diff options
| author | Ray <[email protected]> | 2019-05-14 17:57:45 +0200 |
|---|---|---|
| committer | Ray <[email protected]> | 2019-05-14 17:57:45 +0200 |
| commit | 5a27bcaf7115e46a5123e9857007d940998f0650 (patch) | |
| tree | 7179c6a1b4d700c9685dd51cc76cb2b2c90b9609 /examples/web/others | |
| parent | 423fdd699225ee9686c44a606bf83272b4c77802 (diff) | |
| download | raylib.com-5a27bcaf7115e46a5123e9857007d940998f0650.tar.gz raylib.com-5a27bcaf7115e46a5123e9857007d940998f0650.zip | |
Review examples collection -WIP-
WARNING: Examples list has been reviewed but examples haven't been recompiled yet... that's not trivial...
Diffstat (limited to 'examples/web/others')
| -rw-r--r-- | examples/web/others/audio_standalone.c | 123 | ||||
| -rw-r--r-- | examples/web/others/font_selector.c | 196 | ||||
| -rw-r--r-- | examples/web/others/oculus_rift.c | 538 | ||||
| -rw-r--r-- | examples/web/others/resources/shaders/glsl100/standard.fs | 152 | ||||
| -rw-r--r-- | examples/web/others/resources/shaders/glsl100/standard.vs | 23 | ||||
| -rw-r--r-- | examples/web/others/resources/shaders/glsl330/standard.fs | 150 | ||||
| -rw-r--r-- | examples/web/others/resources/shaders/glsl330/standard.vs | 23 | ||||
| -rw-r--r-- | examples/web/others/rlgl_standalone.c | 395 | ||||
| -rw-r--r-- | examples/web/others/standard_lighting.c | 154 |
9 files changed, 0 insertions, 1754 deletions
diff --git a/examples/web/others/audio_standalone.c b/examples/web/others/audio_standalone.c deleted file mode 100644 index 3edf889..0000000 --- a/examples/web/others/audio_standalone.c +++ /dev/null @@ -1,123 +0,0 @@ -/******************************************************************************************* -* -* raylib [audio] example - Using audio module as standalone module -* -* NOTE: This example does not require any graphic device, it can run directly on console. -* -* [audio] module requires some external libs: -* OpenAL Soft - Audio device management lib (http://kcat.strangesoft.net/openal.html) -* stb_vorbis - Ogg audio files loading (http://www.nothings.org/stb_vorbis/) -* jar_xm - XM module file loading -* jar_mod - MOD audio file loading -* -* Compile audio module using: -* gcc -c audio.c stb_vorbis.c -Wall -std=c99 -DAUDIO_STANDALONE -* -* Compile example using: -* gcc -o $(NAME_PART).exe $(FILE_NAME) audio.o stb_vorbis.o -lopenal32 -std=c99 -* -* This example has been created using raylib 1.5 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include <stdio.h> -#if defined(_WIN32) -#include <conio.h> // Windows only, no stardard library -#endif -#include "audio.h" - -#if defined(__linux__) - -#include <stdio.h> -#include <termios.h> -#include <unistd.h> -#include <fcntl.h> - -static int kbhit(void) -{ - struct termios oldt, newt; - int ch; - int oldf; - - tcgetattr(STDIN_FILENO, &oldt); - newt = oldt; - newt.c_lflag &= ~(ICANON | ECHO); - tcsetattr(STDIN_FILENO, TCSANOW, &newt); - oldf = fcntl(STDIN_FILENO, F_GETFL, 0); - fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK); - - ch = getchar(); - - tcsetattr(STDIN_FILENO, TCSANOW, &oldt); - fcntl(STDIN_FILENO, F_SETFL, oldf); - - if(ch != EOF) - { - ungetc(ch, stdin); - return 1; - } - - return 0; -} - -static char getch() -{ - return getchar(); -} - -#endif - -#define KEY_ESCAPE 27 - -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - unsigned char key; - - InitAudioDevice(); - - Sound fxWav = LoadSound("resources/audio/weird.wav"); // Load WAV audio file - Sound fxOgg = LoadSound("resources/audio/tanatana.ogg"); // Load OGG audio file - - Music music = LoadMusicStream("resources/audio/guitar_noodling.ogg"); - PlayMusicStream(music); - - printf("\nPress s or d to play sounds...\n"); - //-------------------------------------------------------------------------------------- - - // Main loop - while (key != KEY_ESCAPE) - { - if (kbhit()) key = getch(); - - if (key == 's') - { - PlaySound(fxWav); - key = 0; - } - - if (key == 'd') - { - PlaySound(fxOgg); - key = 0; - } - - UpdateMusicStream(music); - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - UnloadSound(fxWav); // Unload sound data - UnloadSound(fxOgg); // Unload sound data - - UnloadMusicStream(music); // Unload music stream data - - CloseAudioDevice(); - //-------------------------------------------------------------------------------------- - - return 0; -} diff --git a/examples/web/others/font_selector.c b/examples/web/others/font_selector.c deleted file mode 100644 index 0984bbd..0000000 --- a/examples/web/others/font_selector.c +++ /dev/null @@ -1,196 +0,0 @@ -/******************************************************************************************* -* -* raylib [core] example - Font selector (adapted for HTML5 platform) -* -* This example has been created using raylib 1.3 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -#if defined(PLATFORM_WEB) - #include <emscripten/emscripten.h> -#endif - -//---------------------------------------------------------------------------------- -// Global Variables Definition -//---------------------------------------------------------------------------------- -int screenWidth = 800; -int screenHeight = 450; - -SpriteFont fonts[8]; // SpriteFont array - -int currentFont = 0; // Selected font - -Color *colors; -const char (*fontNames)[20]; - -const char text[50] = "THIS is THE FONT you SELECTED!"; - -Vector2 textSize; -Vector2 mousePoint; - -Color btnNextOutColor; // Button color (outside line) -Color btnNextInColor; // Button color (inside) - -int framesCounter = 0; // Useful to count frames button is 'active' = clicked -int positionY = 180; // Text selector and button Y position - -Rectangle btnNextRec; - -//---------------------------------------------------------------------------------- -// Module Functions Declaration -//---------------------------------------------------------------------------------- -void UpdateDrawFrame(void); // Update and Draw one frame - -//---------------------------------------------------------------------------------- -// Main Enry Point -//---------------------------------------------------------------------------------- -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - InitWindow(screenWidth, screenHeight, "raylib [text] example - font selector"); - - btnNextOutColor = DARKBLUE; - btnNextInColor = SKYBLUE; - - // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) - fonts[0] = LoadSpriteFont("resources/fonts/alagard.rbmf"); // SpriteFont loading - fonts[1] = LoadSpriteFont("resources/fonts/pixelplay.rbmf"); // SpriteFont loading - fonts[2] = LoadSpriteFont("resources/fonts/mecha.rbmf"); // SpriteFont loading - fonts[3] = LoadSpriteFont("resources/fonts/setback.rbmf"); // SpriteFont loading - fonts[4] = LoadSpriteFont("resources/fonts/romulus.rbmf"); // SpriteFont loading - fonts[5] = LoadSpriteFont("resources/fonts/pixantiqua.rbmf"); // SpriteFont loading - fonts[6] = LoadSpriteFont("resources/fonts/alpha_beta.rbmf"); // SpriteFont loading - fonts[7] = LoadSpriteFont("resources/fonts/jupiter_crash.rbmf"); // SpriteFont loading - - Color tempColors[8] = { MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, LIME, GOLD, RED }; - - colors = tempColors; - - const char tempFontNames[8][20] = { "[0] Alagard", "[1] PixelPlay", "[2] MECHA", "[3] Setback", - "[4] Romulus", "[5] PixAntiqua", "[6] Alpha Beta", "[7] Jupiter Crash" };; - - fontNames = tempFontNames; - - textSize = MeasureTextEx(fonts[currentFont], text, fonts[currentFont].baseSize*3, 1); - - btnNextRec = (Rectangle){ 673, positionY, 109, 44 }; // Button rectangle (useful for collision) - -#if defined(PLATFORM_WEB) - emscripten_set_main_loop(UpdateDrawFrame, 0, 1); -#else - SetTargetFPS(60); // Set our game to run at 60 frames-per-second - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - UpdateDrawFrame(); - } -#endif - - // De-Initialization - //-------------------------------------------------------------------------------------- - for (int i = 0; i < 8; i++) UnloadSpriteFont(fonts[i]); // SpriteFont(s) unloading - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -} - -//---------------------------------------------------------------------------------- -// Module Functions Definition -//---------------------------------------------------------------------------------- -void UpdateDrawFrame(void) -{ - // Update - //---------------------------------------------------------------------------------- - // Keyboard-based font selection (easy) - if (IsKeyPressed(KEY_RIGHT)) - { - if (currentFont < 7) currentFont++; - } - - if (IsKeyPressed(KEY_LEFT)) - { - if (currentFont > 0) currentFont--; - } - - if (IsKeyPressed('0')) currentFont = 0; - else if (IsKeyPressed('1')) currentFont = 1; - else if (IsKeyPressed('2')) currentFont = 2; - else if (IsKeyPressed('3')) currentFont = 3; - else if (IsKeyPressed('4')) currentFont = 4; - else if (IsKeyPressed('5')) currentFont = 5; - else if (IsKeyPressed('6')) currentFont = 6; - else if (IsKeyPressed('7')) currentFont = 7; - - // Mouse-based font selection (NEXT button logic) - mousePoint = GetMousePosition(); - - if (CheckCollisionPointRec(mousePoint, btnNextRec)) - { - // Mouse hover button logic - if (framesCounter == 0) - { - btnNextOutColor = DARKPURPLE; - btnNextInColor = PURPLE; - } - - if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) - { - framesCounter = 20; // Frames button is 'active' - btnNextOutColor = MAROON; - btnNextInColor = RED; - } - } - else - { - // Mouse not hover button - btnNextOutColor = DARKBLUE; - btnNextInColor = SKYBLUE; - } - - if (framesCounter > 0) framesCounter--; - - if (framesCounter == 1) // We change font on frame 1 - { - currentFont++; - if (currentFont > 7) currentFont = 0; - } - - // Text measurement for better positioning on screen - textSize = MeasureTextEx(fonts[currentFont], text, fonts[currentFont].baseSize*3, 1); - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - DrawText("font selector - use arroys, button or numbers", 160, 80, 20, DARKGRAY); - DrawLine(120, 120, 680, 120, DARKGRAY); - - DrawRectangle(18, positionY, 644, 44, DARKGRAY); - DrawRectangle(20, positionY + 2, 640, 40, LIGHTGRAY); - DrawText(fontNames[currentFont], 30, positionY + 13, 20, BLACK); - DrawText("< >", 610, positionY + 8, 30, BLACK); - - DrawRectangleRec(btnNextRec, btnNextOutColor); - DrawRectangle(675, positionY + 2, 105, 40, btnNextInColor); - DrawText("NEXT", 700, positionY + 13, 20, btnNextOutColor); - - DrawTextEx(fonts[currentFont], text, (Vector2){ screenWidth/2 - textSize.x/2, - 260 + (70 - textSize.y)/2 }, fonts[currentFont].baseSize*3, - 1, colors[currentFont]); - - EndDrawing(); - //---------------------------------------------------------------------------------- -}
\ No newline at end of file diff --git a/examples/web/others/oculus_rift.c b/examples/web/others/oculus_rift.c deleted file mode 100644 index f1b0bd3..0000000 --- a/examples/web/others/oculus_rift.c +++ /dev/null @@ -1,538 +0,0 @@ -/******************************************************************************************* -* -* raylib [core] example - Oculus Rift CV1 -* -* Compile example using: -* gcc -o $(NAME_PART).exe $(FILE_NAME) -I..\src\external -I..\src\external\OculusSDK\LibOVR\Include / -* -L. -L..\src\external\OculusSDK\LibOVR -lLibOVRRT32_1 -lraylib -lglfw3 -lopengl32 -lgdi32 -std=c99 / -* -Wl,-allow-multiple-definition -* -* #define SUPPORT_OCULUS_RIFT_CV1 / RLGL_OCULUS_SUPPORT -* Enable Oculus Rift CV1 functionality -* -* This example has been created using raylib 1.5 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2016 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -#include "glad.h" // Required for: OpenGL types and functions declarations -#include "raymath.h" // Required for: Vector3, Quaternion and Matrix functionality - -#include <string.h> // Required for: memset() -#include <stdlib.h> // Required for: exit() -#include <stdio.h> // required for: vfprintf() -#include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end() - -#define RLGL_OCULUS_SUPPORT // Enable Oculus Rift code -#if defined(RLGL_OCULUS_SUPPORT) - #include "OVR_CAPI_GL.h" // Oculus SDK for OpenGL -#endif - -//---------------------------------------------------------------------------------- -// Defines and Macros -//---------------------------------------------------------------------------------- -// ... - -//---------------------------------------------------------------------------------- -// Types and Structures Definition -//---------------------------------------------------------------------------------- - -// TraceLog message types -typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType; - -#if defined(RLGL_OCULUS_SUPPORT) -// Oculus buffer type -typedef struct OculusBuffer { - ovrTextureSwapChain textureChain; - GLuint depthId; - GLuint fboId; - int width; - int height; -} OculusBuffer; - -// Oculus mirror texture type -typedef struct OculusMirror { - ovrMirrorTexture texture; - GLuint fboId; - int width; - int height; -} OculusMirror; - -// Oculus layer type -typedef struct OculusLayer { - ovrViewScaleDesc viewScaleDesc; - ovrLayerEyeFov eyeLayer; // layer 0 - //ovrLayerQuad quadLayer; // TODO: layer 1: '2D' quad for GUI - Matrix eyeProjections[2]; - int width; - int height; -} OculusLayer; -#endif - -//---------------------------------------------------------------------------------- -// Global Variables Definition -//---------------------------------------------------------------------------------- -#if defined(RLGL_OCULUS_SUPPORT) -// OVR device variables -static ovrSession session; // Oculus session (pointer to ovrHmdStruct) -static ovrHmdDesc hmdDesc; // Oculus device descriptor parameters -static ovrGraphicsLuid luid; // Oculus locally unique identifier for the program (64 bit) -static OculusLayer layer; // Oculus drawing layer (similar to photoshop) -static OculusBuffer buffer; // Oculus internal buffers (texture chain and fbo) -static OculusMirror mirror; // Oculus mirror texture and fbo -static unsigned int frameIndex = 0; // Oculus frames counter, used to discard frames from chain -#endif - -//---------------------------------------------------------------------------------- -// Module specific Functions Declaration -//---------------------------------------------------------------------------------- -#if