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The IDirectDrawSurface5::GetBltStatusmethod obtains the blitter status.
HRESULT GetBltStatus( DWORD dwFlags );
Parameters
- dwFlags
- One of the following flags:
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 Values
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 Requirements
Runs on Versions Declared in Link to Windows CE OS 2.12 or later. Version 2.12 requires DXPAK 1.0 or later. ddraw.h ddraw.lib