DXGKDDI_MAPCPUHOSTAPERTURE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// d3dkmddi.h

DXGKDDI_MAPCPUHOSTAPERTURE DxgkddiMapcpuhostaperture;

NTSTATUS DxgkddiMapcpuhostaperture(
  IN_CONST_HANDLE hAdapter,
  IN_CONST_PDXGKARG_MAPCPUHOSTAPERTURE pArgs
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-d3dkmddi-dxgkddi_mapcpuhostaperture)

DXGKDDI_MAPCPUHOSTAPERTURE callback function

Description

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.

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.

View the official Windows Driver Kit DDI reference

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