defined(RLGL_OCULUS_SUPPORT) -static bool InitOculusDevice(void); // Initialize Oculus device (returns true if success) -static void CloseOculusDevice(void); // Close Oculus device -static void UpdateOculusTracking(Camera *camera); // Update Oculus head position-orientation tracking -static void BeginOculusDrawing(void); // Setup Oculus buffers for drawing -static void EndOculusDrawing(void); // Finish Oculus drawing and blit framebuffer to mirror - -static OculusBuffer LoadOculusBuffer(ovrSession session, int width, int height); // Load Oculus required buffers -static void UnloadOculusBuffer(ovrSession session, OculusBuffer buffer); // Unload texture required buffers -static OculusMirror LoadOculusMirror(ovrSession session, int width, int height); // Load Oculus mirror buffers -static void UnloadOculusMirror(ovrSession session, OculusMirror mirror); // Unload Oculus mirror buffers -static void BlitOculusMirror(ovrSession session, OculusMirror mirror); // Copy Oculus screen buffer to mirror texture -static OculusLayer InitOculusLayer(ovrSession session); // Init Oculus layer (similar to photoshop) -static Matrix FromOvrMatrix(ovrMatrix4f ovrM); // Convert from Oculus ovrMatrix4f struct to raymath Matrix struct -#endif - -static void TraceLog(int msgType, const char *text, ...); - -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - int screenWidth = 1080; - int screenHeight = 600; - - // NOTE: screenWidth/screenHeight should match VR device aspect ratio - - InitWindow(screenWidth, screenHeight, "raylib [core] example - oculus rift"); - - bool vrDeviceReady = InitOculusDevice(); // Init VR device Oculus Rift CV1 - - if (!vrDeviceReady) InitVrSimulator(HMD_OCULUS_RIFT_CV1); // Init VR simulator if device fails - - // Define the camera to look into our 3d world - Camera camera; - camera.position = (Vector3){ 5.0f, 2.0f, 5.0f }; // Camera position - camera.target = (Vector3){ 0.0f, 2.0f, 0.0f }; // Camera looking at point - camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) - camera.fovy = 60.0f; // Camera field-of-view Y - - Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; - - SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set first person camera mode - - SetTargetFPS(90); // Set our game to run at 90 frames-per-second - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - // Update - //---------------------------------------------------------------------------------- - if (!vrDeviceReady) UpdateCamera(&camera); // Update camera (simulator mode) - else UpdateOculusTracking(&camera); // Update camera with device tracking data - - if (IsKeyPressed(KEY_SPACE)) ToggleVrMode(); // Toggle VR mode - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - if (vrDeviceReady) BeginOculusDrawing(); - else BeginVrDrawing(); - - Begin3dMode(camera); - - DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); - DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON); - - DrawGrid(40, 1.0f); - - End3dMode(); - - if (vrDeviceReady) EndOculusDrawing(); - else EndVrDrawing(); - - DrawFPS(10, 10); - - EndDrawing(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - if (vrDeviceReady) CloseOculusDevice(); - else CloseVrSimulator(); - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -} - -//---------------------------------------------------------------------------------- -// Module specific Functions Definition -//---------------------------------------------------------------------------------- - -#if defined(RLGL_OCULUS_SUPPORT) -// Set internal projection and modelview matrix depending on eyes tracking data -static void SetStereoView(int eye, Matrix matProjection, Matrix matModelView) -{ - Matrix eyeProjection = matProjection; - Matrix eyeModelView = matModelView; - - glViewport(layer.eyeLayer.Viewport[eye].Pos.x, layer.eyeLayer.Viewport[eye].Pos.y, - layer.eyeLayer.Viewport[eye].Size.w, layer.eyeLayer.Viewport[eye].Size.h); - - Quaternion eyeRenderPose = (Quaternion){ layer.eyeLayer.RenderPose[eye].Orientation.x, - layer.eyeLayer.RenderPose[eye].Orientation.y, - layer.eyeLayer.RenderPose[eye].Orientation.z, - layer.eyeLayer.RenderPose[eye].Orientation.w }; - QuaternionInvert(&eyeRenderPose); - Matrix eyeOrientation = QuaternionToMatrix(eyeRenderPose); - Matrix eyeTranslation = MatrixTranslate(-layer.eyeLayer.RenderPose[eye].Position.x, - -layer.eyeLayer.RenderPose[eye].Position.y, - -layer.eyeLayer.RenderPose[eye].Position.z); - - Matrix eyeView = MatrixMultiply(eyeTranslation, eyeOrientation); // Matrix containing eye-head movement - eyeModelView = MatrixMultiply(matModelView, eyeView); // Combine internal camera matrix (modelview) wih eye-head movement - - eyeProjection = layer.eyeProjections[eye]; -} - -// Initialize Oculus device (returns true if success) -static bool InitOculusDevice(void) -{ - bool oculusReady = false; - - ovrResult result = ovr_Initialize(NULL); - - if (OVR_FAILURE(result)) TraceLog(WARNING, "OVR: Could not initialize Oculus device"); - else - { - result = ovr_Create(&session, &luid); - if (OVR_FAILURE(result)) - { - TraceLog(WARNING, "OVR: Could not create Oculus session"); - ovr_Shutdown(); - } - else - { - hmdDesc = ovr_GetHmdDesc(session); - - TraceLog(INFO, "OVR: Product Name: %s", hmdDesc.ProductName); - TraceLog(INFO, "OVR: Manufacturer: %s", hmdDesc.Manufacturer); - TraceLog(INFO, "OVR: Product ID: %i", hmdDesc.ProductId); - TraceLog(INFO, "OVR: Product Type: %i", hmdDesc.Type); - //TraceLog(INFO, "OVR: Serial Number: %s", hmdDesc.SerialNumber); - TraceLog(INFO, "OVR: Resolution: %ix%i", hmdDesc.Resolution.w, hmdDesc.Resolution.h); - - // NOTE: Oculus mirror is set to defined screenWidth and screenHeight... - // ...ideally, it should be (hmdDesc.Resolution.w/2, hmdDesc.Resolution.h/2) - - // Initialize Oculus Buffers - layer = InitOculusLayer(session); - buffer = LoadOculusBuffer(session, layer.width, layer.height); - mirror = LoadOculusMirror(session, hmdDesc.Resolution.w/2, hmdDesc.Resolution.h/2); // NOTE: hardcoded... - layer.eyeLayer.ColorTexture[0] = buffer.textureChain; //SetOculusLayerTexture(eyeLayer, buffer.textureChain); - - // Recenter OVR tracking origin - ovr_RecenterTrackingOrigin(session); - - oculusReady = true; - } - } - - return oculusReady; -} - -// Close Oculus device (and unload buffers) -static void CloseOculusDevice(void) -{ - UnloadOculusMirror(session, mirror); // Unload Oculus mirror buffer - UnloadOculusBuffer(session, buffer); // Unload Oculus texture buffers - - ovr_Destroy(session); // Free Oculus session data - ovr_Shutdown(); // Close Oculus device connection -} - -// Update Oculus head position-orientation tracking -static void UpdateOculusTracking(Camera *camera) -{ - frameIndex++; - - ovrPosef eyePoses[2]; - ovr_GetEyePoses(session, frameIndex, ovrTrue, layer.viewScaleDesc.HmdToEyeOffset, eyePoses, &layer.eyeLayer.SensorSampleTime); - - layer.eyeLayer.RenderPose[0] = eyePoses[0]; - layer.eyeLayer.RenderPose[1] = eyePoses[1]; - - // TODO: Update external camera with eyePoses data (position, orientation) - // NOTE: We can simplify to simple camera if we consider IPD and