REXM: RENAME: example: shaders_texture_drawing --> shaders_texture_rendering

examples/shaders/shaders_texture_rendering.c

@@ -0,0 +1,86 @@
+/*******************************************************************************************
+*
+*   raylib [shaders] example - texture drawing
+*
+*   Example complexity rating: [★★☆☆] 2/4
+*
+*   Example originally created with raylib 2.0, last time updated with raylib 3.7
+*
+*   Example contributed by Michał Ciesielski (@ciessielski) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   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) 2019-2025 Michał Ciesielski (@ciessielski) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_DESKTOP)
+    #define GLSL_VERSION            330
+#else   // PLATFORM_ANDROID, PLATFORM_WEB
+    #define GLSL_VERSION            100
+#endif
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [shaders] example - texture drawing");
+
+    Image imBlank = GenImageColor(1024, 1024, BLANK);
+    Texture2D texture = LoadTextureFromImage(imBlank);  // Load blank texture to fill on shader
+    UnloadImage(imBlank);
+
+    // NOTE: Using GLSL 330 shader version, on OpenGL ES 2.0 use GLSL 100 shader version
+    Shader shader = LoadShader(0, TextFormat("resources/shaders/glsl%i/cubes_panning.fs", GLSL_VERSION));
+
+    float time = 0.0f;
+    int timeLoc = GetShaderLocation(shader, "uTime");
+    SetShaderValue(shader, timeLoc, &time, SHADER_UNIFORM_FLOAT);
+
+    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
+        //----------------------------------------------------------------------------------
+        time = (float)GetTime();
+        SetShaderValue(shader, timeLoc, &time, SHADER_UNIFORM_FLOAT);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginShaderMode(shader);    // Enable our custom shader for next shapes/textures drawings
+                DrawTexture(texture, 0, 0, WHITE);  // Drawing BLANK texture, all rendering magic happens on shader
+            EndShaderMode();            // Disable our custom shader, return to default shader
+
+            DrawText("BACKGROUND is PAINTED and ANIMATED on SHADER!", 10, 10, 20, MAROON);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadShader(shader);
+    UnloadTexture(texture);
+
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}