IDirectDrawSurface2::GetDDInterface
HRESULT GetDDInterface(LPVOID FAR *lplpDD);
Retrieves an interface to the DirectDraw object that was used to create the surface.
·Returns DD_OK if successful, or one of the following error values otherwise:
lplpDD
Address of a pointer that will be filled with a valid DirectDraw pointer if the call succeeds.
This method was not implemented in the IDirectDraw interface.