#ifndef __SCENE_H__
#define __SCENE_H__

extern BOOL    g_bAppUseZBuffer;
extern BOOL    g_bAppUseBackBuffer;
extern TCHAR*  g_strAppTitle;

HRESULT App_ConfirmDevice( DDCAPS*, D3DDEVICEDESC* );
HRESULT App_OneTimeSceneInit( HWND );
VOID    App_DeleteDeviceObjects( LPDIRECT3DDEVICE3, LPDIRECT3DVIEWPORT3 );
HRESULT App_InitDeviceObjects( LPDIRECT3DDEVICE3, LPDIRECT3DVIEWPORT3 );
HRESULT App_FrameMove( LPDIRECT3DDEVICE3, FLOAT );
HRESULT App_Render( LPDIRECT3DDEVICE3, LPDIRECT3DVIEWPORT3, D3DRECT* );
HRESULT App_RestoreSurfaces();
HRESULT App_FinalCleanup( LPDIRECT3DDEVICE3, LPDIRECT3DVIEWPORT3 );


HRESULT App_StartFrame( LPDIRECT3DDEVICE3, LPDIRECT3DVIEWPORT3, D3DRECT* );
HRESULT App_EndFrame ();



#endif	// __SCENE_H__