The D3DKMTCheckVidPnExclusiveOwnership function determines the video present source in the path of a video present network (VidPN) topology that exclusively owns the VidPN.
NTSTATUS D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *Arg1 );
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.
|Minimum supported client||D3DKMTCheckVidPnExclusiveOwnership is supported beginning with the Windows 7 operating system.|
|Header||d3dkmthk.h (include D3dkmthk.h)|