HMD device configuration again later - // it will be useful for the user to draw, lets say, billboards oriented to camera - - // Get session status information - ovrSessionStatus sessionStatus; - ovr_GetSessionStatus(session, &sessionStatus); - - if (sessionStatus.ShouldQuit) TraceLog(WARNING, "OVR: Session should quit..."); - if (sessionStatus.ShouldRecenter) ovr_RecenterTrackingOrigin(session); - //if (sessionStatus.HmdPresent) // HMD is present. - //if (sessionStatus.DisplayLost) // HMD was unplugged or the display driver was manually disabled or encountered a TDR. - //if (sessionStatus.HmdMounted) // HMD is on the user's head. - //if (sessionStatus.IsVisible) // the game or experience has VR focus and is visible in the HMD. -} - -// Setup Oculus buffers for drawing -static void BeginOculusDrawing(void) -{ - GLuint currentTexId; - int currentIndex; - - ovr_GetTextureSwapChainCurrentIndex(session, buffer.textureChain, ¤tIndex); - ovr_GetTextureSwapChainBufferGL(session, buffer.textureChain, currentIndex, ¤tTexId); - - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, buffer.fboId); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, currentTexId, 0); - //glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, buffer.depthId, 0); // Already binded -} - -// Finish Oculus drawing and blit framebuffer to mirror -static void EndOculusDrawing(void) -{ - // Unbind current framebuffer (Oculus buffer) - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); - - ovr_CommitTextureSwapChain(session, buffer.textureChain); - - ovrLayerHeader *layers = &layer.eyeLayer.Header; - ovr_SubmitFrame(session, frameIndex, &layer.viewScaleDesc, &layers, 1); - - // Blit mirror texture to back buffer - BlitOculusMirror(session, mirror); -} - -// Load Oculus required buffers: texture-swap-chain, fbo, texture-depth -static OculusBuffer LoadOculusBuffer(ovrSession session, int width, int height) -{ - OculusBuffer buffer; - buffer.width = width; - buffer.height = height; - - // Create OVR texture chain - ovrTextureSwapChainDesc desc = {}; - desc.Type = ovrTexture_2D; - desc.ArraySize = 1; - desc.Width = width; - desc.Height = height; - desc.MipLevels = 1; - desc.Format = OVR_FORMAT_R8G8B8A8_UNORM_SRGB; // Requires glEnable(GL_FRAMEBUFFER_SRGB); - desc.SampleCount = 1; - desc.StaticImage = ovrFalse; - - ovrResult result = ovr_CreateTextureSwapChainGL(session, &desc, &buffer.textureChain); - - if (!OVR_SUCCESS(result)) TraceLog(WARNING, "OVR: Failed to create swap textures buffer"); - - int textureCount = 0; - ovr_GetTextureSwapChainLength(session, buffer.textureChain, &textureCount); - - if (!OVR_SUCCESS(result) || !textureCount) TraceLog(WARNING, "OVR: Unable to count swap chain textures"); - - for (int i = 0; i < textureCount; ++i) - { - GLuint chainTexId; - ovr_GetTextureSwapChainBufferGL(session, buffer.textureChain, i, &chainTexId); - glBindTexture(GL_TEXTURE_2D, chainTexId); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - } - - glBindTexture(GL_TEXTURE_2D, 0); - - /* - // Setup framebuffer object (using depth texture) - glGenFramebuffers(1, &buffer.fboId); - glGenTextures(1, &buffer.depthId); - glBindTexture(GL_TEXTURE_2D, buffer.depthId); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT16, buffer.width, buffer.height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); - */ - - // Setup framebuffer object (using depth renderbuffer) - glGenFramebuffers(1, &buffer.fboId); - glGenRenderbuffers(1, &buffer.depthId); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, buffer.fboId); - glBindRenderbuffer(GL_RENDERBUFFER, buffer.depthId); - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, buffer.width, buffer.height); - glBindRenderbuffer(GL_RENDERBUFFER, 0); - glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, buffer.depthId); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); - - return buffer; -} - -// Unload texture required buffers -static void UnloadOculusBuffer(ovrSession session, OculusBuffer buffer) -{ - if (buffer.textureChain) - { - ovr_DestroyTextureSwapChain(session, buffer.textureChain); - buffer.textureChain = NULL; - } - - if (buffer.depthId != 0) glDeleteTextures(1, &buffer.depthId); - if (buffer.fboId != 0) glDeleteFramebuffers(1, &buffer.fboId); -} - -// Load Oculus mirror buffers -static OculusMirror LoadOculusMirror(ovrSession session, int width, int height) -{ - OculusMirror mirror; - mirror.width = width; - mirror.height = height; - - ovrMirrorTextureDesc mirrorDesc; - memset(&mirrorDesc, 0, sizeof(mirrorDesc)); - mirrorDesc.Format = OVR_FORMAT_R8G8B8A8_UNORM_SRGB; - mirrorDesc.Width = mirror.width; - mirrorDesc.Height = mirror.height; - - if (!OVR_SUCCESS(ovr_CreateMirrorTextureGL(session, &mirrorDesc, &mirror.texture))) TraceLog(WARNING, "Could not create mirror texture"); - - glGenFramebuffers(1, &mirror.fboId); - - return mirror; -} - -// Unload Oculus mirror buffers -static void UnloadOculusMirror(ovrSession session, OculusMirror mirror) -{ - if (mirror.fboId != 0) glDeleteFramebuffers(1, &mirror.fboId); - if (mirror.texture) ovr_DestroyMirrorTexture(session, mirror.texture); -} - -// Copy Oculus screen buffer to mirror texture -static void BlitOculusMirror(ovrSession session, OculusMirror mirror) -{ - GLuint mirrorTextureId; - - ovr_GetMirrorTextureBufferGL(session, mirror.texture, &mirrorTextureId); - - glBindFramebuffer(GL_READ_FRAMEBUFFER, mirror.fboId); - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mirrorTextureId, 0); -#if defined(GRAPHICS_API_OPENGL_33) - // NOTE: glBlitFramebuffer() requires extension: GL_EXT_framebuffer_blit (not available in OpenGL ES 2.0) - glBlitFramebuffer(0, 0, mirror.width, mirror.height, 0, mirror.height, mirror.width, 0, GL_COLOR_BUFFER_BIT, GL_NEAREST); -#endif - glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); -} - -// Init Oculus layer (similar to photoshop) -static OculusLayer InitOculusLayer(ovrSession session) -{ - OculusLayer layer = { 0 }; - - layer.viewScaleDesc.HmdSpaceToWorldScaleInMeters = 1.0f; - - memset(&layer.eyeLayer, 0, sizeof(ovrLayerEyeFov)); - layer.eyeLayer.Header.Type = ovrLayerType_EyeFov; - layer.eyeLayer.Header.Flags = ovrLayerFlag_TextureOriginAtBottomLeft; - - ovrEyeRenderDesc eyeRenderDescs[2]; - - for (int eye = 0; eye < 2; eye++) - { - eyeRenderDescs[eye] = ovr_GetRenderDesc(session, eye, hmdDesc.DefaultEyeFov[eye]); - ovrMatrix4f ovrPerspectiveProjection = ovrMatrix4f_Projection(eyeRenderDescs[eye].Fov, 0.01f, 10000.0f, ovrProjection_None); //ovrProjection_ClipRangeOpenGL); - layer.eyeProjections[eye] = FromOvrMatrix(ovrPerspectiveProjection); // NOTE: struct ovrMatrix4f { float M[4][4] } --> struct Matrix - - layer.viewScaleDesc.HmdToEyeOffset[eye] = eyeRenderDescs[eye].HmdToEyeOffset; - layer.eyeLayer.Fov[eye] = eyeRenderDescs[eye].Fov; - - ovrSizei eyeSize = ovr_GetFovTextureSize(session, eye, layer.eyeLayer.Fov[eye], 1.0f); - layer.eyeLayer.Viewport[eye].Size = eyeSize; - layer.eyeLayer.Viewport[eye].Pos.x = layer.width; - layer.eyeLayer.Viewport[eye].Pos.y = 0; - - layer.height = eyeSize.h; //std::max(renderTargetSize.y, (uint32_t)eyeSize.h); - layer.width += eyeSize.w; - } - - return layer; -} - -// Convert from Oculus ovrMatrix4f struct to raymath Matrix struct -static Matrix FromOvrMatrix(ovrMatrix4f ovrmat) -{ - Matrix rmat; - - rmat.m0 = ovrmat.M[0][0]; - rmat.m1 = ovrmat.M[1][0]; - rmat.m2 = ovrmat.M[2][0]; - rmat.m3 = ovrmat.M[3][0]; - rmat.m4 = ovrmat.M[0][1]; - rmat.m5 = ovrmat.M[1][1]; - rmat.m6 = ovrmat.M[2][1]; - rmat.m7 = ovrmat.M[3][1]; - rmat.m8 = ovrmat.M[0][2]; - rmat.m9 = ovrmat.M[1][2]; - rmat.m10 = ovrmat.M[2][2]; - rmat.m11 = ovrmat.M[3][2]; - rmat.m12 = ovrmat.M[0][3]; - rmat.m13 = ovrmat.M[1][3]; - rmat.m14 = ovrmat.M[2][3]; - rmat.m15 = ovrmat.M[3][3]; - - MatrixTranspose(&rmat); - - return rmat; -} -#endif - -// Output a trace log message -// NOTE: Expected msgType: (0)Info, (1)Error, (2)Warning -static void TraceLog(int msgType, const char *text, ...) -{ - va_list args; - va_start(args, text); - - switch (msgType) - { - case INFO: fprintf(stdout, "INFO: "); break; - case ERROR: fprintf(stdout, "ERROR: "); break; - case WARNING: fprintf(stdout, "WARNING: "); break; - case DEBUG: fprintf(stdout, "DEBUG: "); break; - default: break; - } - - vfprintf(stdout, text, args); - fprintf(stdout, "\n"); - - va_end(args); - - if (msgType == ERROR) exit(1); -} - diff --git a/examples/web/others/resources/shaders/glsl100/standard.fs b/examples/web/others/resources/shaders/glsl100/standard.fs deleted file mode 100644 index fe604e2..0000000 --- a/examples/web/others/resources/shaders/glsl100/standard.fs +++ /dev/null @@ -1,152 +0,0 @@ -#version 100 - -precision mediump float; - -varying vec3 fragPosition; -varying vec2 fragTexCoord; -varying vec4 fragColor; -varying vec3 fragNormal; - -uniform sampler2D texture0; -uniform sampler2D texture1; -uniform sampler2D texture2; - -uniform vec4 colAmbient; -uniform vec4 colDiffuse; -uniform vec4 colSpecular; -uniform float glossiness; - -uniform int useNormal; -uniform int useSpecular; - -uniform mat4 modelMatrix; -uniform vec3 viewDir; - -struct Light { - int enabled; - int type; - vec3 position; - vec3 direction; - vec4 diffuse; - float intensity; - float radius; - float coneAngle; -}; - -const int maxLights = 8; -uniform Light lights[maxLights]; - -vec3 ComputeLightPoint(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1.0)); - vec3 surfaceToLight = l.position - surfacePos; - - // Diffuse shading - float brightness = clamp(float(dot(n, surfaceToLight)/(length(surfaceToLight)*length(n))), 0.0, 1.0); - float diff = 1.0/dot(surfaceToLight/l.radius, surfaceToLight/l.radius)*brightness*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(-l.direction + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (diff*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightDirectional(Light l, vec3 n, vec3 v, float s) -{ - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - // Combine results - return (diff*l.intensity*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightSpot(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1)); - vec3 lightToSurface = normalize(surfacePos - l.position); - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Spot attenuation - float attenuation = clamp(float(dot(n, lightToSurface)), 0.0, 1.0); - attenuation = dot(lightToSurface, -lightDir); - - float lightToSurfaceAngle = degrees(acos(attenuation)); - if (lightToSurfaceAngle > l.coneAngle) attenuation = 0.0; - - float falloff = (l.coneAngle - lightToSurfaceAngle)/l.coneAngle; - - // Combine diffuse and attenuation - float diffAttenuation = diff*attenuation; - - // Specular shading - float spec = 0.0; - if (diffAttenuation > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (falloff*(diffAttenuation*l.diffuse.rgb + spec*colSpecular.rgb)); -} - -void main() -{ - // Calculate fragment normal in screen space - // NOTE: important to multiply model matrix by fragment normal to apply model transformation (rotation and scale) - mat3 normalMatrix = mat3(modelMatrix); - vec3 normal = normalize(normalMatrix*fragNormal); - - // Normalize normal and view direction vectors - vec3 n = normalize(normal); - vec3 v = normalize(viewDir); - - // Calculate diffuse texture color fetching - vec4 texelColor = texture2D(texture0, fragTexCoord); - vec3 lighting = colAmbient.rgb; - - // Calculate normal texture color fetching or set to maximum normal value by default - if (useNormal == 1) - { - n *= texture2D(texture1, fragTexCoord).rgb; - n = normalize(n); - } - - // Calculate specular texture color fetching or set to maximum specular value by default - float spec = 1.0; - if (useSpecular == 1) spec = texture2D(texture2, fragTexCoord).r; - - for (int i = 0; i < maxLights; i++) - { - // Check if light is enabled - if (lights[i].enabled == 1) - { - // Calculate lighting based on light type - if(lights[i].type == 0) lighting += ComputeLightPoint(lights[i], n, v, spec); - else if(lights[i].type == 1) lighting += ComputeLightDirectional(lights[i], n, v, spec); - else if(lights[i].type == 2) lighting += ComputeLightSpot(lights[i], n, v, spec); - - // NOTE: It seems that too many ComputeLight*() operations inside for loop breaks the shader on RPI - } - } - - // Calculate final fragment color - gl_FragColor = vec4(texelColor.rgb*lighting*colDiffuse.rgb, texelColor.a*colDiffuse.a); -} diff --git a/examples/web/others/resources/shaders/glsl100/standard.vs b/examples/web/others/resources/shaders/glsl100/standard.vs deleted file mode 100644 index 49c5a3e..0000000 --- a/examples/web/others/resources/shaders/glsl100/standard.vs +++ /dev/null @@ -1,23 +0,0 @@ -#version 100 - -attribute vec3 vertexPosition; -attribute vec3 vertexNormal; -attribute vec2 vertexTexCoord; -attribute vec4 vertexColor; - -varying vec3 fragPosition; -varying vec2 fragTexCoord; -varying vec4 fragColor; -varying vec3 fragNormal; - -uniform mat4 mvpMatrix; - -void main() -{ - fragPosition = vertexPosition; - fragTexCoord = vertexTexCoord; - fragColor = vertexColor; - fragNormal = vertexNormal; - - gl_Position = mvpMatrix*vec4(vertexPosition, 1.0); -}
\ No newline at end of file diff --git a/examples/web/others/resources/shaders/glsl330/standard.fs b/examples/web/others/resources/shaders/glsl330/standard.fs deleted file mode 100644 index 0d46148..0000000 --- a/examples/web/others/resources/shaders/glsl330/standard.fs +++ /dev/null @@ -1,150 +0,0 @@ -#version 330 - -in vec3 fragPosition; -in vec2 fragTexCoord; -in vec4 fragColor; -in vec3 fragNormal; - -out vec4 finalColor; - -uniform sampler2D texture0; -uniform sampler2D texture1; -uniform sampler2D texture2; - -uniform vec4 colAmbient; -uniform vec4 colDiffuse; -uniform vec4 colSpecular; -uniform float glossiness; - -uniform int useNormal; -uniform int useSpecular; - -uniform mat4 modelMatrix; -uniform vec3 viewDir; - -struct Light { - int enabled; - int type; - vec3 position; - vec3 direction; - vec4 diffuse; - float intensity; - float radius; - float coneAngle; -}; - -const int maxLights = 8; -uniform Light lights[maxLights]; - -vec3 ComputeLightPoint(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1)); - vec3 surfaceToLight = l.position - surfacePos; - - // Diffuse shading - float brightness = clamp(float(dot(n, surfaceToLight)/(length(surfaceToLight)*length(n))), 0.0, 1.0); - float diff = 1.0/dot(surfaceToLight/l.radius, surfaceToLight/l.radius)*brightness*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(-l.direction + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (diff*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightDirectional(Light l, vec3 n, vec3 v, float s) -{ - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Specular shading - float spec = 0.0; - if (diff > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - // Combine results - return (diff*l.intensity*l.diffuse.rgb + spec*colSpecular.rgb); -} - -vec3 ComputeLightSpot(Light l, vec3 n, vec3 v, float s) -{ - vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1)); - vec3 lightToSurface = normalize(surfacePos - l.position); - vec3 lightDir = normalize(-l.direction); - - // Diffuse shading - float diff = clamp(float(dot(n, lightDir)), 0.0, 1.0)*l.intensity; - - // Spot attenuation - float attenuation = clamp(float(dot(n, lightToSurface)), 0.0, 1.0); - attenuation = dot(lightToSurface, -lightDir); - - float lightToSurfaceAngle = degrees(acos(attenuation)); - if (lightToSurfaceAngle > l.coneAngle) attenuation = 0.0; - - float falloff = (l.coneAngle - lightToSurfaceAngle)/l.coneAngle; - - // Combine diffuse and attenuation - float diffAttenuation = diff*attenuation; - - // Specular shading - float spec = 0.0; - if (diffAttenuation > 0.0) - { - vec3 h = normalize(lightDir + v); - spec = pow(abs(dot(n, h)), 3.0 + glossiness)*s; - } - - return (falloff*(diffAttenuation*l.diffuse.rgb + spec*colSpecular.rgb)); -} - -void main() -{ - // Calculate fragment normal in screen space - // NOTE: important to multiply model matrix by fragment normal to apply model transformation (rotation and scale) - mat3 normalMatrix = mat3(modelMatrix); - vec3 normal = normalize(normalMatrix*fragNormal); - - // Normalize normal and view direction vectors - vec3 n = normalize(normal); - vec3 v = normalize(viewDir); - - // Calculate diffuse texture color fetching - vec4 texelColor = texture(texture0, fragTexCoord); - vec3 lighting = colAmbient.rgb; - - // Calculate normal texture color fetching or set to maximum normal value by default - if (useNormal == 1) - { - n *= texture(texture1, fragTexCoord).rgb; - n = normalize(n); - } - - // Calculate specular texture color fetching or set to maximum specular value by default - float spec = 1.0; - if (useSpecular == 1) spec = texture(texture2, fragTexCoord).r; - - for (int i = 0; i < maxLights; i++) - { - // Check if light is enabled - if (lights[i].enabled == 1) - { - // Calculate lighting based on light type - if (lights[i].type == 0) lighting += ComputeLightPoint(lights[i], n, v, spec); - else if (lights[i].type == 1) lighting += ComputeLightDirectional(lights[i], n, v, spec); - else if (lights[i].type == 2) lighting += ComputeLightSpot(lights[i], n, v, spec); - } - } - - // Calculate final fragment color - finalColor = vec4(texelColor.rgb*lighting*colDiffuse.rgb, texelColor.a*colDiffuse.a); -} diff --git a/examples/web/others/resources/shaders/glsl330/standard.vs b/examples/web/others/resources/shaders/glsl330/standard.vs deleted file mode 100644 index fc0a5ff..0000000 --- a/examples/web/others/resources/shaders/glsl330/standard.vs +++ /dev/null @@ -1,23 +0,0 @@ -#version 330 - -in vec3 vertexPosition; -in vec3 vertexNormal; -in vec2 vertexTexCoord; -in vec4 vertexColor; - -out vec3 fragPosition; -out vec2 fragTexCoord; -out vec4 fragColor; -out vec3 fragNormal; - -uniform mat4 mvpMatrix; - -void main() -{ - fragPosition = vertexPosition; - fragTexCoord = vertexTexCoord; - fragColor = vertexColor; - fragNormal = vertexNormal; - - gl_Position = mvpMatrix*vec4(vertexPosition, 1.0); -}
\ No newline at end of file diff --git a/examples/web/others/rlgl_standalone.c b/examples/web/others/rlgl_standalone.c deleted file mode 100644 index be0cfc5..0000000 --- a/examples/web/others/rlgl_standalone.c +++ /dev/null @@ -1,395 +0,0 @@ -/******************************************************************************************* -* -* raylib [rlgl] example - Using rlgl module as standalone module -* -* NOTE: This example requires OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders but it can also be used. -* -* Compile rlgl module using: -* gcc -c rlgl.c -Wall -std=c99 -DRLGL_STANDALONE -DRAYMATH_IMPLEMENTATION -DGRAPHICS_API_OPENGL_33 -* -* NOTE: rlgl module requires the following header-only files: -* external/glad.h - OpenGL extensions loader (stripped to only required extensions) -* shader_standard.h - Standard shader for materials and lighting -* shader_distortion.h - Distortion shader for VR -* raymath.h - Vector and matrix math functions -* -* Compile example using: -* gcc -o rlgl_standalone.exe rlgl_standalone.c rlgl.o -lglfw3 -lopengl32 -lgdi32 -std=c99 -* -* This example has been created using raylib 1.5 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include <GLFW/glfw3.h> // Windows/Context and inputs management - -#define RLGL_STANDALONE -#include "rlgl.h" // rlgl library: OpenGL 1.1 immediate-mode style coding - -#define RED (Color){ 230, 41, 55, 255 } // Red -#define RAYWHITE (Color){ 245, 245, 245, 255 } // My own White (raylib logo) -#define DARKGRAY (Color){ 80, 80, 80, 255 } // Dark Gray - -//---------------------------------------------------------------------------------- -// Module specific Functions Declaration -//---------------------------------------------------------------------------------- -static void ErrorCallback(int error, const char* description); -static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods); - -// Drawing functions (uses rlgl functionality) -static void DrawGrid(int slices, float spacing); -static void DrawCube(Vector3 position, float width, float height, float length, Color color); -static void DrawCubeWires(Vector3 position, float width, float height, float length, Color color); -static void DrawRectangleV(Vector2 position, Vector2 size, Color color); - -//---------------------------------------------------------------------------------- -// Main Entry point -//---------------------------------------------------------------------------------- -int main(void) -{ - // Initialization - //-------------------------------------------------------------------------------------- - const int screenWidth = 800; - const int screenHeight = 450; - - // GLFW3 Initialization + OpenGL 3.3 Context + Extensions - //-------------------------------------------------------- - glfwSetErrorCallback(ErrorCallback); - - if (!glfwInit()) - { - TraceLog(WARNING, "GLFW3: Can not initialize GLFW"); - return 1; - } - else TraceLog(INFO, "GLFW3: GLFW initialized successfully"); - - glfwWindowHint(GLFW_SAMPLES, 4); - glfwWindowHint(GLFW_DEPTH_BITS, 16); - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); - glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); - glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE); - - GLFWwindow *window = glfwCreateWindow(screenWidth, screenHeight, "rlgl standalone", NULL, NULL); - - if (!window) - { - glfwTerminate(); - return 2; - } - else