module directdraw;

private
{
    alias int HRESULT;
    alias uint DWORD;
    
    struct tagRECT{}
    alias tagRECT* LPRECT;
}

extern(Windows) 
{
	alias IDirectDrawSurface LPDIRECTDRAWSURFACE;		
	struct DDBLTFX{}	

	interface IDirectDrawSurface
	{ 
        HRESULT Blt(LPRECT, LPDIRECTDRAWSURFACE, LPRECT, DWORD, DDBLTFX*); 
    }	
}

enum: uint { DDBLT_WAIT = 0x01000000 }