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authorRay San <[email protected]>2017-02-06 18:48:56 +0100
committerRay San <[email protected]>2017-02-06 18:48:56 +0100
commit1f6eb1fc61d2cc0cca54a79c1516432f09c86313 (patch)
tree9ddff0e6ddba65004557c3628a3d56dfaf47ea4b /docs/examples/web/textures_raw_data.c
parentf2f05a734d4999ffdc19629c838f46914650bbd0 (diff)
downloadraylib-1f6eb1fc61d2cc0cca54a79c1516432f09c86313.tar.gz
raylib-1f6eb1fc61d2cc0cca54a79c1516432f09c86313.zip
Moved raylib webpage to docs folder
raylib webpage has been completely reorganized and moved from gh-pages (a pain to work with) to docs folder. Useless libs have been removed, webs have been renamed, etc. Now it would be easier (hopefully) to update webpage. :)
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+/*******************************************************************************************
+*
+* raylib [core] example - Load textures from raw data (adapted for HTML5 platform)
+*
+* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+* 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"
+
+#include <stdlib.h> // Required for malloc() and free()
+
+#if defined(PLATFORM_WEB)
+ #include <emscripten/emscripten.h>
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+int screenWidth = 800;
+int screenHeight = 450;
+
+Texture2D sonic;
+Texture2D checked;
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void); // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+ // Initialization
+ //--------------------------------------------------------------------------------------
+ InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture from raw data");
+
+ // Load RAW image data (512x512, 32bit RGBA, no file header)
+ Image sonicRaw = LoadImageRaw("resources/texture_formats/sonic_R8G8B8A8.raw", 512, 512, UNCOMPRESSED_R8G8B8A8, 0);
+ sonic = LoadTextureFromImage(sonicRaw); // Upload CPU (RAM) image to GPU (VRAM)
+ UnloadImage(sonicRaw); // Unload CPU (RAM) image data
+
+ // Generate a checked texture by code (1024x1024 pixels)
+ int width = 1024;
+ int height = 1024;
+
+ // Dynamic memory allocation to store pixels data (Color type)
+ Color *pixels = (Color *)malloc(width*height*sizeof(Color));
+
+ for (int y = 0; y < height; y++)
+ {
+ for (int x = 0; x < width; x++)
+ {
+ if (((x/32+y/32)/1)%2 == 0) pixels[y*height + x] = DARKBLUE;
+ else pixels[y*height + x] = SKYBLUE;
+ }
+ }
+
+ // Load pixels data into an image structure and create texture
+ Image checkedIm = LoadImageEx(pixels, width, height);
+ checked = LoadTextureFromImage(checkedIm);
+ UnloadImage(checkedIm); // Unload CPU (RAM) image data
+
+ // Dynamic memory must be freed after using it
+ free(pixels); // Unload CPU (RAM) pixels data
+
+#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
+ //--------------------------------------------------------------------------------------
+ UnloadTexture(sonic); // Texture unloading
+ UnloadTexture(checked); // Texture unloading
+
+ CloseWindow(); // Close window and OpenGL context
+ //--------------------------------------------------------------------------------------
+
+ return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+ // Update
+ //----------------------------------------------------------------------------------
+ // TODO: Update your variables here
+ //----------------------------------------------------------------------------------
+
+ // Draw
+ //----------------------------------------------------------------------------------
+ BeginDrawing();
+
+ ClearBackground(RAYWHITE);
+
+ DrawTexture(checked, screenWidth/2 - checked.width/2, screenHeight/2 - checked.height/2, Fade(WHITE, 0.3f));
+ DrawTexture(sonic, 330, -20, WHITE);
+
+ DrawText("CHECKED TEXTURE ", 84, 100, 30, DARKBLUE);
+ DrawText("GENERATED by CODE", 72, 164, 30, DARKBLUE);
+ DrawText("and RAW IMAGE LOADING", 46, 226, 30, DARKBLUE);
+
+ EndDrawing();
+ //----------------------------------------------------------------------------------
+} \ No newline at end of file