=ptable.maxUniformLength; - } else if (pname == 0x8B8A /* GL_ACTIVE_ATTRIBUTE_MAX_LENGTH */) { - if (ptable.maxAttributeLength == -1) { - program = GL.programs[program]; - var numAttribs = GLctx.getProgramParameter(program, 0x8B89/*GL_ACTIVE_ATTRIBUTES*/); - ptable.maxAttributeLength = 0; // Spec says if there are no active attribs, 0 must be returned. - for (var i = 0; i < numAttribs; ++i) { - var activeAttrib = GLctx.getActiveAttrib(program, i); - ptable.maxAttributeLength = Math.max(ptable.maxAttributeLength, activeAttrib.name.length+1); - } - } - HEAP32[((p)>>2)]=ptable.maxAttributeLength; - } else if (pname == 0x8A35 /* GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */) { - if (ptable.maxUniformBlockNameLength == -1) { - program = GL.programs[program]; - var numBlocks = GLctx.getProgramParameter(program, 0x8A36/*GL_ACTIVE_UNIFORM_BLOCKS*/); - ptable.maxUniformBlockNameLength = 0; - for (var i = 0; i < numBlocks; ++i) { - var activeBlockName = GLctx.getActiveUniformBlockName(program, i); - ptable.maxUniformBlockNameLength = Math.max(ptable.maxUniformBlockNameLength, activeBlockName.length+1); - } - } - HEAP32[((p)>>2)]=ptable.maxUniformBlockNameLength; - } else { - HEAP32[((p)>>2)]=GLctx.getProgramParameter(GL.programs[program], pname); - } - } - - function _glGetShaderInfoLog(shader, maxLength, length, infoLog) { - var log = GLctx.getShaderInfoLog(GL.shaders[shader]); - if (log === null) log = '(unknown error)'; - var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0; - if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull; - } - - function _glGetShaderiv(shader, pname, p) { - if (!p) { - // GLES2 specification does not specify how to behave if p is a null pointer. Since calling this function does not make sense - // if p == null, issue a GL error to notify user about it. - GL.recordError(0x0501 /* GL_INVALID_VALUE */); - return; - } - if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH - var log = GLctx.getShaderInfoLog(GL.shaders[shader]); - if (log === null) log = '(unknown error)'; - HEAP32[((p)>>2)]=log.length + 1; - } else if (pname == 0x8B88) { // GL_SHADER_SOURCE_LENGTH - var source = GLctx.getShaderSource(GL.shaders[shader]); - var sourceLength = (source === null || source.length == 0) ? 0 : source.length + 1; - HEAP32[((p)>>2)]=sourceLength; - } else { - HEAP32[((p)>>2)]=GLctx.getShaderParameter(GL.shaders[shader], pname); - } - } - - function _glGetString(name_) { - if (GL.stringCache[name_]) return GL.stringCache[name_]; - var ret; - switch(name_) { - case 0x1F03 /* GL_EXTENSIONS */: - var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array. - exts = exts.concat(exts.map(function(e) { return "GL_" + e; })); - ret = stringToNewUTF8(exts.join(' ')); - break; - case 0x1F00 /* GL_VENDOR */: - case 0x1F01 /* GL_RENDERER */: - case 0x9245 /* UNMASKED_VENDOR_WEBGL */: - case 0x9246 /* UNMASKED_RENDERER_WEBGL */: - var s = GLctx.getParameter(name_); - if (!s) { - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - } - ret = stringToNewUTF8(s); - break; - - case 0x1F02 /* GL_VERSION */: - var glVersion = GLctx.getParameter(GLctx.VERSION); - // return GLES version string corresponding to the version of the WebGL context - { - glVersion = 'OpenGL ES 2.0 (' + glVersion + ')'; - } - ret = stringToNewUTF8(glVersion); - break; - case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */: - var glslVersion = GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION); - // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...' - var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/; - var ver_num = glslVersion.match(ver_re); - if (ver_num !== null) { - if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + '0'; // ensure minor version has 2 digits - glslVersion = 'OpenGL ES GLSL ES ' + ver_num[1] + ' (' + glslVersion + ')'; - } - ret = stringToNewUTF8(glslVersion); - break; - default: - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - return 0; - } - GL.stringCache[name_] = ret; - return ret; - } - - function _glGetUniformLocation(program, name) { - name = UTF8ToString(name); - - var arrayIndex = 0; - // If user passed an array accessor "[index]", parse the array index off the accessor. - if (name[name.length - 1] == ']') { - var leftBrace = name.lastIndexOf('['); - arrayIndex = name[leftBrace+1] != ']' ? parseInt(name.slice(leftBrace + 1)) : 0; // "index]", parseInt will ignore the ']' at the end; but treat "foo[]" as "foo[0]" - name = name.slice(0, leftBrace); - } - - var uniformInfo = GL.programInfos[program] && GL.programInfos[program].uniforms[name]; // returns pair [ dimension_of_uniform_array, uniform_location ] - if (uniformInfo && arrayIndex >= 0 && arrayIndex < uniformInfo[0]) { // Check if user asked for an out-of-bounds element, i.e. for 'vec4 colors[3];' user could ask for 'colors[10]' which should return -1. - return uniformInfo[1] + arrayIndex; - } else { - return -1; - } - } - - function _glLinkProgram(program) { - GLctx.linkProgram(GL.programs[program]); - GL.populateUniformTable(program); - } - - function _glPixelStorei(pname, param) { - if (pname == 0x0cf5 /* GL_UNPACK_ALIGNMENT */) { - GL.unpackAlignment = param; - } - GLctx.pixelStorei(pname, param); - } - - function _glReadPixels(x, y, width, height, format, type, pixels) { - var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format); - if (!pixelData) { - GL.recordError(0x0500/*GL_INVALID_ENUM*/); - return; - } - GLctx.readPixels(x, y, width, height, format, type, pixelData); - } - - function _glShaderSource(shader, count, string, length) { - var source = GL.getSource(shader, count, string, length); - - - GLctx.shaderSource(GL.shaders[shader], source); - } - - function _glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) { - GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null); - } - - function _glTexParameteri(x0, x1, x2) { GLctx['texParameteri'](x0, x1, x2) } - - function _glUniform1i(location, v0) { - GLctx.uniform1i(GL.uniforms[location], v0); - } - - function _glUniform4f(location, v0, v1, v2, v3) { - GLctx.uniform4f(GL.uniforms[location], v0, v1, v2, v3); - } - - function _glUniformMatrix4fv(location, count, transpose, value) { - - - if (16*count <= GL.MINI_TEMP_BUFFER_SIZE) { - // avoid allocation when uploading few enough uniforms - var view = GL.miniTempBufferViews[16*count-1]; - for (var i = 0; i < 16*count; i += 16) { - view[i] = HEAPF32[(((value)+(4*i))>>2)]; - view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; - view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; - view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; - view[i+4] = HEAPF32[(((value)+(4*i+16))>>2)]; - view[i+5] = HEAPF32[(((value)+(4*i+20))>>2)]; - view[i+6] = HEAPF32[(((value)+(4*i+24))>>2)]; - view[i+7] = HEAPF32[(((value)+(4*i+28))>>2)]; - view[i+8] = HEAPF32[(((value)+(4*i+32))>>2)]; - view[i+9] = HEAPF32[(((value)+(4*i+36))>>2)]; - view[i+10] = HEAPF32[(((value)+(4*i+40))>>2)]; - view[i+11] = HEAPF32[(((value)+(4*i+44))>>2)]; - view[i+12] = HEAPF32[(((value)+(4*i+48))>>2)]; - view[i+13] = HEAPF32[(((value)+(4*i+52))>>2)]; - view[i+14] = HEAPF32[(((value)+(4*i+56))>>2)]; - view[i+15] = HEAPF32[(((value)+(4*i+60))>>2)]; - } - } else - { - var view = HEAPF32.subarray((value)>>2,(value+count*64)>>2); - } - GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, view); - } - - function _glUseProgram(program) { - GLctx.useProgram(GL.programs[program]); - } - - function _glVertexAttribPointer(index, size, type, normalized, stride, ptr) { - GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr); - } - - function _glViewport(x0, x1, x2, x3) { GLctx['viewport'](x0, x1, x2, x3) } - - - var GLFW={Window:function(id, width, height, title, monitor, share) { - this.id = id; - this.x = 0; - this.y = 0; - this.fullscreen = false; // Used to determine if app in fullscreen mode - this.storedX = 0; // Used to store X before fullscreen - this.storedY = 0; // Used to store Y before fullscreen - this.width = width; - this.height = height; - this.storedWidth = width; // Used to store width before fullscreen - this.storedHeight = height; // Used to store height before fullscreen - this.title = title; - this.monitor = monitor; - this.share = share; - this.attributes = GLFW.hints; - this.inputModes = { - 0x00033001:0x00034001, // GLFW_CURSOR (GLFW_CURSOR_NORMAL) - 0x00033002:0, // GLFW_STICKY_KEYS - 0x00033003:0, // GLFW_STICKY_MOUSE_BUTTONS - }; - this.buttons = 0; - this.keys = new Array(); - this.domKeys = new Array(); - this.shouldClose = 0; - this.title = null; - this.windowPosFunc = null; // GLFWwindowposfun - this.windowSizeFunc = null; // GLFWwindowsizefun - this.windowCloseFunc = null; // GLFWwindowclosefun - this.windowRefreshFunc = null; // GLFWwindowrefreshfun - this.windowFocusFunc = null; // GLFWwindowfocusfun - this.windowIconifyFunc = null; // GLFWwindowiconifyfun - this.framebufferSizeFunc = null; // GLFWframebuffersizefun - this.mouseButtonFunc = null; // GLFWmousebuttonfun - this.cursorPosFunc = null; // GLFWcursorposfun - this.cursorEnterFunc = null; // GLFWcursorenterfun - this.scrollFunc = null; // GLFWscrollfun - this.dropFunc = null; // GLFWdropfun - this.keyFunc = null; // GLFWkeyfun - this.charFunc = null; // GLFWcharfun - this.userptr = null; - },WindowFromId:function(id) { - if (id <= 0 || !GLFW.windows) return null; - return GLFW.windows[id - 1]; - },joystickFunc:null,errorFunc:null,monitorFunc:null,active:null,windows:null,monitors:null,monitorString:null,versionString:null,initialTime:null,extensions:null,hints:null,defaultHints:{131073:0,131074:0,131075:1,131076:1,131077:1,135169:8,135170:8,135171:8,135172:8,135173:24,135174:8,135175:0,135176:0,135177:0,135178:0,135179:0,135180:0,135181:0,135182:0,135183:0,139265:196609,139266:1,139267:0,139268:0,139269:0,139270:0,139271:0,139272:0},DOMToGLFWKeyCode:function(keycode) { - switch (keycode) { - // these keycodes are only defined for GLFW3, assume they are the same for GLFW2 - case 0x20:return 32; // DOM_VK_SPACE -> GLFW_KEY_SPACE - case 0xDE:return 39; // DOM_VK_QUOTE -> GLFW_KEY_APOSTROPHE - case 0xBC:return 44; // DOM_VK_COMMA -> GLFW_KEY_COMMA - case 0xAD:return 45; // DOM_VK_HYPHEN_MINUS -> GLFW_KEY_MINUS - case 0xBD:return 45; // DOM_VK_MINUS -> GLFW_KEY_MINUS - case 0xBE:return 46; // DOM_VK_PERIOD -> GLFW_KEY_PERIOD - case 0xBF:return 47; // DOM_VK_SLASH -> GLFW_KEY_SLASH - case 0x30:return 48; // DOM_VK_0 -> GLFW_KEY_0 - case 0x31:return 49; // DOM_VK_1 -> GLFW_KEY_1 - case 0x32:return 50; // DOM_VK_2 -> GLFW_KEY_2 - case 0x33:return 51; // DOM_VK_3 -> GLFW_KEY_3 - case 0x34:return 52; // DOM_VK_4 -> GLFW_KEY_4 - case 0x35:return 53; // DOM_VK_5 -> GLFW_KEY_5 - case 0x36:return 54; // DOM_VK_6 -> GLFW_KEY_6 - case 0x37:return 55; // DOM_VK_7 -> GLFW_KEY_7 - case 0x38:return 56; // DOM_VK_8 -> GLFW_KEY_8 - case 0x39:return 57; // DOM_VK_9 -> GLFW_KEY_9 - case 0x3B:return 59; // DOM_VK_SEMICOLON -> GLFW_KEY_SEMICOLON - case 0x3D:return 61; // DOM_VK_EQUALS -> GLFW_KEY_EQUAL - case 0xBB:return 61; // DOM_VK_EQUALS -> GLFW_KEY_EQUAL - case 0x41:return 65; // DOM_VK_A -> GLFW_KEY_A - case 0x42:return 66; // DOM_VK_B -> GLFW_KEY_B - case 0x43:return 67; // DOM_VK_C -> GLFW_KEY_C - case 0x44:return 68; // DOM_VK_D -> GLFW_KEY_D - case 0x45:return 69; // DOM_VK_E -> GLFW_KEY_E - case 0x46:return 70; // DOM_VK_F -> GLFW_KEY_F - case 0x47:return 71; // DOM_VK_G -> GLFW_KEY_G - case 0x48:return 72; // DOM_VK_H -> GLFW_KEY_H - case 0x49:return 73; // DOM_VK_I -> GLFW_KEY_I - case 0x4A:return 74; // DOM_VK_J -> GLFW_KEY_J - case 0x4B:return 75; // DOM_VK_K -> GLFW_KEY_K - case 0x4C:return 76; // DOM_VK_L -> GLFW_KEY_L - case 0x4D:return 77; // DOM_VK_M -> GLFW_KEY_M - case 0x4E:return 78; // DOM_VK_N -> GLFW_KEY_N - case 0x4F:return 79; // DOM_VK_O -> GLFW_KEY_O - case 0x50:return 80; // DOM_VK_P -> GLFW_KEY_P - case 0x51:return 81; // DOM_VK_Q -> GLFW_KEY_Q - case 0x52:return 82; // DOM_VK_R -> GLFW_KEY_R - case 0x53:return 83; // DOM_VK_S -> GLFW_KEY_S - case 0x54:return 84; // DOM_VK_T -> GLFW_KEY_T - case 0x55:return 85; // DOM_VK_U -> GLFW_KEY_U - case 0x56:return 86; // DOM_VK_V -> GLFW_KEY_V - case 0x57:return 87; // DOM_VK_W -> GLFW_KEY_W - case 0x58:return 88; // DOM_VK_X -> GLFW_KEY_X - case 0x59:return 89; // DOM_VK_Y -> GLFW_KEY_Y - case 0x5a:return 90; // DOM_VK_Z -> GLFW_KEY_Z - case 0xDB:return 91; // DOM_VK_OPEN_BRACKET -> GLFW_KEY_LEFT_BRACKET - case 0xDC:return 92; // DOM_VK_BACKSLASH -> GLFW_KEY_BACKSLASH - case 0xDD:return 93; // DOM_VK_CLOSE_BRACKET -> GLFW_KEY_RIGHT_BRACKET - case 0xC0:return 94; // DOM_VK_BACK_QUOTE -> GLFW_KEY_GRAVE_ACCENT - - - case 0x1B:return 256; // DOM_VK_ESCAPE -> GLFW_KEY_ESCAPE - case 0x0D:return 257; // DOM_VK_RETURN -> GLFW_KEY_ENTER - case 0x09:return 258; // DOM_VK_TAB -> GLFW_KEY_TAB - case 0x08:return 259; // DOM_VK_BACK -> GLFW_KEY_BACKSPACE - case 0x2D:return 260; // DOM_VK_INSERT -> GLFW_KEY_INSERT - case 0x2E:return 261; // DOM_VK_DELETE -> GLFW_KEY_DELETE - case 0x27:return 262; // DOM_VK_RIGHT -> GLFW_KEY_RIGHT - case 0x25:return 263; // DOM_VK_LEFT -> GLFW_KEY_LEFT - case 0x28:return 264; // DOM_VK_DOWN -> GLFW_KEY_DOWN - case 0x26:return 265; // DOM_VK_UP -> GLFW_KEY_UP - case 0x21:return 266; // DOM_VK_PAGE_UP -> GLFW_KEY_PAGE_UP - case 0x22:return 267; // DOM_VK_PAGE_DOWN -> GLFW_KEY_PAGE_DOWN - case 0x24:return 268; // DOM_VK_HOME -> GLFW_KEY_HOME - case 0x23:return 269; // DOM_VK_END -> GLFW_KEY_END - case 0x14:return 280; // DOM_VK_CAPS_LOCK -> GLFW_KEY_CAPS_LOCK - case 0x91:return 281; // DOM_VK_SCROLL_LOCK -> GLFW_KEY_SCROLL_LOCK - case 0x90:return 282; // DOM_VK_NUM_LOCK -> GLFW_KEY_NUM_LOCK - case 0x2C:return 283; // DOM_VK_SNAPSHOT -> GLFW_KEY_PRINT_SCREEN - case 0x13:return 284; // DOM_VK_PAUSE -> GLFW_KEY_PAUSE - case 0x70:return 290; // DOM_VK_F1 -> GLFW_KEY_F1 - case 0x71:return 291; // DOM_VK_F2 -> GLFW_KEY_F2 - case 0x72:return 292; // DOM_VK_F3 -> GLFW_KEY_F3 - case 0x73:return 293; // DOM_VK_F4 -> GLFW_KEY_F4 - case 0x74:return 294; // DOM_VK_F5 -> GLFW_KEY_F5 - case 0x75:return 295; // DOM_VK_F6 -> GLFW_KEY_F6 - case 0x76:return 296; // DOM_VK_F7 -> GLFW_KEY_F7 - case 0x77:return 297; // DOM_VK_F8 -> GLFW_KEY_F8 - case 0x78:return 298; // DOM_VK_F9 -> GLFW_KEY_F9 - case 0x79:return 299; // DOM_VK_F10 -> GLFW_KEY_F10 - case 0x7A:return 300; // DOM_VK_F11 -> GLFW_KEY_F11 - case 0x7B:return 301; // DOM_VK_F12 -> GLFW_KEY_F12 - case 0x7C:return 302; // DOM_VK_F13 -> GLFW_KEY_F13 - case 0x7D:return 303; // DOM_VK_F14 -> GLFW_KEY_F14 - case 0x7E:return 304; // DOM_VK_F15 -> GLFW_KEY_F15 - case 0x7F:return 305; // DOM_VK_F16 -> GLFW_KEY_F16 - case 0x80:return 306; // DOM_VK_F17 -> GLFW_KEY_F17 - case 0x81:return 307; // DOM_VK_F18 -> GLFW_KEY_F18 - case 0x82:return 308; // DOM_VK_F19 -> GLFW_KEY_F19 - case 0x83:return 309; // DOM_VK_F20 -> GLFW_KEY_F20 - case 0x84:return 310; // DOM_VK_F21 -> GLFW_KEY_F21 - case 0x85:return 311; // DOM_VK_F22 -> GLFW_KEY_F22 - case 0x86:return 312; // DOM_VK_F23 -> GLFW_KEY_F23 - case 0x87:return 313; // DOM_VK_F24 -> GLFW_KEY_F24 - case 0x88:return 314; // 0x88 (not used?) -> GLFW_KEY_F25 - case 0x60:return 320; // DOM_VK_NUMPAD0 -> GLFW_KEY_KP_0 - case 0x61:return 321; // DOM_VK_NUMPAD1 -> GLFW_KEY_KP_1 - case 0x62:return 322; // DOM_VK_NUMPAD2 -> GLFW_KEY_KP_2 - case 0x63:return 323; // DOM_VK_NUMPAD3 -> GLFW_KEY_KP_3 - case 0x64:return 324; // DOM_VK_NUMPAD4 -> GLFW_KEY_KP_4 - case 0x65:return 325; // DOM_VK_NUMPAD5 -> GLFW_KEY_KP_5 - case 0x66:return 326; // DOM_VK_NUMPAD6 -> GLFW_KEY_KP_6 - case 0x67:return 327; // DOM_VK_NUMPAD7 -> GLFW_KEY_KP_7 - case 0x68:return 328; // DOM_VK_NUMPAD8 -> GLFW_KEY_KP_8 - case 0x69:return 329; // DOM_VK_NUMPAD9 -> GLFW_KEY_KP_9 - case 0x6E:return 330; // DOM_VK_DECIMAL -> GLFW_KEY_KP_DECIMAL - case 0x6F:return 331; // DOM_VK_DIVIDE -> GLFW_KEY_KP_DIVIDE - case 0x6A:return 332; // DOM_VK_MULTIPLY -> GLFW_KEY_KP_MULTIPLY - case 0x6D:return 333; // DOM_VK_SUBTRACT -> GLFW_KEY_KP_SUBTRACT - case 0x6B:return 334; // DOM_VK_ADD -> GLFW_KEY_KP_ADD - // case 0x0D:return 335; // DOM_VK_RETURN -> GLFW_KEY_KP_ENTER (DOM_KEY_LOCATION_RIGHT) - // case 0x61:return 336; // DOM_VK_EQUALS -> GLFW_KEY_KP_EQUAL (DOM_KEY_LOCATION_RIGHT) - case 0x10:return 340; // DOM_VK_SHIFT -> GLFW_KEY_LEFT_SHIFT - case 0x11:return 341; // DOM_VK_CONTROL -> GLFW_KEY_LEFT_CONTROL - case 0x12:return 342; // DOM_VK_ALT -> GLFW_KEY_LEFT_ALT - case 0x5B:return 343; // DOM_VK_WIN -> GLFW_KEY_LEFT_SUPER - // case 0x10:return 344; // DOM_VK_SHIFT -> GLFW_KEY_RIGHT_SHIFT (DOM_KEY_LOCATION_RIGHT) - // case 0x11:return 345; // DOM_VK_CONTROL -> GLFW_KEY_RIGHT_CONTROL (DOM_KEY_LOCATION_RIGHT) - // case 0x12:return 346; // DOM_VK_ALT -> GLFW_KEY_RIGHT_ALT (DOM_KEY_LOCATION_RIGHT) - // case 0x5B:return 347; // DOM_VK_WIN -> GLFW_KEY_RIGHT_SUPER (DOM_KEY_LOCATION_RIGHT) - case 0x5D:return 348; // DOM_VK_CONTEXT_MENU -> GLFW_KEY_MENU - // XXX: GLFW_KEY_WORLD_1, GLFW_KEY_WORLD_2 what are these? - default:return -1; // GLFW_KEY_UNKNOWN - }; - },getModBits:function(win) { - var mod = 0; - if (win.keys[340]) mod |= 0x0001; // GLFW_MOD_SHIFT - if (win.keys[341]) mod |= 0x0002; // GLFW_MOD_CONTROL - if (win.keys[342]) mod |= 0x0004; // GLFW_MOD_ALT - if (win.keys[343]) mod |= 0x0008; // GLFW_MOD_SUPER - return mod; - },onKeyPress:function(event) { - if (!GLFW.active || !GLFW.active.charFunc) return; - if (event.ctrlKey || event.metaKey) return; - - // correct unicode charCode is only available with onKeyPress event - var charCode = event.charCode; - if (charCode == 0 || (charCode >= 0x00 && charCode <= 0x1F)) return; - - - dynCall_vii(GLFW.active.charFunc, GLFW.active.id, charCode); - },onKeyChanged:function(keyCode, status) { - if (!GLFW.active) return; - - var key = GLFW.DOMToGLFWKeyCode(keyCode); - if (key == -1) return; - - var repeat = status && GLFW.active.keys[key]; - GLFW.active.keys[key] = status; - GLFW.active.domKeys[keyCode] = status; - if (!GLFW.active.keyFunc) return; - - - if (repeat) status = 2; // GLFW_REPEAT - dynCall_viiiii(GLFW.active.keyFunc, GLFW.active.id, key, keyCode, status, GLFW.getModBits(GLFW.active)); - },onGamepadConnected:function(event) { - GLFW.refreshJoysticks(); - },onGamepadDisconnected:function(event) { - GLFW.refreshJoysticks(); - },onKeydown:function(event) { - GLFW.onKeyChanged(event.keyCode, 1); // GLFW_PRESS or GLFW_REPEAT - - // This logic comes directly from the sdl implementation. We cannot - // call preventDefault on all keydown events otherwise onKeyPress will - // not get called - if (event.keyCode === 8 /* backspace */ || event.keyCode === 9 /* tab */) { - event.preventDefault(); - } - },onKeyup:function(event) { - GLFW.onKeyChanged(event.keyCode, 0); // GLFW_RELEASE - },onBlur:function(event) { - if (!GLFW.active) return; - - for (var i = 0; i < GLFW.active.domKeys.length; ++i) { - if (GLFW.active.domKeys[i]) { - GLFW.onKeyChanged(i, 0); // GLFW_RELEASE - } - } - },onMousemove:function(event) { - if (!GLFW.active) return; - - Browser.calculateMouseEvent(event); - - if (event.target != Module["canvas"] || !GLFW.active.cursorPosFunc) return; - - - dynCall_vidd(GLFW.active.cursorPosFunc, GLFW.active.id, Browser.mouseX, Browser.mouseY); - },DOMToGLFWMouseButton:function(event) { - // DOM and glfw have different button codes. - // See http://www.w3schools.com/jsref/event_button.asp. - var eventButton = event['button']; - if (eventButton > 0) { - if (eventButton == 1) { - eventButton = 2; - } else { - eventButton = 1; - } - } - return eventButton; - },onMouseenter:function(event) { - if (!GLFW.active) return; - - if (event.target != Module["canvas"] || !GLFW.active.cursorEnterFunc) return; - - dynCall_vii(GLFW.active.cursorEnterFunc, GLFW.active.id, 1); - },onMouseleave:function(event) { - if (!GLFW.active) return; - - if (event.target != Module["canvas"] || !GLFW.active.cursorEnterFunc) return; - - dynCall_vii(GLFW.active.cursorEnterFunc, GLFW.active.id, 0); - },onMouseButtonChanged:function(event, status) { - if (!GLFW.active) return; - - Browser.calculateMouseEvent(event); - - if (event.target != Module["canvas"]) return; - - var eventButton = GLFW.DOMToGLFWMouseButton(event); - - if (status == 1) { // GLFW_PRESS - GLFW.active.buttons |= (1 << eventButton); - try { - event.target.setCapture(); - } catch (e) {} - } else { // GLFW_RELEASE - GLFW.active.buttons &= ~(1 << eventButton); - } - - if (!GLFW.active.mouseButtonFunc) return; - - - dynCall_viiii(GLFW.active.mouseButtonFunc, GLFW.active.id, eventButton, status, GLFW.getModBits(GLFW.active)); - },onMouseButtonDown:function(event) { - if (!GLFW.active) return; - GLFW.onMouseButtonChanged(event, 1); // GLFW_PRESS - },onMouseButtonUp:function(event) { - if (!GLFW.active) return; - GLFW.onMouseButtonChanged(event, 0); // GLFW_RELEASE - },onMouseWheel:function(event) { - // Note the minus sign that flips browser wheel direction (positive direction scrolls page down) to native wheel direction (positive direction is mouse wheel up) - var delta = -Browser.getMouseWheelDelta(event); - delta = (delta == 0) ? 0 : (delta > 0 ? Math.max(delta, 1) : Math.min(delta, -1)); // Quantize to integer so that minimum scroll is at least +/- 1. - GLFW.wheelPos += delta; - - if (!GLFW.active || !GLFW.active.scrollFunc || event.target != Module['canvas']) return; - - - var sx = 0; - var sy = 0; - if (event.type == 'mousewheel') { - sx = event.wheelDeltaX; - sy = event.wheelDeltaY; - } else { - sx = event.deltaX; - sy = event.deltaY; - } - - dynCall_vidd(GLFW.active.scrollFunc, GLFW.active.id, sx, sy); - - event.preventDefault(); - },onCanvasResize:function(width, height) { - if (!GLFW.active) return; - - var resizeNeeded = true; - - // If the client is requesting fullscreen mode - if (document["fullscreen"] || document["fullScreen"] || document["mozFullScreen"] || document["webkitIsFullScreen"]) { - GLFW.active.storedX = GLFW.active.x; - GLFW.active.storedY = GLFW.active.y; - GLFW.active.storedWidth = GLFW.active.width; - GLFW.active.storedHeight = GLFW.active.height; - GLFW.active.x = GLFW.active.y = 0; - GLFW.active.width = screen.width; - GLFW.active.height = screen.height; - GLFW.active.fullscreen = true; - - // If the client is reverting from fullscreen mode - } else if (GLFW.active.fullscreen == true) { - GLFW.active.x = GLFW.active.storedX; - GLFW.active.y = GLFW.active.storedY; - GLFW.active.width = GLFW.active.storedWidth; - GLFW.active.height = GLFW.active.storedHeight; - GLFW.active.fullscreen = false; - - // If the width/height values do not match current active window sizes - } else if (GLFW.active.width != width || GLFW.active.height != height) { - GLFW.active.width = width; - GLFW.active.height = height; - } else { - resizeNeeded = false; - } - - // If any of the above conditions were true, we need to resize the canvas - if (resizeNeeded) { - // resets the canvas size to counter the aspect preservation of Browser.updateCanvasDimensions - Browser.setCanvasSize(GLFW.active.width, GLFW.active.height, true); - // TODO: Client dimensions (clientWidth/clientHeight) vs pixel dimensions (width/height) of - // the canvas should drive window and framebuffer size respectfully. - GLFW.onWindowSizeChanged(); - GLFW.onFramebufferSizeChanged(); - } - },onWindowSizeChanged:function() { - if (!GLFW.active) return; - - if (!GLFW.active.windowSizeFunc) return; - - - dynCall_viii(GLFW.active.windowSizeFunc, GLFW.active.id, GLFW.active.width, GLFW.active.height); - },onFramebufferSizeChanged:function() { - if (!GLFW.active) return; - - if (!GLFW.active.framebufferSizeFunc) return; - - dynCall_viii(GLFW.active.framebufferSizeFunc, GLFW.active.id, GLFW.active.width, GLFW.active.height); - },requestFullscreen:function() { - var RFS = Module["canvas"]['requestFullscreen'] || - Module["canvas"]['mozRequestFullScreen'] || - Module["canvas"]['webkitRequestFullScreen'] || - (function() {}); - RFS.apply(Module["canvas"], []); - },requestFullScreen:function() { - err('GLFW.requestFullScreen() is deprecated. Please call GLFW.requestFullscreen instead.'); - GLFW.requestFullScreen = function() { - return GLFW.requestFullscreen(); - } - return GLFW.requestFullscreen(); - },exitFullscreen:function() { - Browser.exitFullscreen(); - },cancelFullScreen:function() { - err('GLFW.cancelFullScreen() is deprecated. Please call GLFW.exitFullscreen instead.'); - GLFW.cancelFullScreen = function() { - return GLFW.exitFullscreen(); - } - return GLFW.exitFullscreen(); - },getTime:function() { - return _emscripten_get_now() / 1000; - },setWindowTitle:function(winid, title) { - var win = GLFW.WindowFromId(winid); - if (!win) return; - - win.title = UTF8ToString(title); - if (GLFW.active.id == win.id) { - document.title = win.title; - } - },setJoystickCallback:function(cbfun) { - GLFW.joystickFunc = cbfun; - GLFW.refreshJoysticks(); - },joys:{},lastGamepadState:null,lastGamepadStateFrame:null,refreshJoysticks:function() { - // Produce a new Gamepad API sample if we are ticking a new game frame, or if not using emscripten_set_main_loop() at all to drive animation. - if (Browser.mainLoop.currentFrameNumber !== GLFW.lastGamepadStateFrame || !Browser.mainLoop.currentFrameNumber) { - GLFW.lastGamepadState = navigator.getGamepads ? navigator.getGamepads() : (navigator.webkitGetGamepads ? navigator.webkitGetGamepads : null); - GLFW.lastGamepadStateFrame = Browser.mainLoop.currentFrameNumber; - - for (var joy = 0; joy < GLFW.lastGamepadState.length; ++joy) { - var gamepad = GLFW.lastGamepadState[joy]; - - if (gamepad) { - if (!GLFW.joys[joy]) { - console.log('glfw joystick connected:',joy); - GLFW.joys[joy] = { - id: allocate(intArrayFromString(gamepad.id), 'i8', ALLOC_NORMAL), - buttonsCount: gamepad.buttons.length, - axesCount: gamepad.axes.length, - buttons: allocate(new Array(gamepad.buttons.length), 'i8', ALLOC_NORMAL), - axes: allocate(new Array(gamepad.axes.length*4), 'float', ALLOC_NORMAL) - }; - - if (GLFW.joystickFunc) { - dynCall_vii(GLFW.joystickFunc, joy, 0x00040001); // GLFW_CONNECTED - } - } - - var data = GLFW.joys[joy]; - - for (var i = 0; i < gamepad.buttons.length; ++i) { - setValue(data.buttons + i, gamepad.buttons[i].pressed, 'i8'); - } - - for (var i = 0; i < gamepad.axes.length; ++i) { - setValue(data.axes + i*4, gamepad.axes[i], 'float'); - } - } else { - if (GLFW.joys[joy]) { - console.log('glfw joystick disconnected',joy); - - if (GLFW.joystickFunc) { - dynCall_vii(GLFW.joystickFunc, joy, 0x00040002); // GLFW_DISCONNECTED - } - - _free(GLFW.joys[joy].id); - _free(GLFW.joys[joy].buttons); - _free(GLFW.joys[joy].axes); - - delete GLFW.joys[joy]; - } - } - } - } - },setKeyCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.keyFunc; - win.keyFunc = cbfun; - return prevcbfun; - },setCharCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.charFunc; - win.charFunc = cbfun; - return prevcbfun; - },setMouseButtonCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.mouseButtonFunc; - win.mouseButtonFunc = cbfun; - return prevcbfun; - },setCursorPosCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.cursorPosFunc; - win.cursorPosFunc = cbfun; - return prevcbfun; - },setScrollCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.scrollFunc; - win.scrollFunc = cbfun; - return prevcbfun; - },setDropCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.dropFunc; - win.dropFunc = cbfun; - return prevcbfun; - },onDrop:function(event) { - if (!GLFW.active || !GLFW.active.dropFunc) return; - if (!event.dataTransfer || !event.dataTransfer.files || event.dataTransfer.files.length == 0) return; - - event.preventDefault(); - - - return false; - },onDragover:function(event) { - if (!GLFW.active || !GLFW.active.dropFunc) return; - - event.preventDefault(); - return false; - },setWindowSizeCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.windowSizeFunc; - win.windowSizeFunc = cbfun; - - - return prevcbfun; - },setWindowCloseCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.windowCloseFunc; - win.windowCloseFunc = cbfun; - return prevcbfun; - },setWindowRefreshCallback:function(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.windowRefreshFunc; - win.windowRefreshFunc = cbfun; - return prevcbfun; - },onClickRequestPointerLock:function(e) { - if (!Browser.pointerLock && Module['canvas'].requestPointerLock) { - Module['canvas'].requestPointerLock(); - e.preventDefault(); - } - },setInputMode:function(winid, mode, value) { - var win = GLFW.WindowFromId(winid); - if (!win) return; - - switch(mode) { - case 0x00033001: { // GLFW_CURSOR - switch(value) { - case 0x00034001: { // GLFW_CURSOR_NORMAL - win.inputModes[mode] = value; - Module['canvas'].removeEventListener('click', GLFW.onClickRequestPointerLock, true); - Module['canvas'].exitPointerLock(); - break; - } - case 0x00034002: { // GLFW_CURSOR_HIDDEN - console.log("glfwSetInputMode called with GLFW_CURSOR_HIDDEN value not implemented."); - break; - } - case 0x00034003: { // GLFW_CURSOR_DISABLED - win.inputModes[mode] = value; - Module['canvas'].addEventListener('click', GLFW.onClickRequestPointerLock, true); - Module['canvas'].requestPointerLock(); - break; - } - default: { - console.log("glfwSetInputMode called with unknown value parameter value: " + value + "."); - break; - } - } - break; - } - case 0x00033002: { // GLFW_STICKY_KEYS - console.log("glfwSetInputMode called with GLFW_STICKY_KEYS mode not implemented."); - break; - } - case 0x00033003: { // GLFW_STICKY_MOUSE_BUTTONS - console.log("glfwSetInputMode called with GLFW_STICKY_MOUSE_BUTTONS mode not implemented."); - break; - } - default: { - console.log("glfwSetInputMode called with unknown mode parameter value: " + mode + "."); - break; - } - } - },getKey:function(winid, key) { - var win = GLFW.WindowFromId(winid); - if (!win) return 0; - return win.keys[key]; - },getMouseButton:function(winid, button) { - var win = GLFW.WindowFromId(winid); - if (!win) return 0; - return (win.buttons & (1 << button)) > 0; - },getCursorPos:function(winid, x, y) { - setValue(x, Browser.mouseX, 'double'); - setValue(y, Browser.mouseY, 'double'); - },getMousePos:function(winid, x, y) { - setValue(x, Browser.mouseX, 'i32'); - setValue(y, Browser.mouseY, 'i32'); - },setCursorPos:function(winid, x, y) { - },getWindowPos:function(winid, x, y) { - var wx = 0; - var wy = 0; - - var win = GLFW.WindowFromId(winid); - if (win) { - wx = win.x; - wy = win.y; - } - - setValue(x, wx, 'i32'); - setValue(y, wy, 'i32'); - },setWindowPos:function(winid, x, y) { - var win = GLFW.WindowFromId(winid); - if (!win) return; - win.x = x; - win.y = y; - },getWindowSize:function(winid, width, height) { - var ww = 0; - var wh = 0; - - var win = GLFW.WindowFromId(winid); - if (win) { - ww = win.width; - wh = win.height; - } - - setValue(width, ww, 'i32'); - setValue(height, wh, 'i32'); - },setWindowSize:function(winid, width, height) { - var win = GLFW.WindowFromId(winid); - if (!win) return; - - if (GLFW.active.id == win.id) { - if (width == screen.width && height == screen.height) { - GLFW.requestFullscreen(); - } else { - GLFW.exitFullscreen(); - Browser.setCanvasSize(width, height); - win.width = width; - win.height = height; - } - } - - if (!win.windowSizeFunc) return; - - - dynCall_viii(win.windowSizeFunc, win.id, width, height); - },createWindow:function(width, height, title, monitor, share) { - var i, id; - for (i = 0; i < GLFW.windows.length && GLFW.windows[i] !