TraceLog(INFO, "GLFW3: Window created successfully"); - - glfwSetWindowPos(window, 200, 200); - - glfwSetKeyCallback(window, KeyCallback); - - glfwMakeContextCurrent(window); - glfwSwapInterval(1); - - // Load OpenGL 3.3 supported extensions - rlglLoadExtensions(glfwGetProcAddress); - //-------------------------------------------------------- - - // Initialize OpenGL context (states and resources) - rlglInit(screenWidth, screenHeight); - - // Initialize viewport and internal projection/modelview matrices - rlViewport(0, 0, screenWidth, screenHeight); - rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix - rlLoadIdentity(); // Reset current matrix (PROJECTION) - rlOrtho(0, screenWidth, screenHeight, 0, 0.0f, 1.0f); // Orthographic projection with top-left corner at (0,0) - rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - - rlClearColor(245, 245, 245, 255); // Define clear color - rlEnableDepthTest(); // Enable DEPTH_TEST for 3D - - Camera camera; - camera.position = (Vector3){ 5.0f, 5.0f, 5.0f }; // Camera position - camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point - camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) - camera.fovy = 45.0f; // Camera field-of-view Y - - Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; // Cube default position (center) - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!glfwWindowShouldClose(window)) - { - // Update - //---------------------------------------------------------------------------------- - // ... - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - rlClearScreenBuffers(); // Clear current framebuffer - - // Calculate projection matrix (from perspective) and view matrix from camera look at - Matrix matProj = MatrixPerspective(camera.fovy, (double)screenWidth/(double)screenHeight, 0.01, 1000.0); - MatrixTranspose(&matProj); - Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); - - SetMatrixModelview(matView); // Replace internal modelview matrix by a custom one - SetMatrixProjection(matProj); // Replace internal projection matrix by a custom one - - DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); - DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, RAYWHITE); - DrawGrid(10, 1.0f); - - // NOTE: Internal buffers drawing (3D data) - rlglDraw(); - - // Draw '2D' elements in the scene (GUI) -#define RLGL_CREATE_MATRIX_MANUALLY -#if defined(RLGL_CREATE_MATRIX_MANUALLY) - matProj = MatrixOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); - MatrixTranspose(&matProj); - matView = MatrixIdentity(); - - SetMatrixModelview(matView); // Replace internal modelview matrix by a custom one - SetMatrixProjection(matProj); // Replace internal projection matrix by a custom one - -#else // Let rlgl generate and multiply matrix internally - - rlMatrixMode(RL_PROJECTION); // Enable internal projection matrix - rlLoadIdentity(); // Reset internal projection matrix - rlOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); // Recalculate internal projection matrix - rlMatrixMode(RL_MODELVIEW); // Enable internal modelview matrix - rlLoadIdentity(); // Reset internal modelview matrix -#endif - DrawRectangleV((Vector2){ 10.0f, 10.0f }, (Vector2){ 780.0f, 20.0f }, DARKGRAY); - - // NOTE: Internal buffers drawing (2D data) - rlglDraw(); - - glfwSwapBuffers(window); - glfwPollEvents(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - rlglClose(); // Unload rlgl internal buffers and default shader/texture - - glfwDestroyWindow(window); // Close window - glfwTerminate(); // Free GLFW3 resources - //-------------------------------------------------------------------------------------- - - return 0; -} - -//---------------------------------------------------------------------------------- -// Module specific Functions Definitions -//---------------------------------------------------------------------------------- - -// GLFW3: Error callback -static void ErrorCallback(int error, const char* description) -{ - TraceLog(ERROR, description); -} - -// GLFW3: Keyboard callback -static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) -{ - if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) - { - glfwSetWindowShouldClose(window, GL_TRUE); - } -} - -// Draw rectangle using rlgl OpenGL 1.1 style coding (translated to OpenGL 3.3 internally) -static void DrawRectangleV(Vector2 position, Vector2 size, Color color) -{ - rlBegin(RL_TRIANGLES); - rlColor4ub(color.r, color.g, color.b, color.a); - - rlVertex2i(position.x, position.y); - rlVertex2i(position.x, position.y + size.y); - rlVertex2i(position.x + size.x, position.y + size.y); - - rlVertex2i(position.x, position.y); - rlVertex2i(position.x + size.x, position.y + size.y); - rlVertex2i(position.x + size.x, position.y); - rlEnd(); -} - -// Draw a grid centered at (0, 0, 0) -static void DrawGrid(int slices, float spacing) -{ - int halfSlices = slices / 2; - - rlBegin(RL_LINES); - for(int i = -halfSlices; i <= halfSlices; i++) - { - if (i == 0) - { - rlColor3f(0.5f, 0.5f, 0.5f); - rlColor3f(0.5f, 0.5f, 0.5f); - rlColor3f(0.5f, 0.5f, 0.5f); - rlColor3f(0.5f, 0.5f, 0.5f); - } - else - { - rlColor3f(0.75f, 0.75f, 0.75f); - rlColor3f(0.75f, 0.75f, 0.75f); - rlColor3f(0.75f, 0.75f, 0.75f); - rlColor3f(0.75f, 0.75f, 0.75f); - } - - rlVertex3f((float)i*spacing, 0.0f, (float)-halfSlices*spacing); - rlVertex3f((float)i*spacing, 0.0f, (float)halfSlices*spacing); - - rlVertex3f((float)-halfSlices*spacing, 0.0f, (float)i*spacing); - rlVertex3f((float)halfSlices*spacing, 0.0f, (float)i*spacing); - } - rlEnd(); -} - -// Draw cube -// NOTE: Cube position is the center position -void DrawCube(Vector3 position, float width, float height, float length, Color color) -{ - float x = 0.0f; - float y = 0.0f; - float z = 0.0f; - - rlPushMatrix(); - - // NOTE: Be careful! Function order matters (rotate -> scale -> translate) - rlTranslatef(position.x, position.y, position.z); - //rlScalef(2.0f, 2.0f, 2.0f); - //rlRotatef(45, 0, 1, 0); - - rlBegin(RL_TRIANGLES); - rlColor4ub(color.r, color.g, color.b, color.a); - - // Front Face ----------------------------------------------------- - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - - // Back Face ------------------------------------------------------ - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - - // Top Face ------------------------------------------------------- - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x-width/2, y+height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right - - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right - - // Bottom Face ---------------------------------------------------- - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - - rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left - - // Right face ----------------------------------------------------- - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left - - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left - - // Left Face ------------------------------------------------------ - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Right - - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right - rlEnd(); - rlPopMatrix(); -} - -// Draw cube wires -void DrawCubeWires(Vector3 position, float width, float height, float length, Color color) -{ - float x = 0.0f; - float y = 0.0f; - float z = 0.0f; - - rlPushMatrix(); - - rlTranslatef(position.x, position.y, position.z); - //rlRotatef(45, 0, 1, 0); - - rlBegin(RL_LINES); - rlColor4ub(color.r, color.g, color.b, color.a); - - // Front Face ----------------------------------------------------- - // Bottom Line - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - - // Left Line - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - - // Top Line - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - - // Right Line - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - - // Back Face ------------------------------------------------------ - // Bottom Line - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - - // Left Line - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - - // Top Line - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - - // Right Line - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - - // Top Face ------------------------------------------------------- - // Left Line - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left Front - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left Back - - // Right Line - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right Front - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right Back - - // Bottom Face --------------------------------------------------- - // Left Line - rlVertex3f(x-width/2, y-height/2, z+length/2); // Top Left Front - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left Back - - // Right Line - rlVertex3f(x+width/2, y-height/2, z+length/2); // Top Right Front - rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right Back - rlEnd(); - rlPopMatrix(); -} diff --git a/examples/web/others/standard_lighting.c b/examples/web/others/standard_lighting.c deleted file mode 100644 index 728ebb4..0000000 --- a/examples/web/others/standard_lighting.c +++ /dev/null @@ -1,154 +0,0 @@ -/******************************************************************************************* -* -* raylib [shaders] example - Standard lighting (materials and lights) -* -* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. -* -* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example -* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders -* raylib comes with shaders ready for both versions, check raylib/shaders install folder -* -* This example has been created using raylib 1.3 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2016 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -#if defined(PLATFORM_WEB) - #include <emscripten/emscripten.h> -#endif - -//---------------------------------------------------------------------------------- -// Global Variables Definition -//---------------------------------------------------------------------------------- -int screenWidth = 800; -int screenHeight = 450; - -// Define the camera to look into our 3d world -Camera camera = {{ 4.0f, 4.0f, 4.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; -Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position - -Model dwarf; -Material material; - -Light spotLight; -Light dirLight; -Light pointLight; - -//---------------------------------------------------------------------------------- -// Module Functions Declaration -//---------------------------------------------------------------------------------- -void UpdateDrawFrame(void); // Update and Draw one frame - -//---------------------------------------------------------------------------------- -// Main Enry Point -//---------------------------------------------------------------------------------- -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) - InitWindow(screenWidth, screenHeight, "raylib [shaders] example - model shader"); - - dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model - material = LoadStandardMaterial(); - - material.texDiffuse = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model diffuse texture - material.texNormal = LoadTexture("resources/model/dwarf_normal.png"); // Load model normal texture - material.texSpecular = LoadTexture("resources/model/dwarf_specular.png"); // Load model specular texture - material.colDiffuse = WHITE; - material.colAmbient = (Color){0, 0, 10, 255}; - material.colSpecular = WHITE; - material.glossiness = 50.0f; - - dwarf.material = material; // Apply material to model - - spotLight = CreateLight(LIGHT_SPOT, (Vector3){3.0f, 5.0f, 2.0f}, (Color){255, 255, 255, 255}); - spotLight->target = (Vector3){0.0f, 0.0f, 0.0f}; - spotLight->intensity = 2.0f; - spotLight->diffuse = (Color){255, 100, 100, 255}; - spotLight->coneAngle = 60.0f; - - dirLight = CreateLight(LIGHT_DIRECTIONAL, (Vector3){0.0f, -3.0f, -3.0f}, (Color){255, 255, 255, 255}); - dirLight->target = (Vector3){1.0f, -2.0f, -2.0f}; - dirLight->intensity = 2.0f; - dirLight->diffuse = (Color){100, 255, 100, 255}; - - pointLight = CreateLight(LIGHT_POINT, (Vector3){0.0f, 4.0f, 5.0f}, (Color){255, 255, 255, 255}); - pointLight->intensity = 2.0f; - pointLight->diffuse = (Color){100, 100, 255, 255}; - pointLight->radius = 3.0f; - - // Setup orbital camera - SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode - SetCameraPosition(camera.position); // Set internal camera position to match our camera position - SetCameraTarget(camera.target); // Set internal camera target to match our camera target - -#if defined(PLATFORM_WEB) - emscripten_set_main_loop(UpdateDrawFrame, 0, 1); -#else - SetTargetFPS(60); // Set our game to run at 60 frames-per-second - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - UpdateDrawFrame(); - } -#endif - - // De-Initialization - //-------------------------------------------------------------------------------------- - UnloadMaterial(material); // Unload material and assigned textures - UnloadModel(dwarf); // Unload model - - // Destroy all created lights - DestroyLight(pointLight); - DestroyLight(dirLight); - DestroyLight(spotLight); - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -} - -//---------------------------------------------------------------------------------- -// Module Functions Definition -//---------------------------------------------------------------------------------- -void UpdateDrawFrame(void) -{ - // Update - //---------------------------------------------------------------------------------- - UpdateCamera(&camera); // Update internal camera and our camera - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - Begin3dMode(camera); - - DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture - - DrawLight(spotLight); // Draw spot light - DrawLight(dirLight); // Draw directional light - DrawLight(pointLight); // Draw point light - - DrawGrid(10, 1.0f); // Draw a grid - - End3dMode(); - - DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); - - DrawFPS(10, 10); - - EndDrawing(); - //---------------------------------------------------------------------------------- -}
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