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The D3DKMTCheckExclusiveOwnership function checks whether any kernel device object in the operating system has an exclusive level of ownership of any video present sources.
Syntax
BOOLEAN D3DKMTCheckExclusiveOwnership();
Return value
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.
Remarks
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.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Target Platform | Universal |
| Header | d3dkmthk.h (include D3dkmthk.h) |
| Library | Gdi32.lib |
| DLL | Gdi32.dll |