it works?

src/game/Setup.cpp

@@ -1,22 +1,42 @@
 #include "Setup.h"
 #include "Log.h"
-#include <bgfx/bgfx.h>
+#include "rendering/Rendering.h"
+#include <cstdint>
 
 namespace Game
 {
-  int32_t FrameCounter = 0;
+  class GameSetup
+  {
+  public:
+    GameRendering Rendering;
+    int32_t FrameCounter = 0;
+  };
+
+  namespace
+  {
+    GameSetup Instance;
+  }
   
   void Setup(void* window)
   {
     Log("Game Setup Start!");
+    Instance.Rendering.Setup(window);
   }
 
   void Update()
   {
-    ++FrameCounter;
-    if (FrameCounter % 1000000 == 0)
+    ++Instance.FrameCounter;
+    if (Instance.FrameCounter % 100 == 0)
     {
       Log("Frame!");
     }
+
+    Instance.Rendering.Update();
+  }
+
+  void Shutdown()
+  {
+    Log("Shutdown");
+    Instance.Rendering.Shutdown();
   }
 }