Added examples folder

- Contains latest raylib 2.0 examples. Only converted a few of them to test out bindings.
- Need some sort of script to auto convert them across.

ExampleApplication/Examples/textures/textures_image_drawing.cs

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+/*******************************************************************************************
+*
+*   raylib [textures] example - Image loading and drawing on it
+*
+*   NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+*   This example has been created using raylib 1.4 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2016 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+using Raylib;
+using static Raylib.rl;
+
+public partial class Examples
+{
+    public static int textures_image_drawing()
+    {
+        // Initialization
+        //--------------------------------------------------------------------------------------
+        int screenWidth = 800;
+        int screenHeight = 450;
+
+        InitWindow(screenWidth, screenHeight, "raylib [textures] example - image drawing");
+
+        // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+        Image cat = LoadImage("resources/cat.png");             // Load image in CPU memory (RAM)
+        ImageCrop(cat, new Rectangle(100, 10, 280, 380));      // Crop an image piece
+        ImageFlipHorizontal(ref cat);                              // Flip cropped image horizontally
+        ImageResize(ref cat, 150, 200);                            // Resize flipped-cropped image
+
+        Image parrots = LoadImage("resources/parrots.png");     // Load image in CPU memory (RAM)
+
+        // Draw one image over the other with a scaling of 1.5f
+        ImageDraw(parrots, cat, new Rectangle(0, 0, cat.width, cat.height), new Rectangle(30, 40, cat.width * 1.5f, cat.height * 1.5f));
+        ImageCrop(parrots, new Rectangle(0, 50, parrots.width, parrots.height - 100)); // Crop resulting image
+
+        UnloadImage(cat);       // Unload image from RAM
+
+        // Load custom font for frawing on image
+        Font font = LoadFont("resources/custom_jupiter_crash.png");
+
+        // Draw over image using custom font
+        ImageDrawTextEx(parrots, new Vector2(300, 230), font, "PARROTS  CAT", font.baseSize, -2, WHITE);
+
+        UnloadFont(font); // Unload custom spritefont (already drawn used on image)
+
+        Texture2D texture = LoadTextureFromImage(parrots);      // Image converted to texture, uploaded to GPU memory (VRAM)
+        UnloadImage(parrots);   // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM
+
+        SetTargetFPS(60);
+        //---------------------------------------------------------------------------------------
+
+        // Main game loop
+        while (!WindowShouldClose())    // Detect window close button or ESC key
+        {
+            // Update
+            //----------------------------------------------------------------------------------
+            // TODO: Update your variables here
+            //----------------------------------------------------------------------------------
+
+            // Draw
+            //----------------------------------------------------------------------------------
+            BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(texture, screenWidth / 2 - texture.width / 2, screenHeight / 2 - texture.height / 2 - 40, WHITE);
+            DrawRectangleLines(screenWidth / 2 - texture.width / 2, screenHeight / 2 - texture.height / 2 - 40, texture.width, texture.height, DARKGRAY);
+
+            DrawText("We are drawing only one texture from various images composed!", 240, 350, 10, DARKGRAY);
+            DrawText("Source images have been cropped, scaled, flipped and copied one over the other.", 190, 370, 10, DARKGRAY);
+
+            EndDrawing();
+            //----------------------------------------------------------------------------------
+        }
+
+        // De-Initialization
+        //--------------------------------------------------------------------------------------
+        UnloadTexture(texture);       // Texture unloading
+
+        CloseWindow();                // Close window and OpenGL context
+                                      //--------------------------------------------------------------------------------------
+
+        return 0;
+    }
+}

