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The WaitForVerticalBlankcallback function helps the application synchronize itself with the vertical blanking interval (VBI).
DWORD __stdcall WaitForVerticalBlank( LPDDHAL_WAITFORVERTICALBLANKDATA pwfvbd );
Returns one of the following values:
An example implementation of this callback function ( WaitForVerticalBlank32) can be found in the IGS sample driver source code.
Last updated on Tuesday, July 13, 2004