== null; i++); - if (i > 0) throw "glfwCreateWindow only supports one window at time currently"; - - // id for window - id = i + 1; - - // not valid - if (width <= 0 || height <= 0) return 0; - - if (monitor) { - GLFW.requestFullscreen(); - } else { - Browser.setCanvasSize(width, height); - } - - // Create context when there are no existing alive windows - for (i = 0; i < GLFW.windows.length && GLFW.windows[i] == null; i++); - if (i == GLFW.windows.length) { - var contextAttributes = { - antialias: (GLFW.hints[0x0002100D] > 1), // GLFW_SAMPLES - depth: (GLFW.hints[0x00021005] > 0), // GLFW_DEPTH_BITS - stencil: (GLFW.hints[0x00021006] > 0), // GLFW_STENCIL_BITS - alpha: (GLFW.hints[0x00021004] > 0) // GLFW_ALPHA_BITS - } - Module.ctx = Browser.createContext(Module['canvas'], true, true, contextAttributes); - } - - // If context creation failed, do not return a valid window - if (!Module.ctx) return 0; - - // Get non alive id - var win = new GLFW.Window(id, width, height, title, monitor, share); - - // Set window to array - if (id - 1 == GLFW.windows.length) { - GLFW.windows.push(win); - } else { - GLFW.windows[id - 1] = win; - } - - GLFW.active = win; - return win.id; - },destroyWindow:function(winid) { - var win = GLFW.WindowFromId(winid); - if (!win) return; - - if (win.windowCloseFunc) - dynCall_vi(win.windowCloseFunc, win.id); - - GLFW.windows[win.id - 1] = null; - if (GLFW.active.id == win.id) - GLFW.active = null; - - // Destroy context when no alive windows - for (var i = 0; i < GLFW.windows.length; i++) - if (GLFW.windows[i] !== null) return; - - Module.ctx = Browser.destroyContext(Module['canvas'], true, true); - },swapBuffers:function(winid) { - },GLFW2ParamToGLFW3Param:function(param) { - var table = { - 0x00030001:0, // GLFW_MOUSE_CURSOR - 0x00030002:0, // GLFW_STICKY_KEYS - 0x00030003:0, // GLFW_STICKY_MOUSE_BUTTONS - 0x00030004:0, // GLFW_SYSTEM_KEYS - 0x00030005:0, // GLFW_KEY_REPEAT - 0x00030006:0, // GLFW_AUTO_POLL_EVENTS - 0x00020001:0, // GLFW_OPENED - 0x00020002:0, // GLFW_ACTIVE - 0x00020003:0, // GLFW_ICONIFIED - 0x00020004:0, // GLFW_ACCELERATED - 0x00020005:0x00021001, // GLFW_RED_BITS - 0x00020006:0x00021002, // GLFW_GREEN_BITS - 0x00020007:0x00021003, // GLFW_BLUE_BITS - 0x00020008:0x00021004, // GLFW_ALPHA_BITS - 0x00020009:0x00021005, // GLFW_DEPTH_BITS - 0x0002000A:0x00021006, // GLFW_STENCIL_BITS - 0x0002000B:0x0002100F, // GLFW_REFRESH_RATE - 0x0002000C:0x00021007, // GLFW_ACCUM_RED_BITS - 0x0002000D:0x00021008, // GLFW_ACCUM_GREEN_BITS - 0x0002000E:0x00021009, // GLFW_ACCUM_BLUE_BITS - 0x0002000F:0x0002100A, // GLFW_ACCUM_ALPHA_BITS - 0x00020010:0x0002100B, // GLFW_AUX_BUFFERS - 0x00020011:0x0002100C, // GLFW_STEREO - 0x00020012:0, // GLFW_WINDOW_NO_RESIZE - 0x00020013:0x0002100D, // GLFW_FSAA_SAMPLES - 0x00020014:0x00022002, // GLFW_OPENGL_VERSION_MAJOR - 0x00020015:0x00022003, // GLFW_OPENGL_VERSION_MINOR - 0x00020016:0x00022006, // GLFW_OPENGL_FORWARD_COMPAT - 0x00020017:0x00022007, // GLFW_OPENGL_DEBUG_CONTEXT - 0x00020018:0x00022008, // GLFW_OPENGL_PROFILE - }; - return table[param]; - }};function _glfwCreateWindow(width, height, title, monitor, share) { - return GLFW.createWindow(width, height, title, monitor, share); - } - - function _glfwDefaultWindowHints() { - GLFW.hints = GLFW.defaultHints; - } - - function _glfwDestroyWindow(winid) { - return GLFW.destroyWindow(winid); - } - - function _glfwGetCursorPos(winid, x, y) { - GLFW.getCursorPos(winid, x, y); - } - - function _glfwGetPrimaryMonitor() { - return 1; - } - - function _glfwGetTime() { - return GLFW.getTime() - GLFW.initialTime; - } - - function _glfwGetVideoModes(monitor, count) { - setValue(count, 0, 'i32'); - return 0; - } - - function _glfwInit() { - if (GLFW.windows) return 1; // GL_TRUE - - GLFW.initialTime = GLFW.getTime(); - GLFW.hints = GLFW.defaultHints; - GLFW.windows = new Array() - GLFW.active = null; - - window.addEventListener("gamepadconnected", GLFW.onGamepadConnected, true); - window.addEventListener("gamepaddisconnected", GLFW.onGamepadDisconnected, true); - window.addEventListener("keydown", GLFW.onKeydown, true); - window.addEventListener("keypress", GLFW.onKeyPress, true); - window.addEventListener("keyup", GLFW.onKeyup, true); - window.addEventListener("blur", GLFW.onBlur, true); - Module["canvas"].addEventListener("mousemove", GLFW.onMousemove, true); - Module["canvas"].addEventListener("mousedown", GLFW.onMouseButtonDown, true); - Module["canvas"].addEventListener("mouseup", GLFW.onMouseButtonUp, true); - Module["canvas"].addEventListener('wheel', GLFW.onMouseWheel, true); - Module["canvas"].addEventListener('mousewheel', GLFW.onMouseWheel, true); - Module["canvas"].addEventListener('mouseenter', GLFW.onMouseenter, true); - Module["canvas"].addEventListener('mouseleave', GLFW.onMouseleave, true); - Module["canvas"].addEventListener('drop', GLFW.onDrop, true); - Module["canvas"].addEventListener('dragover', GLFW.onDragover, true); - - Browser.resizeListeners.push(function(width, height) { - GLFW.onCanvasResize(width, height); - }); - return 1; // GL_TRUE - } - - function _glfwMakeContextCurrent(winid) {} - - function _glfwSetCharCallback(winid, cbfun) { - return GLFW.setCharCallback(winid, cbfun); - } - - function _glfwSetCursorEnterCallback(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.cursorEnterFunc; - win.cursorEnterFunc = cbfun; - return prevcbfun; - } - - function _glfwSetCursorPosCallback(winid, cbfun) { - return GLFW.setCursorPosCallback(winid, cbfun); - } - - function _glfwSetDropCallback(winid, cbfun) { - return GLFW.setDropCallback(winid, cbfun); - } - - function _glfwSetErrorCallback(cbfun) { - var prevcbfun = GLFW.errorFunc; - GLFW.errorFunc = cbfun; - return prevcbfun; - } - - function _glfwSetKeyCallback(winid, cbfun) { - return GLFW.setKeyCallback(winid, cbfun); - } - - function _glfwSetMouseButtonCallback(winid, cbfun) { - return GLFW.setMouseButtonCallback(winid, cbfun); - } - - function _glfwSetScrollCallback(winid, cbfun) { - return GLFW.setScrollCallback(winid, cbfun); - } - - function _glfwSetWindowIconifyCallback(winid, cbfun) { - var win = GLFW.WindowFromId(winid); - if (!win) return null; - var prevcbfun = win.windowIconifyFunc; - win.windowIconifyFunc = cbfun; - return prevcbfun; - } - - function _glfwSetWindowShouldClose(winid, value) { - var win = GLFW.WindowFromId(winid); - if (!win) return; - win.shouldClose = value; - } - - function _glfwSetWindowSizeCallback(winid, cbfun) { - return GLFW.setWindowSizeCallback(winid, cbfun); - } - - function _glfwSwapBuffers(winid) { - GLFW.swapBuffers(winid); - } - - function _glfwSwapInterval(interval) { - interval = Math.abs(interval); // GLFW uses negative values to enable GLX_EXT_swap_control_tear, which we don't have, so just treat negative and positive the same. - if (interval == 0) _emscripten_set_main_loop_timing(0/*EM_TIMING_SETTIMEOUT*/, 0); - else _emscripten_set_main_loop_timing(1/*EM_TIMING_RAF*/, interval); - } - - function _glfwTerminate() { - window.removeEventListener("gamepadconnected", GLFW.onGamepadConnected, true); - window.removeEventListener("gamepaddisconnected", GLFW.onGamepadDisconnected, true); - window.removeEventListener("keydown", GLFW.onKeydown, true); - window.removeEventListener("keypress", GLFW.onKeyPress, true); - window.removeEventListener("keyup", GLFW.onKeyup, true); - window.removeEventListener("blur", GLFW.onBlur, true); - Module["canvas"].removeEventListener("mousemove", GLFW.onMousemove, true); - Module["canvas"].removeEventListener("mousedown", GLFW.onMouseButtonDown, true); - Module["canvas"].removeEventListener("mouseup", GLFW.onMouseButtonUp, true); - Module["canvas"].removeEventListener('wheel', GLFW.onMouseWheel, true); - Module["canvas"].removeEventListener('mousewheel', GLFW.onMouseWheel, true); - Module["canvas"].removeEventListener('mouseenter', GLFW.onMouseenter, true); - Module["canvas"].removeEventListener('mouseleave', GLFW.onMouseleave, true); - Module["canvas"].removeEventListener('drop', GLFW.onDrop, true); - Module["canvas"].removeEventListener('dragover', GLFW.onDragover, true); - - - Module["canvas"].width = Module["canvas"].height = 1; - GLFW.windows = null; - GLFW.active = null; - } - - function _glfwWindowHint(target, hint) { - GLFW.hints[target] = hint; - } - - - - - function _llvm_stackrestore(p) { - var self = _llvm_stacksave; - var ret = self.LLVM_SAVEDSTACKS[p]; - self.LLVM_SAVEDSTACKS.splice(p, 1); - stackRestore(ret); - } - - function _llvm_stacksave() { - var self = _llvm_stacksave; - if (!self.LLVM_SAVEDSTACKS) { - self.LLVM_SAVEDSTACKS = []; - } - self.LLVM_SAVEDSTACKS.push(stackSave()); - return self.LLVM_SAVEDSTACKS.length-1; - } - - - function _emscripten_memcpy_big(dest, src, num) { - HEAPU8.set(HEAPU8.subarray(src, src+num), dest); - } - - - - - - - - - function __spawn_thread(threadParams) { - if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _spawn_thread() can only ever be called from main application thread!'; - - var worker = PThread.getNewWorker(); - if (worker.pthread !== undefined) throw 'Internal error!'; - if (!threadParams.pthread_ptr) throw 'Internal error, no pthread ptr!'; - PThread.runningWorkers.push(worker); - - // Allocate memory for thread-local storage and initialize it to zero. - var tlsMemory = _malloc(128 * 4); - for (var i = 0; i < 128; ++i) { - HEAP32[(((tlsMemory)+(i*4))>>2)]=0; - } - - var stackHigh = threadParams.stackBase + threadParams.stackSize; - - var pthread = PThread.pthreads[threadParams.pthread_ptr] = { // Create a pthread info object to represent this thread. - worker: worker, - stackBase: threadParams.stackBase, - stackSize: threadParams.stackSize, - allocatedOwnStack: threadParams.allocatedOwnStack, - thread: threadParams.pthread_ptr, - threadInfoStruct: threadParams.pthread_ptr // Info area for this thread in Emscripten HEAP (shared) - }; - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 0 ) >> 2, 0); // threadStatus <- 0, meaning not yet exited. - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 4 ) >> 2, 0); // threadExitCode <- 0. - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 20 ) >> 2, 0); // profilerBlock <- 0. - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 80 ) >> 2, threadParams.detached); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 116 ) >> 2, tlsMemory); // Init thread-local-storage memory array. - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 60 ) >> 2, 0); // Mark initial status to unused. - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 52 ) >> 2, pthread.threadInfoStruct); // Main thread ID. - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 56 ) >> 2, PROCINFO.pid); // Process ID. - - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120) >> 2, threadParams.stackSize); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 96) >> 2, threadParams.stackSize); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 92) >> 2, stackHigh); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 8) >> 2, stackHigh); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 12) >> 2, threadParams.detached); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 20) >> 2, threadParams.schedPolicy); - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 24) >> 2, threadParams.schedPrio); - - var global_libc = _emscripten_get_global_libc(); - var global_locale = global_libc + 40; - Atomics.store(HEAPU32, (pthread.threadInfoStruct + 188) >> 2, global_locale); - - - worker.pthread = pthread; - var msg = { - cmd: 'run', - start_routine: threadParams.startRoutine, - arg: threadParams.arg, - threadInfoStruct: threadParams.pthread_ptr, - selfThreadId: threadParams.pthread_ptr, // TODO: Remove this since thread ID is now the same as the thread address. - parentThreadId: threadParams.parent_pthread_ptr, - stackBase: threadParams.stackBase, - stackSize: threadParams.stackSize, - }; - worker.runPthread = function() { - // Ask the worker to start executing its pthread entry point function. - msg.time = performance.now(); - worker.postMessage(msg, threadParams.transferList); - }; - if (worker.loaded) { - worker.runPthread(); - delete worker.runPthread; - } - } - - function _pthread_getschedparam(thread, policy, schedparam) { - if (!policy && !schedparam) return ERRNO_CODES.EINVAL; - - if (!thread) { - err('pthread_getschedparam called with a null thread pointer!'); - return ERRNO_CODES.ESRCH; - } - var self = HEAP32[(((thread)+(24))>>2)]; - if (self !== thread) { - err('pthread_getschedparam attempted on thread ' + thread + ', which does not point to a valid thread, or does not exist anymore!'); - return ERRNO_CODES.ESRCH; - } - - var schedPolicy = Atomics.load(HEAPU32, (thread + 120 + 20 ) >> 2); - var schedPrio = Atomics.load(HEAPU32, (thread + 120 + 24 ) >> 2); - - if (policy) HEAP32[((policy)>>2)]=schedPolicy; - if (schedparam) HEAP32[((schedparam)>>2)]=schedPrio; - return 0; - } - - function _pthread_create(pthread_ptr, attr, start_routine, arg) { - if (typeof SharedArrayBuffer === 'undefined') { - err('Current environment does not support SharedArrayBuffer, pthreads are not available!'); - return 11; - } - if (!pthread_ptr) { - err('pthread_create called with a null thread pointer!'); - return 22; - } - - var transferList = []; // List of JS objects that will transfer ownership to the Worker hosting the thread - var error = 0; - - - // Synchronously proxy the thread creation to main thread if possible. If we need to transfer ownership of objects, then - // proxy asynchronously via postMessage. - if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) { - return _emscripten_sync_run_in_main_thread_4(687865856, pthread_ptr, attr, start_routine, arg); - } - - // If on the main thread, and accessing Canvas/OffscreenCanvas failed, abort with the detected error. - if (error) return error; - - var stackSize = 0; - var stackBase = 0; - var detached = 0; // Default thread attr is PTHREAD_CREATE_JOINABLE, i.e. start as not detached. - var schedPolicy = 0; /*SCHED_OTHER*/ - var schedPrio = 0; - if (attr) { - stackSize = HEAP32[((attr)>>2)]; - // Musl has a convention that the stack size that is stored to the pthread attribute structure is always musl's #define DEFAULT_STACK_SIZE - // smaller than the actual created stack size. That is, stored stack size of 0 would mean a stack of DEFAULT_STACK_SIZE in size. All musl - // functions hide this impl detail, and offset the size transparently, so pthread_*() API user does not see this offset when operating with - // the pthread API. When reading the structure directly on JS side however, we need to offset the size manually here. - stackSize += 81920 /*DEFAULT_STACK_SIZE*/; - stackBase = HEAP32[(((attr)+(8))>>2)]; - detached = HEAP32[(((attr)+(12))>>2)] !== 0/*PTHREAD_CREATE_JOINABLE*/; - var inheritSched = HEAP32[(((attr)+(16))>>2)] === 0/*PTHREAD_INHERIT_SCHED*/; - if (inheritSched) { - var prevSchedPolicy = HEAP32[(((attr)+(20))>>2)]; - var prevSchedPrio = HEAP32[(((attr)+(24))>>2)]; - // If we are inheriting the scheduling properties from the parent thread, we need to identify the parent thread properly - this function call may - // be getting proxied, in which case _pthread_self() will point to the thread performing the proxying, not the thread that initiated the call. - var parentThreadPtr = PThread.currentProxiedOperationCallerThread ? PThread.currentProxiedOperationCallerThread : _pthread_self(); - _pthread_getschedparam(parentThreadPtr, attr + 20, attr + 24); - schedPolicy = HEAP32[(((attr)+(20))>>2)]; - schedPrio = HEAP32[(((attr)+(24))>>2)]; - HEAP32[(((attr)+(20))>>2)]=prevSchedPolicy; - HEAP32[(((attr)+(24))>>2)]=prevSchedPrio; - } else { - schedPolicy = HEAP32[(((attr)+(20))>>2)]; - schedPrio = HEAP32[(((attr)+(24))>>2)]; - } - } else { - // According to http://man7.org/linux/man-pages/man3/pthread_create.3.html, default stack size if not specified is 2 MB, so follow that convention. - stackSize = 2097152; - } - var allocatedOwnStack = stackBase == 0; // If allocatedOwnStack == true, then the pthread impl maintains the stack allocation. - if (allocatedOwnStack) { - stackBase = _memalign(16, stackSize); // Allocate a stack if the user doesn't want to place the stack in a custom memory area. - } else { - // Musl stores the stack base address assuming stack grows downwards, so adjust it to Emscripten convention that the - // stack grows upwards instead. - stackBase -= stackSize; - assert(stackBase > 0); - } - - // Allocate thread block (pthread_t structure). - var threadInfoStruct = _malloc(244); - for (var i = 0; i < 244 >> 2; ++i) HEAPU32[(threadInfoStruct>>2) + i] = 0; // zero-initialize thread structure. - HEAP32[((pthread_ptr)>>2)]=threadInfoStruct; - - // The pthread struct has a field that points to itself - this is used as a magic ID to detect whether the pthread_t - // structure is 'alive'. - HEAP32[(((threadInfoStruct)+(24))>>2)]=threadInfoStruct; - - // pthread struct robust_list head should point to itself. - var headPtr = threadInfoStruct + 168; - HEAP32[((headPtr)>>2)]=headPtr; - - - var threadParams = { - stackBase: stackBase, - stackSize: stackSize, - allocatedOwnStack: allocatedOwnStack, - schedPolicy: schedPolicy, - schedPrio: schedPrio, - detached: detached, - startRoutine: start_routine, - pthread_ptr: threadInfoStruct, - parent_pthread_ptr: _pthread_self(), - arg: arg, - transferList: transferList - }; - - if (ENVIRONMENT_IS_PTHREAD) { - // The prepopulated pool of web workers that can host pthreads is stored in the main JS thread. Therefore if a - // pthread is attempting to spawn a new thread, the thread creation must be deferred to the main JS thread. - threadParams.cmd = 'spawnThread'; - postMessage(threadParams, transferList); - } else { - // We are the main thread, so we have the pthread warmup pool in this thread and can fire off JS thread creation - // directly ourselves. - __spawn_thread(threadParams); - } - - return 0; - } - - - - - function abortOnCannotGrowMemory(requestedSize) { - abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes (OOM). Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value ' + HEAP8.length + ', (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 '); - }function _emscripten_resize_heap(requestedSize) { - abortOnCannotGrowMemory(requestedSize); - } - - function _time(ptr) { - var ret = (Date.now()/1000)|0; - if (ptr) { - HEAP32[((ptr)>>2)]=ret; - } - return ret; - } -if (!ENVIRONMENT_IS_PTHREAD) PThread.initMainThreadBlock();; -if (ENVIRONMENT_IS_NODE) { - _emscripten_get_now = function _emscripten_get_now_actual() { - var t = process['hrtime'](); - return t[0] * 1e3 + t[1] / 1e6; - }; - } else if (ENVIRONMENT_IS_PTHREAD) { - _emscripten_get_now = function() { return performance['now']() - __performance_now_clock_drift; }; - } else if (typeof dateNow !== 'undefined') { - _emscripten_get_now = dateNow; - } else if (typeof performance === 'object' && performance && typeof performance['now'] === 'function') { - _emscripten_get_now = function() { return performance['now'](); }; - } else { - _emscripten_get_now = Date.now; - }; -FS.staticInit();; -if (ENVIRONMENT_HAS_NODE) { var fs = require("fs"); var NODEJS_PATH = require("path"); NODEFS.staticInit(); }; -Module["requestFullScreen"] = function Module_requestFullScreen(lockPointer, resizeCanvas, vrDevice) { err("Module.requestFullScreen is deprecated. Please call Module.requestFullscreen instead."); Module["requestFullScreen"] = Module["requestFullscreen"]; Browser.requestFullScreen(lockPointer, resizeCanvas, vrDevice) }; - Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas, vrDevice) { Browser.requestFullscreen(lockPointer, resizeCanvas, vrDevice) }; - Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { Browser.requestAnimationFrame(func) }; - Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) }; - Module["pauseMainLoop"] = function Module_pauseMainLoop() { Browser.mainLoop.pause() }; - Module["resumeMainLoop"] = function Module_resumeMainLoop() { Browser.mainLoop.resume() }; - Module["getUserMedia"] = function Module_getUserMedia() { Browser.getUserMedia() } - Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes) }; -var GLctx; GL.init(); -for (var i = 0; i < 32; i++) __tempFixedLengthArray.push(new Array(i));; - - // proxiedFunctionTable specifies the list of functions that can be called either synchronously or asynchronously from other threads in postMessage()d or internally queued events. This way a pthread in a Worker can synchronously access e.g. the DOM on the main thread. - -var proxiedFunctionTable = [null,___syscall140,___syscall145,___syscall221,___syscall5,___syscall54,___syscall6,_fd_write,_eglGetProcAddress,_emscripten_exit_pointerlock,_emscripten_get_gamepad_status,_emscripten_get_num_gamepads,_emscripten_get_pointerlock_status,_emscripten_request_pointerlock,_emscripten_sample_gamepad_data,_emscripten_set_canvas_element_size_main_thread,_emscripten_set_click_callback_on_thread,_emscripten_set_fullscreenchange_callback_on_thread,_emscripten_set_gamepadconnected_callback_on_thread,_emscripten_set_gamepaddisconnected_callback_on_thread,_emscripten_set_keypress_callback_on_thread,_emscripten_set_touchcancel_callback_on_thread,_emscripten_set_touchend_callback_on_thread,_emscripten_set_touchmove_callback_on_thread,_emscripten_set_touchstart_callback_on_thread]; - -var ASSERTIONS = true; - -// Copyright 2017 The Emscripten Authors. All rights reserved. -// Emscripten is available under two separate licenses, the MIT license and the -// University of Illinois/NCSA Open Source License. Both these licenses can be -// found in the LICENSE file. - -/** @type {function(string, boolean=, number=)} */ -function intArrayFromString(stringy, dontAddNull, length) { - var len = length > 0 ? length : lengthBytesUTF8(stringy)+1; - var u8array = new Array(len); - var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); - if (dontAddNull) u8array.length = numBytesWritten; - return u8array; -} - -function intArrayToString(array) { - var ret = []; - for (var i = 0; i < array.length; i++) { - var chr = array[i]; - if (chr > 0xFF) { - if (ASSERTIONS) { - assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.'); - } - chr &= 0xFF; - } - ret.push(String.fromCharCode(chr)); - } - return ret.join(''); -} - - -// ASM_LIBRARY EXTERN PRIMITIVES: Math_floor,Math_ceil,Int8Array,Int32Array - -function nullFunc_ff(x) { abortFnPtrError(x, 'ff'); } -function nullFunc_fff(x) { abortFnPtrError(x, 'fff'); } -function nullFunc_i(x) { abortFnPtrError(x, 'i'); } -function nullFunc_ii(x) { abortFnPtrError(x, 'ii'); } -function nullFunc_iidiiii(x) { abortFnPtrError(x, 'iidiiii'); } -function nullFunc_iii(x) { abortFnPtrError(x, 'iii'); } -function nullFunc_iiii(x) { abortFnPtrError(x, 'iiii'); } -function nullFunc_iiiii(x) { abortFnPtrError(x, 'iiiii'); } -function nullFunc_iiiiii(x) { abortFnPtrError(x, 'iiiiii'); } -function nullFunc_iiiiiii(x) { abortFnPtrError(x, 'iiiiiii'); } -function nullFunc_iiiiiiii(x) { abortFnPtrError(x, 'iiiiiiii'); } -function nullFunc_iiiiiiiii(x) { abortFnPtrError(x, 'iiiiiiiii'); } -function nullFunc_iiiiiiiiii(x) { abortFnPtrError(x, 'iiiiiiiiii'); } -function nullFunc_jiji(x) { abortFnPtrError(x, 'jiji'); } -function nullFunc_v(x) { abortFnPtrError(x, 'v'); } -function nullFunc_vf(x) { abortFnPtrError(x, 'vf'); } -function nullFunc_vff(x) { abortFnPtrError(x, 'vff'); } -function nullFunc_vfff(x) { abortFnPtrError(x, 'vfff'); } -function nullFunc_vffff(x) { abortFnPtrError(x, 'vffff'); } -function nullFunc_vfi(x) { abortFnPtrError(x, 'vfi'); } -function nullFunc_vi(x) { abortFnPtrError(x, 'vi'); } -function nullFunc_vidd(x) { abortFnPtrError(x, 'vidd'); } -function nullFunc_vif(x) { abortFnPtrError(x, 'vif'); } -function nullFunc_viff(x) { abortFnPtrError(x, 'viff'); } -function nullFunc_vifff(x) { abortFnPtrError(x, 'vifff'); } -function nullFunc_viffff(x) { abortFnPtrError(x, 'viffff'); } -function nullFunc_vii(x) { abortFnPtrError(x, 'vii'); } -function nullFunc_viif(x) { abortFnPtrError(x, 'viif'); } -function nullFunc_viifi(x) { abortFnPtrError(x, 'viifi'); } -function nullFunc_viii(x) { abortFnPtrError(x, 'viii'); } -function nullFunc_viiii(x) { abortFnPtrError(x, 'viiii'); } -function nullFunc_viiiii(x) { abortFnPtrError(x, 'viiiii'); } -function nullFunc_viiiiii(x) { abortFnPtrError(x, 'viiiiii'); } -function nullFunc_viiiiiii(x) { abortFnPtrError(x, 'viiiiiii'); } -function nullFunc_viiiiiiii(x) { abortFnPtrError(x, 'viiiiiiii'); } -function nullFunc_viiiiiiiii(x) { abortFnPtrError(x, 'viiiiiiiii'); } -function nullFunc_viiiiiiiiii(x) { abortFnPtrError(x, 'viiiiiiiiii'); } -function nullFunc_viiiiiiiiiii(x) { abortFnPtrError(x, 'viiiiiiiiiii'); } -function nullFunc_viiji(x) { abortFnPtrError(x, 'viiji'); } - -var asmGlobalArg = {}; - -var asmLibraryArg = { - "abort": abort, - "setTempRet0": setTempRet0, - "getTempRet0": getTempRet0, - "abortStackOverflow": abortStackOverflow, - "nullFunc_ff": nullFunc_ff, - "nullFunc_fff": nullFunc_fff, - "nullFunc_i": nullFunc_i, - "nullFunc_ii": nullFunc_ii, - "nullFunc_iidiiii": nullFunc_iidiiii, - "nullFunc_iii": nullFunc_iii, - "nullFunc_iiii": nullFunc_iiii, - "nullFunc_iiiii": nullFunc_iiiii, - "nullFunc_iiiiii": nullFunc_iiiiii, - "nullFunc_iiiiiii": nullFunc_iiiiiii, - "nullFunc_iiiiiiii": nullFunc_iiiiiiii, - "nullFunc_iiiiiiiii": nullFunc_iiiiiiiii, - "nullFunc_iiiiiiiiii": nullFunc_iiiiiiiiii, - "nullFunc_jiji": nullFunc_jiji, - "nullFunc_v": nullFunc_v, - "nullFunc_vf": nullFunc_vf, - "nullFunc_vff": nullFunc_vff, - "nullFunc_vfff": nullFunc_vfff, - "nullFunc_vffff": nullFunc_vffff, - "nullFunc_vfi": nullFunc_vfi, - "nullFunc_vi": nullFunc_vi, - "nullFunc_vidd": nullFunc_vidd, - "nullFunc_vif": nullFunc_vif, - "nullFunc_viff": nullFunc_viff, - "nullFunc_vifff": nullFunc_vifff, - "nullFunc_viffff": nullFunc_viffff, - "nullFunc_vii": nullFunc_vii, - "nullFunc_viif": nullFunc_viif, - "nullFunc_viifi": nullFunc_viifi, - "nullFunc_viii": nullFunc_viii, - "nullFunc_viiii": nullFunc_viiii, - "nullFunc_viiiii": nullFunc_viiiii, - "nullFunc_viiiiii": nullFunc_viiiiii, - "nullFunc_viiiiiii": nullFunc_viiiiiii, - "nullFunc_viiiiiiii": nullFunc_viiiiiiii, - "nullFunc_viiiiiiiii": nullFunc_viiiiiiiii, - "nullFunc_viiiiiiiiii": nullFunc_viiiiiiiiii, - "nullFunc_viiiiiiiiiii": nullFunc_viiiiiiiiiii, - "nullFunc_viiji": nullFunc_viiji, - "___assert_fail": ___assert_fail, - "___call_main": ___call_main, - "___clock_gettime": ___clock_gettime, - "___lock": ___lock, - "___setErrNo": ___setErrNo, - "___syscall140": ___syscall140, - "___syscall145": ___syscall145, - "___syscall221": ___syscall221, - "___syscall5": ___syscall5, - "___syscall54": ___syscall54, - "___syscall6": ___syscall6, - "___unlock": ___unlock, - "___wasi_fd_write": ___wasi_fd_write, - "__computeUnpackAlignedImageSize": __computeUnpackAlignedImageSize, - "__fillFullscreenChangeEventData": __fillFullscreenChangeEventData, - "__fillGamepadEventData": __fillGamepadEventData, - "__fillMouseEventData": __fillMouseEventData, - "__fillPointerlockChangeEventData": __fillPointerlockChangeEventData, - "__findCanvasEventTarget": __findCanvasEventTarget, - "__findEventTarget": __findEventTarget, - "__glGenObject": __glGenObject, - "__registerFullscreenChangeEventCallback": __registerFullscreenChangeEventCallback, - "__registerGamepadEventCallback": __registerGamepadEventCallback, - "__registerKeyEventCallback": __registerKeyEventCallback, - "__registerMouseEventCallback": __registerMouseEventCallback, - "__registerTouchEventCallback": __registerTouchEventCallback, - "__requestPointerLock": __requestPointerLock, - "__spawn_thread": __spawn_thread, - "_abort": _abort, - "_clock": _clock, - "_clock_gettime": _clock_gettime, - "_eglGetProcAddress": _eglGetProcAddress, - "_emscripten_asm_const_i": _emscripten_asm_const_i, - "_emscripten_asm_const_ii": _emscripten_asm_const_ii, - "_emscripten_conditional_set_current_thread_status_js": _emscripten_conditional_set_current_thread_status_js, - "_emscripten_exit_pointerlock": _emscripten_exit_pointerlock, - "_emscripten_futex_wait": _emscripten_futex_wait, - "_emscripten_futex_wake": _emscripten_futex_wake, - "_emscripten_get_gamepad_status": _emscripten_get_gamepad_status, - "_emscripten_get_heap_size": _emscripten_get_heap_size, - "_emscripten_get_now": _emscripten_get_now, - "_emscripten_get_now_is_monotonic": _emscripten_get_now_is_monotonic, - "_emscripten_get_num_gamepads": _emscripten_get_num_gamepads, - "_emscripten_get_pointerlock_status": _emscripten_get_pointerlock_status, - "_emscripten_glActiveTexture": _emscripten_glActiveTexture, - "_emscripten_glAttachShader": _emscripten_glAttachShader, - "_emscripten_glBeginQueryEXT": _emscripten_glBeginQueryEXT, - "_emscripten_glBindAttribLocation": _emscripten_glBindAttribLocation, - "_emscripten_glBindBuffer": _emscripten_glBindBuffer, - "_emscripten_glBindFramebuffer": _emscripten_glBindFramebuffer, - "_emscripten_glBindRenderbuffer": _emscripten_glBindRenderbuffer, - "_emscripten_glBindTexture": _emscripten_glBindTexture, - "_emscripten_glBindVertexArrayOES": _emscripten_glBindVertexArrayOES, - "_emscripten_glBlendColor": _emscripten_glBlendColor, - "_emscripten_glBlendEquation": _emscripten_glBlendEquation, - "_emscripten_glBlendEquationSeparate": _emscripten_glBlendEquationSeparate, - "_emscripten_glBlendFunc": _emscripten_glBlendFunc, - "_emscripten_glBlendFuncSeparate": _emscripten_glBlendFuncSeparate, - "_emscripten_glBufferData": _emscripten_glBufferData, - "_emscripten_glBufferSubData": _emscripten_glBufferSubData, - "_emscripten_glCheckFramebufferStatus": _emscripten_glCheckFramebufferStatus, - "_emscripten_glClear": _emscripten_glClear, - "_emscripten_glClearColor": _emscripten_glClearColor, - "_emscripten_glClearDepthf": _emscripten_glClearDepthf, - "_emscripten_glClearStencil": _emscripten_glClearStencil, - "_emscripten_glColorMask": _emscripten_glColorMask, - "_emscripten_glCompileShader": _emscripten_glCompileShader, - "_emscripten_glCompressedTexImage2D": _emscripten_glCompressedTexImage2D, - "_emscripten_glCompressedTexSubImage2D": _emscripten_glCompressedTexSubImage2D, - "_emscripten_glCopyTexImage2D": _emscripten_glCopyTexImage2D, - "_emscripten_glCopyTexSubImage2D": _emscripten_glCopyTexSubImage2D, - "_emscripten_glCreateProgram": _emscripten_glCreateProgram, - "_emscripten_glCreateShader": _emscripten_glCreateShader, - "_emscripten_glCullFace": _emscripten_glCullFace, - "_emscripten_glDeleteBuffers": _emscripten_glDeleteBuffers, - "_emscripten_glDeleteFramebuffers": _emscripten_glDeleteFramebuffers, - "_emscripten_glDeleteProgram": _emscripten_glDeleteProgram, - "_emscripten_glDeleteQueriesEXT": _emscripten_glDeleteQueriesEXT, - "_emscripten_glDeleteRenderbuffers": _emscripten_glDeleteRenderbuffers, - "_emscripten_glDeleteShader": _emscripten_glDeleteShader, - "_emscripten_glDeleteTextures": _emscripten_glDeleteTextures, - "_emscripten_glDeleteVertexArraysOES": _emscripten_glDeleteVertexArraysOES, - "_emscripten_glDepthFunc": _emscripten_glDepthFunc, - "_emscripten_glDepthMask": _emscripten_glDepthMask, - "_emscripten_glDepthRangef": _emscripten_glDepthRangef, - "_emscripten_glDetachShader": _emscripten_glDetachShader, - "_emscripten_glDisable": _emscripten_glDisable, - "_emscripten_glDisableVertexAttribArray": _emscripten_glDisableVertexAttribArray, - "_emscripten_glDrawArrays": _emscripten_glDrawArrays, - "_emscripten_glDrawArraysInstancedANGLE": _emscripten_glDrawArraysInstancedANGLE, - "_emscripten_glDrawBuffersWEBGL": _emscripten_glDrawBuffersWEBGL, - "_emscripten_glDrawElements": _emscripten_glDrawElements, - "_emscripten_glDrawElementsInstancedANGLE": _emscripten_glDrawElementsInstancedANGLE, - "_emscripten_glEnable": _emscripten_glEnable, - "_emscripten_glEnableVertexAttribArray": _emscripten_glEnableVertexAttribArray, - "_emscripten_glEndQueryEXT": _emscripten_glEndQueryEXT, - "_emscripten_glFinish": _emscripten_glFinish, - "_emscripten_glFlush": _emscripten_glFlush, - "_emscripten_glFramebufferRenderbuffer": _emscripten_glFramebufferRenderbuffer, - "_emscripten_glFramebufferTexture2D": _emscripten_glFramebufferTexture2D, - "_emscripten_glFrontFace": _emscripten_glFrontFace, - "_emscripten_glGenBuffers": _emscripten_glGenBuffers, - "_emscripten_glGenFramebuffers": _emscripten_glGenFramebuffers, - "_emscripten_glGenQueriesEXT": _emscripten_glGenQueriesEXT, - "_emscripten_glGenRenderbuffers": _emscripten_glGenRenderbuffers, - "_emscripten_glGenTextures": _emscripten_glGenTextures, - "_emscripten_glGenVertexArraysOES": _emscripten_glGenVertexArraysOES, - "_emscripten_glGenerateMipmap": _emscripten_glGenerateMipmap, - "_emscripten_glGetActiveAttrib": _emscripten_glGetActiveAttrib, - "_emscripten_glGetActiveUniform": _emscripten_glGetActiveUniform, - "_emscripten_glGetAttachedShaders": _emscripten_glGetAttachedShaders, - "_emscripten_glGetAttribLocation": _emscripten_glGetAttribLocation, - "_emscripten_glGetBooleanv": _emscripten_glGetBooleanv, - "_emscripten_glGetBufferParameteriv": _emscripten_glGetBufferParameteriv, - "_emscripten_glGetError": _emscripten_glGetError, - "_emscripten_glGetFloatv": _emscripten_glGetFloatv, - "_emscripten_glGetFramebufferAttachmentParameteriv": _emscripten_glGetFramebufferAttachmentParameteriv, - "_emscripten_glGetIntegerv": _emscripten_glGetIntegerv, - "_emscripten_glGetProgramInfoLog": _emscripten_glGetProgramInfoLog, - "_emscripten_glGetProgramiv": _emscripten_glGetProgramiv, - "_emscripten_glGetQueryObjecti64vEXT": _emscripten_glGetQueryObjecti64vEXT, - "_emscripten_glGetQueryObjectivEXT": _emscripten_glGetQueryObjectivEXT, - "_emscripten_glGetQueryObjectui64vEXT": _emscripten_glGetQueryObjectui64vEXT, - "_emscripten_glGetQueryObjectuivEXT": _emscripten_glGetQueryObjectuivEXT, - "_emscripten_glGetQueryivEXT": _emscripten_glGetQueryivEXT, - "_emscripten_glGetRenderbufferParameteriv": _emscripten_glGetRenderbufferParameteriv, - "_emscripten_glGetShaderInfoLog": _emscripten_glGetShaderInfoLog, - "_emscripten_glGetShaderPrecisionFormat": _emscripten_glGetShaderPrecisionFormat, - "_emscripten_glGetShaderSource": _emscripten_glGetShaderSource, - "_emscripten_glGetShaderiv": _emscripten_glGetShaderiv, - "_emscripten_glGetString": _emscripten_glGetString, - "_emscripten_glGetTexParameterfv": _emscripten_glGetTexParameterfv, - "_emscripten_glGetTexParameteriv": _emscripten_glGetTexParameteriv, - "_emscripten_glGetUniformLocation": _emscripten_glGetUniformLocation, - "_emscripten_glGetUniformfv": _emscripten_glGetUniformfv, - "_emscripten_glGetUniformiv": _emscripten_glGetUniformiv, - "_emscripten_glGetVertexAttribPointerv": _emscripten_glGetVertexAttribPointerv, - "_emscripten_glGetVertexAttribfv": _emscripten_glGetVertexAttribfv, - "_emscripten_glGetVertexAttribiv": _emscripten_glGetVertexAttribiv, - "_emscripten_glHint": _emscripten_glHint, - "_emscripten_glIsBuffer": _emscripten_glIsBuffer, - "_emscripten_glIsEnabled": _emscripten_glIsEnabled, - "_emscripten_glIsFramebuffer": _emscripten_glIsFramebuffer, - "_emscripten_glIsProgram": _emscripten_glIsProgram, - "_emscripten_glIsQueryEXT": _emscripten_glIsQueryEXT, - "_emscripten_glIsRenderbuffer": _emscripten_glIsRenderbuffer, - "_emscripten_glIsShader": _emscripten_glIsShader, - "_emscripten_glIsTexture": _emscripten_glIsTexture, - "_emscripten_glIsVertexArrayOES": _emscripten_glIsVertexArrayOES, - "_emscripten_glLineWidth": _emscripten_glLineWidth, - "_emscripten_glLinkProgram": _emscripten_glLinkProgram, - "_emscripten_glPixelStorei": _emscripten_glPixelStorei, - "_emscripten_glPolygonOffset": _emscripten_glPolygonOffset, - "_emscripten_glQueryCounterEXT": _emscripten_glQueryCounterEXT, - "_emscripten_glReadPixels": _emscripten_glReadPixels, - "_emscripten_glReleaseShaderCompiler": _emscripten_glReleaseShaderCompiler, - "_emscripten_glRenderbufferStorage": _emscripten_glRenderbufferStorage, - "_emscripten_glSampleCoverage": _emscripten_glSampleCoverage, - "_emscripten_glScissor": _emscripten_glScissor, - "_emscripten_glShaderBinary": _emscripten_glShaderBinary, - "_emscripten_glShaderSource": _emscripten_glShaderSource, - "_emscripten_glStencilFunc": _emscripten_glStencilFunc, - "_emscripten_glStencilFuncSeparate": _emscripten_glStencilFuncSeparate, - "_emscripten_glStencilMask": _emscripten_glStencilMask, - "_emscripten_glStencilMaskSeparate": _emscripten_glStencilMaskSeparate, - "_emscripten_glStencilOp": _emscripten_glStencilOp, - "_emscripten_glStencilOpSeparate": _emscripten_glStencilOpSeparate, - "_emscripten_glTexImage2D": _emscripten_glTexImage2D, - "_emscripten_glTexParameterf": _emscripten_glTexParameterf, - "_emscripten_glTexParameterfv": _emscripten_glTexParameterfv, - "_emscripten_glTexParameteri": _emscripten_glTexParameteri, - "_emscripten_glTexParameteriv": _emscripten_glTexParameteriv, - "_emscripten_glTexSubImage2D": _emscripten_glTexSubImage2D, - "_emscripten_glUniform1f": _emscripten_glUniform1f, - "_emscripten_glUniform1fv": _emscripten_glUniform1fv, - "_emscripten_glUniform1i": _emscripten_glUniform1i, - "_emscripten_glUniform1iv": _emscripten_glUniform1iv, - "_emscripten_glUniform2f": _emscripten_glUniform2f, - "_emscripten_glUniform2fv": _emscripten_glUniform2fv, - "_emscripten_glUniform2i": _emscripten_glUniform2i, - "_emscripten_glUniform2iv": _emscripten_glUniform2iv, - "_emscripten_glUniform3f": _emscripten_glUniform3f, - "_emscripten_glUniform3fv": _emscripten_glUniform3fv, - "_emscripten_glUniform3i": _emscripten_glUniform3i, - "_emscripten_glUniform3iv": _emscripten_glUniform3iv, - "_emscripten_glUniform4f": _emscripten_glUniform4f, - "_emscripten_glUniform4fv": _emscripten_glUniform4fv, - "_emscripten_glUniform4i": _emscripten_glUniform4i, - "_emscripten_glUniform4iv": _emscripten_glUniform4iv, - "_emscripten_glUniformMatrix2fv": _emscripten_glUniformMatrix2fv, - "_emscripten_glUniformMatrix3fv": _emscripten_glUniformMatrix3fv, - "_emscripten_glUniformMatrix4fv": _emscripten_glUniformMatrix4fv, - "_emscripten_glUseProgram": _emscripten_glUseProgram, - "_emscripten_glValidateProgram": _emscripten_glValidateProgram, - "_emscripten_glVertexAttrib1f": _emscripten_glVertexAttrib1f, - "_emscripten_glVertexAttrib1fv": _emscripten_glVertexAttrib1fv, - "_emscripten_glVertexAttrib2f": _emscripten_glVertexAttrib2f, - "_emscripten_glVertexAttrib2fv": _emscripten_glVertexAttrib2fv, - "_emscripten_glVertexAttrib3f": _emscripten_glVertexAttrib3f, - "_emscripten_glVertexAttrib3fv": _emscripten_glVertexAttrib3fv, - "_emscripten_glVertexAttrib4f": _emscripten_glVertexAttrib4f, - "_emscripten_glVertexAttrib4fv": _emscripten_glVertexAttrib4fv, - "_emscripten_glVertexAttribDivisorANGLE": _emscripten_glVertexAttribDivisorANGLE, - "_emscripten_glVertexAttribPointer": _emscripten_glVertexAttribPointer, - "_emscripten_glViewport": _emscripten_glViewport, - "_emscripten_has_threading_support": _emscripten_has_threading_support, - "_emscripten_memcpy_big": _emscripten_memcpy_big, - "_emscripten_proxy_to_main_thread_js": _emscripten_proxy_to_main_thread_js, - "_emscripten_receive_on_main_thread_js": _emscripten_receive_on_main_thread_js, - "_emscripten_request_pointerlock": _emscripten_request_pointerlock, - "_emscripten_resize_heap": _emscripten_resize_heap, - "_emscripten_run_script": _emscripten_run_script, - "_emscripten_sample_gamepad_data": _emscripten_sample_gamepad_data, - "_emscripten_set_canvas_element_size": _emscripten_set_canvas_element_size, - "_emscripten_set_canvas_element_size_calling_thread": _emscripten_set_canvas_element_size_calling_thread, - "_emscripten_set_canvas_element_size_main_thread": _emscripten_set_canvas_element_size_main_thread, - "_emscripten_set_click_callback_on_thread": _emscripten_set_click_callback_on_thread, - "_emscripten_set_current_thread_status_js": _emscripten_set_current_thread_status_js, - "_emscripten_set_fullscreenchange_callback_on_thread": _emscripten_set_fullscreenchange_callback_on_thread, - "_emscripten_set_gamepadconnected_callback_on_thread": _emscripten_set_gamepadconnected_callback_on_thread, - "_emscripten_set_gamepaddisconnected_callback_on_thread": _emscripten_set_gamepaddisconnected_callback_on_thread, - "_emscripten_set_keypress_callback_on_thread": _emscripten_set_keypress_callback_on_thread, - "_emscripten_set_main_loop": _emscripten_set_main_loop, - "_emscripten_set_main_loop_timing": _emscripten_set_main_loop_timing, - "_emscripten_set_offscreencanvas_size_on_target_thread": _emscripten_set_offscreencanvas_size_on_target_thread, - "_emscripten_set_offscreencanvas_size_on_target_thread_js": _emscripten_set_offscreencanvas_size_on_target_thread_js, - "_emscripten_set_thread_name_js": _emscripten_set_thread_name_js, - "_emscripten_set_touchcancel_callback_on_thread": _emscripten_set_touchcancel_callback_on_thread, - "_emscripten_set_touchend_callback_on_thread": _emscripten_set_touchend_callback_on_thread, - "_emscripten_set_touchmove_callback_on_thread": _emscripten_set_touchmove_callback_on_thread, - "_emscripten_set_touchstart_callback_on_thread": _emscripten_set_touchstart_callback_on_thread, - "_emscripten_syscall": _emscripten_syscall, - "_emscripten_webgl_create_context": _emscripten_webgl_create_context, - "_emscripten_webgl_do_create_context": _emscripten_webgl_do_create_context, - "_exit": _exit, - "_fd_write": _fd_write, - "_glActiveTexture": _glActiveTexture, - "_glAttachShader": _glAttachShader, - "_glBindAttribLocation": _glBindAttribLocation, - "_glBindBuffer": _glBindBuffer, - "_glBindTexture": _glBindTexture, - "_glBlendFunc": _glBlendFunc, - "_glBufferData": _glBufferData, - "_glBufferSubData": _glBufferSubData, - "_glClear": _glClear, - "_glClearColor": _glClearColor, - "_glClearDepthf": _glClearDepthf, - "_glCompileShader": _glCompileShader, - "_glCompressedTexImage2D": _glCompressedTexImage2D, - "_glCreateProgram": _glCreateProgram, - "_glCreateShader": _glCreateShader, - "_glCullFace": _glCullFace, - "_glDeleteBuffers": _glDeleteBuffers, - "_glDeleteProgram": _glDeleteProgram, - "_glDeleteShader": _glDeleteShader, - "_glDeleteTextures": _glDeleteTextures, - "_glDepthFunc": _glDepthFunc, - "_glDetachShader": _glDetachShader, - "_glDisable": _glDisable, - "_glDisableVertexAttribArray": _glDisableVertexAttribArray, - "_glDrawArrays": _glDrawArrays, - "_glDrawElements": _glDrawElements, - "_glEnable": _glEnable, - "_glEnableVertexAttribArray": _glEnableVertexAttribArray, - "_glFrontFace": _glFrontFace, - "_glGenBuffers": _glGenBuffers, - "_glGenTextures": _glGenTextures, - "_glGetAttribLocation": _glGetAttribLocation, - "_glGetFloatv": _glGetFloatv, - "_glGetProgramInfoLog": _glGetProgramInfoLog, - "_glGetProgramiv": _glGetProgramiv, - "_glGetShaderInfoLog": _glGetShaderInfoLog, - "_glGetShaderiv": _glGetShaderiv, - "_glGetString": _glGetString, - "_glGetUniformLocation": _glGetUniformLocation, - "_glLinkProgram": _glLinkProgram, - "_glPixelStorei": _glPixelStorei, - "_glReadPixels": _glReadPixels, - "_glShaderSource": _glShaderSource, - "_glTexImage2D": _glTexImage2D, - "_glTexParameteri": _glTexParameteri, - "_glUniform1i": _glUniform1i, - "_glUniform4f": _glUniform4f, - "_glUniformMatrix4fv": _glUniformMatrix4fv, - "_glUseProgram": _glUseProgram, - "_glVertexAttribPointer": _glVertexAttribPointer, - "_glViewport": _glViewport, - "_glfwCreateWindow": _glfwCreateWindow, - "_glfwDefaultWindowHints": _glfwDefaultWindowHints, - "_glfwDestroyWindow": _glfwDestroyWindow, - "_glfwGetCursorPos": _glfwGetCursorPos, - "_glfwGetPrimaryMonitor": _glfwGetPrimaryMonitor, - "_glfwGetTime": _glfwGetTime, - "_glfwGetVideoModes": _glfwGetVideoModes, - "_glfwInit": _glfwInit, - "_glfwMakeContextCurrent": _glfwMakeContextCurrent, - "_glfwSetCharCallback": _glfwSetCharCallback, - "_glfwSetCursorEnterCallback": _glfwSetCursorEnterCallback, - "_glfwSetCursorPosCallback": _glfwSetCursorPosCallback, - "_glfwSetDropCallback": _glfwSetDropCallback, - "_glfwSetErrorCallback": _glfwSetErrorCallback, - "_glfwSetKeyCallback": _glfwSetKeyCallback, - "_glfwSetMouseButtonCallback": _glfwSetMouseButtonCallback, - "_glfwSetScrollCallback": _glfwSetScrollCallback, - "_glfwSetWindowIconifyCallback": _glfwSetWindowIconifyCallback, - "_glfwSetWindowShouldClose": _glfwSetWindowShouldClose, - "_glfwSetWindowSizeCallback": _glfwSetWindowSizeCallback, - "_glfwSwapBuffers": _glfwSwapBuffers, - "_glfwSwapInterval": _glfwSwapInterval, - "_glfwTerminate": _glfwTerminate, - "_glfwWindowHint": _glfwWindowHint, - "_initPthreadsJS": _initPthreadsJS, - "_llvm_stackrestore": _llvm_stackrestore, - "_llvm_stacksave": _llvm_stacksave, - "_pthread_create": _pthread_create, - "_pthread_getschedparam": _pthread_getschedparam, - "_time": _time, - "abortOnCannotGrowMemory": abortOnCannotGrowMemory, - "demangle": demangle, - "demangleAll": demangleAll, - "emscriptenWebGLGet": emscriptenWebGLGet, - "emscriptenWebGLGetTexPixelData": emscriptenWebGLGetTexPixelData, - "emscriptenWebGLGetUniform": emscriptenWebGLGetUniform, - "emscriptenWebGLGetVertexAttrib": emscriptenWebGLGetVertexAttrib, - "jsStackTrace": jsStackTrace, - "stackTrace": stackTrace, - "stringToNewUTF8": stringToNewUTF8, - "tempDoublePtr": tempDoublePtr, - "DYNAMICTOP_PTR": DYNAMICTOP_PTR -}; -// EMSCRIPTEN_START_ASM -var asm =Module["asm"]// EMSCRIPTEN_END_ASM -(asmGlobalArg, asmLibraryArg, buffer); - -Module["asm"] = asm; -var ___em_js__initPthreadsJS = Module["___em_js__initPthreadsJS"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["___em_js__initPthreadsJS"].apply(null, arguments) -}; - -var ___emscripten_pthread_data_constructor = Module["___emscripten_pthread_data_constructor"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["___emscripten_pthread_data_constructor"].apply(null, arguments) -}; - -var ___errno_location = Module["___errno_location"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["___errno_location"].apply(null, arguments) -}; - -var ___pthread_tsd_run_dtors = Module["___pthread_tsd_run_dtors"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["___pthread_tsd_run_dtors"].apply(null, arguments) -}; - -var __emscripten_atomic_fetch_and_add_u64 = Module["__emscripten_atomic_fetch_and_add_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["__emscripten_atomic_fetch_and_add_u64"].apply(null, arguments) -}; - -var __emscripten_atomic_fetch_and_and_u64 = Module["__emscripten_atomic_fetch_and_and_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["__emscripten_atomic_fetch_and_and_u64"].apply(null, arguments) -}; - -var __emscripten_atomic_fetch_and_or_u64 = Module["__emscripten_atomic_fetch_and_or_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["__emscripten_atomic_fetch_and_or_u64"].apply(null, arguments) -}; - -var __emscripten_atomic_fetch_and_sub_u64 = Module["__emscripten_atomic_fetch_and_sub_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["__emscripten_atomic_fetch_and_sub_u64"].apply(null, arguments) -}; - -var __emscripten_atomic_fetch_and_xor_u64 = Module["__emscripten_atomic_fetch_and_xor_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["__emscripten_atomic_fetch_and_xor_u64"].apply(null, arguments) -}; - -var __register_pthread_ptr = Module["__register_pthread_ptr"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["__register_pthread_ptr"].apply(null, arguments) -}; - -var _emscripten_GetProcAddress = Module["_emscripten_GetProcAddress"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_GetProcAddress"].apply(null, arguments) -}; - -var _emscripten_async_queue_call_on_thread = Module["_emscripten_async_queue_call_on_thread"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_async_queue_call_on_thread"].apply(null, arguments) -}; - -var _emscripten_async_queue_on_thread_ = Module["_emscripten_async_queue_on_thread_"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_async_queue_on_thread_"].apply(null, arguments) -}; - -var _emscripten_async_run_in_main_thread = Module["_emscripten_async_run_in_main_thread"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_async_run_in_main_thread"].apply(null, arguments) -}; - -var _emscripten_atomic_add_u64 = Module["_emscripten_atomic_add_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_add_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_and_u64 = Module["_emscripten_atomic_and_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_and_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_cas_u64 = Module["_emscripten_atomic_cas_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_cas_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_exchange_u64 = Module["_emscripten_atomic_exchange_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_exchange_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_load_f32 = Module["_emscripten_atomic_load_f32"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_load_f32"].apply(null, arguments) -}; - -var _emscripten_atomic_load_f64 = Module["_emscripten_atomic_load_f64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_load_f64"].apply(null, arguments) -}; - -var _emscripten_atomic_load_u64 = Module["_emscripten_atomic_load_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_load_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_or_u64 = Module["_emscripten_atomic_or_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_or_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_store_f32 = Module["_emscripten_atomic_store_f32"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_store_f32"].apply(null, arguments) -}; - -var _emscripten_atomic_store_f64 = Module["_emscripten_atomic_store_f64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_store_f64"].apply(null, arguments) -}; - -var _emscripten_atomic_store_u64 = Module["_emscripten_atomic_store_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_store_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_sub_u64 = Module["_emscripten_atomic_sub_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_sub_u64"].apply(null, arguments) -}; - -var _emscripten_atomic_xor_u64 = Module["_emscripten_atomic_xor_u64"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_atomic_xor_u64"].apply(null, arguments) -}; - -var _emscripten_conditional_set_current_thread_status = Module["_emscripten_conditional_set_current_thread_status"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_conditional_set_current_thread_status"].apply(null, arguments) -}; - -var _emscripten_current_thread_process_queued_calls = Module["_emscripten_current_thread_process_queued_calls"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_current_thread_process_queued_calls"].apply(null, arguments) -}; - -var _emscripten_get_global_libc = Module["_emscripten_get_global_libc"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_get_global_libc"].apply(null, arguments) -}; - -var _emscripten_is_main_browser_thread = Module["_emscripten_is_main_browser_thread"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_is_main_browser_thread"].apply(null, arguments) -}; - -var _emscripten_main_browser_thread_id = Module["_emscripten_main_browser_thread_id"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_main_browser_thread_id"].apply(null, arguments) -}; - -var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_main_thread_process_queued_calls"].apply(null, arguments) -}; - -var _emscripten_register_main_browser_thread_id = Module["_emscripten_register_main_browser_thread_id"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_register_main_browser_thread_id"].apply(null, arguments) -}; - -var _emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_run_in_main_runtime_thread_js"].apply(null, arguments) -}; - -var _emscripten_set_current_thread_status = Module["_emscripten_set_current_thread_status"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_set_current_thread_status"].apply(null, arguments) -}; - -var _emscripten_set_thread_name = Module["_emscripten_set_thread_name"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_set_thread_name"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread = Module["_emscripten_sync_run_in_main_thread"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_0 = Module["_emscripten_sync_run_in_main_thread_0"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_0"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_1 = Module["_emscripten_sync_run_in_main_thread_1"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_1"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_2 = Module["_emscripten_sync_run_in_main_thread_2"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_2"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_3 = Module["_emscripten_sync_run_in_main_thread_3"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_3"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_4 = Module["_emscripten_sync_run_in_main_thread_4"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_4"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_5 = Module["_emscripten_sync_run_in_main_thread_5"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_5"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_6 = Module["_emscripten_sync_run_in_main_thread_6"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_6"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_7 = Module["_emscripten_sync_run_in_main_thread_7"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_7"].apply(null, arguments) -}; - -var _emscripten_sync_run_in_main_thread_xprintf_varargs = Module["_emscripten_sync_run_in_main_thread_xprintf_varargs"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_emscripten_sync_run_in_main_thread_xprintf_varargs"].apply(null, arguments) -}; - -var _fflush = Module["_fflush"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_fflush"].apply(null, arguments) -}; - -var _free = Module["_free"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_free"].apply(null, arguments) -}; - -var _llvm_round_f32 = Module["_llvm_round_f32"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_llvm_round_f32"].apply(null, arguments) -}; - -var _ma_device_process_pcm_frames_capture__webaudio = Module["_ma_device_process_pcm_frames_capture__webaudio"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_ma_device_process_pcm_frames_capture__webaudio"].apply(null, arguments) -}; - -var _ma_device_process_pcm_frames_playback__webaudio = Module["_ma_device_process_pcm_frames_playback__webaudio"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_ma_device_process_pcm_frames_playback__webaudio"].apply(null, arguments) -}; - -var _main = Module["_main"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_main"].apply(null, arguments) -}; - -var _malloc = Module["_malloc"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_malloc"].apply(null, arguments) -}; - -var _memalign = Module["_memalign"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_memalign"].apply(null, arguments) -}; - -var _memcpy = Module["_memcpy"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_memcpy"].apply(null, arguments) -}; - -var _memmove = Module["_memmove"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_memmove"].apply(null, arguments) -}; - -var _memset = Module["_memset"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_memset"].apply(null, arguments) -}; - -var _proxy_main = Module["_proxy_main"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_proxy_main"].apply(null, arguments) -}; - -var _pthread_self = Module["_pthread_self"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_pthread_self"].apply(null, arguments) -}; - -var _sbrk = Module["_sbrk"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_sbrk"].apply(null, arguments) -}; - -var _strstr = Module["_strstr"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["_strstr"].apply(null, arguments) -}; - -var establishStackSpace = Module["establishStackSpace"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["establishStackSpace"].apply(null, arguments) -}; - -var stackAlloc = Module["stackAlloc"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["stackAlloc"].apply(null, arguments) -}; - -var stackRestore = Module["stackRestore"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["stackRestore"].apply(null, arguments) -}; - -var stackSave = Module["stackSave"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["stackSave"].apply(null, arguments) -}; - -var dynCall_ff = Module["dynCall_ff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_ff"].apply(null, arguments) -}; - -var dynCall_fff = Module["dynCall_fff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_fff"].apply(null, arguments) -}; - -var dynCall_i = Module["dynCall_i"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_i"].apply(null, arguments) -}; - -var dynCall_ii = Module["dynCall_ii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_ii"].apply(null, arguments) -}; - -var dynCall_iidiiii = Module["dynCall_iidiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iidiiii"].apply(null, arguments) -}; - -var dynCall_iii = Module["dynCall_iii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iii"].apply(null, arguments) -}; - -var dynCall_iiii = Module["dynCall_iiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiii"].apply(null, arguments) -}; - -var dynCall_iiiii = Module["dynCall_iiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiiii"].apply(null, arguments) -}; - -var dynCall_iiiiii = Module["dynCall_iiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiiiii"].apply(null, arguments) -}; - -var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiiiiii"].apply(null, arguments) -}; - -var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments) -}; - -var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments) -}; - -var dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_iiiiiiiiii"].apply(null, arguments) -}; - -var dynCall_jiji = Module["dynCall_jiji"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_jiji"].apply(null, arguments) -}; - -var dynCall_v = Module["dynCall_v"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_v"].apply(null, arguments) -}; - -var dynCall_vf = Module["dynCall_vf"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vf"].apply(null, arguments) -}; - -var dynCall_vff = Module["dynCall_vff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vff"].apply(null, arguments) -}; - -var dynCall_vfff = Module["dynCall_vfff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vfff"].apply(null, arguments) -}; - -var dynCall_vffff = Module["dynCall_vffff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vffff"].apply(null, arguments) -}; - -var dynCall_vfi = Module["dynCall_vfi"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vfi"].apply(null, arguments) -}; - -var dynCall_vi = Module["dynCall_vi"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vi"].apply(null, arguments) -}; - -var dynCall_vidd = Module["dynCall_vidd"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vidd"].apply(null, arguments) -}; - -var dynCall_vif = Module["dynCall_vif"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vif"].apply(null, arguments) -}; - -var dynCall_viff = Module["dynCall_viff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viff"].apply(null, arguments) -}; - -var dynCall_vifff = Module["dynCall_vifff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vifff"].apply(null, arguments) -}; - -var dynCall_viffff = Module["dynCall_viffff"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viffff"].apply(null, arguments) -}; - -var dynCall_vii = Module["dynCall_vii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_vii"].apply(null, arguments) -}; - -var dynCall_viif = Module["dynCall_viif"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viif"].apply(null, arguments) -}; - -var dynCall_viifi = Module["dynCall_viifi"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viifi"].apply(null, arguments) -}; - -var dynCall_viii = Module["dynCall_viii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viii"].apply(null, arguments) -}; - -var dynCall_viiii = Module["dynCall_viiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiii"].apply(null, arguments) -}; - -var dynCall_viiiii = Module["dynCall_viiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiii"].apply(null, arguments) -}; - -var dynCall_viiiiii = Module["dynCall_viiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiiii"].apply(null, arguments) -}; - -var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiiiii"].apply(null, arguments) -}; - -var dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiiiiii"].apply(null, arguments) -}; - -var dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiiiiiii"].apply(null, arguments) -}; - -var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiiiiiiii"].apply(null, arguments) -}; - -var dynCall_viiiiiiiiiii = Module["dynCall_viiiiiiiiiii"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiiiiiiiiii"].apply(null, arguments) -}; - -var dynCall_viiji = Module["dynCall_viiji"] = function() { - assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); - assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); - return Module["asm"]["dynCall_viiji"].apply(null, arguments) -}; -; - - - -// === Auto-generated postamble setup entry stuff === - -Module['asm'] = asm; - -if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "ccall")) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "cwrap")) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getMemory")) Module["getMemory"] = function() { abort("'getMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "removeRunDependency")) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createFolder")) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createPath")) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createDataFile")) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createPreloadedFile")) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createLazyFile")) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createLink")) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_createDevice")) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "FS_unlink")) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; -if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "dynamicAlloc")) Module["dynamicAlloc"] = function() { abort("'dynamicAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "loadDynamicLibrary")) Module["loadDynamicLibrary"] = function() { abort("'loadDynamicLibrary' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "loadWebAssemblyModule")) Module["loadWebAssemblyModule"] = function() { abort("'loadWebAssemblyModule' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "makeBigInt")) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -Module["establishStackSpace"] = establishStackSpace; -if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "Pointer_stringify")) Module["Pointer_stringify"] = function() { abort("'Pointer_stringify' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; -Module["dynCall_ii"] = dynCall_ii;if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); -if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); -if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_DYNAMIC")) Object.defineProperty(Module, "ALLOC_DYNAMIC", { get: function() { abort("'ALLOC_DYNAMIC' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); -if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NONE")) Object.defineProperty(Module, "ALLOC_NONE", { get: function() { abort("'ALLOC_NONE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); -if (!Object.getOwnPropertyDescriptor(Module, "calledRun")) Object.defineProperty(Module, "calledRun", { get: function() { abort("'calledRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") } }); - -if (memoryInitializer && !ENVIRONMENT_IS_PTHREAD) { - if (!isDataURI(memoryInitializer)) { - memoryInitializer = locateFile(memoryInitializer); - } - if (ENVIRONMENT_IS_NODE || ENVIRONMENT_IS_SHELL) { - var data = readBinary(memoryInitializer); - HEAPU8.set(data, GLOBAL_BASE); - } else { - addRunDependency('memory initializer'); - var applyMemoryInitializer = function(data) { - if (data.byteLength) data = new Uint8Array(data); - for (var i = 0; i < data.length; i++) { - assert(HEAPU8[GLOBAL_BASE + i] === 0, "area for memory initializer should not have been touched before it's loaded"); - } - HEAPU8.set(data, GLOBAL_BASE); - // Delete the typed array that contains the large blob of the memory initializer request response so that - // we won't keep unnecessary memory lying around. However, keep the XHR object itself alive so that e.g. - // its .status field can still be accessed later. - if (Module['memoryInitializerRequest']) delete Module['memoryInitializerRequest'].response; - removeRunDependency('memory initializer'); - }; - var doBrowserLoad = function() { - readAsync(memoryInitializer, applyMemoryInitializer, function() { - throw 'could not load memory initializer ' + memoryInitializer; - }); - }; - if (Module['memoryInitializerRequest']) { - // a network request has already been created, just use that - var useRequest = function() { - var request = Module['memoryInitializerRequest']; - var response = request.response; - if (request.status !== 200 && request.status !== 0) { - // If you see this warning, the issue may be that you are using locateFile and defining it in JS. That - // means that the HTML file doesn't know about it, and when it tries to create the mem init request early, does it to the wrong place. - // Look in your browser's devtools network console to see what's going on. - console.warn('a problem seems to have happened with Module.memoryInitializerRequest, status: ' + request.status + ', retrying ' + memoryInitializer); - doBrowserLoad(); - return; - } - applyMemoryInitializer(response); - }; - if (Module['memoryInitializerRequest'].response) { - setTimeout(useRequest, 0); // it's already here; but, apply it asynchronously - } else { - Module['memoryInitializerRequest'].addEventListener('load', useRequest); // wait for it - } - } else { - // fetch it from the network ourselves - doBrowserLoad(); - } - } -} - - -var calledRun; - - -/** - * @constructor - * @this {ExitStatus} - */ -function ExitStatus(status) { - this.name = "ExitStatus"; - this.message = "Program terminated with exit(" + status + ")"; - this.status = status; -} - -var calledMain = false; - -dependenciesFulfilled = function runCaller() { - // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) - if (!calledRun) run(); - if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled -}; - -function callMain(args) { - assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])'); - assert(__ATPRERUN__.length == 0, 'cannot call main when preRun functions remain to be called'); - - - args = args || []; - - var argc = args.length+1; - var argv = stackAlloc((argc + 1) * 4); - HEAP32[argv >> 2] = allocateUTF8OnStack(thisProgram); - for (var i = 1; i < argc; i++) { - HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]); - } - HEAP32[(argv >> 2) + argc] = 0; - - - try { - - - var ret = Module['_main'](argc, argv); - - - // if we're not running an evented main loop, it's time to exit - exit(ret, /* implicit = */ true); - } - catch(e) { - if (e instanceof ExitStatus) { - // exit() throws this once it's done to make sure execution - // has been stopped completely - return; - } else if (e == 'SimulateInfiniteLoop') { - // running an evented main loop, don't immediately exit - noExitRuntime = true; - return; - } else { - var toLog = e; - if (e && typeof e === 'object' && e.stack) { - toLog = [e, e.stack]; - } - err('exception thrown: ' + toLog); - quit_(1, e); - } - } finally { - calledMain = true; - } -} - - - - -/** @type {function(Array=)} */ -function run(args) { - args = args || arguments_; - - if (runDependencies > 0) { - return; - } - - writeStackCookie(); - - preRun(); - - if (runDependencies > 0) return; // a preRun added a dependency, run will be called later - - function doRun() { - // run may have just been called through dependencies being fulfilled just in this very frame, - // or while the async setStatus time below was happening - if (calledRun) return; - calledRun = true; - - if (ABORT) return; - - initRuntime(); - - preMain(); - - if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized'](); - - if (shouldRunNow) callMain(args); - - postRun(); - } - - if (Module['setStatus']) { - Module['setStatus']('Running...'); - setTimeout(function() { - setTimeout(function() { - Module['setStatus'](''); - }, 1); - doRun(); - }, 1); - } else - { - doRun(); - } - checkStackCookie(); -} -Module['run'] = run; - -function checkUnflushedContent() { - // Compiler settings do not allow exiting the runtime, so flushing - // the streams is not possible. but in ASSERTIONS mode we check - // if there was something to flush, and if so tell the user they - // should request that the runtime be exitable. - // Normally we would not even include flush() at all, but in ASSERTIONS - // builds we do so just for this check, and here we see if there is any - // content to flush, that is, we check if there would have been - // something a non-ASSERTIONS build would have not seen. - // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0 - // mode (which has its own special function for this; otherwise, all - // the code is inside libc) - var print = out; - var printErr = err; - var has = false; - out = err = function(x) { - has = true; - } - try { // it doesn't matter if it fails - var flush = Module['_fflush']; - if (flush) flush(0); - // also flush in the JS FS layer - ['stdout', 'stderr'].forEach(function(name) { - var info = FS.analyzePath('/dev/' + name); - if (!info) return; - var stream = info.object; - var rdev = stream.rdev; - var tty = TTY.ttys[rdev]; - if (tty && tty.output && tty.output.length) { - has = true; - } - }); - } catch(e) {} - out = print; - err = printErr; - if (has) { - warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.'); - } -} - -function exit(status, implicit) { - checkUnflushedContent(); - - // if this is just main exit-ing implicitly, and the status is 0, then we - // don't need to do anything here and can just leave. if the status is - // non-zero, though, then we need to report it. - // (we may have warned about this earlier, if a situation justifies doing so) - if (implicit && noExitRuntime && status === 0) { - return; - } - - if (noExitRuntime) { - // if exit() was called, we may warn the user if the runtime isn't actually being shut down - if (!implicit) { - err('exit(' + status + ') called, but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)'); - } - } else { - PThread.terminateAllThreads(); - - ABORT = true; - EXITSTATUS = status; - - exitRuntime(); - - if (Module['onExit']) Module['onExit'](status); - } - - quit_(status, new ExitStatus(status)); -} - -var abortDecorators = []; - -function abort(what) { - if (Module['onAbort']) { - Module['onAbort'](what); - } - - if (ENVIRONMENT_IS_PTHREAD) console.error('Pthread aborting at ' + new Error().stack); - what += ''; - out(what); - err(what); - - ABORT = true; - EXITSTATUS = 1; - - var extra = ''; - var output = 'abort(' + what + ') at ' + stackTrace() + extra; - if (abortDecorators) { - abortDecorators.forEach(function(decorator) { - output = decorator(output, what); - }); - } - throw output; -} -Module['abort'] = abort; - -if (Module['preInit']) { - if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; - while (Module['preInit'].length > 0) { - Module['preInit'].pop()(); - } -} - -// shouldRunNow refers to calling main(), not run(). -var shouldRunNow = true; - -if (Module['noInitialRun']) shouldRunNow = false; - - -if (!ENVIRONMENT_IS_PTHREAD) // EXIT_RUNTIME=0 only applies to default behavior of the main browser thread - noExitRuntime = true; - -if (!ENVIRONMENT_IS_PTHREAD) run(); - - - - - -// {{MODULE_ADDITIONS}} - - - +var Module=typeof Module!=="undefined"?Module:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_HAS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_HAS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_NODE=ENVIRONMENT_HAS_NODE&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var ENVIRONMENT_IS_PTHREAD=Module.ENVIRONMENT_IS_PTHREAD||false;if(!ENVIRONMENT_IS_PTHREAD){var PthreadWorkerInit={}}var _scriptDir=typeof document!=="undefined"&&document.currentScript?document.currentScript.src:undefined;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_NODE){scriptDirectory=__dirname+"/";var nodeFS;var nodePath;read_=function shell_read(filename,binary){var ret;if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);ret=nodeFS["readFileSync"](filename);return binary?ret:ret.toString()};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)};setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];function dynamicAlloc(size){var ret=HEAP32[DYNAMICTOP_PTR>>2];var end=ret+size+15&-16;if(end>_emscripten_get_heap_size()){abort()}HEAP32[DYNAMICTOP_PTR>>2]=end;return ret}function getNativeTypeSize(type){switch(type){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:{if(type[type.length-1]==="*"){return 4}else if(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0,"getNativeTypeSize invalid bits "+bits+", type "+type);return bits/8}else{return 0}}}}function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var asm2wasmImports={"f64-rem":function(x,y){return x%y},"debugger":function(){}};var functionPointers=new Array(0);var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var GLOBAL_BASE=1024;var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){err("no native wasm support detected")}function setValue(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}var wasmMemory;var wasmTable;var wasmModule;var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var ALLOC_NORMAL=0;var ALLOC_NONE=3;function allocate(slab,types,allocator,ptr){var zeroinit,size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(allocator==ALLOC_NONE){ret=ptr}else{ret=[_malloc,stackAlloc,dynamicAlloc][allocator](Math.max(size,singleType?1:types.length))}if(zeroinit){var stop;ptr=ret;assert((ret&3)==0);stop=ret+(size&~3);for(;ptr<stop;ptr+=4){HEAP32[ptr>>2]=0}stop=ret+size;while(ptr<stop){HEAP8[ptr++>>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||slab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return ret}var i=0,type,typeSize,previousType;while(i<size){var curr=slab[i];type=singleType||types[i];if(type===0){i++;continue}if(type=="i64")type="i32";setValue(ret+i,curr,type);if(previousType!==type){typeSize=getNativeTypeSize(type);previousType=type}i+=typeSize}return ret}function getMemory(size){if(!runtimeInitialized)return dynamicAlloc(size);return _malloc(size)}function UTF8ArrayToString(u8Array,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var str="";while(!(idx>=endIdx)){var u0=u8Array[idx++];if(!u0)return str;if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|u8Array[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}function allocateUTF8OnStack(str){var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8Array(str,HEAP8,ret,size);return ret}var WASM_PAGE_SIZE=65536;var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}if(!ENVIRONMENT_IS_PTHREAD){var DYNAMIC_BASE=5279952,DYNAMICTOP_PTR=37040}var INITIAL_TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216;if(ENVIRONMENT_IS_PTHREAD){}else{if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_TOTAL_MEMORY/WASM_PAGE_SIZE,"maximum":INITIAL_TOTAL_MEMORY/WASM_PAGE_SIZE,"shared":true});assert(wasmMemory.buffer instanceof SharedArrayBuffer,"requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag")}}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_TOTAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);if(!ENVIRONMENT_IS_PTHREAD){HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;if(ENVIRONMENT_IS_PTHREAD)runtimeInitialized=true;function preRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();TTY.init();callRuntimeCallbacks(__ATINIT__)}function preMain(){if(ENVIRONMENT_IS_PTHREAD)return;FS.ignorePermissions=false;callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){if(ENVIRONMENT_IS_PTHREAD)return;runtimeExited=true}function postRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var Math_abs=Math.abs;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_min=Math.min;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){assert(!ENVIRONMENT_IS_PTHREAD,"addRunDependency cannot be used in a pthread worker");runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};var memoryInitializer=null;var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return String.prototype.startsWith?filename.startsWith(dataURIPrefix):filename.indexOf(dataURIPrefix)===0}var wasmBinaryFile="core_loading_thread.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return new Promise(function(resolve,reject){resolve(getBinary())})}function createWasm(env){var info={"env":env,"wasi_unstable":env,"global":{"NaN":NaN,Infinity:Infinity},"global.Math":Math,"asm2wasm":asm2wasmImports};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmModule=module;if(!ENVIRONMENT_IS_PTHREAD)removeRunDependency("wasm-instantiate")}if(!ENVIRONMENT_IS_PTHREAD){addRunDependency("wasm-instantiate")}function receiveInstantiatedSource(output){receiveInstance(output["instance"],output["module"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch==="function"){fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}Module["asm"]=function(global,env,providedBuffer){env["memory"]=wasmMemory;env["table"]=wasmTable=new WebAssembly.Table({"initial":347,"maximum":347,"element":"anyfunc"});env["__memory_base"]=1024;env["__table_base"]=0;var exports=createWasm(env);return exports};var tempDouble;var tempI64;var ASM_CONSTS=[function(){postMessage({cmd:"processQueuedMainThreadWork"})},function($0){if(!ENVIRONMENT_IS_PTHREAD){if(!PThread.pthreads[$0]||!PThread.pthreads[$0].worker){return 0}PThread.pthreads[$0].worker.postMessage({cmd:"processThreadQueue"})}else{postMessage({targetThread:$0,cmd:"processThreadQueue"})}return 1},function(){return!!Module["canvas"]},function(){noExitRuntime=true},function(){throw"Canceled!"}];function _emscripten_asm_const_i(code){return ASM_CONSTS[code]()}function _emscripten_asm_const_ii(code,a0){return ASM_CONSTS[code](a0)}function _initPthreadsJS(){PThread.initRuntime()}if(!ENVIRONMENT_IS_PTHREAD)__ATINIT__.push({func:function(){___emscripten_pthread_data_constructor()}});if(!ENVIRONMENT_IS_PTHREAD){memoryInitializer="core_loading_thread.html.mem"}var tempDoublePtr;if(!ENVIRONMENT_IS_PTHREAD)tempDoublePtr=37056;function demangle(func){return func}function demangleAll(text){var regex=/\b__Z[\w\d_]+/g;return text.replace(regex,function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"})}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){var js=jsStackTrace();if(Module["extraStackTrace"])js+="\n"+Module["extraStackTrace"]();return demangleAll(js)}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}var PROCINFO={ppid:1,pid:42,sid:42,pgid:42};var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var __main_thread_futex_wait_address;if(ENVIRONMENT_IS_PTHREAD)__main_thread_futex_wait_address=PthreadWorkerInit.__main_thread_futex_wait_address;else PthreadWorkerInit.__main_thread_futex_wait_address=__main_thread_futex_wait_address=37024;function _emscripten_futex_wake(addr,count){if(addr<=0||addr>HEAP8.length||addr&3!=0||count<0)return-22;if(count==0)return 0;if(count>=2147483647)count=Infinity;var mainThreadWaitAddress=Atomics.load(HEAP32,__main_thread_futex_wait_address>>2);var mainThreadWoken=0;if(mainThreadWaitAddress==addr){var loadedAddr=Atomics.compareExchange(HEAP32,__main_thread_futex_wait_address>>2,mainThreadWaitAddress,0);if(loadedAddr==mainThreadWaitAddress){--count;mainThreadWoken=1;if(count<=0)return 1}}var ret=Atomics.notify(HEAP32,addr>>2,count);if(ret>=0)return ret+mainThreadWoken;throw"Atomics.notify returned an unexpected value "+ret}var PThread={MAIN_THREAD_ID:1,mainThreadInfo:{schedPolicy:0,schedPrio:0},unusedWorkers:[],runningWorkers:[],initRuntime:function(){__register_pthread_ptr(PThread.mainThreadBlock,!ENVIRONMENT_IS_WORKER,1);_emscripten_register_main_browser_thread_id(PThread.mainThreadBlock)},initMainThreadBlock:function(){if(ENVIRONMENT_IS_PTHREAD)return undefined;PThread.mainThreadBlock=36240;for(var i=0;i<244/4;++i)HEAPU32[PThread.mainThreadBlock/4+i]=0;HEAP32[PThread.mainThreadBlock+24>>2]=PThread.mainThreadBlock;var headPtr=PThread.mainThreadBlock+168;HEAP32[headPtr>>2]=headPtr;var tlsMemory=36496;for(var i=0;i<128;++i)HEAPU32[tlsMemory/4+i]=0;Atomics.store(HEAPU32,PThread.mainThreadBlock+116>>2,tlsMemory);Atomics.store(HEAPU32,PThread.mainThreadBlock+52>>2,PThread.mainThreadBlock);Atomics.store(HEAPU32,PThread.mainThreadBlock+56>>2,PROCINFO.pid)},pthreads:{},pthreadIdCounter:2,exitHandlers:null,setThreadStatus:function(){},runExitHandlers:function(){if(PThread.exitHandlers!==null){while(PThread.exitHandlers.length>0){PThread.exitHandlers.pop()()}PThread.exitHandlers=null}if(ENVIRONMENT_IS_PTHREAD&&threadInfoStruct)___pthread_tsd_run_dtors()},threadExit:function(exitCode){var tb=_pthread_self();if(tb){Atomics.store(HEAPU32,tb+4>>2,exitCode);Atomics.store(HEAPU32,tb+0>>2,1);Atomics.store(HEAPU32,tb+72>>2,1);Atomics.store(HEAPU32,tb+76>>2,0);PThread.runExitHandlers();_emscripten_futex_wake(tb+0,2147483647);__register_pthread_ptr(0,0,0);threadInfoStruct=0;if(ENVIRONMENT_IS_PTHREAD){postMessage({cmd:"exit"})}}},threadCancel:function(){PThread.runExitHandlers();Atomics.store(HEAPU32,threadInfoStruct+4>>2,-1);Atomics.store(HEAPU32,threadInfoStruct+0>>2,1);_emscripten_futex_wake(threadInfoStruct+0,2147483647);threadInfoStruct=selfThreadId=0;__register_pthread_ptr(0,0,0);postMessage({cmd:"cancelDone"})},terminateAllThreads:function(){for(var t in PThread.pthreads){var pthread=PThread.pthreads[t];if(pthread){PThread.freeThreadData(pthread);if(pthread.worker)pthread.worker.terminate()}}PThread.pthreads={};for(var i=0;i<PThread.unusedWorkers.length;++i){var worker=PThread.unusedWorkers[i];worker.terminate()}PThread.unusedWorkers=[];for(var i=0;i<PThread.runningWorkers.length;++i){var worker=PThread.runningWorkers[i];var pthread=worker.pthread;PThread.freeThreadData(pthread);worker.terminate()}PThread.runningWorkers=[]},freeThreadData:function(pthread){if(!pthread)return;if(pthread.threadInfoStruct){var tlsMemory=HEAP32[pthread.threadInfoStruct+116>>2];HEAP32[pthread.threadInfoStruct+116>>2]=0;_free(tlsMemory);_free(pthread.threadInfoStruct)}pthread.threadInfoStruct=0;if(pthread.allocatedOwnStack&&pthread.stackBase)_free(pthread.stackBase);pthread.stackBase=0;if(pthread.worker)pthread.worker.pthread=null},returnWorkerToPool:function(worker){delete PThread.pthreads[worker.pthread.thread];PThread.unusedWorkers.push(worker);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);PThread.freeThreadData(worker.pthread);worker.pthread=undefined},receiveObjectTransfer:function(data){},allocateUnusedWorkers:function(numWorkers,onFinishedLoading){if(typeof SharedArrayBuffer==="undefined")return;var numWorkersLoaded=0;var pthreadMainJs="core_loading_thread.worker.js";pthreadMainJs=locateFile(pthreadMainJs);for(var i=0;i<numWorkers;++i){var worker=new Worker(pthreadMainJs);(function(worker){worker.onmessage=function(e){var d=e.data;if(worker.pthread)PThread.currentProxiedOperationCallerThread=worker.pthread.threadInfoStruct;if(d.targetThread&&d.targetThread!=_pthread_self()){var thread=PThread.pthreads[d.targetThread];if(thread){thread.worker.postMessage(e.data,d.transferList)}else{console.error('Internal error! Worker sent a message "'+d.cmd+'" to target pthread '+d.targetThread+", but that thread no longer exists!")