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)

See also

D3DKMTSetVidPnSourceOwner

D3DKMT_SETVIDPNSOURCEOWNER