ExampleApplication/Examples/textures/textures_image_generation.c

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+/*******************************************************************************************
+*
+*   raylib [textures] example - Procedural images generation
+*
+*   This example has been created using raylib 1.8 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2O17 Wilhem Barbier (@nounoursheureux)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define NUM_TEXTURES  7      // Currently we have 7 generation algorithms
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - procedural images generation");
+
+    Image verticalGradient = GenImageGradientV(screenWidth, screenHeight, RED, BLUE);
+    Image horizontalGradient = GenImageGradientH(screenWidth, screenHeight, RED, BLUE);
+    Image radialGradient = GenImageGradientRadial(screenWidth, screenHeight, 0.0f, WHITE, BLACK);
+    Image checked = GenImageChecked(screenWidth, screenHeight, 32, 32, RED, BLUE);
+    Image whiteNoise = GenImageWhiteNoise(screenWidth, screenHeight, 0.5f);
+    Image perlinNoise = GenImagePerlinNoise(screenWidth, screenHeight, 50, 50, 4.0f);
+    Image cellular = GenImageCellular(screenWidth, screenHeight, 32);
+
+    Texture2D textures[NUM_TEXTURES];
+    textures[0] = LoadTextureFromImage(verticalGradient);
+    textures[1] = LoadTextureFromImage(horizontalGradient);
+    textures[2] = LoadTextureFromImage(radialGradient);
+    textures[3] = LoadTextureFromImage(checked);
+    textures[4] = LoadTextureFromImage(whiteNoise);
+    textures[5] = LoadTextureFromImage(perlinNoise);
+    textures[6] = LoadTextureFromImage(cellular);
+    
+    // Unload image data (CPU RAM)
+    UnloadImage(verticalGradient);
+    UnloadImage(horizontalGradient);
+    UnloadImage(radialGradient);
+    UnloadImage(checked);
+    UnloadImage(whiteNoise);
+    UnloadImage(perlinNoise);
+    UnloadImage(cellular);
+
+    int currentTexture = 0;
+    
+    SetTargetFPS(60);
+    //---------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON) || IsKeyPressed(KEY_RIGHT))
+        {
+            currentTexture = (currentTexture + 1)%NUM_TEXTURES; // Cycle between the textures
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            DrawTexture(textures[currentTexture], 0, 0, WHITE);
+            
+            DrawRectangle(30, 400, 325, 30, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines(30, 400, 325, 30, Fade(WHITE, 0.5f));
+            DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL TEXTURES", 40, 410, 10, WHITE);
+            
+            switch(currentTexture)
+            {
+                case 0: DrawText("VERTICAL GRADIENT", 560, 10, 20, RAYWHITE); break;
+                case 1: DrawText("HORIZONTAL GRADIENT", 540, 10, 20, RAYWHITE); break;
+                case 2: DrawText("RADIAL GRADIENT", 580, 10, 20, LIGHTGRAY); break;
+                case 3: DrawText("CHECKED", 680, 10, 20, RAYWHITE); break;
+                case 4: DrawText("WHITE NOISE", 640, 10, 20, RED); break;
+                case 5: DrawText("PERLIN NOISE", 630, 10, 20, RAYWHITE); break;
+                case 6: DrawText("CELLULAR", 670, 10, 20, RAYWHITE); break;
+                default: break;
+            }
+            
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+       
+    // Unload textures data (GPU VRAM)
+    for (int i = 0; i < NUM_TEXTURES; i++) UnloadTexture(textures[i]);
+    
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

ExampleApplication/Examples/textures/textures_image_loading.c

@@ -0,0 +1,63 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Image loading and texture creation
+*
+*   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"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - image loading");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+    Image image = LoadImage("resources/raylib_logo.png");     // Loaded in CPU memory (RAM)
+    Texture2D texture = LoadTextureFromImage(image);          // Image converted to texture, GPU memory (VRAM)
+
+    UnloadImage(image);   // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE);
+
+            DrawText("this IS a texture loaded from an image!", 300, 370, 10, GRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);       // Texture unloading
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/textures/textures_image_processing.c

