Fixes

Src/RenderCore/imp/cpp/RenderCore.cpp

@@ -52,6 +52,9 @@ namespace ia::iae
 
     VOID RDC::Initialize(IN IVec2 viewportExtent, IN SDL_Window *windowHandle, IN BOOL isDebugMode)
     {
+        if(s_windowHandle)
+            return;
+
         EmbeddedResources::Initialize();
 
         s_windowHandle = windowHandle;