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DXGKARGCB_UNMAPFRAMEBUFFERPOINTER structure (d3dkmddi.h)

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The DXGKARGCB_UNMAPFRAMEBUFFERPOINTER structure contains the arguments used by the DXGKCB_UNMAPFRAMEBUFFERPOINTER callback function to release a mapping.

Syntax

typedef struct _DXGKARGCB_UNMAPFRAMEBUFFERPOINTER {
  [in] UINT  PhysicalAdapterIndex;
  [in] PVOID pBaseAddress;
} DXGKARGCB_UNMAPFRAMEBUFFERPOINTER;

Members

[in] PhysicalAdapterIndex

The index of the physical adapter.

[in] pBaseAddress

A CPU accessible base address pointer to the mapped subregion of the section object.

Remarks

See IOMMU-based GPU isolation for more information.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1803 (WDDM 2.4)
Header d3dkmddi.h

See also

DXGKCB_UNMAPFRAMEBUFFERPOINTER