DXGKDDI_MAPCPUHOSTAPERTURE callback function (d3dkmddi.h)

DxgkDdiMapCpuHostAperture is called to map an allocation that is resident in a local memory segment into the CPU host aperture in order to make it visible to the CPU.

Syntax

DXGKDDI_MAPCPUHOSTAPERTURE DxgkddiMapcpuhostaperture;

NTSTATUS DxgkddiMapcpuhostaperture(
  IN_CONST_HANDLE hAdapter,
  IN_CONST_PDXGKARG_MAPCPUHOSTAPERTURE pArgs
)
{...}

Parameters

hAdapter

A handle to the display adapter.

pArgs

Map [in]

The DXGKARG_MAPCPUHOSTAPERTURE 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