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ICM_DRAW_FLUSH message

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The ICM_DRAW_FLUSH message notifies a rendering driver to render the contents of any image buffers that are waiting to be drawn. You can send this message explicitly or by using the ICDrawFlush macro.

ICM_DRAW_FLUSH 
wParam = 0; 
lParam = 0;

Return Value

Returns ICERR_OK if successful or an error otherwise.

Remarks

This message is used only by hardware that performs its own asynchronous decompression, timing, and drawing.

Requirements

Requirement Value
Minimum supported client
 Windows 2000 Professional [desktop apps only]
Minimum supported server
 Windows 2000 Server [desktop apps only]
Header
Vfw.h

See also

Video Compression Manager

Video Compression Messages