}PThread.currentProxiedOperationCallerThread=undefined;return}if(d.cmd==="processQueuedMainThreadWork"){_emscripten_main_thread_process_queued_calls()}else if(d.cmd==="spawnThread"){__spawn_thread(e.data)}else if(d.cmd==="cleanupThread"){__cleanup_thread(d.thread)}else if(d.cmd==="killThread"){__kill_thread(d.thread)}else if(d.cmd==="cancelThread"){__cancel_thread(d.thread)}else if(d.cmd==="loaded"){worker.loaded=true;if(worker.runPthread){worker.runPthread();delete worker.runPthread}++numWorkersLoaded;if(numWorkersLoaded===numWorkers&&onFinishedLoading){onFinishedLoading()}}else if(d.cmd==="print"){out("Thread "+d.threadId+": "+d.text)}else if(d.cmd==="printErr"){err("Thread "+d.threadId+": "+d.text)}else if(d.cmd==="alert"){alert("Thread "+d.threadId+": "+d.text)}else if(d.cmd==="exit"){var detached=worker.pthread&&Atomics.load(HEAPU32,worker.pthread.thread+80>>2);if(detached){PThread.returnWorkerToPool(worker)}}else if(d.cmd==="exitProcess"){noExitRuntime=false;try{exit(d.returnCode)}catch(e){if(e instanceof ExitStatus)return;throw e}}else if(d.cmd==="cancelDone"){PThread.returnWorkerToPool(worker)}else if(d.cmd==="objectTransfer"){PThread.receiveObjectTransfer(e.data)}else if(e.data.target==="setimmediate"){worker.postMessage(e.data)}else{err("worker sent an unknown command "+d.cmd)}PThread.currentProxiedOperationCallerThread=undefined};worker.onerror=function(e){err("pthread sent an error! "+e.filename+":"+e.lineno+": "+e.message)}})(worker);var tempDoublePtr=getMemory(8);worker.postMessage({cmd:"load",urlOrBlob:Module["mainScriptUrlOrBlob"]||_scriptDir,wasmMemory:wasmMemory,wasmModule:wasmModule,tempDoublePtr:tempDoublePtr,DYNAMIC_BASE:DYNAMIC_BASE,DYNAMICTOP_PTR:DYNAMICTOP_PTR,PthreadWorkerInit:PthreadWorkerInit});PThread.unusedWorkers.push(worker)}},getNewWorker:function(){if(PThread.unusedWorkers.length==0)PThread.allocateUnusedWorkers(1);if(PThread.unusedWorkers.length>0)return PThread.unusedWorkers.pop();else return null},busySpinWait:function(msecs){var t=performance.now()+msecs;while(performance.now()<t){}}};function ___call_main(argc,argv){var returnCode=_main(argc,argv);if(!noExitRuntime)postMessage({cmd:"exitProcess",returnCode:returnCode});return returnCode}function _emscripten_get_now(){abort()}function ___setErrNo(value){if(Module["___errno_location"])HEAP32[Module["___errno_location"]()>>2]=value;return value}function ___lock(){}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(19)}stream.tty=tty;stream.seekable=false},close:function(stream){stream.tty.ops.flush(stream.tty)},flush:function(stream){stream.tty.ops.flush(stream.tty)},read:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(6)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(5)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(11)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(6)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(5)}if(length){stream.node.timestamp=Date.now()}return i}},default_tty_ops:{get_char:function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc?Buffer.alloc(BUFSIZE):new Buffer(BUFSIZE);var bytesRead=0;var isPosixPlatform=process.platform!="win32";var fd=process.stdin.fd;if(isPosixPlatform){var usingDevice=false;try{fd=fs.openSync("/dev/stdin","r");usingDevice=true}catch(e){}}try{bytesRead=fs.readSync(fd,buf,0,BUFSIZE,null)}catch(e){if(e.toString().indexOf("EOF")!=-1)bytesRead=0;else throw e}if(usingDevice){fs.closeSync(fd)}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()},put_char:function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(1)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node}return node},getFileDataAsRegularArray:function(node){if(node.contents&&node.contents.subarray){var arr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}return node.contents},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array;if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)|0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(new ArrayBuffer(newSize));if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];if(node.contents.length>newSize)node.contents.length=newSize;else while(node.contents.length<newSize)node.contents.push(0);node.usedBytes=newSize},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[2]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(39)}}}delete old_node.parent.contents[old_node.name];old_node.name=new_name;new_dir.contents[new_name]=old_node;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name]},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(39)}delete parent.contents[name]},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(22)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write:function(stream,buffer,offset,length,position,canOwn){if(!length)return 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=new Uint8Array(buffer.subarray(offset,offset+length));node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offset,offset+length),position);else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(22)}return position},allocate:function(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap:function(stream,buffer,offset,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(19)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&(contents.buffer===buffer||contents.buffer===buffer.buffer)){allocated=false;ptr=contents.byteOffset}else{if(position>0||position+length<stream.node.usedBytes){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}allocated=true;var fromHeap=buffer.buffer==HEAP8.buffer;ptr=_malloc(length);if(!ptr){throw new FS.ErrnoError(12)}(fromHeap?HEAP8:buffer).set(contents,ptr)}return{ptr:ptr,allocated:allocated}},msync:function(stream,buffer,offset,length,mmapFlags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(19)}if(mmapFlags&2){return 0}var bytesWritten=MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var IDBFS={dbs:{},indexedDB:function(){if(typeof indexedDB!=="undefined")return indexedDB;var ret=null;if(typeof window==="object")ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supported");return ret},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function(mount){return MEMFS.mount.apply(null,arguments)},syncfs:function(mount,populate,callback){IDBFS.getLocalSet(mount,function(err,local){if(err)return callback(err);IDBFS.getRemoteSet(mount,function(err,remote){if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},getDB:function(name,callback){var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=function(e){var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}};req.onsuccess=function(){db=req.result;IDBFS.dbs[name]=db;callback(null,db)};req.onerror=function(e){callback(this.error);e.preventDefault()}},getLocalSet:function(mount,callback){var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return function(p){return PATH.join2(root,p)}}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type:"local",entries:entries})},getRemoteSet:function(mount,callback){var entries={};IDBFS.getDB(mount.mountpoint,function(err,db){if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=function(e){callback(this.error);e.preventDefault()};var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=function(event){var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db:db,entries:entries})}entries[cursor.primaryKey]={timestamp:cursor.key};cursor.continue()}}catch(e){return callback(e)}})},loadLocalEntry:function(path,callback){var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:function(path,entry,callback){try{if(FS.isDir(entry.mode)){FS.mkdir(path,entry.mode)}else if(FS.isFile(entry.mode)){FS.writeFile(path,entry.contents,{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry.mode);FS.utime(path,entry.timestamp,entry.timestamp)}catch(e){return callback(e)}callback(null)},removeLocalEntry:function(path,callback){try{var lookup=FS.lookupPath(path);var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:function(store,path,callback){var req=store.get(path);req.onsuccess=function(event){callback(null,event.target.result)};req.onerror=function(e){callback(this.error);e.preventDefault()}},storeRemoteEntry:function(store,path,entry,callback){var req=store.put(entry,path);req.onsuccess=function(){callback(null)};req.onerror=function(e){callback(this.error);e.preventDefault()}},removeRemoteEntry:function(store,path,callback){var req=store.delete(path);req.onsuccess=function(){callback(null)};req.onerror=function(e){callback(this.error);e.preventDefault()}},reconcile:function(src,dst,callback){var total=0;var create=[];Object.keys(src.entries).forEach(function(key){var e=src.entries[key];var e2=dst.entries[key];if(!e2||e.timestamp>e2.timestamp){create.push(key);total++}});var remove=[];Object.keys(dst.entries).forEach(function(key){var e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);total++}});if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=function(e){done(this.error);e.preventDefault()};transaction.oncomplete=function(e){if(!errored){callback(null)}};create.sort().forEach(function(path){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,function(err,entry){if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,function(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}});remove.sort().reverse().forEach(function(path){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}})}};var NODEFS={isWindows:false,staticInit:function(){NODEFS.isWindows=!!process.platform.match(/^win/);var flags=process["binding"]("constants");if(flags["fs"]){flags=flags["fs"]}NODEFS.flagsForNodeMap={1024:flags["O_APPEND"],64:flags["O_CREAT"],128:flags["O_EXCL"],0:flags["O_RDONLY"],2:flags["O_RDWR"],4096:flags["O_SYNC"],512:flags["O_TRUNC"],1:flags["O_WRONLY"]}},bufferFrom:function(arrayBuffer){return Buffer["alloc"]?Buffer.from(arrayBuffer):new Buffer(arrayBuffer)},mount:function(mount){assert(ENVIRONMENT_HAS_NODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mount.opts.root),0)},createNode:function(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(22)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_ops=NODEFS.stream_ops;return node},getMode:function(path){var stat;try{stat=fs.lstatSync(path);if(NODEFS.isWindows){stat.mode=stat.mode|(stat.mode&292)>>2}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}return stat.mode},realPath:function(node){var parts=[];while(node.parent!==node){parts.push(node.name);node=node.parent}parts.push(node.mount.opts.root);parts.reverse();return PATH.join.apply(null,parts)},flagsForNode:function(flags){flags&=~2097152;flags&=~2048;flags&=~32768;flags&=~524288;var newFlags=0;for(var k in NODEFS.flagsForNodeMap){if(flags&k){newFlags|=NODEFS.flagsForNodeMap[k];flags^=k}}if(!flags){return newFlags}else{throw new FS.ErrnoError(22)}},node_ops:{getattr:function(node){var path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}if(NODEFS.isWindows&&!stat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=(stat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:stat.blocks}},setattr:function(node,attr){var path=NODEFS.realPath(node);try{if(attr.mode!==undefined){fs.chmodSync(path,attr.mode);node.mode=attr.mode}if(attr.timestamp!==undefined){var date=new Date(attr.timestamp);fs.utimesSync(path,date,date)}if(attr.size!==undefined){fs.truncateSync(path,attr.size)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},lookup:function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS.getMode(path);return NODEFS.createNode(parent,name,mode)},mknod:function(parent,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var path=NODEFS.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{fs.writeFileSync(path,"",{mode:node.mode})}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}return node},rename:function(oldNode,newDir,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.realPath(newDir),newName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},unlink:function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},rmdir:function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.rmdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},readdir:function(node){var path=NODEFS.realPath(node);try{return fs.readdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},symlink:function(parent,newName,oldPath){var newPath=PATH.join2(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},readlink:function(node){var path=NODEFS.realPath(node);try{path=fs.readlinkSync(path);path=NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root),path);return path}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}}},stream_ops:{open:function(stream){var path=NODEFS.realPath(stream.node);try{if(FS.isFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsForNode(stream.flags))}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},close:function(stream){try{if(FS.isFile(stream.node.mode)&&stream.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(-e.errno)}},read:function(stream,buffer,offset,length,position){if(length===0)return 0;try{return fs.readSync(stream.nfd,NODEFS.bufferFrom(buffer.buffer),offset,length,position)}catch(e){throw new FS.ErrnoError(-e.errno)}},write:function(stream,buffer,offset,length,position){try{return fs.writeSync(stream.nfd,NODEFS.bufferFrom(buffer.buffer),offset,length,position)}catch(e){throw new FS.ErrnoError(-e.errno)}},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){try{var stat=fs.fstatSync(stream.nfd);position+=stat.size}catch(e){throw new FS.ErrnoError(-e.errno)}}}if(position<0){throw new FS.ErrnoError(22)}return position}}};var WORKERFS={DIR_MODE:16895,FILE_MODE:33279,reader:null,mount:function(mount){assert(ENVIRONMENT_IS_WORKER);if(!WORKERFS.reader)WORKERFS.reader=new FileReaderSync;var root=WORKERFS.createNode(null,"/",WORKERFS.DIR_MODE,0);var createdParents={};function ensureParent(path){var parts=path.split("/");var parent=root;for(var i=0;i<parts.length-1;i++){var curr=parts.slice(0,i+1).join("/");if(!createdParents[curr]){createdParents[curr]=WORKERFS.createNode(parent,parts[i],WORKERFS.DIR_MODE,0)}parent=createdParents[curr]}return parent}function base(path){var parts=path.split("/");return parts[parts.length-1]}Array.prototype.forEach.call(mount.opts["files"]||[],function(file){WORKERFS.createNode(ensureParent(file.name),base(file.name),WORKERFS.FILE_MODE,0,file,file.lastModifiedDate)});(mount.opts["blobs"]||[]).forEach(function(obj){WORKERFS.createNode(ensureParent(obj["name"]),base(obj["name"]),WORKERFS.FILE_MODE,0,obj["data"])});(mount.opts["packages"]||[]).forEach(function(pack){pack["metadata"].files.forEach(function(file){var name=file.filename.substr(1);WORKERFS.createNode(ensureParent(name),base(name),WORKERFS.FILE_MODE,0,pack["blob"].slice(file.start,file.end))})});return root},createNode:function(parent,name,mode,dev,contents,mtime){var node=FS.createNode(parent,name,mode);node.mode=mode;node.node_ops=WORKERFS.node_ops;node.stream_ops=WORKERFS.stream_ops;node.timestamp=(mtime||new Date).getTime();assert(WORKERFS.FILE_MODE!==WORKERFS.DIR_MODE);if(mode===WORKERFS.FILE_MODE){node.size=contents.size;node.contents=contents}else{node.size=4096;node.contents={}}if(parent){parent.contents[name]=node}return node},node_ops:{getattr:function(node){return{dev:1,ino:undefined,mode:node.mode,nlink:1,uid:0,gid:0,rdev:undefined,size:node.size,atime:new Date(node.timestamp),mtime:new Date(node.timestamp),ctime:new Date(node.timestamp),blksize:4096,blocks:Math.ceil(node.size/4096)}},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}},lookup:function(parent,name){throw new FS.ErrnoError(2)},mknod:function(parent,name,mode,dev){throw new FS.ErrnoError(1)},rename:function(oldNode,newDir,newName){throw new FS.ErrnoError(1)},unlink:function(parent,name){throw new FS.ErrnoError(1)},rmdir:function(parent,name){throw new FS.ErrnoError(1)},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newName,oldPath){throw new FS.ErrnoError(1)},readlink:function(node){throw new FS.ErrnoError(1)}},stream_ops:{read:function(stream,buffer,offset,length,position){if(position>=stream.node.size)return 0;var chunk=stream.node.contents.slice(position,position+length);var ab=WORKERFS.reader.readAsArrayBuffer(chunk);buffer.set(new Uint8Array(ab),offset);return chunk.size},write:function(stream,buffer,offset,length,position){throw new FS.ErrnoError(5)},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.size}}if(position<0){throw new FS.ErrnoError(22)}return position}}};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)},lookupPath:function(path,opts){path=PATH_FS.resolve(FS.cwd(),path);opts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(var key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(40)}var parts=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),false);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_path);current_path=PATH_FS.resolve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.node;if(count++>40){throw new FS.ErrnoError(40)}}}}return{path:current_path,node:current}},getPath:function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:function(parentid,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode:function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:function(parent,name){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:function(parent,name,mode,rdev){if(!FS.FSNode){FS.FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};FS.FSNode.prototype={};var readMode=292|73;var writeMode=146;Object.defineProperties(FS.FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:function(node){FS.hashRemoveNode(node)},isRoot:function(node){return node===node.parent},isMountpoint:function(node){return!!node.mounted},isFile:function(mode){return(mode&61440)===32768},isDir:function(mode){return(mode&61440)===16384},isLink:function(mode){return(mode&61440)===40960},isChrdev:function(mode){return(mode&61440)===8192},isBlkdev:function(mode){return(mode&61440)===24576},isFIFO:function(mode){return(mode&61440)===4096},isSocket:function(mode){return(mode&49152)===49152},flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return 13}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return 13}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return 13}return 0},mayLookup:function(dir){var err=FS.nodePermissions(dir,"x");if(err)return err;if(!dir.node_ops.lookup)return 13;return 0},mayCreate:function(dir,name){try{var node=FS.lookupNode(dir,name);return 17}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var err=FS.nodePermissions(dir,"wx");if(err){return err}if(isdir){if(!FS.isDir(node.mode)){return 20}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 16}}else{if(FS.isDir(node.mode)){return 21}}return 0},mayOpen:function(node,flags){if(!node){return 2}if(FS.isLink(node.mode)){return 40}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 21}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(24)},getStream:function(fd){return FS.streams[fd]},createStream:function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}})}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:function(fd){FS.streams[fd]=null},chrdev_stream_ops:{open:function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:function(){throw new FS.ErrnoError(29)}},major:function(dev){return dev>>8},minor:function(dev){return dev&255},makedev:function(ma,mi){return ma<<8|mi},registerDevice:function(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:function(dev){return FS.devices[dev]},getMounts:function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){console.log("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(err){FS.syncFSRequests--;return callback(err)}function done(err){if(err){if(!done.errored){done.errored=true;return doCallback(err)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(16)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(16)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(20)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(22)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:function(parent,name){return parent.node_ops.lookup(parent,name)},mknod:function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(22)}var err=FS.mayCreate(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(1)}return parent.node_ops.mknod(parent,name,mode,dev)},create:function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:function(path,mode){var dirs=path.split("/");var d="";for(var i=0;i<dirs.length;++i){if(!dirs[i])continue;d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(e.errno!=17)throw e}}},mkdev:function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:function(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(2)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(2)}var newname=PATH.basename(newpath);var err=FS.mayCreate(parent,newname);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(1)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:function(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;try{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){throw new FS.ErrnoError(16)}if(!old_dir||!new_dir)throw new FS.ErrnoError(2);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(18)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(22)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(39)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var err=FS.mayDelete(old_dir,old_name,isdir);if(err){throw new FS.ErrnoError(err)}err=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(err){throw new FS.ErrnoError(err)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(1)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(16)}if(new_dir!==old_dir){err=FS.nodePermissions(old_dir,"w");if(err){throw new FS.ErrnoError(err)}}try{if(FS.trackingDelegate["willMovePath"]){FS.trackingDelegate["willMovePath"](old_path,new_path)}}catch(e){console.log("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}catch(e){console.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}},rmdir:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,true);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(1)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(16)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readdir:function(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(20)}return node.node_ops.readdir(node)},unlink:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,false);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(1)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(16)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readlink:function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(2)}if(!link.node_ops.readlink){throw new FS.ErrnoError(22)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:function(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(2)}if(!node.node_ops.getattr){throw new FS.ErrnoError(1)}return node.node_ops.getattr(node)},lstat:function(path){return FS.stat(path,true)},chmod:function(path,mode,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(1)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:function(path,mode){FS.chmod(path,mode,true)},fchmod:function(fd,mode){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(9)}FS.chmod(stream.node,mode)},chown:function(path,uid,gid,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(1)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:function(path,uid,gid){FS.chown(path,uid,gid,true)},fchown:function(fd,uid,gid){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(9)}FS.chown(stream.node,uid,gid)},truncate:function(path,len){if(len<0){throw new FS.ErrnoError(22)}var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(1)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(21)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(22)}var err=FS.nodePermissions(node,"w");if(err){throw new FS.ErrnoError(err)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(9)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(22)}FS.truncate(stream.node,len)},utime:function(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:function(path,flags,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(2)}flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(17)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(2)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(20)}if(!created){var err=FS.mayOpen(node,flags);if(err){throw new FS.ErrnoError(err)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;console.log("FS.trackingDelegate error on read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return stream},close:function(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(9)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:function(stream){return stream.fd===null},llseek:function(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(9)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(29)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(22)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:function(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(22)}if(FS.isClosed(stream)){throw new FS.ErrnoError(9)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(9)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(21)}if(!stream.stream_ops.read){throw new FS.ErrnoError(22)}var seeking=typeof position!=="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(29)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:function(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(22)}if(FS.isClosed(stream)){throw new FS.ErrnoError(9)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(9)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(21)}if(!stream.stream_ops.write){throw new FS.ErrnoError(22)}if(stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!=="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(29)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){console.log("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: "+e.message)}return bytesWritten},allocate:function(stream,offset,length){if(FS.isClosed(stream)){throw new FS.ErrnoError(9)}if(offset<0||length<=0){throw new FS.ErrnoError(22)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(9)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(19)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(95)}stream.stream_ops.allocate(stream,offset,length)},mmap:function(stream,buffer,offset,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(13)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(13)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(19)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,prot,flags)},msync:function(stream,buffer,offset,length,mmapFlags){if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:function(stream){return 0},ioctl:function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(25)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:function(path,data,opts){opts=opts||{};opts.flags=opts.flags||"w";var stream=FS.open(path,opts.flags,opts.mode);if(typeof data==="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:function(){return FS.currentPath},chdir:function(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(2)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(20)}var err=FS.nodePermissions(lookup.node,"x");if(err){throw new FS.ErrnoError(err)}FS.currentPath=lookup.path},createDefaultDirectories:function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:function(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:function(){return 0},write:function(stream,buffer,offset,length,pos){return length}});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device;if(typeof crypto==="object"&&typeof crypto["getRandomValues"]==="function"){var randomBuffer=new Uint8Array(1);random_device=function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else if(ENVIRONMENT_IS_NODE){try{var crypto_module=require("crypto");random_device=function(){return crypto_module["randomBytes"](1)[0]}}catch(e){}}else{}if(!random_device){random_device=function(){abort("random_device")}}FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){FS.mkdir("/proc");FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:function(){var node=FS.createNode("/proc/self","fd",16384|511,73);node.node_ops={lookup:function(parent,name){var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(9);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return stream.path}}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:function(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin","r");var stdout=FS.open("/dev/stdout","w");var stderr=FS.open("/dev/stderr","w")},ensureErrnoError:function(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[2].forEach(function(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<generic error, no stack>"})},staticInit:function(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS,"IDBFS":IDBFS,"NODEFS":NODEFS,"WORKERFS":WORKERFS}},init:function(input,output,error){FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:function(){FS.init.initialized=false;var fflush=Module["_fflush"];if(fflush)fflush(0);for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}},getMode:function(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},joinPath:function(parts,forceRelative){var path=PATH.join.apply(null,parts);if(forceRelative&&path[0]=="/")path=path.substr(1);return path},absolutePath:function(relative,base){return PATH_FS.resolve(base,relative)},standardizePath:function(path){return PATH.normalize(path)},findObject:function(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{___setErrNo(ret.error);return null}},analyzePath:function(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createFolder:function(parent,name,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.mkdir(path,mode)},createPath:function(parent,path,canRead,canWrite){parent=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:function(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:function(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name):parent;var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data==="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}return node},createDevice:function(parent,name,input,output){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:function(stream){stream.seekable=false},close:function(stream){if(output&&output.buffer&&output.buffer.length){output(10)}},read:function(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(5)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(11)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(5)}}if(length){stream.node.timestamp=Date.now()}return i}});return FS.mkdev(path,mode,dev)},createLink:function(parent,name,target,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);return FS.symlink(target,path)},forceLoadFile:function(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;var success=true;if(typeof XMLHttpRequest!