PFND3DKMT_CHECKEXCLUSIVEOWNERSHIP callback function (d3dkmthk.h)
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
PFND3DKMT_CHECKEXCLUSIVEOWNERSHIP Pfnd3dkmtCheckexclusiveownership;
BOOLEAN Pfnd3dkmtCheckexclusiveownership(
unnamedParam1
)
{...}
Parameters
unnamedParam1
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 D3DKMTSetVidPnSourceOwnerfunction 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) |