HRESULT BltBatch(LPDDBLTBATCH lpDDBltBatch,
DWORD dwCount, DWORD dwFlags);
Performs a sequence of IDirectDrawSurface2::Blt operations from several sources to a single destination. This method is currently only a stub; it has not yet been implemented.
·Returns DD_OK if successful, or one of the following error values otherwise:
lpDDBltBatch
Address of the first DDBLTBATCH structure that defines the parameters for the blit operations.
dwCount
Number of blit operations to be performed.
dwFlags
This parameter is currently not used and must be set to 0.