=="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){success=false}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}if(!success)___setErrNo(5);return success},createLazyFile:function(parent,name,url,canRead,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;console.log("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(5)}return fn.apply(null,arguments)}});stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(5)}var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size};node.stream_ops=stream_ops;return node},createPreloadedFile:function(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish){Browser.init();var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}var handled=false;Module["preloadPlugins"].forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,function(){if(onerror)onerror();removeRunDependency(dep)});handled=true}});if(!handled)finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){Browser.asyncLoad(url,function(byteArray){processData(byteArray)},onerror)}else{processData(url)}},indexedDB:function(){return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:function(){return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=function openRequest_onupgradeneeded(){console.log("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=function putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.onerror=function putRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror},loadFilesFromDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var getRequest=files.get(path);getRequest.onsuccess=function getRequest_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror}};var SYSCALLS={DEFAULT_POLLMASK:5,mappings:{},umask:511,calculateAt:function(dirfd,path){if(path[0]!=="/"){var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(9);dir=dirstream.path}path=PATH.join2(dir,path)}return path},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-20}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags){var buffer=new Uint8Array(HEAPU8.subarray(addr,addr+len));FS.msync(stream,buffer,0,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-22}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-22;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-22}var node;var lookup=FS.lookupPath(path,{follow:true});node=lookup.node;if(!node){return-2}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-13}return 0},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break}return ret},doWritev:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:0,get:function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(){var ret=UTF8ToString(SYSCALLS.get());return ret},getStreamFromFD:function(){var stream=FS.getStream(SYSCALLS.get());if(!stream)throw new FS.ErrnoError(9);return stream},get64:function(){var low=SYSCALLS.get(),high=SYSCALLS.get();return low},getZero:function(){SYSCALLS.get()}};function ___syscall140(which,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(1,1,which,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),offset_high=SYSCALLS.get(),offset_low=SYSCALLS.get(),result=SYSCALLS.get(),whence=SYSCALLS.get();var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-75}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[result>>2]=tempI64[0],HEAP32[result+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall145(which,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(2,1,which,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();return SYSCALLS.doReadv(stream,iov,iovcnt)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall221(which,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(3,1,which,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),cmd=SYSCALLS.get();switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-22}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0;case 16:case 8:return-22;case 9:___setErrNo(22);return-1;default:{return-22}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall5(which,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(4,1,which,varargs);SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(),flags=SYSCALLS.get(),mode=SYSCALLS.get();var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall54(which,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(5,1,which,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),op=SYSCALLS.get();switch(op){case 21509:case 21505:{if(!stream.tty)return-25;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-25;return 0}case 21519:{if(!stream.tty)return-25;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-25;return-22}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-25;return 0}case 21524:{if(!stream.tty)return-25;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall6(which,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(6,1,which,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD();FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___unlock(){}function _fd_write(stream,iov,iovcnt,pnum){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(7,1,stream,iov,iovcnt,pnum);try{stream=FS.getStream(stream);if(!stream)throw new FS.ErrnoError(9);var num=SYSCALLS.doWritev(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___wasi_fd_write(){return _fd_write.apply(null,arguments)}function _clock(){if(_clock.start===undefined)_clock.start=Date.now();return(Date.now()-_clock.start)*(1e6/1e3)|0}function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,Browser.mainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(Browser.mainLoop.runner,timeUntilNextTick)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(typeof setImmediate==="undefined"){var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var Browser_setImmediate_messageHandler=function(event){if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",Browser_setImmediate_messageHandler,true);setImmediate=function Browser_emulated_setImmediate(func){setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){if(Module["setImmediates"]===undefined)Module["setImmediates"]=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){setImmediate(Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop,arg,noSetTiming){noExitRuntime=true;assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=func;Browser.mainLoop.arg=arg;var browserIterationFunc;if(typeof arg!=="undefined"){browserIterationFunc=function(){Module["dynCall_vi"](func,arg)}}else{browserIterationFunc=function(){Module["dynCall_v"](func)}}var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;setTimeout(Browser.mainLoop.runner,0);return}if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}else if(Browser.mainLoop.timingMode==0){Browser.mainLoop.tickStartTime=_emscripten_get_now()}if(Browser.mainLoop.method==="timeout"&&Module.ctx){err("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");Browser.mainLoop.method=""}Browser.mainLoop.runIter(browserIterationFunc);if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++},resume:function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()},updateStatus:function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+expected+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}},runIter:function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Module["preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanceof ExitStatus){return}else{if(e&&typeof e==="object"&&e.stack)err("exception thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["postMainLoop"]()}},isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function(){if(!Module["preloadPlugins"])Module["preloadPlugins"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.hasBlobConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("warning: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilder=typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="undefined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning: no BlobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?window.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.URLObject==="undefined"){console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");Module.noImageDecoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlugin_canHandle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name)};imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onload,onerror){var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],{type:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([new Uint8Array(byteArray).buffer],{type:Browser.getMimetype(name)})}}catch(e){warnOnce("Blob constructor present but fails: "+e+"; falling back to blob builder")}}if(!b){var bb=new Browser.BlobBuilder;bb.append(new Uint8Array(byteArray).buffer);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img=new Image;img.onload=function img_onload(){assert(img.complete,"Image "+name+" could not be decoded");var canvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byteArray)};img.onerror=function img_onerror(event){console.log("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(byteArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"][name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",function(){finish(audio)},false);audio.onerror=function audio_onerror(event){if(done)return;console.log("warning: browser could not fully decode audio "+name+", trying slower base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++){leftchar=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;Browser.safeSetTimeout(function(){finish(audio)},1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===Module["canvas"]||document["mozPointerLockElement"]===Module["canvas"]||document["webkitPointerLockElement"]===Module["canvas"]||document["msPointerLockElement"]===Module["canvas"]}var canvas=Module["canvas"];if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||function(){};canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||function(){};canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",function(ev){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();ev.preventDefault()}},false)}}},createContext:function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false,majorVersion:1};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}if(typeof GL!=="undefined"){contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(function(callback){callback()});Browser.init()}return ctx},destroyContext:function(canvas,useWebGL,setInModule){},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer,resizeCanvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canvas=Module["canvas"];function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullscreen);if(Module["onFullscreen"])Module["onFullscreen"](Browser.isFullscreen)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?function(){canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null)||(canvasContainer["webkitRequestFullScreen"]?function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null);if(vrDevice){canvasContainer.requestFullscreen({vrDisplay:vrDevice})}else{canvasContainer.requestFullscreen()}},requestFullScreen:function(lockPointer,resizeCanvas,vrDevice){err("Browser.requestFullScreen() is deprecated. Please call Browser.requestFullscreen instead.");Browser.requestFullScreen=function(lockPointer,resizeCanvas,vrDevice){return Browser.requestFullscreen(lockPointer,resizeCanvas,vrDevice)};return Browser.requestFullscreen(lockPointer,resizeCanvas,vrDevice)},exitFullscreen:function(){if(!Browser.isFullscreen){return false}var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||function(){};CFS.apply(document,[]);return true},nextRAF:0,fakeRequestAnimationFrame:function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame:function(func){if(typeof requestAnimationFrame==="function"){requestAnimationFrame(func);return}var RAF=Browser.fakeRequestAnimationFrame;RAF(func)},safeCallback:function(func){return function(){if(!ABORT)return func.apply(null,arguments)}},allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function(){Browser.allowAsyncCallbacks=false},resumeAsyncCallbacks:function(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];callbacks.forEach(function(func){func()})}},safeRequestAnimationFrame:function(func){return Browser.requestAnimationFrame(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}})},safeSetTimeout:function(func,timeout){noExitRuntime=true;return setTimeout(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}},timeout)},safeSetInterval:function(func,timeout){noExitRuntime=true;return setInterval(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}},timeout)},getMimetype:function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]},getUserMedia:function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)},getMovementX:function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0},getMovementY:function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0},getMouseWheelDelta:function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail/3;break;case"mousewheel":delta=event.wheelDelta/120;break;case"wheel":delta=event.deltaY;switch(event.deltaMode){case 0:delta/=100;break;case 1:delta/=3;break;case 2:delta*=80;break;default:throw"unrecognized mouse wheel delta mode: "+event.deltaMode}break;default:throw"unrecognized mouse wheel event: "+event.type}return delta},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}},asyncLoad:function(url,onload,onerror,noRunDep){var dep=!noRunDep?getUniqueRunDependency("al "+url):"";readAsync(url,function(arrayBuffer){assert(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)},function(event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}});if(dep)addRunDependency(dep)},resizeListeners:[],updateResizeListeners:function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach(function(listener){listener(canvas.width,canvas.height)})},setCanvasSize:function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags|8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},setWindowedCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags&~8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},updateCanvasDimensions:function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.round(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspectRatio"])}}if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(screen.width/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Browser.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.height=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas.width=wNative;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canvas.style!="undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width",w+"px","important");canvas.style.setProperty("height",h+"px","important")}else{canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}}},wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function(){var handle=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return handle}};var EGL={errorCode:12288,defaultDisplayInitialized:false,currentContext:0,currentReadSurface:0,currentDrawSurface:0,contextAttributes:{alpha:false,depth:false,stencil:false,antialias:false},stringCache:{},setErrorCode:function(code){EGL.errorCode=code},chooseConfig:function(display,attribList,config,config_size,numConfigs){if(display!=62e3){EGL.setErrorCode(12296);return 0}if(attribList){for(;;){var param=HEAP32[attribList>>2];if(param==12321){var alphaSize=HEAP32[attribList+4>>2];EGL.contextAttributes.alpha=alphaSize>0}else if(param==12325){var depthSize=HEAP32[attribList+4>>2];EGL.contextAttributes.depth=depthSize>0}else if(param==12326){var stencilSize=HEAP32[attribList+4>>2];EGL.contextAttributes.stencil=stencilSize>0}else if(param==12337){var samples=HEAP32[attribList+4>>2];EGL.contextAttributes.antialias=samples>0}else if(param==12338){var samples=HEAP32[attribList+4>>2];EGL.contextAttributes.antialias=samples==1}else if(param==12544){var requestedPriority=HEAP32[attribList+4>>2];EGL.contextAttributes.lowLatency=requestedPriority!=12547}else if(param==12344){break}attribList+=8}}if((!config||!config_size)&&!numConfigs){EGL.setErrorCode(12300);return 0}if(numConfigs){HEAP32[numConfigs>>2]=1}if(config&&config_size>0){HEAP32[config>>2]=62002}EGL.setErrorCode(12288);return 1}};function _eglGetProcAddress(name_){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(8,1,name_);return _emscripten_GetProcAddress(name_)}var JSEvents={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:false,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence<y.precedence})},removeDeferredCalls:function(targetFunction){for(var i=0;i<JSEvents.deferredCalls.length;++i){if(JSEvents.deferredCalls[i].targetFunction==targetFunction){JSEvents.deferredCalls.splice(i,1);--i}}},canPerformEventHandlerRequests:function(){return JSEvents.inEventHandler&&JSEvents.currentEventHandler.allowsDeferredCalls},runDeferredCalls:function(){if(!JSEvents.canPerformEventHandlerRequests()){return}for(var i=0;i<JSEvents.deferredCalls.length;++i){var call=JSEvents.deferredCalls[i];JSEvents.deferredCalls.splice(i,1);--i;call.targetFunction.apply(this,call.argsList)}},inEventHandler:0,currentEventHandler:null,eventHandlers:[],isInternetExplorer:function(){return navigator.userAgent.indexOf("MSIE")!==-1||navigator.appVersion.indexOf("Trident/")>0},removeAllHandlersOnTarget:function(target,eventTypeString){for(var i=0;i<JSEvents.eventHandlers.length;++i){if(JSEvents.eventHandlers[i].target==target&&(!eventTypeString||eventTypeString==JSEvents.eventHandlers[i].eventTypeString)){JSEvents._removeHandler(i--)}}},_removeHandler:function(i){var h=JSEvents.eventHandlers[i];h.target.removeEventListener(h.eventTypeString,h.eventListenerFunc,h.useCapture);JSEvents.eventHandlers.splice(i,1)},registerOrRemoveHandler:function(eventHandler){var jsEventHandler=function jsEventHandler(event){++JSEvents.inEventHandler;JSEvents.currentEventHandler=eventHandler;JSEvents.runDeferredCalls();eventHandler.handlerFunc(event);JSEvents.runDeferredCalls();--JSEvents.inEventHandler};if(eventHandler.callbackfunc){eventHandler.eventListenerFunc=jsEventHandler;eventHandler.target.addEventListener(eventHandler.eventTypeString,jsEventHandler,eventHandler.useCapture);JSEvents.eventHandlers.push(eventHandler);JSEvents.registerRemoveEventListeners()}else{for(var i=0;i<JSEvents.eventHandlers.length;++i){if(JSEvents.eventHandlers[i].target==eventHandler.target&&JSEvents.eventHandlers[i].eventTypeString==eventHandler.eventTypeString){JSEvents._removeHandler(i--)}}}},queueEventHandlerOnThread_iiii:function(targetThread,eventHandlerFunc,eventTypeId,eventData,userData){var stackTop=stackSave();var varargs=stackAlloc(12);HEAP32[varargs>>2]=eventTypeId;HEAP32[varargs+4>>2]=eventData;HEAP32[varargs+8>>2]=userData;_emscripten_async_queue_on_thread_(targetThread,637534208,eventHandlerFunc,eventData,varargs);stackRestore(stackTop)},getTargetThreadForEventCallback:function(targetThread){switch(targetThread){case 1:return 0;case 2:return PThread.currentProxiedOperationCallerThread;default:return targetThread}},getBoundingClientRectOrZeros:function(target){return target.getBoundingClientRect?target.getBoundingClientRect():{left:0,top:0}},pageScrollPos:function(){if(pageXOffset>0||pageYOffset>0){return[pageXOffset,pageYOffset]}if(typeof document.documentElement.scrollLeft!=="undefined"||typeof document.documentElement.scrollTop!=="undefined"){return[document.documentElement.scrollLeft,document.documentElement.scrollTop]}return[document.body.scrollLeft|0,document.body.scrollTop|0]},getNodeNameForTarget:function(target){if(!target)return"";if(target==window)return"#window";if(target==screen)return"#screen";return target&&target.nodeName?target.nodeName:""},tick:function(){if(window["performance"]&&window["performance"]["now"])return window["performance"]["now"]();else return Date.now()},fullscreenEnabled:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled||document.msFullscreenEnabled}};function __requestPointerLock(target){if(target.requestPointerLock){target.requestPointerLock()}else if(target.mozRequestPointerLock){target.mozRequestPointerLock()}else if(target.webkitRequestPointerLock){target.webkitRequestPointerLock()}else if(target.msRequestPointerLock){target.msRequestPointerLock()}else{if(document.body.requestPointerLock||document.body.mozRequestPointerLock||document.body.webkitRequestPointerLock||document.body.msRequestPointerLock){return-3}else{return-1}}return 0}function _emscripten_exit_pointerlock(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(9,1);JSEvents.removeDeferredCalls(__requestPointerLock);if(document.exitPointerLock){document.exitPointerLock()}else if(document.msExitPointerLock){document.msExitPointerLock()}else if(document.mozExitPointerLock){document.mozExitPointerLock()}else if(document.webkitExitPointerLock){document.webkitExitPointerLock()}else{return-1}return 0}function _emscripten_futex_wait(addr,val,timeout){if(addr<=0||addr>HEAP8.length||addr&3!=0)return-22;if(ENVIRONMENT_IS_WORKER){var ret=Atomics.wait(HEAP32,addr>>2,val,timeout);if(ret==="timed-out")return-110;if(ret==="not-equal")return-11;if(ret==="ok")return 0;throw"Atomics.wait returned an unexpected value "+ret}else{var loadedVal=Atomics.load(HEAP32,addr>>2);if(val!=loadedVal)return-11;var tNow=performance.now();var tEnd=tNow+timeout;Atomics.store(HEAP32,__main_thread_futex_wait_address>>2,addr);var ourWaitAddress=addr;while(addr==ourWaitAddress){tNow=performance.now();if(tNow>tEnd){return-110}_emscripten_main_thread_process_queued_calls();addr=Atomics.load(HEAP32,__main_thread_futex_wait_address>>2)}return 0}}var __specialEventTargets=[0,typeof document!=="undefined"?document:0,typeof window!=="undefined"?window:0];function __findEventTarget(target){try{if(!target)return window;if(typeof target==="number")target=__specialEventTargets[target]||UTF8ToString(target);if(target==="#window")return window;else if(target==="#document")return document;else if(target==="#screen")return screen;else if(target==="#canvas")return Module["canvas"];return typeof target==="string"?document.getElementById(target):target}catch(e){return null}}function _emscripten_get_element_css_size(target,width,height){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(10,1,target,width,height);target=target?__findEventTarget(target):Module["canvas"];if(!target)return-4;if(target.getBoundingClientRect){var rect=target.getBoundingClientRect();HEAPF64[width>>3]=rect.right-rect.left;HEAPF64[height>>3]=rect.bottom-rect.top}else{HEAPF64[width>>3]=target.clientWidth;HEAPF64[height>>3]=target.clientHeight}return 0}function __fillGamepadEventData(eventStruct,e){HEAPF64[eventStruct>>3]=e.timestamp;for(var i=0;i<e.axes.length;++i){HEAPF64[eventStruct+i*8+16>>3]=e.axes[i]}for(var i=0;i<e.buttons.length;++i){if(typeof e.buttons[i]==="object"){HEAPF64[eventStruct+i*8+528>>3]=e.buttons[i].value}else{HEAPF64[eventStruct+i*8+528>>3]=e.buttons[i]}}for(var i=0;i<e.buttons.length;++i){if(typeof e.buttons[i]==="object"){HEAP32[eventStruct+i*4+1040>>2]=e.buttons[i].pressed}else{HEAP32[eventStruct+i*4+1040>>2]=e.buttons[i]==1}}HEAP32[eventStruct+1296>>2]=e.connected;HEAP32[eventStruct+1300>>2]=e.index;HEAP32[eventStruct+8>>2]=e.axes.length;HEAP32[eventStruct+12>>2]=e.buttons.length;stringToUTF8(e.id,eventStruct+1304,64);stringToUTF8(e.mapping,eventStruct+1368,64)}function _emscripten_get_gamepad_status(index,gamepadState){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(11,1,index,gamepadState);if(index<0||index>=JSEvents.lastGamepadState.length)return-5;if(!JSEvents.lastGamepadState[index])return-7;__fillGamepadEventData(gamepadState,JSEvents.lastGamepadState[index]);return 0}function _emscripten_get_heap_size(){return HEAP8.length}function _emscripten_get_num_gamepads(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(12,1);return JSEvents.lastGamepadState.length}function __fillPointerlockChangeEventData(eventStruct,e){var pointerLockElement=document.pointerLockElement||document.mozPointerLockElement||document.webkitPointerLockElement||document.msPointerLockElement;var isPointerlocked=!!pointerLockElement;HEAP32[eventStruct>>2]=isPointerlocked;var nodeName=JSEvents.getNodeNameForTarget(pointerLockElement);var id=pointerLockElement&&pointerLockElement.id?pointerLockElement.id:"";stringToUTF8(nodeName,eventStruct+4,128);stringToUTF8(id,eventStruct+132,128)}function _emscripten_get_pointerlock_status(pointerlockStatus){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(13,1,pointerlockStatus);if(pointerlockStatus)__fillPointerlockChangeEventData(pointerlockStatus);if(!document.body||!document.body.requestPointerLock&&!document.body.mozRequestPointerLock&&!document.body.webkitRequestPointerLock&&!document.body.msRequestPointerLock){return-1}return 0}var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],programInfos:{},stringCache:{},unpackAlignment:4,init:function(){GL.miniTempBuffer=new Float32Array(GL.MINI_TEMP_BUFFER_SIZE);for(var i=0;i<GL.MINI_TEMP_BUFFER_SIZE;i++){GL.miniTempBufferViews[i]=GL.miniTempBuffer.subarray(0,i+1)}},recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:function(table){var ret=GL.counter++;for(var i=table.length;i<ret;i++){table[i]=null}return ret},MINI_TEMP_BUFFER_SIZE:256,miniTempBuffer:null,miniTempBufferViews:[0],getSource:function(shader,count,string,length){var source="";for(var i=0;i<count;++i){var len=length?HEAP32[length+i*4>>2]:-1;source+=UTF8ToString(HEAP32[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){var ctx=canvas.getContext("webgl",webGLContextAttributes)||canvas.getContext("experimental-webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:function(ctx,webGLContextAttributes){var handle=_malloc(8);HEAP32[handle+4>>2]=_pthread_self();var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault==="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;_free(GL.contexts[contextHandle]);GL.contexts[contextHandle]=null},acquireInstancedArraysExtension:function(ctx){var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=function(index,divisor){ext["vertexAttribDivisorANGLE"](index,divisor)};ctx["drawArraysInstanced"]=function(mode,first,count,primcount){ext["drawArraysInstancedANGLE"](mode,first,count,primcount)};ctx["drawElementsInstanced"]=function(mode,count,type,indices,primcount){ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)}}},acquireVertexArrayObjectExtension:function(ctx){var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=function(){return ext["createVertexArrayOES"]()};ctx["deleteVertexArray"]=function(vao){ext["deleteVertexArrayOES"](vao)};ctx["bindVertexArray"]=function(vao){ext["bindVertexArrayOES"](vao)};ctx["isVertexArray"]=function(vao){return ext["isVertexArrayOES"](vao)}}},acquireDrawBuffersExtension:function(ctx){var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=function(n,bufs){ext["drawBuffersWEBGL"](n,bufs)}}},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;if(context.version<2){GL.acquireInstancedArraysExtension(GLctx);GL.acquireVertexArrayObjectExtension(GLctx);GL.acquireDrawBuffersExtension(GLctx)}GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query");var automaticallyEnabledExtensions=["OES_texture_float","OES_texture_half_float","OES_standard_derivatives","OES_vertex_array_object","WEBGL_compressed_texture_s3tc","WEBGL_depth_texture","OES_element_index_uint","EXT_texture_filter_anisotropic","EXT_frag_depth","WEBGL_draw_buffers","ANGLE_instanced_arrays","OES_texture_float_linear","OES_texture_half_float_linear","EXT_blend_minmax","EXT_shader_texture_lod","WEBGL_compressed_texture_pvrtc","EXT_color_buffer_half_float","WEBGL_color_buffer_float","EXT_sRGB","WEBGL_compressed_texture_etc1","EXT_disjoint_timer_query","WEBGL_compressed_texture_etc","WEBGL_compressed_texture_astc","EXT_color_buffer_float","WEBGL_compressed_texture_s3tc_srgb","EXT_disjoint_timer_query_webgl2"];var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(automaticallyEnabledExtensions.indexOf(ext)!=-1){GLctx.getExtension(ext)}})},populateUniformTable:function(program){var p=GL.programs[program];var ptable=GL.programInfos[program]={uniforms:{},maxUniformLength:0,maxAttributeLength:-1,maxUniformBlockNameLength:-1};var utable=ptable.uniforms;var numUniforms=GLctx.getProgramParameter(p,35718);for(var i=0;i<numUniforms;++i){var u=GLctx.getActiveUniform(p,i);var name=u.name;ptable.maxUniformLength=Math.max(ptable.maxUniformLength,name.length+1);if(name.slice(-1)=="]"){name=name.slice(0,name.lastIndexOf("["))}var loc=GLctx.getUniformLocation(p,name);if(loc){var id=GL.getNewId(GL.uniforms);utable[name]=[u.size,id];GL.uniforms[id]=loc;for(var j=1;j<u.size;++j){var n=name+"["+j+"]";loc=GLctx.getUniformLocation(p,n);id=GL.getNewId(GL.uniforms);GL.uniforms[id]=loc}}}}};function _emscripten_glActiveTexture(x0){GLctx["activeTexture"](x0)}function _emscripten_glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glBeginQueryEXT(target,id){GLctx.disjointTimerQueryExt["beginQueryEXT"](target,GL.timerQueriesEXT[id])}function _emscripten_glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _emscripten_glBindBuffer(target,buffer){GLctx.bindBuffer(target,GL.buffers[buffer])}function _emscripten_glBindFramebuffer(target,framebuffer){GLctx.bindFramebuffer(target,GL.framebuffers[framebuffer])}function _emscripten_glBindRenderbuffer(target,renderbuffer){GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])}function _emscripten_glBindTexture(target,texture){GLctx.bindTexture(target,GL.textures[texture])}function _emscripten_glBindVertexArrayOES(vao){GLctx["bindVertexArray"](GL.vaos[vao])}function _emscripten_glBlendColor(x0,x1,x2,x3){GLctx["blendColor"](x0,x1,x2,x3)}function _emscripten_glBlendEquation(x0){GLctx["blendEquation"](x0)}function _emscripten_glBlendEquationSeparate(x0,x1){GLctx["blendEquationSeparate"](x0,x1)}function _emscripten_glBlendFunc(x0,x1){GLctx["blendFunc"](x0,x1)}function _emscripten_glBlendFuncSeparate(x0,x1,x2,x3){GLctx["blendFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glBufferData(target,size,data,usage){GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)}function _emscripten_glBufferSubData(target,offset,size,data){GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))}function _emscripten_glCheckFramebufferStatus(x0){return GLctx["checkFramebufferStatus"](x0)}function _emscripten_glClear(x0){GLctx["clear"](x0)}function _emscripten_glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _emscripten_glClearDepthf(x0){GLctx["clearDepth"](x0)}function _emscripten_glClearStencil(x0){GLctx["clearStencil"](x0)}function _emscripten_glColorMask(red,green,blue,alpha){GLctx.colorMask(!!red,!!green,!!blue,!!alpha)}function _emscripten_glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _emscripten_glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?HEAPU8.subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data){GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,data?HEAPU8.subarray(data,data+imageSize):null)}function _emscripten_glCopyTexImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexSubImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;GL.programs[id]=program;return id}function _emscripten_glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _emscripten_glCullFace(x0){GLctx["cullFace"](x0)}function _emscripten_glDeleteBuffers(n,buffers){for(var i=0;i<n;i++){var id=HEAP32[buffers+i*4>>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GL.currArrayBuffer)GL.currArrayBuffer=0;if(id==GL.currElementArrayBuffer)GL.currElementArrayBuffer=0}}function _emscripten_glDeleteFramebuffers(n,framebuffers){for(var i=0;i<n;++i){var id=HEAP32[framebuffers+i*4>>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}}function _emscripten_glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null;GL.programInfos[id]=null}function _emscripten_glDeleteQueriesEXT(n,ids){for(var i=0;i<n;i++){var id=HEAP32[ids+i*4>>2];var query=GL.timerQueriesEXT[id];if(!query)continue;GLctx.disjointTimerQueryExt["deleteQueryEXT"](query);GL.timerQueriesEXT[id]=null}}function _emscripten_glDeleteRenderbuffers(n,renderbuffers){for(var i=0;i<n;i++){var id=HEAP32[renderbuffers+i*4>>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}}function _emscripten_glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _emscripten_glDeleteTextures(n,textures){for(var i=0;i<n;i++){var id=HEAP32[textures+i*4>>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _emscripten_glDeleteVertexArraysOES(n,vaos){for(var i=0;i<n;i++){var id=HEAP32[vaos+i*4>>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _emscripten_glDepthFunc(x0){GLctx["depthFunc"](x0)}function _emscripten_glDepthMask(flag){GLctx.depthMask(!!flag)}function _emscripten_glDepthRangef(x0,x1){GLctx["depthRange"](x0,x1)}function _emscripten_glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glDisable(x0){GLctx["disable"](x0)}function _emscripten_glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _emscripten_glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _emscripten_glDrawArraysInstancedANGLE(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}var __tempFixedLengthArray=[];function _emscripten_glDrawBuffersWEBGL(n,bufs){var bufArray=__tempFixedLengthArray[n];for(var i=0;i<n;i++){bufArray[i]=HEAP32[bufs+i*4>>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawElementsInstancedANGLE(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glEnable(x0){GLctx["enable"](x0)}function _emscripten_glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _emscripten_glEndQueryEXT(target){GLctx.disjointTimerQueryExt["endQueryEXT"](target)}function _emscripten_glFinish(){GLctx["finish"]()}function _emscripten_glFlush(){GLctx["flush"]()}function _emscripten_glFramebufferRenderbuffer(target,attachment,renderbuffertarget,renderbuffer){GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])}function _emscripten_glFramebufferTexture2D(target,attachment,textarget,texture,level){GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)}function _emscripten_glFrontFace(x0){GLctx["frontFace"](x0)}function __glGenObject(n,buffers,createFunction,objectTable){for(var i=0;i<n;i++){var buffer=GLctx[createFunction]();var id=buffer&&GL.getNewId(objectTable);if(buffer){buffer.name=id;objectTable[id]=buffer}else{GL.recordError(1282)}HEAP32[buffers+i*4>>2]=id}}function _emscripten_glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _emscripten_glGenFramebuffers(n,ids){__glGenObject(n,ids,"createFramebuffer",GL.framebuffers)}function _emscripten_glGenQueriesEXT(n,ids){for(var i=0;i<n;i++){var query=GLctx.disjointTimerQueryExt["createQueryEXT"]();if(!query){GL.recordError(1282);while(i<n)HEAP32[ids+i++*4>>2]=0;return}var id=GL.getNewId(GL.timerQueriesEXT);query.name=id;GL.timerQueriesEXT[id]=query;HEAP32[ids+i*4>>2]=id}}function _emscripten_glGenRenderbuffers(n,renderbuffers){__glGenObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)}function _emscripten_glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _emscripten_glGenVertexArraysOES(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _emscripten_glGenerateMipmap(x0){GLctx["generateMipmap"](x0)}function _emscripten_glGetActiveAttrib(program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx.getActiveAttrib(program,index);if(!info)return;var numBytesWrittenExclNull=bufSize>0&&name?stringToUTF8(info.name,name,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull;if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}function _emscripten_glGetActiveUniform(program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx.getActiveUniform(program,index);if(!info)return;var numBytesWrittenExclNull=bufSize>0&&name?stringToUTF8(info.name,name,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull;if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}function _emscripten_glGetAttachedShaders(program,maxCount,count,shaders){var result=GLctx.getAttachedShaders(GL.programs[program]);var len=result.length;if(len>maxCount){len=maxCount}HEAP32[count>>2]=len;for(var i=0;i<len;++i){var id=GL.shaders.indexOf(result[i]);HEAP32[shaders+i*4>>2]=id}}function _emscripten_glGetAttribLocation(program,name){return GLctx.getAttribLocation(GL.programs[program],UTF8ToString(name))}function emscriptenWebGLGet(name_,p,type){if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i<result.length;++i){switch(type){case 0:HEAP32[p+i*4>>2]=result[i];break;case 2:HEAPF32[p+i*4>>2]=result[i];break;case 4:HEAP8[p+i>>0]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Unknown object returned from WebGL getParameter("+name_+")! (error: "+e+")");return}}break;default:GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Native code calling glGet"+type+"v("+name_+") and it returns "+result+" of type "+typeof result+"!");return}}switch(type){case 1:tempI64=[ret>>>0,(tempDouble=ret,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[p>>2]=tempI64[0],HEAP32[p+4>>2]=tempI64[1];break;case 0:HEAP32[p>>2]=ret;break;case 2:HEAPF32[p>>2]=ret;break;case 4:HEAP8[p>>0]=ret?1:0;break}}function _emscripten_glGetBooleanv(name_,p){emscriptenWebGLGet(name_,p,4)}function _emscripten_glGetBufferParameteriv(target,value,data){if(!data){GL.recordError(1281);return}HEAP32[data>>2]=GLctx.getBufferParameter(target,value)}function _emscripten_glGetError(){var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error}function _emscripten_glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _emscripten_glGetFramebufferAttachmentParameteriv(target,attachment,pname,params){var result=GLctx.getFramebufferAttachmentParameter(target,attachment,pname);if(result instanceof WebGLRenderbuffer||result instanceof WebGLTexture){result=result.name|0}HEAP32[params>>2]=result}function _emscripten_glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function _emscripten_glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}var ptable=GL.programInfos[program];if(!ptable){GL.recordError(1282);return}if(pname==35716){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){HEAP32[p>>2]=ptable.maxUniformLength}else if(pname==35722){if(ptable.maxAttributeLength==-1){program=GL.programs[program];var numAttribs=GLctx.getProgramParameter(program,35721);ptable.maxAttributeLength=0;for(var i=0;i<numAttribs;++i){var activeAttrib=GLctx.getActiveAttrib(program,i);ptable.maxAttributeLength=Math.max(ptable.maxAttributeLength,activeAttrib.name.length+1)}}HEAP32[p>>2]=ptable.maxAttributeLength}else if(pname==35381){if(ptable.maxUniformBlockNameLength==-1){program=GL.programs[program];var numBlocks=GLctx.getProgramParameter(program,35382);ptable.maxUniformBlockNameLength=0;for(var i=0;i<numBlocks;++i){var activeBlockName=GLctx.getActiveUniformBlockName(program,i);ptable.maxUniformBlockNameLength=Math.max(ptable.maxUniformBlockNameLength,activeBlockName.length+1)}}HEAP32[p>>2]=ptable.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(GL.programs[program],pname)}}function _emscripten_glGetQueryObjecti64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}tempI64=[ret>>>0,(tempDouble=ret,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[params>>2]=tempI64[0],HEAP32[params+4>>2]=tempI64[1]}function _emscripten_glGetQueryObjectivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryObjectui64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}tempI64=[ret>>>0,(tempDouble=ret,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[params>>2]=tempI64[0],HEAP32[params+4>>2]=tempI64[1]}function _emscripten_glGetQueryObjectuivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryivEXT(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.disjointTimerQueryExt["getQueryEXT"](target,pname)}function _emscripten_glGetRenderbufferParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getRenderbufferParameter(target,pname)}function _emscripten_glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderPrecisionFormat(shaderType,precisionType,range,precision){var result=GLctx.getShaderPrecisionFormat(shaderType,precisionType);HEAP32[range>>2]=result.rangeMin;HEAP32[range+4>>2]=result.rangeMax;HEAP32[precision>>2]=result.precision}function _emscripten_glGetShaderSource(shader,bufSize,length,source){var result=GLctx.getShaderSource(GL.shaders[shader]);if(!result)return;var numBytesWrittenExclNull=bufSize>0&&source?stringToUTF8(result,source,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source===null||source.length==0?0:source.length+1;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];var ret;switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(GLctx.VERSION);{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280);return 0}GL.stringCache[name_]=ret;return ret}function _emscripten_glGetTexParameterfv(target,pname,params){if(!params){GL.recordError(1281);return}HEAPF32[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTexParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetUniformLocation(program,name){name=UTF8ToString(name);var arrayIndex=0;if(name[name.length-1]=="]"){var leftBrace=name.lastIndexOf("[");arrayIndex=name[leftBrace+1]!="]"?parseInt(name.slice(leftBrace+1)):0;name=name.slice(0,leftBrace)}var uniformInfo=GL.programInfos[program]&&GL.programInfos[program].uniforms[name];if(uniformInfo&&arrayIndex>=0&&arrayIndex<uniformInfo[0]){return uniformInfo[1]+arrayIndex}else{return-1}}function emscriptenWebGLGetUniform(program,location,params,type){if(!params){GL.recordError(1281);return}var data=GLctx.getUniform(GL.programs[program],GL.uniforms[location]);if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break;default:throw"internal emscriptenWebGLGetUniform() error, bad type: "+type}}else{for(var i=0;i<data.length;i++){switch(type){case 0:HEAP32[params+i*4>>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break;default:throw"internal emscriptenWebGLGetUniform() error, bad type: "+type}}}}function _emscripten_glGetUniformfv(program,location,params){emscriptenWebGLGetUniform(program,location,params,2)}function _emscripten_glGetUniformiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function _emscripten_glGetVertexAttribPointerv(index,pname,pointer){if(!pointer){GL.recordError(1281);return}HEAP32[pointer>>2]=GLctx.getVertexAttribOffset(index,pname)}function emscriptenWebGLGetVertexAttrib(index,pname,params,type){if(!params){GL.recordError(1281);return}var data=GLctx.getVertexAttrib(index,pname);if(pname==34975){HEAP32[params>>2]=data["name"]}else if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break;case 5:HEAP32[params>>2]=Math.fround(data);break;default:throw"internal emscriptenWebGLGetVertexAttrib() error, bad type: "+type}}else{for(var i=0;i<data.length;i++){switch(type){case 0:HEAP32[params+i*4>>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break;case 5:HEAP32[params+i*4>>2]=Math.fround(data[i]);break;default:throw"internal emscriptenWebGLGetVertexAttrib() error, bad type: "+type}}}}function _emscripten_glGetVertexAttribfv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,2)}function _emscripten_glGetVertexAttribiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,5)}function _emscripten_glHint(x0,x1){GLctx["hint"](x0,x1)}function _emscripten_glIsBuffer(buffer){var b=GL.buffers[buffer];if(!b)return 0;return GLctx.isBuffer(b)}function _emscripten_glIsEnabled(x0){return GLctx["isEnabled"](x0)}function _emscripten_glIsFramebuffer(framebuffer){var fb=GL.framebuffers[framebuffer];if(!fb)return 0;return GLctx.isFramebuffer(fb)}function _emscripten_glIsProgram(program){program=GL.programs[program];if(!program)return 0;return GLctx.isProgram(program)}function _emscripten_glIsQueryEXT(id){var query=GL.timerQueriesEXT[id];if(!query)return 0;return GLctx.disjointTimerQueryExt["isQueryEXT"](query)}function _emscripten_glIsRenderbuffer(renderbuffer){var rb=GL.renderbuffers[renderbuffer];if(!rb)return 0;return GLctx.isRenderbuffer(rb)}function _emscripten_glIsShader(shader){var s=GL.shaders[shader];if(!s)return 0;return GLctx.isShader(s)}function _emscripten_glIsTexture(id){var texture=GL.textures[id];if(!texture)return 0;return GLctx.isTexture(texture)}function _emscripten_glIsVertexArrayOES(array){var vao=GL.vaos[array];if(!vao)return 0;return GLctx["isVertexArray"](vao)}function _emscripten_glLineWidth(x0){GLctx["lineWidth"](x0)}function _emscripten_glLinkProgram(program){GLctx.linkProgram(GL.programs[program]);GL.populateUniformTable(program)}function _emscripten_glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _emscripten_glPolygonOffset(x0,x1){GLctx["polygonOffset"](x0,x1)}function _emscripten_glQueryCounterEXT(id,target){GLctx.disjointTimerQueryExt["queryCounterEXT"](GL.timerQueriesEXT[id],target)}function __computeUnpackAlignedImageSize(width,height,sizePerPixel,alignment){function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=width*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,alignment);return height*alignedRowSize}var __colorChannelsInGlTextureFormat={6402:1,6406:1,6407:3,6408:4,6409:1,6410:2,35904:3,35906:4};var __sizeOfGlTextureElementType={5121:1,5123:2,5125:4,5126:4,32819:2,32820:2,33635:2,34042:4,36193:2};function emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat){var sizePerPixel=__colorChannelsInGlTextureFormat[format]*__sizeOfGlTextureElementType[type];if(!sizePerPixel){GL.recordError(1280);return}var bytes=__computeUnpackAlignedImageSize(width,height,sizePerPixel,GL.unpackAlignment);var end=pixels+bytes;switch(type){case 5121:return HEAPU8.subarray(pixels,end);case 5126:return HEAPF32.subarray(pixels>>2,end>>2);case 5125:case 34042:return HEAPU32.subarray(pixels>>2,end>>2);case 5123:case 33635:case 32819:case 32820:case 36193:return HEAPU16.subarray(pixels>>1,end>>1);default:GL.recordError(1280)}}function _emscripten_glReadPixels(x,y,width,height,format,type,pixels){var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _emscripten_glReleaseShaderCompiler(){}function _emscripten_glRenderbufferStorage(x0,x1,x2,x3){GLctx["renderbufferStorage"](x0,x1,x2,x3)}function _emscripten_glSampleCoverage(value,invert){GLctx.sampleCoverage(value,!!invert)}function _emscripten_glScissor(x0,x1,x2,x3){GLctx["scissor"](x0,x1,x2,x3)}function _emscripten_glShaderBinary(){GL.recordError(1280)}function _emscripten_glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _emscripten_glStencilFunc(x0,x1,x2){GLctx["stencilFunc"](x0,x1,x2)}function _emscripten_glStencilFuncSeparate(x0,x1,x2,x3){GLctx["stencilFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glStencilMask(x0){GLctx["stencilMask"](x0)}function _emscripten_glStencilMaskSeparate(x0,x1){GLctx["stencilMaskSeparate"](x0,x1)}function _emscripten_glStencilOp(x0,x1,x2){GLctx["stencilOp"](x0,x1,x2)}function _emscripten_glStencilOpSeparate(x0,x1,x2,x3){GLctx["stencilOpSeparate"](x0,x1,x2,x3)}function _emscripten_glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _emscripten_glTexParameterf(x0,x1,x2){GLctx["texParameterf"](x0,x1,x2)}function _emscripten_glTexParameterfv(target,pname,params){var param=HEAPF32[params>>2];GLctx.texParameterf(target,pname,param)}function _emscripten_glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _emscripten_glTexParameteriv(target,pname,params){var param=HEAP32[params>>2];GLctx.texParameteri(target,pname,param)}function _emscripten_glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels){var pixelData=null;if(pixels)pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,0);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)}function _emscripten_glUniform1f(location,v0){GLctx.uniform1f(GL.uniforms[location],v0)}function _emscripten_glUniform1fv(location,count,value){if(count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[count-1];for(var i=0;i<count;++i){view[i]=HEAPF32[value+4*i>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1fv(GL.uniforms[location],view)}function _emscripten_glUniform1i(location,v0){GLctx.uniform1i(GL.uniforms[location],v0)}function _emscripten_glUniform1iv(location,count,value){GLctx.uniform1iv(GL.uniforms[location],HEAP32.subarray(value>>2,value+count*4>>2))}function _emscripten_glUniform2f(location,v0,v1){GLctx.uniform2f(GL.uniforms[location],v0,v1)}function _emscripten_glUniform2fv(location,count,value){if(2*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(GL.uniforms[location],view)}function _emscripten_glUniform2i(location,v0,v1){GLctx.uniform2i(GL.uniforms[location],v0,v1)}function _emscripten_glUniform2iv(location,count,value){GLctx.uniform2iv(GL.uniforms[location],HEAP32.subarray(value>>2,value+count*8>>2))}function _emscripten_glUniform3f(location,v0,v1,v2){GLctx.uniform3f(GL.uniforms[location],v0,v1,v2)}function _emscripten_glUniform3fv(location,count,value){if(3*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(GL.uniforms[location],view)}function _emscripten_glUniform3i(location,v0,v1,v2){GLctx.uniform3i(GL.uniforms[location],v0,v1,v2)}function _emscripten_glUniform3iv(location,count,value){GLctx.uniform3iv(GL.uniforms[location],HEAP32.subarray(value>>2,value+count*12>>2))}function _emscripten_glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(GL.uniforms[location],v0,v1,v2,v3)}function _emscripten_glUniform4fv(location,count,value){if(4*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(GL.uniforms[location],view)}function _emscripten_glUniform4i(location,v0,v1,v2,v3){GLctx.uniform4i(GL.uniforms[location],v0,v1,v2,v3)}function _emscripten_glUniform4iv(location,count,value){GLctx.uniform4iv(GL.uniforms[location],HEAP32.subarray(value>>2,value+count*16>>2))}function _emscripten_glUniformMatrix2fv(location,count,transpose,value){if(4*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(GL.uniforms[location],!!transpose,view)}function _emscripten_glUniformMatrix3fv(location,count,transpose,value){if(9*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[9*count-1];for(var i=0;i<9*count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(GL.uniforms[location],!!transpose,view)}function _emscripten_glUniformMatrix4fv(location,count,transpose,value){if(16*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[16*count-1];for(var i=0;i<16*count;i+=16){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2];view[i+9]=HEAPF32[value+(4*i+36)>>2];view[i+10]=HEAPF32[value+(4*i+40)>>2];view[i+11]=HEAPF32[value+(4*i+44)>>2];view[i+12]=HEAPF32[value+(4*i+48)>>2];view[i+13]=HEAPF32[value+(4*i+52)>>2];view[i+14]=HEAPF32[value+(4*i+56)>>2];view[i+15]=HEAPF32[value+(4*i+60)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(GL.uniforms[location],!!transpose,view)}function _emscripten_glUseProgram(program){GLctx.useProgram(GL.programs[program])}function _emscripten_glValidateProgram(program){GLctx.validateProgram(GL.programs[program])}function _emscripten_glVertexAttrib1f(x0,x1){GLctx["vertexAttrib1f"](x0,x1)}function _emscripten_glVertexAttrib1fv(index,v){GLctx.vertexAttrib1f(index,HEAPF32[v>>2])}function _emscripten_glVertexAttrib2f(x0,x1,x2){GLctx["vertexAttrib2f"](x0,x1,x2)}function _emscripten_glVertexAttrib2fv(index,v){GLctx.vertexAttrib2f(index,HEAPF32[v>>2],HEAPF32[v+4>>2])}function _emscripten_glVertexAttrib3f(x0,x1,x2,x3){GLctx["vertexAttrib3f"](x0,x1,x2,x3)}function _emscripten_glVertexAttrib3fv(index,v){GLctx.vertexAttrib3f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2])}function _emscripten_glVertexAttrib4f(x0,x1,x2,x3,x4){GLctx["vertexAttrib4f"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttrib4fv(index,v){GLctx.vertexAttrib4f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2],HEAPF32[v+12>>2])}function _emscripten_glVertexAttribDivisorANGLE(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _emscripten_glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _emscripten_has_threading_support(){return typeof SharedArrayBuffer!=="undefined"}function _emscripten_proxy_to_main_thread_js(index,sync){var numCallArgs=arguments.length-2;var stack=stackSave();var args=stackAlloc(numCallArgs*8);var b=args>>3;for(var i=0;i<numCallArgs;i++){HEAPF64[b+i]=arguments[2+i]}var ret=_emscripten_run_in_main_runtime_thread_js(index,numCallArgs,args,sync);stackRestore(stack);return ret}var _emscripten_receive_on_main_thread_js_callArgs=[];function _emscripten_receive_on_main_thread_js(index,numCallArgs,args){_emscripten_receive_on_main_thread_js_callArgs.length=numCallArgs;var b=args>>3;for(var i=0;i<numCallArgs;i++){_emscripten_receive_on_main_thread_js_callArgs[i]=HEAPF64[b+i]}var func=index>0?proxiedFunctionTable[index]:ASM_CONSTS[-index-1];return func.apply(null,_emscripten_receive_on_main_thread_js_callArgs)}function _emscripten_request_pointerlock(target,deferUntilInEventHandler){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(14,1,target,deferUntilInEventHandler);if(!target)target="#canvas";target=__findEventTarget(target);if(!target)return-4;if(!target.requestPointerLock&&!target.mozRequestPointerLock&&!target.webkitRequestPointerLock&&!target.msRequestPointerLock){return-1}var canPerformRequests=JSEvents.canPerformEventHandlerRequests();if(!canPerformRequests){if(deferUntilInEventHandler){JSEvents.deferCall(__requestPointerLock,2,[target]);return 1}else{return-2}}return __requestPointerLock(target)}function _emscripten_run_script(ptr){eval(UTF8ToString(ptr))}function _emscripten_sample_gamepad_data(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(15,1);return(JSEvents.lastGamepadState=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads():null)?0:-1}function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height){var stackTop=stackSave();var varargs=stackAlloc(12);var targetCanvasPtr=0;if(targetCanvas){targetCanvasPtr=stringToNewUTF8(targetCanvas)}HEAP32[varargs>>2]=targetCanvasPtr;HEAP32[varargs+4>>2]=width;HEAP32[varargs+8>>2]=height;_emscripten_async_queue_on_thread_(targetThread,657457152,0,targetCanvasPtr,varargs);stackRestore(stackTop)}function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread,targetCanvas,width,height){targetCanvas=targetCanvas?UTF8ToString(targetCanvas):"";_emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height)}function __findCanvasEventTarget(target){if(typeof target==="number")target=UTF8ToString(target);if(!target||target==="#canvas"){if(typeof GL!=="undefined"&&GL.offscreenCanvases["canvas"])return GL.offscreenCanvases["canvas"];return Module["canvas"]}if(typeof GL!=="undefined"&&GL.offscreenCanvases[target])return GL.offscreenCanvases[target];return __findEventTarget(target)}function _emscripten_set_canvas_element_size_calling_thread(target,width,height){var canvas=__findCanvasEventTarget(target);if(!canvas)return-4;if(canvas.canvasSharedPtr){HEAP32[canvas.canvasSharedPtr>>2]=width;HEAP32[canvas.canvasSharedPtr+4>>2]=height}if(canvas.offscreenCanvas||!canvas.controlTransferredOffscreen){if(canvas.offscreenCanvas)canvas=canvas.offscreenCanvas;var autoResizeViewport=false;if(canvas.GLctxObject&&canvas.GLctxObject.GLctx){var prevViewport=canvas.GLctxObject.GLctx.getParameter(canvas.GLctxObject.GLctx.VIEWPORT);autoResizeViewport=prevViewport[0]===0&&prevViewport[1]===0&&prevViewport[2]===canvas.width&&prevViewport[3]===canvas.height}canvas.width=width;canvas.height=height;if(autoResizeViewport){canvas.GLctxObject.GLctx.viewport(0,0,width,height)}}else if(canvas.canvasSharedPtr){var targetThread=HEAP32[canvas.canvasSharedPtr+8>>2];_emscripten_set_offscreencanvas_size_on_target_thread(targetThread,target,width,height);return 1}else{return-4}return 0}function _emscripten_set_canvas_element_size_main_thread(target,width,height){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(16,1,target,width,height);return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}function _emscripten_set_canvas_element_size(target,width,height){var canvas=__findCanvasEventTarget(target);if(canvas){return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}else{return _emscripten_set_canvas_element_size_main_thread(target,width,height)}}function __fillMouseEventData(eventStruct,e,target){HEAPF64[eventStruct>>3]=JSEvents.tick();HEAP32[eventStruct+8>>2]=e.screenX;HEAP32[eventStruct+12>>2]=e.screenY;HEAP32[eventStruct+16>>2]=e.clientX;HEAP32[eventStruct+20>>2]=e.clientY;HEAP32[eventStruct+24>>2]=e.ctrlKey;HEAP32[eventStruct+28>>2]=e.shiftKey;HEAP32[eventStruct+32>>2]=e.altKey;HEAP32[eventStruct+36>>2]=e.metaKey;HEAP16[eventStruct+40>>1]=e.button;HEAP16[eventStruct+42>>1]=e.buttons;HEAP32[eventStruct+44>>2]=e["movementX"]||e["mozMovementX"]||e["webkitMovementX"]||e.screenX-JSEvents.previousScreenX;HEAP32[eventStruct+48>>2]=e["movementY"]||e["mozMovementY"]||e["webkitMovementY"]||e.screenY-JSEvents.previousScreenY;if(Module["canvas"]){var rect=Module["canvas"].getBoundingClientRect();HEAP32[eventStruct+60>>2]=e.clientX-rect.left;HEAP32[eventStruct+64>>2]=e.clientY-rect.top}else{HEAP32[eventStruct+60>>2]=0;HEAP32[eventStruct+64>>2]=0}if(target){var rect=JSEvents.getBoundingClientRectOrZeros(target);HEAP32[eventStruct+52>>2]=e.clientX-rect.left;HEAP32[eventStruct+56>>2]=e.clientY-rect.top}else{HEAP32[eventStruct+52>>2]=0;HEAP32[eventStruct+56>>2]=0}if(e.type!=="wheel"&&e.type!=="mousewheel"){JSEvents.previousScreenX=e.screenX;JSEvents.previousScreenY=e.screenY}}function __registerMouseEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){targetThread=JSEvents.getTargetThreadForEventCallback(targetThread);if(!JSEvents.mouseEvent)JSEvents.mouseEvent=_malloc(72);target=__findEventTarget(target);var mouseEventHandlerFunc=function(ev){var e=ev||event;__fillMouseEventData(JSEvents.mouseEvent,e,target);if(targetThread){var mouseEventData=_malloc(72);__fillMouseEventData(mouseEventData,e,target);JSEvents.queueEventHandlerOnThread_iiii(targetThread,callbackfunc,eventTypeId,mouseEventData,userData)}else if(dynCall_iiii(callbackfunc,eventTypeId,JSEvents.mouseEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:eventTypeString!="mousemove"&&eventTypeString!="mouseenter"&&eventTypeString!