IDirectDrawSurface7::AddOverlayDirtyRect

The IDirectDrawSurface7::AddOverlayDirtyRect method is not currently implemented.

HRESULT AddOverlayDirtyRect(
  LPRECT lpRect  
);

Parameters

lpRect

Address of the RECT structure that needs to be updated.

Return Values

If the method succeeds, the return value is DD_OK.

If it fails, the method can return one of the following error values:

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 98.
  Header: Declared in ddraw.h.

See Also

IDirectDrawSurface7::UpdateOverlayDisplay