@@ -0,0 +1,145 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Image processing
+*
+*   NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+*   This example has been created using raylib 1.4 (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 <stdlib.h>     // Required for: free()
+
+#define NUM_PROCESSES    8
+
+typedef enum { 
+    NONE = 0, 
+    COLOR_GRAYSCALE, 
+    COLOR_TINT, 
+    COLOR_INVERT, 
+    COLOR_CONTRAST, 
+    COLOR_BRIGHTNESS, 
+    FLIP_VERTICAL, 
+    FLIP_HORIZONTAL 
+} ImageProcess;
+
+static const char *processText[] = {
+    "NO PROCESSING",
+    "COLOR GRAYSCALE",
+    "COLOR TINT",
+    "COLOR INVERT",
+    "COLOR CONTRAST",
+    "COLOR BRIGHTNESS",
+    "FLIP VERTICAL",
+    "FLIP HORIZONTAL"
+};
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - image processing");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+    Image image = LoadImage("resources/parrots.png");   // Loaded in CPU memory (RAM)
+    ImageFormat(&image, UNCOMPRESSED_R8G8B8A8);         // Format image to RGBA 32bit (required for texture update) <-- ISSUE
+    Texture2D texture = LoadTextureFromImage(image);    // Image converted to texture, GPU memory (VRAM)
+
+    int currentProcess = NONE;
+    bool textureReload = false;
+
+    Rectangle selectRecs[NUM_PROCESSES];
+    
+    for (int i = 0; i < NUM_PROCESSES; i++) selectRecs[i] = (Rectangle){ 40, 50 + 32*i, 150, 30 };
+    
+    SetTargetFPS(60);
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_DOWN))
+        {
+            currentProcess++;
+            if (currentProcess > 7) currentProcess = 0;
+            textureReload = true;
+        }
+        else if (IsKeyPressed(KEY_UP))
+        {
+            currentProcess--;
+            if (currentProcess < 0) currentProcess = 7;
+            textureReload = true;
+        }
+        
+        if (textureReload)
+        {
+            UnloadImage(image);                         // Unload current image data
+            image = LoadImage("resources/parrots.png"); // Re-load image data
+
+            // NOTE: Image processing is a costly CPU process to be done every frame, 
+            // If image processing is required in a frame-basis, it should be done 
+            // with a texture and by shaders
+            switch (currentProcess)
+            {
+                case COLOR_GRAYSCALE: ImageColorGrayscale(&image); break;
+                case COLOR_TINT: ImageColorTint(&image, GREEN); break;
+                case COLOR_INVERT: ImageColorInvert(&image); break;
+                case COLOR_CONTRAST: ImageColorContrast(&image, -40); break;
+                case COLOR_BRIGHTNESS: ImageColorBrightness(&image, -80); break;
+                case FLIP_VERTICAL: ImageFlipVertical(&image); break;
+                case FLIP_HORIZONTAL: ImageFlipHorizontal(&image); break;
+                default: break;
+            }
+            
+            Color *pixels = GetImageData(image);        // Get pixel data from image (RGBA 32bit)
+            UpdateTexture(texture, pixels);             // Update texture with new image data
+            free(pixels);                               // Unload pixels data from RAM
+            
+            textureReload = false;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+            
+            DrawText("IMAGE PROCESSING:", 40, 30, 10, DARKGRAY);
+            
+            // Draw rectangles
+            for (int i = 0; i < NUM_PROCESSES; i++)
+            {
+                DrawRectangleRec(selectRecs[i], (i == currentProcess) ? SKYBLUE : LIGHTGRAY);
+                DrawRectangleLines(selectRecs[i].x, selectRecs[i].y, selectRecs[i].width, selectRecs[i].height, (i == currentProcess) ? BLUE : GRAY);
+                DrawText(processText[i], selectRecs[i].x + selectRecs[i].width/2 - MeasureText(processText[i], 10)/2, selectRecs[i].y + 11, 10, (i == currentProcess) ? DARKBLUE : DARKGRAY);
+            }
+
+            DrawTexture(texture, screenWidth - texture.width - 60, screenHeight/2 - texture.height/2, WHITE);
+            DrawRectangleLines(screenWidth - texture.width - 60, screenHeight/2 - texture.height/2, texture.width, texture.height, BLACK);
+            
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);       // Unload texture from VRAM
+    UnloadImage(image);           // Unload image from RAM
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/textures/textures_image_text.c

