WaitForVerticalBlank

The WaitForVerticalBlank callback function helps the application synchronize itself with the vertical blanking interval (VBI).

DWORD __stdcall WaitForVerticalBlank(
LPDDHAL_WAITFORVERTICALBLANKDATA pwfvbd );

Parameters

Return Values

Returns one of the following values:

  • DDHAL_DRIVER_HANDLED
  • DDHAL_DRIVER_NOTHANDLED

Remarks

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

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