DXGKDDI_UNMAPCPUHOSTAPERTURE callback function (d3dkmddi.h)
DxgkDdiUnmapCpuHostAperture is used to unmap a previously mapped range of the CPU host aperture.
Syntax
DXGKDDI_UNMAPCPUHOSTAPERTURE DxgkddiUnmapcpuhostaperture;
NTSTATUS DxgkddiUnmapcpuhostaperture(
IN_CONST_HANDLE hAdapter,
IN_CONST_PDXGKARG_UNMAPCPUHOSTAPERTURE pArgs
)
{...}
Parameters
hAdapter
A handle to the display adapter.
pArgs
A DXGKARG_UNMAPCPUHOSTAPERTURE structure that describes the operation.
Return value
Returns STATUS_SUCCESS if it succeeds. Otherwise, it returns one of the error codes defined in Ntstatus.h.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 10 |
Minimum supported server | Windows Server 2016 |
Target Platform | Desktop |
Header | d3dkmddi.h (include D3dkmddi.h) |