IDirectDrawSurface3::AddOverlayDirtyRect
This 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 the method fails, the return value may be one of the following error values:
| DDERR_INVALIDOBJECT | 
| DDERR_INVALIDPARAMS | 
| DDERR_INVALIDSURFACETYPE | 
| DDERR_UNSUPPORTED | 
QuickInfo
  Windows NT: Use version 5.0 or later.
  Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
  Windows CE: Unsupported.
  Header: Declared in ddraw.h.
  Import Library: Use ddraw.lib.
See Also