test

src/renderer/renderer.cpp

@@ -60,8 +60,18 @@ namespace Game::Renderer {
         Object::Camera::getInstance().getPosition(camX, camY);
         int screenW, screenH;
         SDL_GetWindowSizeInPixels(Window::Window::getSDLWindowBackend(), &screenW, &screenH);
-        // Pass the config to avoid wasting time recalculating it for every entity, since it's not gonna change during the frame
-        RendererConfig config{ camX, camY, screenW, screenH };
+        
+        // Logical game world is 1280x720; scale rendering if fullscreen is at different resolution
+        static constexpr int LOGICAL_WIDTH = 1280;
+        static constexpr int LOGICAL_HEIGHT = 720;
+        const float scaleX = static_cast<float>(screenW) / LOGICAL_WIDTH;
+        const float scaleY = static_cast<float>(screenH) / LOGICAL_HEIGHT;
+        
+        // Apply SDL render scale to handle fullscreen scaling
+        SDL_SetRenderScale(mRenderer, scaleX, scaleY);
+        
+        // Pass the config WITHOUT scaling factors (SDL handles it now)
+        RendererConfig config{ camX, camY, LOGICAL_WIDTH, LOGICAL_HEIGHT, 1.0f, 1.0f };
 
         try {
             Game::State::GameState::getInstance().withEntitiesLocked([&](auto& entities) {
@@ -89,6 +99,9 @@ namespace Game::Renderer {
         }
 
         mPresent();
+        
+        // Reset render scale for next frame
+        SDL_SetRenderScale(mRenderer, 1.0f, 1.0f);
     }
 
     void Renderer::mClear() {