@@ -0,0 +1,83 @@
+/*******************************************************************************************
+*
+*   raylib [texture] example - Image text drawing using TTF generated spritefont
+*
+*   This example has been created using raylib 1.8 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2017 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [texture] example - image text drawing");
+    
+    // TTF Font loading with custom generation parameters
+    Font font = LoadFontEx("resources/KAISG.ttf", 64, 95, 0);
+    
+    Image parrots = LoadImage("resources/parrots.png"); // Load image in CPU memory (RAM)
+
+    // Draw over image using custom font
+    ImageDrawTextEx(&parrots, (Vector2){ 20, 20 }, font, "[Parrots font drawing]", font.baseSize, 0, WHITE);
+
+    Texture2D texture = LoadTextureFromImage(parrots);  // Image converted to texture, uploaded to GPU memory (VRAM)
+    UnloadImage(parrots);   // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM
+    
+    Vector2 position = { screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2 - 20 };
+    
+    bool showFont = false;
+
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyDown(KEY_SPACE)) showFont = true;
+        else showFont = false;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            if (!showFont)
+            {
+                // Draw texture with text already drawn inside
+                DrawTextureV(texture, position, WHITE);
+                
+                // Draw text directly using sprite font
+                DrawTextEx(font, "[Parrots font drawing]", (Vector2){ position.x + 20, 
+                           position.y + 20 + 280 }, font.baseSize, 0, WHITE);
+            }
+            else DrawTexture(font.texture, screenWidth/2 - font.texture.width/2, 50, BLACK);
+            
+            DrawText("PRESS SPACE to SEE USED SPRITEFONT ", 290, 420, 10, DARKGRAY);
+        
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);     // Texture unloading
+        
+    UnloadFont(font);     // Unload custom spritefont
+    
+    CloseWindow();              // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/textures/textures_logo_raylib.c

@@ -0,0 +1,57 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Texture loading and drawing
+*
+*   This example has been created using raylib 1.0 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture loading and drawing");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+    Texture2D texture = LoadTexture("resources/raylib_logo.png");        // Texture loading
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE);
+
+            DrawText("this IS a texture!", 360, 370, 10, GRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);       // Texture unloading
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/textures/textures_particles_blending.c

