1 files changed, 119 insertions, 0 deletions
diff --git a/deps/raylib/examples/textures/textures_image_generation.c b/deps/raylib/examples/textures/textures_image_generation.c
new file mode 100644
index 0000000..97e43f0
--- /dev/null
+++ b/deps/raylib/examples/textures/textures_image_generation.c
@@ -0,0 +1,119 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Procedural images generation
+*
+*   Example originally created with raylib 1.8, last time updated with raylib 1.8
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2O17-2024 Wilhem Barbier (@nounoursheureux) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define NUM_TEXTURES  9      // Currently we have 8 generation algorithms but some have multiple purposes (Linear and Square Gradients)
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - procedural images generation");
+
+    Image verticalGradient = GenImageGradientLinear(screenWidth, screenHeight, 0, RED, BLUE);
+    Image horizontalGradient = GenImageGradientLinear(screenWidth, screenHeight, 90, RED, BLUE);
+    Image diagonalGradient = GenImageGradientLinear(screenWidth, screenHeight, 45, RED, BLUE);
+    Image radialGradient = GenImageGradientRadial(screenWidth, screenHeight, 0.0f, WHITE, BLACK);
+    Image squareGradient = GenImageGradientSquare(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] = { 0 };
+
+    textures[0] = LoadTextureFromImage(verticalGradient);
+    textures[1] = LoadTextureFromImage(horizontalGradient);
+    textures[2] = LoadTextureFromImage(diagonalGradient);
+    textures[3] = LoadTextureFromImage(radialGradient);
+    textures[4] = LoadTextureFromImage(squareGradient);
+    textures[5] = LoadTextureFromImage(checked);
+    textures[6] = LoadTextureFromImage(whiteNoise);
+    textures[7] = LoadTextureFromImage(perlinNoise);
+    textures[8] = LoadTextureFromImage(cellular);
+
+    // Unload image data (CPU RAM)
+    UnloadImage(verticalGradient);
+    UnloadImage(horizontalGradient);
+    UnloadImage(diagonalGradient);
+    UnloadImage(radialGradient);
+    UnloadImage(squareGradient);
+    UnloadImage(checked);
+    UnloadImage(whiteNoise);
+    UnloadImage(perlinNoise);
+    UnloadImage(cellular);
+
+    int currentTexture = 0;
+
+    SetTargetFPS(60);
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT) || 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("DIAGONAL GRADIENT", 540, 10, 20, RAYWHITE); break;
+                case 3: DrawText("RADIAL GRADIENT", 580, 10, 20, LIGHTGRAY); break;
+                case 4: DrawText("SQUARE GRADIENT", 580, 10, 20, LIGHTGRAY); break;
+                case 5: DrawText("CHECKED", 680, 10, 20, RAYWHITE); break;
+                case 6: DrawText("WHITE NOISE", 640, 10, 20, RED); break;
+                case 7: DrawText("PERLIN NOISE", 640, 10, 20, RED); break;
+                case 8: 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;
+}