IDirectDrawSurface::GetBltStatus
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4/8/2010
This method obtains the blitter status.
Syntax
HRESULT GetBltStatus(
DWORD dwFlags
);
Parameters
dwFlags
The following table shows the possible flags.Flag Description DDGBS_CANBLT
Inquires whether a blit involving this surface can occur immediately, and returns DD_OK if the blit can be completed.
DDGBS_ISBLTDONE
Inquires whether the blit is done, and returns DD_OK if the last blit on this surface has completed.
Return Value
If the method succeeds, that means a blitter is present, the return value is DD_OK.
If the method fails, the return value is DDERR_WASSTILLDRAWING if the blitter is busy, DDERR_NOBLTHW if there is no blitter, or one of the following error values:
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_NOBLTHW |
DDERR_SURFACEBUSY |
DDERR_SURFACELOST |
DDERR_UNSUPPORTED |
DDERR_WASSTILLDRAWING |
For more information on these error codes see DirectDraw Return Values.
Requirements
Header | ddraw.h |
Library | ddraw.lib |
Windows Embedded CE | Windows Embedded CE 6.0 and later |
Windows Mobile | Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later |