D3DKMTCheckVidPnExclusiveOwnership function

The D3DKMTCheckVidPnExclusiveOwnership function determines the video present source in the path of a video present network (VidPN) topology that exclusively owns the VidPN.

Syntax

NTSTATUS D3DKMTCheckVidPnExclusiveOwnership(
  const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *Arg1
);

Parameters

Arg1

Return Value

D3DKMTCheckVidPnExclusiveOwnership returns one of the following values:

| Return code | Description | |:--|:--| | STATUS_SUCCESS | Exclusive ownership of the VidPN was successfully determined. | | STATUS_DEVICE_REMOVED | The graphics adapter was stopped or the display device was reset. | | STATUS_GRAPHICS_VIDPN_SOURCE_IN_USE | The video present source that is identified by the VidPnSourceId member of D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP is already owned by a display mode manager (DMM) client and cannot be used until the client releases the video present source. | | STATUS_GRAPHICS_INVALID_VIDEO_PRESENT_SOURCE | The video present source that is identified by the VidPnSourceId member of D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP is invalid. | | STATUS_INVALID_PARAMETER | Parameters were validated and determined to be incorrect. |   This function might also return other NTSTATUS values.

Requirements

   
Minimum supported client D3DKMTCheckVidPnExclusiveOwnership is supported beginning with the Windows 7 operating system.
Target Platform Universal
Header d3dkmthk.h (include D3dkmthk.h)
Library Gdi32.lib
DLL Gdi32.dll

See Also

D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP