From 46ad8ae6eefc76a2e1f0ce88cdef2b919bb2d936 Mon Sep 17 00:00:00 2001
From: raysan5 <raysan5@gmail.com>
Date: Mon, 24 Jul 2017 19:45:46 +0200
Subject: Added webpage

Moved from @raysan5/raylib/docs
---
 examples/src/textures/textures_raw_data.c | 95 +++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 examples/src/textures/textures_raw_data.c

(limited to 'examples/src/textures/textures_raw_data.c')

diff --git a/examples/src/textures/textures_raw_data.c b/examples/src/textures/textures_raw_data.c
new file mode 100644
index 0000000..b038792
--- /dev/null
+++ b/examples/src/textures/textures_raw_data.c
@@ -0,0 +1,95 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Load textures from raw data
+*
+*   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()
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture from raw data");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+ 
+    // Load RAW image data (512x512, 32bit RGBA, no file header)
+    Image fudesumiRaw = LoadImageRaw("resources/fudesumi.raw", 384, 512, UNCOMPRESSED_R8G8B8A8, 0);
+    Texture2D fudesumi = LoadTextureFromImage(fudesumiRaw);   // Upload CPU (RAM) image to GPU (VRAM)
+    UnloadImage(fudesumiRaw);                              // 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] = ORANGE;
+            else pixels[y*height + x] = GOLD;
+        }
+    }
+    
+    // Load pixels data into an image structure and create texture
+    Image checkedIm = LoadImageEx(pixels, width, height);
+    Texture2D 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
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(checked, screenWidth/2 - checked.width/2, screenHeight/2 - checked.height/2, Fade(WHITE, 0.5f));
+            DrawTexture(fudesumi, 430, -30, WHITE);
+
+            DrawText("CHECKED TEXTURE ", 84, 100, 30, BROWN);
+            DrawText("GENERATED by CODE", 72, 164, 30, BROWN);
+            DrawText("and RAW IMAGE LOADING", 46, 226, 30, BROWN);
+            
+            DrawText("(c) Fudesumi sprite by Eiden Marsal", 310, screenHeight - 20, 10, BROWN);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(fudesumi);    // Texture unloading
+    UnloadTexture(checked);     // Texture unloading
+
+    CloseWindow();              // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
\ No newline at end of file
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