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D3DKMTWaitForVerticalBlankEvent function (d3dkmthk.h)

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

Syntax

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

Parameters

[in] unnamedParam1

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

Return value

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.

Requirements

Requirement Value
Minimum supported client Windows Vista
Target Platform Universal
Header d3dkmthk.h (include D3dkmthk.h)
Library Gdi32.lib
DLL Gdi32.dll

See also

D3DKMT_WAITFORVERTICALBLANKEVENT