The ICDrawFlush macro notifies a rendering driver to render the contents of any image buffers that are waiting to be drawn. You can use this macro or explicitly call the ICM_DRAW_FLUSH message.
Handle to a driver.
Returns ICERR_OK if successful or an error otherwise.
This message is used only by hardware that performs its own asynchronous decompression, timing, and drawing.
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|
Build date: 11/16/2013