@@ -0,0 +1,135 @@
+/*******************************************************************************************
+*
+*   raylib example - particles blending
+*
+*   This example has been created using raylib 1.7 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2017 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_PARTICLES 200
+
+// Particle structure with basic data
+typedef struct {
+    Vector2 position;
+    Color color;
+    float alpha;
+    float size;
+    float rotation;
+    bool active;        // NOTE: Use it to activate/deactive particle
+} Particle;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - particles blending");
+    
+    // Particles pool, reuse them!
+    Particle mouseTail[MAX_PARTICLES]; 
+    
+    // Initialize particles
+    for (int i = 0; i < MAX_PARTICLES; i++)
+    {
+        mouseTail[i].position = (Vector2){ 0, 0 };
+        mouseTail[i].color = (Color){ GetRandomValue(0, 255), GetRandomValue(0, 255), GetRandomValue(0, 255), 255 };
+        mouseTail[i].alpha = 1.0f;
+        mouseTail[i].size = (float)GetRandomValue(1, 30)/20.0f;
+        mouseTail[i].rotation = GetRandomValue(0, 360);
+        mouseTail[i].active = false;
+    }
+    
+    float gravity = 3.0f;
+
+    Texture2D smoke = LoadTexture("resources/smoke.png");
+    
+    int blending = BLEND_ALPHA;
+    
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        
+        // Activate one particle every frame and Update active particles
+        // NOTE: Particles initial position should be mouse position when activated
+        // NOTE: Particles fall down with gravity and rotation... and disappear after 2 seconds (alpha = 0)
+        // NOTE: When a particle disappears, active = false and it can be reused.
+        for (int i = 0; i < MAX_PARTICLES; i++)
+        {
+            if (!mouseTail[i].active)
+            {
+                mouseTail[i].active = true;
+                mouseTail[i].alpha = 1.0f;
+                mouseTail[i].position = GetMousePosition();
+                i = MAX_PARTICLES;
+            }
+        }
+
+        for (int i = 0; i < MAX_PARTICLES; i++)
+        {
+            if (mouseTail[i].active)
+            {
+                mouseTail[i].position.y += gravity;
+                mouseTail[i].alpha -= 0.01f;
+                
+                if (mouseTail[i].alpha <= 0.0f) mouseTail[i].active = false;
+                
+                mouseTail[i].rotation += 5.0f;
+            }
+        }
+        
+        if (IsKeyPressed(KEY_SPACE))
+        {
+            if (blending == BLEND_ALPHA) blending = BLEND_ADDITIVE;
+            else blending = BLEND_ALPHA;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(DARKGRAY);
+            
+            BeginBlendMode(blending);
+
+                // Draw active particles
+                for (int i = 0; i < MAX_PARTICLES; i++)
+                {
+                    if (mouseTail[i].active) DrawTexturePro(smoke, (Rectangle){ 0, 0, smoke.width, smoke.height }, 
+                                                           (Rectangle){ mouseTail[i].position.x, mouseTail[i].position.y, smoke.width*mouseTail[i].size, smoke.height*mouseTail[i].size },
+                                                           (Vector2){ smoke.width*mouseTail[i].size/2, smoke.height*mouseTail[i].size/2 }, mouseTail[i].rotation,
+                                                           Fade(mouseTail[i].color, mouseTail[i].alpha));
+                }
+            
+            EndBlendMode();
+            
+            DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, BLACK);
+            
+            if (blending == BLEND_ALPHA) DrawText("ALPHA BLENDING", 290, screenHeight - 40, 20, BLACK);
+            else DrawText("ADDITIVE BLENDING", 280, screenHeight - 40, 20, RAYWHITE);
+            
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(smoke);
+    
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/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;
+}

ExampleApplication/Examples/textures/textures_rectangle.c

@@ -0,0 +1,99 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Texture loading and drawing a part defined by a rectangle
+*
+*   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) 2014 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_FRAME_SPEED     15
+#define MIN_FRAME_SPEED      1
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [texture] example - texture rectangle");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+    Texture2D scarfy = LoadTexture("resources/scarfy.png");        // Texture loading
+
+    Vector2 position = { 350.0f, 280.0f };
+    Rectangle frameRec = { 0.0f, 0.0f, (float)scarfy.width/6, (float)scarfy.height };
+    int currentFrame = 0;
+    
+    int framesCounter = 0;
+    int framesSpeed = 8;           // Number of spritesheet frames shown by second
+    
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+        
+        if (framesCounter >= (60/framesSpeed))
+        {
+            framesCounter = 0;
+            currentFrame++;
+            
+            if (currentFrame > 5) currentFrame = 0;
+            
+            frameRec.x = (float)currentFrame*(float)scarfy.width/6;
+        }
+        
+        if (IsKeyPressed(KEY_RIGHT)) framesSpeed++;
+        else if (IsKeyPressed(KEY_LEFT)) framesSpeed--;
+        
+        if (framesSpeed > MAX_FRAME_SPEED) framesSpeed = MAX_FRAME_SPEED;
+        else if (framesSpeed < MIN_FRAME_SPEED) framesSpeed = MIN_FRAME_SPEED;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(scarfy, 15, 40, WHITE);
+            DrawRectangleLines(15, 40, scarfy.width, scarfy.height, LIME);
+            DrawRectangleLines(15 + frameRec.x, 40 + frameRec.y, frameRec.width, frameRec.height, RED);
+            
+            DrawText("FRAME SPEED: ", 165, 210, 10, DARKGRAY);
+            DrawText(FormatText("%02i FPS", framesSpeed), 575, 210, 10, DARKGRAY);
+            DrawText("PRESS RIGHT/LEFT KEYS to CHANGE SPEED!", 290, 240, 10, DARKGRAY);
+            
+            for (int i = 0; i < MAX_FRAME_SPEED; i++)
+            {
+                if (i < framesSpeed) DrawRectangle(250 + 21*i, 205, 20, 20, RED);
+                DrawRectangleLines(250 + 21*i, 205, 20, 20, MAROON);
+            }
+            
+            DrawTextureRec(scarfy, frameRec, position, WHITE);  // Draw part of the texture
+
+            DrawText("(c) Scarfy sprite by Eiden Marsal", screenWidth - 200, screenHeight - 20, 10, GRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(scarfy);       // Texture unloading
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/textures/textures_srcrec_dstrec.c

