D3DKMTWaitForVerticalBlankEvent function (d3dkmthk.h)

The D3DKMTWaitForVerticalBlankEvent function waits for the vertical blanking interval to occur and then returns.

Syntax

NTSTATUS D3DKMTWaitForVerticalBlankEvent(
  [in] const D3DKMT_WAITFORVERTICALBLANKEVENT *unnamedParam1
);

[in] unnamedParam1

A pointer to a D3DKMT_WAITFORVERTICALBLANKEVENT structure that describes parameters for waiting for the vertical blank to occur.

D3DKMTWaitForVerticalBlankEvent returns one of the following values:

Return code	Description
STATUS_SUCCESS	The vertical blanking interval successfully occurred.
STATUS_DEVICE_REMOVED	The graphics adapter was stopped or the display device was reset.
STATUS_INVALID_PARAMETER	Parameters were validated and determined to be incorrect.

This function might also return other NTSTATUS values.