Platform SDK: DirectX |
The IDirectDrawSurface7::GetPrivateData method copies the private data associated with the surface to a provided buffer.
HRESULT GetPrivateData( REFGUID guidTag, LPVOID lpBuffer, LPDWORD lpcbBufferSize );
If the method succeeds, the return value is DD_OK.
If it fails, the method can return one of the following error values:
DDERR_EXPIRED |
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_MOREDATA |
DDERR_NOTFOUND |
DDERR_OUTOFMEMORY |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 98.
Header: Declared in ddraw.h.
IDirectDrawSurface7::SetPrivateData, IDirectDrawSurface7::FreePrivateData