@@ -0,0 +1,81 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Texture source and destination rectangles
+*
+*   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"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] examples - texture source and destination rectangles");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+    Texture2D scarfy = LoadTexture("resources/scarfy.png");        // Texture loading
+
+    int frameWidth = scarfy.width/6;
+    int frameHeight = scarfy.height;
+    
+    // NOTE: Source rectangle (part of the texture to use for drawing)
+    Rectangle sourceRec = { 0, 0, frameWidth, frameHeight };
+
+    // NOTE: Destination rectangle (screen rectangle where drawing part of texture)
+    Rectangle destRec = { screenWidth/2, screenHeight/2, frameWidth*2, frameHeight*2 };
+
+    // NOTE: Origin of the texture (rotation/scale point), it's relative to destination rectangle size
+    Vector2 origin = { frameWidth, frameHeight };
+    
+    int rotation = 0;
+    
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        rotation++;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            // NOTE: Using DrawTexturePro() we can easily rotate and scale the part of the texture we draw
+            // sourceRec defines the part of the texture we use for drawing
+            // destRec defines the rectangle where our texture part will fit (scaling it to fit)
+            // origin defines the point of the texture used as reference for rotation and scaling
+            // rotation defines the texture rotation (using origin as rotation point)
+            DrawTexturePro(scarfy, sourceRec, destRec, origin, rotation, WHITE);
+
+            DrawLine(destRec.x, 0, destRec.x, screenHeight, GRAY);
+            DrawLine(0, destRec.y, screenWidth, destRec.y, GRAY);
+            
+            DrawText("(c) Scarfy sprite by Eiden Marsal", screenWidth - 200, screenHeight - 20, 10, GRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(scarfy);        // Texture unloading
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

ExampleApplication/Examples/textures/textures_to_image.c

@@ -0,0 +1,68 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Retrieve image data from texture: GetTextureData() 
+*
+*   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"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture to image");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+    Image image = LoadImage("resources/raylib_logo.png");  // Load image data into CPU memory (RAM)
+    Texture2D texture = LoadTextureFromImage(image);       // Image converted to texture, GPU memory (RAM -> VRAM)
+    UnloadImage(image);                                    // Unload image data from CPU memory (RAM)
+    
+    image = GetTextureData(texture);                       // Retrieve image data from GPU memory (VRAM -> RAM)
+    UnloadTexture(texture);                                // Unload texture from GPU memory (VRAM)
+    
+    texture = LoadTextureFromImage(image);                 // Recreate texture from retrieved image data (RAM -> VRAM)
+    UnloadImage(image);                                    // Unload retrieved image data from CPU memory (RAM)
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE);
+
+            DrawText("this IS a texture loaded from an image!", 300, 370, 10, GRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);       // Texture unloading
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}