### IDirectDrawSurface3::BltBatch

The IDirectDrawSurface3::BltBatch method performs a sequence of IDirectDrawSurface3::Blt operations from several sources to a single destination. This method is currently only a stub; it has not yet been implemented.

HRESULT BltBatch(

LPDDBLTBATCH lpDDBltBatch,

DWORD dwCount,

DWORD dwFlags

);

##### Parameters

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.

##### 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_GENERIC
DDERR_INVALIDCLIPLIST
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
DDERR_INVALIDRECT
DDERR_NOALPHAHW
DDERR_NOBLTHW
DDERR_NOCLIPLIST
DDERR_NODDROPSHW
DDERR_NOMIRRORHW
DDERR_NORASTEROPHW
DDERR_NOROTATIONHW
DDERR_NOSTRETCHHW
DDERR_NOZBUFFERHW
DDERR_SURFACEBUSY
DDERR_SURFACELOST
DDERR_UNSUPPORTED