="mouseleave",eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:mouseEventHandlerFunc,useCapture:useCapture};if(JSEvents.isInternetExplorer()&&eventTypeString=="mousedown")eventHandler.allowsDeferredCalls=false;JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_click_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(17,1,target,userData,useCapture,callbackfunc,targetThread);__registerMouseEventCallback(target,userData,useCapture,callbackfunc,4,"click",targetThread);return 0}function __fillFullscreenChangeEventData(eventStruct,e){var fullscreenElement=document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.msFullscreenElement;var isFullscreen=!!fullscreenElement;HEAP32[eventStruct>>2]=isFullscreen;HEAP32[eventStruct+4>>2]=JSEvents.fullscreenEnabled();var reportedElement=isFullscreen?fullscreenElement:JSEvents.previousFullscreenElement;var nodeName=JSEvents.getNodeNameForTarget(reportedElement);var id=reportedElement&&reportedElement.id?reportedElement.id:"";stringToUTF8(nodeName,eventStruct+8,128);stringToUTF8(id,eventStruct+136,128);HEAP32[eventStruct+264>>2]=reportedElement?reportedElement.clientWidth:0;HEAP32[eventStruct+268>>2]=reportedElement?reportedElement.clientHeight:0;HEAP32[eventStruct+272>>2]=screen.width;HEAP32[eventStruct+276>>2]=screen.height;if(isFullscreen){JSEvents.previousFullscreenElement=fullscreenElement}}function __registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){targetThread=JSEvents.getTargetThreadForEventCallback(targetThread);if(!JSEvents.fullscreenChangeEvent)JSEvents.fullscreenChangeEvent=_malloc(280);var fullscreenChangeEventhandlerFunc=function(ev){var e=ev||event;var fullscreenChangeEvent=targetThread?_malloc(280):JSEvents.fullscreenChangeEvent;__fillFullscreenChangeEventData(fullscreenChangeEvent,e);if(targetThread)JSEvents.queueEventHandlerOnThread_iiii(targetThread,callbackfunc,eventTypeId,fullscreenChangeEvent,userData);else if(dynCall_iiii(callbackfunc,eventTypeId,fullscreenChangeEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:false,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:fullscreenChangeEventhandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_fullscreenchange_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(18,1,target,userData,useCapture,callbackfunc,targetThread);if(!JSEvents.fullscreenEnabled())return-1;target=target?__findEventTarget(target):__specialEventTargets[1];if(!target)return-4;__registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"fullscreenchange",targetThread);__registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"mozfullscreenchange",targetThread);__registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"webkitfullscreenchange",targetThread);__registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"msfullscreenchange",targetThread);return 0}function __registerGamepadEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){targetThread=JSEvents.getTargetThreadForEventCallback(targetThread);if(!JSEvents.gamepadEvent)JSEvents.gamepadEvent=_malloc(1432);var gamepadEventHandlerFunc=function(ev){var e=ev||event;var gamepadEvent=targetThread?_malloc(1432):JSEvents.gamepadEvent;__fillGamepadEventData(gamepadEvent,e["gamepad"]);if(targetThread)JSEvents.queueEventHandlerOnThread_iiii(targetThread,callbackfunc,eventTypeId,gamepadEvent,userData);else if(dynCall_iiii(callbackfunc,eventTypeId,gamepadEvent,userData))e.preventDefault()};var eventHandler={target:__findEventTarget(target),allowsDeferredCalls:true,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:gamepadEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_gamepadconnected_callback_on_thread(userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(19,1,userData,useCapture,callbackfunc,targetThread);if(!navigator.getGamepads&&!navigator.webkitGetGamepads)return-1;__registerGamepadEventCallback(2,userData,useCapture,callbackfunc,26,"gamepadconnected",targetThread);return 0}function _emscripten_set_gamepaddisconnected_callback_on_thread(userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(20,1,userData,useCapture,callbackfunc,targetThread);if(!navigator.getGamepads&&!navigator.webkitGetGamepads)return-1;__registerGamepadEventCallback(2,userData,useCapture,callbackfunc,27,"gamepaddisconnected",targetThread);return 0}function __registerKeyEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){targetThread=JSEvents.getTargetThreadForEventCallback(targetThread);if(!JSEvents.keyEvent)JSEvents.keyEvent=_malloc(164);var keyEventHandlerFunc=function(ev){var e=ev||event;var keyEventData=targetThread?_malloc(164):JSEvents.keyEvent;stringToUTF8(e.key?e.key:"",keyEventData+0,32);stringToUTF8(e.code?e.code:"",keyEventData+32,32);HEAP32[keyEventData+64>>2]=e.location;HEAP32[keyEventData+68>>2]=e.ctrlKey;HEAP32[keyEventData+72>>2]=e.shiftKey;HEAP32[keyEventData+76>>2]=e.altKey;HEAP32[keyEventData+80>>2]=e.metaKey;HEAP32[keyEventData+84>>2]=e.repeat;stringToUTF8(e.locale?e.locale:"",keyEventData+88,32);stringToUTF8(e.char?e.char:"",keyEventData+120,32);HEAP32[keyEventData+152>>2]=e.charCode;HEAP32[keyEventData+156>>2]=e.keyCode;HEAP32[keyEventData+160>>2]=e.which;if(targetThread)JSEvents.queueEventHandlerOnThread_iiii(targetThread,callbackfunc,eventTypeId,keyEventData,userData);else if(dynCall_iiii(callbackfunc,eventTypeId,keyEventData,userData))e.preventDefault()};var eventHandler={target:__findEventTarget(target),allowsDeferredCalls:JSEvents.isInternetExplorer()?false:true,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:keyEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_keypress_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(21,1,target,userData,useCapture,callbackfunc,targetThread);__registerKeyEventCallback(target,userData,useCapture,callbackfunc,1,"keypress",targetThread);return 0}function __registerTouchEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){targetThread=JSEvents.getTargetThreadForEventCallback(targetThread);if(!JSEvents.touchEvent)JSEvents.touchEvent=_malloc(1684);target=__findEventTarget(target);var touchEventHandlerFunc=function(ev){var e=ev||event;var touches={};for(var i=0;i<e.touches.length;++i){var touch=e.touches[i];touch.changed=false;touches[touch.identifier]=touch}for(var i=0;i<e.changedTouches.length;++i){var touch=e.changedTouches[i];touches[touch.identifier]=touch;touch.changed=true}for(var i=0;i<e.targetTouches.length;++i){var touch=e.targetTouches[i];touches[touch.identifier].onTarget=true}var touchEvent=targetThread?_malloc(1684):JSEvents.touchEvent;var ptr=touchEvent;HEAP32[ptr+4>>2]=e.ctrlKey;HEAP32[ptr+8>>2]=e.shiftKey;HEAP32[ptr+12>>2]=e.altKey;HEAP32[ptr+16>>2]=e.metaKey;ptr+=20;var canvasRect=Module["canvas"]?Module["canvas"].getBoundingClientRect():undefined;var targetRect=JSEvents.getBoundingClientRectOrZeros(target);var numTouches=0;for(var i in touches){var t=touches[i];HEAP32[ptr>>2]=t.identifier;HEAP32[ptr+4>>2]=t.screenX;HEAP32[ptr+8>>2]=t.screenY;HEAP32[ptr+12>>2]=t.clientX;HEAP32[ptr+16>>2]=t.clientY;HEAP32[ptr+20>>2]=t.pageX;HEAP32[ptr+24>>2]=t.pageY;HEAP32[ptr+28>>2]=t.changed;HEAP32[ptr+32>>2]=t.onTarget;if(canvasRect){HEAP32[ptr+44>>2]=t.clientX-canvasRect.left;HEAP32[ptr+48>>2]=t.clientY-canvasRect.top}else{HEAP32[ptr+44>>2]=0;HEAP32[ptr+48>>2]=0}HEAP32[ptr+36>>2]=t.clientX-targetRect.left;HEAP32[ptr+40>>2]=t.clientY-targetRect.top;ptr+=52;if(++numTouches>=32){break}}HEAP32[touchEvent>>2]=numTouches;if(targetThread)JSEvents.queueEventHandlerOnThread_iiii(targetThread,callbackfunc,eventTypeId,touchEvent,userData);else if(dynCall_iiii(callbackfunc,eventTypeId,touchEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:eventTypeString=="touchstart"||eventTypeString=="touchend",eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:touchEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_touchcancel_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(22,1,target,userData,useCapture,callbackfunc,targetThread);__registerTouchEventCallback(target,userData,useCapture,callbackfunc,25,"touchcancel",targetThread);return 0}function _emscripten_set_touchend_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(23,1,target,userData,useCapture,callbackfunc,targetThread);__registerTouchEventCallback(target,userData,useCapture,callbackfunc,23,"touchend",targetThread);return 0}function _emscripten_set_touchmove_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(24,1,target,userData,useCapture,callbackfunc,targetThread);__registerTouchEventCallback(target,userData,useCapture,callbackfunc,24,"touchmove",targetThread);return 0}function _emscripten_set_touchstart_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(25,1,target,userData,useCapture,callbackfunc,targetThread);__registerTouchEventCallback(target,userData,useCapture,callbackfunc,22,"touchstart",targetThread);return 0}function _emscripten_syscall(which,varargs){switch(which){case 140:return ___syscall140(which,varargs);case 145:return ___syscall145(which,varargs);case 221:return ___syscall221(which,varargs);case 5:return ___syscall5(which,varargs);case 54:return ___syscall54(which,varargs);case 6:return ___syscall6(which,varargs);default:throw"surprising proxied syscall: "+which}}var __emscripten_webgl_power_preferences=["default","low-power","high-performance"];function _emscripten_webgl_do_create_context(target,attributes){var contextAttributes={};var a=attributes>>2;contextAttributes["alpha"]=!!HEAP32[a+(0>>2)];contextAttributes["depth"]=!!HEAP32[a+(4>>2)];contextAttributes["stencil"]=!!HEAP32[a+(8>>2)];contextAttributes["antialias"]=!!HEAP32[a+(12>>2)];contextAttributes["premultipliedAlpha"]=!!HEAP32[a+(16>>2)];contextAttributes["preserveDrawingBuffer"]=!!HEAP32[a+(20>>2)];var powerPreference=HEAP32[a+(24>>2)];contextAttributes["powerPreference"]=__emscripten_webgl_power_preferences[powerPreference];contextAttributes["failIfMajorPerformanceCaveat"]=!!HEAP32[a+(28>>2)];contextAttributes.majorVersion=HEAP32[a+(32>>2)];contextAttributes.minorVersion=HEAP32[a+(36>>2)];contextAttributes.enableExtensionsByDefault=HEAP32[a+(40>>2)];contextAttributes.explicitSwapControl=HEAP32[a+(44>>2)];contextAttributes.proxyContextToMainThread=HEAP32[a+(48>>2)];contextAttributes.renderViaOffscreenBackBuffer=HEAP32[a+(52>>2)];var canvas=__findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl){return 0}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_create_context(a0,a1){return _emscripten_webgl_do_create_context(a0,a1)}function _exit(status){exit(status)}function _glActiveTexture(x0){GLctx["activeTexture"](x0)}function _glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _glBindBuffer(target,buffer){GLctx.bindBuffer(target,GL.buffers[buffer])}function _glBindTexture(target,texture){GLctx.bindTexture(target,GL.textures[texture])}function _glBlendFunc(x0,x1){GLctx["blendFunc"](x0,x1)}function _glBufferData(target,size,data,usage){GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)}function _glBufferSubData(target,offset,size,data){GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))}function _glClear(x0){GLctx["clear"](x0)}function _glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _glClearDepthf(x0){GLctx["clearDepth"](x0)}function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?HEAPU8.subarray(data,data+imageSize):null)}function _glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;GL.programs[id]=program;return id}function _glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _glCullFace(x0){GLctx["cullFace"](x0)}function _glDeleteBuffers(n,buffers){for(var i=0;i<n;i++){var id=HEAP32[buffers+i*4>>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GL.currArrayBuffer)GL.currArrayBuffer=0;if(id==GL.currElementArrayBuffer)GL.currElementArrayBuffer=0}}function _glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null;GL.programInfos[id]=null}function _glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _glDeleteTextures(n,textures){for(var i=0;i<n;i++){var id=HEAP32[textures+i*4>>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _glDepthFunc(x0){GLctx["depthFunc"](x0)}function _glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _glDisable(x0){GLctx["disable"](x0)}function _glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _glEnable(x0){GLctx["enable"](x0)}function _glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _glFrontFace(x0){GLctx["frontFace"](x0)}function _glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _glGetAttribLocation(program,name){return GLctx.getAttribLocation(GL.programs[program],UTF8ToString(name))}function _glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}var ptable=GL.programInfos[program];if(!ptable){GL.recordError(1282);return}if(pname==35716){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){HEAP32[p>>2]=ptable.maxUniformLength}else if(pname==35722){if(ptable.maxAttributeLength==-1){program=GL.programs[program];var numAttribs=GLctx.getProgramParameter(program,35721);ptable.maxAttributeLength=0;for(var i=0;i<numAttribs;++i){var activeAttrib=GLctx.getActiveAttrib(program,i);ptable.maxAttributeLength=Math.max(ptable.maxAttributeLength,activeAttrib.name.length+1)}}HEAP32[p>>2]=ptable.maxAttributeLength}else if(pname==35381){if(ptable.maxUniformBlockNameLength==-1){program=GL.programs[program];var numBlocks=GLctx.getProgramParameter(program,35382);ptable.maxUniformBlockNameLength=0;for(var i=0;i<numBlocks;++i){var activeBlockName=GLctx.getActiveUniformBlockName(program,i);ptable.maxUniformBlockNameLength=Math.max(ptable.maxUniformBlockNameLength,activeBlockName.length+1)}}HEAP32[p>>2]=ptable.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(GL.programs[program],pname)}}function _glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source===null||source.length==0?0:source.length+1;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function _glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];var ret;switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(GLctx.VERSION);{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280);return 0}GL.stringCache[name_]=ret;return ret}function _glGetUniformLocation(program,name){name=UTF8ToString(name);var arrayIndex=0;if(name[name.length-1]=="]"){var leftBrace=name.lastIndexOf("[");arrayIndex=name[leftBrace+1]!="]"?parseInt(name.slice(leftBrace+1)):0;name=name.slice(0,leftBrace)}var uniformInfo=GL.programInfos[program]&&GL.programInfos[program].uniforms[name];if(uniformInfo&&arrayIndex>=0&&arrayIndex<uniformInfo[0]){return uniformInfo[1]+arrayIndex}else{return-1}}function _glLinkProgram(program){GLctx.linkProgram(GL.programs[program]);GL.populateUniformTable(program)}function _glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _glReadPixels(x,y,width,height,format,type,pixels){var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _glUniform1i(location,v0){GLctx.uniform1i(GL.uniforms[location],v0)}function _glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(GL.uniforms[location],v0,v1,v2,v3)}function _glUniformMatrix4fv(location,count,transpose,value){if(16*count<=GL.MINI_TEMP_BUFFER_SIZE){var view=GL.miniTempBufferViews[16*count-1];for(var i=0;i<16*count;i+=16){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2];view[i+9]=HEAPF32[value+(4*i+36)>>2];view[i+10]=HEAPF32[value+(4*i+40)>>2];view[i+11]=HEAPF32[value+(4*i+44)>>2];view[i+12]=HEAPF32[value+(4*i+48)>>2];view[i+13]=HEAPF32[value+(4*i+52)>>2];view[i+14]=HEAPF32[value+(4*i+56)>>2];view[i+15]=HEAPF32[value+(4*i+60)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(GL.uniforms[location],!!transpose,view)}function _glUseProgram(program){GLctx.useProgram(GL.programs[program])}function _glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}var GLFW={Window:function(id,width,height,title,monitor,share){this.id=id;this.x=0;this.y=0;this.fullscreen=false;this.storedX=0;this.storedY=0;this.width=width;this.height=height;this.storedWidth=width;this.storedHeight=height;this.title=title;this.monitor=monitor;this.share=share;this.attributes=GLFW.hints;this.inputModes={208897:212993,208898:0,208899:0};this.buttons=0;this.keys=new Array;this.domKeys=new Array;this.shouldClose=0;this.title=null;this.windowPosFunc=null;this.windowSizeFunc=null;this.windowCloseFunc=null;this.windowRefreshFunc=null;this.windowFocusFunc=null;this.windowIconifyFunc=null;this.framebufferSizeFunc=null;this.mouseButtonFunc=null;this.cursorPosFunc=null;this.cursorEnterFunc=null;this.scrollFunc=null;this.dropFunc=null;this.keyFunc=null;this.charFunc=null;this.userptr=null},WindowFromId:function(id){if(id<=0||!GLFW.windows)return null;return GLFW.windows[id-1]},joystickFunc:null,errorFunc:null,monitorFunc:null,active:null,windows:null,monitors:null,monitorString:null,versionString:null,initialTime:null,extensions:null,hints:null,defaultHints:{131073:0,131074:0,131075:1,131076:1,131077:1,135169:8,135170:8,135171:8,135172:8,135173:24,135174:8,135175:0,135176:0,135177:0,135178:0,135179:0,135180:0,135181:0,135182:0,135183:0,139265:196609,139266:1,139267:0,139268:0,139269:0,139270:0,139271:0,139272:0},DOMToGLFWKeyCode:function(keycode){switch(keycode){case 32:return 32;case 222:return 39;case 188:return 44;case 173:return 45;case 189:return 45;case 190:return 46;case 191:return 47;case 48:return 48;case 49:return 49;case 50:return 50;case 51:return 51;case 52:return 52;case 53:return 53;case 54:return 54;case 55:return 55;case 56:return 56;case 57:return 57;case 59:return 59;case 61:return 61;case 187:return 61;case 65:return 65;case 66:return 66;case 67:return 67;case 68:return 68;case 69:return 69;case 70:return 70;case 71:return 71;case 72:return 72;case 73:return 73;case 74:return 74;case 75:return 75;case 76:return 76;case 77:return 77;case 78:return 78;case 79:return 79;case 80:return 80;case 81:return 81;case 82:return 82;case 83:return 83;case 84:return 84;case 85:return 85;case 86:return 86;case 87:return 87;case 88:return 88;case 89:return 89;case 90:return 90;case 219:return 91;case 220:return 92;case 221:return 93;case 192:return 94;case 27:return 256;case 13:return 257;case 9:return 258;case 8:return 259;case 45:return 260;case 46:return 261;case 39:return 262;case 37:return 263;case 40:return 264;case 38:return 265;case 33:return 266;case 34:return 267;case 36:return 268;case 35:return 269;case 20:return 280;case 145:return 281;case 144:return 282;case 44:return 283;case 19:return 284;case 112:return 290;case 113:return 291;case 114:return 292;case 115:return 293;case 116:return 294;case 117:return 295;case 118:return 296;case 119:return 297;case 120:return 298;case 121:return 299;case 122:return 300;case 123:return 301;case 124:return 302;case 125:return 303;case 126:return 304;case 127:return 305;case 128:return 306;case 129:return 307;case 130:return 308;case 131:return 309;case 132:return 310;case 133:return 311;case 134:return 312;case 135:return 313;case 136:return 314;case 96:return 320;case 97:return 321;case 98:return 322;case 99:return 323;case 100:return 324;case 101:return 325;case 102:return 326;case 103:return 327;case 104:return 328;case 105:return 329;case 110:return 330;case 111:return 331;case 106:return 332;case 109:return 333;case 107:return 334;case 16:return 340;case 17:return 341;case 18:return 342;case 91:return 343;case 93:return 348;default:return-1}},getModBits:function(win){var mod=0;if(win.keys[340])mod|=1;if(win.keys[341])mod|=2;if(win.keys[342])mod|=4;if(win.keys[343])mod|=8;return mod},onKeyPress:function(event){if(!GLFW.active||!GLFW.active.charFunc)return;if(event.ctrlKey||event.metaKey)return;var charCode=event.charCode;if(charCode==0||charCode>=0&&charCode<=31)return;dynCall_vii(GLFW.active.charFunc,GLFW.active.id,charCode)},onKeyChanged:function(keyCode,status){if(!GLFW.active)return;var key=GLFW.DOMToGLFWKeyCode(keyCode);if(key==-1)return;var repeat=status&&GLFW.active.keys[key];GLFW.active.keys[key]=status;GLFW.active.domKeys[keyCode]=status;if(!GLFW.active.keyFunc)return;if(repeat)status=2;dynCall_viiiii(GLFW.active.keyFunc,GLFW.active.id,key,keyCode,status,GLFW.getModBits(GLFW.active))},onGamepadConnected:function(event){GLFW.refreshJoysticks()},onGamepadDisconnected:function(event){GLFW.refreshJoysticks()},onKeydown:function(event){GLFW.onKeyChanged(event.keyCode,1);if(event.keyCode===8||event.keyCode===9){event.preventDefault()}},onKeyup:function(event){GLFW.onKeyChanged(event.keyCode,0)},onBlur:function(event){if(!GLFW.active)return;for(var i=0;i<GLFW.active.domKeys.length;++i){if(GLFW.active.domKeys[i]){GLFW.onKeyChanged(i,0)}}},onMousemove:function(event){if(!GLFW.active)return;Browser.calculateMouseEvent(event);if(event.target!=Module["canvas"]||!GLFW.active.cursorPosFunc)return;dynCall_vidd(GLFW.active.cursorPosFunc,GLFW.active.id,Browser.mouseX,Browser.mouseY)},DOMToGLFWMouseButton:function(event){var eventButton=event["button"];if(eventButton>0){if(eventButton==1){eventButton=2}else{eventButton=1}}return eventButton},onMouseenter:function(event){if(!GLFW.active)return;if(event.target!=Module["canvas"]||!GLFW.active.cursorEnterFunc)return;dynCall_vii(GLFW.active.cursorEnterFunc,GLFW.active.id,1)},onMouseleave:function(event){if(!GLFW.active)return;if(event.target!=Module["canvas"]||!GLFW.active.cursorEnterFunc)return;dynCall_vii(GLFW.active.cursorEnterFunc,GLFW.active.id,0)},onMouseButtonChanged:function(event,status){if(!GLFW.active)return;Browser.calculateMouseEvent(event);if(event.target!=Module["canvas"])return;var eventButton=GLFW.DOMToGLFWMouseButton(event);if(status==1){GLFW.active.buttons|=1<<eventButton;try{event.target.setCapture()}catch(e){}}else{GLFW.active.buttons&=~(1<<eventButton)}if(!GLFW.active.mouseButtonFunc)return;dynCall_viiii(GLFW.active.mouseButtonFunc,GLFW.active.id,eventButton,status,GLFW.getModBits(GLFW.active))},onMouseButtonDown:function(event){if(!GLFW.active)return;GLFW.onMouseButtonChanged(event,1)},onMouseButtonUp:function(event){if(!GLFW.active)return;GLFW.onMouseButtonChanged(event,0)},onMouseWheel:function(event){var delta=-Browser.getMouseWheelDelta(event);delta=delta==0?0:delta>0?Math.max(delta,1):Math.min(delta,-1);GLFW.wheelPos+=delta;if(!GLFW.active||!GLFW.active.scrollFunc||event.target!=Module["canvas"])return;var sx=0;var sy=0;if(event.type=="mousewheel"){sx=event.wheelDeltaX;sy=event.wheelDeltaY}else{sx=event.deltaX;sy=event.deltaY}dynCall_vidd(GLFW.active.scrollFunc,GLFW.active.id,sx,sy);event.preventDefault()},onCanvasResize:function(width,height){if(!GLFW.active)return;var resizeNeeded=true;if(document["fullscreen"]||document["fullScreen"]||document["mozFullScreen"]||document["webkitIsFullScreen"]){GLFW.active.storedX=GLFW.active.x;GLFW.active.storedY=GLFW.active.y;GLFW.active.storedWidth=GLFW.active.width;GLFW.active.storedHeight=GLFW.active.height;GLFW.active.x=GLFW.active.y=0;GLFW.active.width=screen.width;GLFW.active.height=screen.height;GLFW.active.fullscreen=true}else if(GLFW.active.fullscreen==true){GLFW.active.x=GLFW.active.storedX;GLFW.active.y=GLFW.active.storedY;GLFW.active.width=GLFW.active.storedWidth;GLFW.active.height=GLFW.active.storedHeight;GLFW.active.fullscreen=false}else if(GLFW.active.width!=width||GLFW.active.height!=height){GLFW.active.width=width;GLFW.active.height=height}else{resizeNeeded=false}if(resizeNeeded){Browser.setCanvasSize(GLFW.active.width,GLFW.active.height,true);GLFW.onWindowSizeChanged();GLFW.onFramebufferSizeChanged()}},onWindowSizeChanged:function(){if(!GLFW.active)return;if(!GLFW.active.windowSizeFunc)return;dynCall_viii(GLFW.active.windowSizeFunc,GLFW.active.id,GLFW.active.width,GLFW.active.height)},onFramebufferSizeChanged:function(){if(!GLFW.active)return;if(!GLFW.active.framebufferSizeFunc)return;dynCall_viii(GLFW.active.framebufferSizeFunc,GLFW.active.id,GLFW.active.width,GLFW.active.height)},requestFullscreen:function(){var RFS=Module["canvas"]["requestFullscreen"]||Module["canvas"]["mozRequestFullScreen"]||Module["canvas"]["webkitRequestFullScreen"]||function(){};RFS.apply(Module["canvas"],[])},requestFullScreen:function(){err("GLFW.requestFullScreen() is deprecated. Please call GLFW.requestFullscreen instead.");GLFW.requestFullScreen=function(){return GLFW.requestFullscreen()};return GLFW.requestFullscreen()},exitFullscreen:function(){Browser.exitFullscreen()},cancelFullScreen:function(){err("GLFW.cancelFullScreen() is deprecated. Please call GLFW.exitFullscreen instead.");GLFW.cancelFullScreen=function(){return GLFW.exitFullscreen()};return GLFW.exitFullscreen()},getTime:function(){return _emscripten_get_now()/1e3},setWindowTitle:function(winid,title){var win=GLFW.WindowFromId(winid);if(!win)return;win.title=UTF8ToString(title);if(GLFW.active.id==win.id){document.title=win.title}},setJoystickCallback:function(cbfun){GLFW.joystickFunc=cbfun;GLFW.refreshJoysticks()},joys:{},lastGamepadState:null,lastGamepadStateFrame:null,refreshJoysticks:function(){if(Browser.mainLoop.currentFrameNumber!==GLFW.lastGamepadStateFrame||!Browser.mainLoop.currentFrameNumber){GLFW.lastGamepadState=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads:null;GLFW.lastGamepadStateFrame=Browser.mainLoop.currentFrameNumber;for(var joy=0;joy<GLFW.lastGamepadState.length;++joy){var gamepad=GLFW.lastGamepadState[joy];if(gamepad){if(!GLFW.joys[joy]){console.log("glfw joystick connected:",joy);GLFW.joys[joy]={id:allocate(intArrayFromString(gamepad.id),"i8",ALLOC_NORMAL),buttonsCount:gamepad.buttons.length,axesCount:gamepad.axes.length,buttons:allocate(new Array(gamepad.buttons.length),"i8",ALLOC_NORMAL),axes:allocate(new Array(gamepad.axes.length*4),"float",ALLOC_NORMAL)};if(GLFW.joystickFunc){dynCall_vii(GLFW.joystickFunc,joy,262145)}}var data=GLFW.joys[joy];for(var i=0;i<gamepad.buttons.length;++i){setValue(data.buttons+i,gamepad.buttons[i].pressed,"i8")}for(var i=0;i<gamepad.axes.length;++i){setValue(data.axes+i*4,gamepad.axes[i],"float")}}else{if(GLFW.joys[joy]){console.log("glfw joystick disconnected",joy);if(GLFW.joystickFunc){dynCall_vii(GLFW.joystickFunc,joy,262146)}_free(GLFW.joys[joy].id);_free(GLFW.joys[joy].buttons);_free(GLFW.joys[joy].axes);delete GLFW.joys[joy]}}}}},setKeyCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.keyFunc;win.keyFunc=cbfun;return prevcbfun},setCharCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.charFunc;win.charFunc=cbfun;return prevcbfun},setMouseButtonCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.mouseButtonFunc;win.mouseButtonFunc=cbfun;return prevcbfun},setCursorPosCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.cursorPosFunc;win.cursorPosFunc=cbfun;return prevcbfun},setScrollCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.scrollFunc;win.scrollFunc=cbfun;return prevcbfun},setDropCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.dropFunc;win.dropFunc=cbfun;return prevcbfun},onDrop:function(event){if(!GLFW.active||!GLFW.active.dropFunc)return;if(!event.dataTransfer||!event.dataTransfer.files||event.dataTransfer.files.length==0)return;event.preventDefault();return false},onDragover:function(event){if(!GLFW.active||!GLFW.active.dropFunc)return;event.preventDefault();return false},setWindowSizeCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.windowSizeFunc;win.windowSizeFunc=cbfun;return prevcbfun},setWindowCloseCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.windowCloseFunc;win.windowCloseFunc=cbfun;return prevcbfun},setWindowRefreshCallback:function(winid,cbfun){var win=GLFW.WindowFromId(winid);if(!win)return null;var prevcbfun=win.windowRefreshFunc;win.windowRefreshFunc=cbfun;return prevcbfun},onClickRequestPointerLock:function(e){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();e.preventDefault()}},setInputMode:function(winid,mode,value){var win=GLFW.WindowFromId(winid);if(!win)return;switch(mode){case 208897:{switch(value){case 212993:{win.inputModes[mode]=value;Module["canvas"].removeEventListener("click",GLFW.onClickRequestPointerLock,true);Module["canvas"].exitPointerLock();break}case 212994:{console.log("glfwSetInputMode called with GLFW_CURSOR_HIDDEN value not implemented.");break}case 212995:{win.inputModes[mode]=value;Module["canvas"].addEventListener("click",GLFW.onClickRequestPointerLock,true);Module["canvas"].requestPointerLock();break}default:{console.log("glfwSetInputMode called with unknown value parameter value: "+value+".");break}}break}case 208898:{console.log("glfwSetInputMode called with GLFW_STICKY_KEYS mode not implemented.");break}case 208899:{console.log("glfwSetInputMode called with GLFW_STICKY_MOUSE_BUTTONS mode not implemented.");break}default:{console.log("glfwSetInputMode called with unknown mode parameter value: "+mode+".");break}}},getKey:function(winid,key){var win=GLFW.WindowFromId(winid);if(!win)return 0;return win.keys[key]},getMouseButton:function(winid,button){var win=GLFW.WindowFromId(winid);if(!win)return 0;return(win.buttons&1<<button)>0},getCursorPos:function(winid,x,y){setValue(x,Browser.mouseX,"double");setValue(y,Browser.mouseY,"double")},getMousePos:function(winid,x,y){setValue(x,Browser.mouseX,"i32");setValue(y,Browser.mouseY,"i32")},setCursorPos:function(winid,x,y){},getWindowPos:function(winid,x,y){var wx=0;var wy=0;var win=GLFW.WindowFromId(winid);if(win){wx=win.x;wy=win.y}setValue(x,wx,"i32");setValue(y,wy,"i32")},setWindowPos:function(winid,x,y){var win=GLFW.WindowFromId(winid);if(!win)return;win.x=x;win.y=y},getWindowSize:function(winid,width,height){var ww=0;var wh=0;var 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