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DXGI_MEMORY_SEGMENT_GROUP enumeration (dxgi1_4.h)

  • Article

Specifies the memory segment group to use.

Syntax

typedef enum DXGI_MEMORY_SEGMENT_GROUP {
  DXGI_MEMORY_SEGMENT_GROUP_LOCAL = 0,
  DXGI_MEMORY_SEGMENT_GROUP_NON_LOCAL = 1
} ;

Constants

 
DXGI_MEMORY_SEGMENT_GROUP_LOCAL
Value: 0
The grouping of segments which is considered local to the video adapter, and represents the fastest available memory to the GPU. Applications should target the local segment group as the target size for their working set.
DXGI_MEMORY_SEGMENT_GROUP_NON_LOCAL
Value: 1
The grouping of segments which is considered non-local to the video adapter, and may have slower performance than the local segment group.

Remarks

This enum is used by QueryVideoMemoryInfo and SetVideoMemoryReservation.

Refer to the remarks for D3D12_MEMORY_POOL.

Requirements

Requirement Value
Header dxgi1_4.h (include DXGI1_3.h)

See also

DXGI Enumerations