The D3DKMTCheckExclusiveOwnership function checks whether any kernel device object in the operating system has an exclusive level of ownership of any video present sources.
BOOLEAN D3DKMTCheckExclusiveOwnership( );
This function has no parameters.
D3DKMTCheckExclusiveOwnership returns a Boolean value that indicates TRUE if any kernel device object in the operating system has an exclusive level of ownership of any video present sources and FALSE otherwise.
For a description of ownership levels of video present sources, see the D3DKMTSetVidPnSourceOwner function and the D3DKMT_SETVIDPNSOURCEOWNER structure. An exclusive level of ownership is represented by the D3DKMT_VIDPNSOURCEOWNER_EXCLUSIVE or D3DKMT_VIDPNSOURCEOWNER_EXCLUSIVEGDI owner type, which can be specified in one of the elements in the array that the pType member of D3DKMT_SETVIDPNSOURCEOWNER specifies.
|Minimum supported client||Available in Windows Vista and later versions of the Windows operating systems.|
|Header||d3dkmthk.h (include D3dkmthk.h)|