Review BeginTextureMode() usage

Moved outside BeginDrawing()/EndDrawing() to illustrate drawing is happening to an external texture (not screen)

1 files changed, 16 insertions, 20 deletions

diff --git a/examples/core/core_window_letterbox.c b/examples/core/core_window_letterbox.c
index 2c3af6df..2933ca42 100644
--- a/examples/core/core_window_letterbox.c
+++ b/examples/core/core_window_letterbox.c
@@ -48,11 +48,11 @@ int main(void)
     Color colors[10] = { 0 };
     for (int i = 0; i < 10; i++) colors[i] = (Color){ GetRandomValue(100, 250), GetRandomValue(50, 150), GetRandomValue(10, 100), 255 };
 
-    SetTargetFPS(60);               // Set our game to run at 60 frames-per-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
+    while (!WindowShouldClose())        // Detect window close button or ESC key
     {
         // Update
         //----------------------------------------------------------------------------------
@@ -79,37 +79,33 @@ int main(void)
 
         // Draw
         //----------------------------------------------------------------------------------
-        BeginDrawing();
-            ClearBackground(BLACK);
-
-            // Draw everything in the render texture, note this will not be rendered on screen, yet
-            BeginTextureMode(target);
-
-                ClearBackground(RAYWHITE);         // Clear render texture background color
-
-                for (int i = 0; i < 10; i++) DrawRectangle(0, (gameScreenHeight/10)*i, gameScreenWidth, gameScreenHeight/10, colors[i]);
+        // Draw everything in the render texture, note this will not be rendered on screen, yet
+        BeginTextureMode(target);
+            ClearBackground(RAYWHITE);  // Clear render texture background color
 
-                DrawText("If executed inside a window,\nyou can resize the window,\nand see the screen scaling!", 10, 25, 20, WHITE);
+            for (int i = 0; i < 10; i++) DrawRectangle(0, (gameScreenHeight/10)*i, gameScreenWidth, gameScreenHeight/10, colors[i]);
 
-                DrawText(TextFormat("Default Mouse: [%i , %i]", (int)mouse.x, (int)mouse.y), 350, 25, 20, GREEN);
-                DrawText(TextFormat("Virtual Mouse: [%i , %i]", (int)virtualMouse.x, (int)virtualMouse.y), 350, 55, 20, YELLOW);
-
-            EndTextureMode();
+            DrawText("If executed inside a window,\nyou can resize the window,\nand see the screen scaling!", 10, 25, 20, WHITE);
+            DrawText(TextFormat("Default Mouse: [%i , %i]", (int)mouse.x, (int)mouse.y), 350, 25, 20, GREEN);
+            DrawText(TextFormat("Virtual Mouse: [%i , %i]", (int)virtualMouse.x, (int)virtualMouse.y), 350, 55, 20, YELLOW);
+        EndTextureMode();
+        
+        BeginDrawing();
+            ClearBackground(BLACK);     // Clear screen background
 
-            // Draw RenderTexture2D to window, properly scaled
+            // Draw render texture to screen, properly scaled
             DrawTexturePro(target.texture, (Rectangle){ 0.0f, 0.0f, (float)target.texture.width, (float)-target.texture.height },
                            (Rectangle){ (GetScreenWidth() - ((float)gameScreenWidth*scale))*0.5f, (GetScreenHeight() - ((float)gameScreenHeight*scale))*0.5f,
                            (float)gameScreenWidth*scale, (float)gameScreenHeight*scale }, (Vector2){ 0, 0 }, 0.0f, WHITE);
-
         EndDrawing();
         //--------------------------------------------------------------------------------------
     }
 
     // De-Initialization
     //--------------------------------------------------------------------------------------
-    UnloadRenderTexture(target);    // Unload render texture
+    UnloadRenderTexture(target);        // Unload render texture
 
-    CloseWindow();                  // Close window and OpenGL context
+    CloseWindow();                      // Close window and OpenGL context
     //--------------------------------------------------------------------------------------
 
     return 0;