text: #ifndef GFX_DIRECT3D12_H
  #define GFX_DIRECT3D12_H
  
  #include "gfx_window_manager_api.h"
  #include "gfx_rendering_api.h"
  
  extern struct GfxWindowManagerAPI gfx_dxgi_api;
  extern struct GfxRenderingAPI gfx_direct3d12_api;
  
  #endif
  