DirectX SDK

CONST_DDBLTFASTFLAGS

The CONST_DDBLTFASTFLAGS enumeration is used in the trans parameter of the DirectDrawSurface7.BltFast method to determine the type of transfer.

Enum CONST_DDBLTFASTFLAGS
    DDBLTFAST_DESTCOLORKEY =  2
    DDBLTFAST_DONOTWAIT    = 32
    DDBLTFAST_NOCOLORKEY   =  0
    DDBLTFAST_SRCCOLORKEY  =  1
    DDBLTFAST_WAIT         = 16
End Enum
DDBLTFAST_DESTCOLORKEY
Transparent blit that uses the destination's color key.
DDBLTFAST_DONOTWAIT
Does not wait to blit if the blitter is busy and returns without blitting.
DDBLTFAST_NOCOLORKEY
Normal copy blit with no transparency.
DDBLTFAST_SRCCOLORKEY
Transparent blit that uses the source's color key.
DDBLTFAST_WAIT
Postpones the DDERR_WASSTILLDRAWING message if the blitter is busy, and returns as soon as the blit can be set up or another error occurs.