DXGK_OVERLAYINFO - NtDoc

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

typedef struct _DXGK_OVERLAYINFO {
  [in] HANDLE           hAllocation;
  [in] PHYSICAL_ADDRESS PhysicalAddress;
  [in] UINT             SegmentId;
  [in] RECT             DstRect;
  [in] RECT             SrcRect;
  [in] VOID             *pPrivateDriverData;
  [in] UINT             PrivateDriverDataSize;
} DXGK_OVERLAYINFO;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-d3dkmddi-_dxgk_overlayinfo)

_DXGK_OVERLAYINFO structure

Description

The DXGK_OVERLAYINFO structure describes parameters that are required to create or modify an overlay.

Members

hAllocation [in]

A handle to the allocation to be displayed on the overlay.

PhysicalAddress [in]

The physical address, within the segment that SegmentId specifies, of the allocation to be displayed.

SegmentId [in]

The identifier of a segment in which the allocation is currently paged-in.

DstRect [in]

A RECT structure that contains the overlay destination rectangle, in device coordinates.

SrcRect [in]

A RECT structure that contains the overlay source rectangle, in device coordinates.

pPrivateDriverData [in]

A pointer to a block of private data that is passed from the user-mode display driver to the display miniport driver.

PrivateDriverDataSize [in]

The size, in bytes, of the block of private data that pPrivateDriverData points to.

See also

DXGKARG_CREATEOVERLAY

DXGKARG_UPDATEOVERLAY

DxgkDdiCreateOverlay

DxgkDdiUpdateOverlay

RECT

View the official Windows Driver Kit DDI reference

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