SDL time

src/dusksdl2/display/renderbackbuffer.c

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "renderbackbuffer.h"
+
+#if RENDER_USE_FRAMEBUFFER
+SDL_Texture *RENDER_BACKBUFFER;
+#else
+
+#endif
+
+void renderBackBufferInit(void) {
+  #if RENDER_USE_FRAMEBUFFER
+    RENDER_BACKBUFFER = SDL_CreateTexture(
+      RENDER_RENDERER,
+      SDL_PIXELFORMAT_RGBA8888,
+      SDL_TEXTUREACCESS_TARGET,
+      RENDER_WINDOW_WIDTH_DEFAULT,
+      RENDER_WINDOW_HEIGHT_DEFAULT
+    );
+
+    if(!RENDER_BACKBUFFER) {
+      assertUnreachable("SDL_CreateTexture failed\n");
+      return;
+    }
+  #else
+    // No back buffer needed for window rendering
+  #endif
+
+  
+}