REVIEWED: Added new examples to VS2022 solution

examples/shaders/shader_texture_tiling.c

@@ -1,94 +0,0 @@
-/*******************************************************************************************
-*
-*   raylib [textures] example - Texture Tiling
-*
-*   Example demonstrates how to tile a texture on a 3D model using raylib.
-*
-*   Example contributed by Luís Almeida (https://github.com/luis605)
-*
-*   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) 2023 Luís Almeida (https://github.com/luis605)
-*
-********************************************************************************************/
-
-#include "raylib.h"
-
-//------------------------------------------------------------------------------------
-// Program main entry point
-//------------------------------------------------------------------------------------
-
-int main(void)
-{
-    const int screenWidth = 800;
-    const int screenHeight = 600;
-
-    // Initialization
-    //--------------------------------------------------------------------------------------
-    InitWindow(screenWidth, screenHeight, "Raylib Texture Tiling");
-
-    SetTargetFPS(60);
-
-    // Load a texture
-    Texture2D texture = LoadTexture("resources/raylib_logo.png");
-
-    // Create a cube mesh
-    Mesh cube = GenMeshCube(1.0f, 1.0f, 1.0f);
-
-    // Load the texture onto the GPU
-    Model model = LoadModelFromMesh(cube);
-    model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;
-
-    // Set the tiling of the texture
-    float tiling[2] = {3.0f, 3.0f};
-    Shader shader = LoadShader(0, "resources/shaders/glsl330/tiling.fs"); // Create a custom shader in a .glsl file
-    SetShaderValue(shader, GetShaderLocation(shader, "tiling"), tiling, SHADER_UNIFORM_VEC2);
-    model.materials[0].shader = shader;
-
-    // Camera setup
-    Camera camera = { 0 };
-    camera.position = (Vector3){ 3.0f, 3.0f, 3.0f };
-    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };
-    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
-    camera.fovy = 45.0f;
-    camera.projection = CAMERA_PERSPECTIVE;
-
-    // Main game loop
-    while (!WindowShouldClose())
-    {
-        // Update
-        //----------------------------------------------------------------------------------
-
-        BeginDrawing();
-        ClearBackground(RAYWHITE);
-        UpdateCamera(&camera, CAMERA_FREE);
-
-        // Draw the model
-        {
-            BeginMode3D(camera);
-            BeginShaderMode(shader);
-
-            DrawModel(model, (Vector3){ 0.0f, 0.0f, 0.0f }, 5.0f, WHITE);
-
-            EndShaderMode();
-            EndMode3D();
-        }
-        
-        DrawText("Use mouse to rotate the camera", 10, 10, 20, DARKGRAY);
-
-        EndDrawing();
-    }
-
-    // De-Initialization
-    //--------------------------------------------------------------------------------------
-
-    UnloadTexture(texture);     // Unload texture
-    UnloadModel(model);         // Unload model
-    UnloadShader(shader);       // Unload shader
-
-
-    CloseWindow();              // Close window and OpenGL context
-
-    return 0;
-}

examples/shaders/shaders_custom_uniform.c

@@ -1,6 +1,6 @@
 /*******************************************************************************************
 *
-*   raylib [shaders] example - Apply a postprocessing shader and connect a custom uniform variable
+*   raylib [shaders] example - Postprocessing with custom uniform variable
 *
 *   NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support,
 *         OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version.

examples/shaders/shaders_texture_tiling.c

@@ -0,0 +1,105 @@
+/*******************************************************************************************
+*
+*   raylib [shaders] example - texture tiling
+*
+*   Example demonstrates how to tile a texture on a 3D model using raylib.
+*
+*   Example contributed by Luis Almeida (@luis605) 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) 2023 Luis Almeida (@luis605)
+*
+********************************************************************************************/
+
+#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 tiling");
+
+    // Define the camera to look into our 3d world
+    Camera3D camera = { 0 };
+    camera.position = (Vector3){ 4.0f, 4.0f, 4.0f }; // Camera position
+    camera.target = (Vector3){ 0.0f, 0.5f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
+
+    // Load a cube model
+    Mesh cube = GenMeshCube(1.0f, 1.0f, 1.0f);
+    Model model = LoadModelFromMesh(cube);
+    
+    // Load a texture and assign to cube model
+    Texture2D texture = LoadTexture("resources/cubicmap_atlas.png");
+    model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;
+
+    // Set the texture tiling using a shader
+    float tiling[2] = { 3.0f, 3.0f };
+    Shader shader = LoadShader(0, TextFormat("resources/shaders/glsl%i/tiling.fs", GLSL_VERSION));
+    SetShaderValue(shader, GetShaderLocation(shader, "tiling"), tiling, SHADER_UNIFORM_VEC2);
+    model.materials[0].shader = shader;
+
+    DisableCursor();                    // Limit cursor to relative movement inside the window
+
+    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
+        //----------------------------------------------------------------------------------
+        UpdateCamera(&camera, CAMERA_FREE);
+
+        if (IsKeyPressed('Z')) camera.target = (Vector3){ 0.0f, 0.5f, 0.0f };
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+            
+                BeginShaderMode(shader);
+                    DrawModel(model, (Vector3){ 0.0f, 0.0f, 0.0f }, 2.0f, WHITE);
+                EndShaderMode();
+
+                DrawGrid(10, 1.0f);
+                
+            EndMode3D();
+
+            DrawText("Use mouse to rotate the camera", 10, 10, 20, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadModel(model);         // Unload model
+    UnloadShader(shader);       // Unload shader
+    UnloadTexture(texture);     // Unload texture
+
+    CloseWindow();              // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}