// d3d12umddi.h

typedef enum D3D12DDI_RESOURCE_HEAP_TIER {
  D3D12DDI_RESOURCE_HEAP_TIER_1 = 1,
  D3D12DDI_RESOURCE_HEAP_TIER_2 = 2
} ;
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Windows Driver Kit DDI reference (ne-d3d12umddi-d3d12ddi_resource_heap_tier)

D3D12DDI_RESOURCE_HEAP_TIER enumeration

Description

A D3D12DDI_RESOURCE_HEAP_TIER value specifies which resource heap tier the hardware and driver support.

Constants

`D3D12DDI_RESOURCE_HEAP_TIER_1:1`

Indicates that heaps can only support resources from a single resource category.

`D3D12DDI_RESOURCE_HEAP_TIER_2:2`

Indicates that heaps can support resources from all three categories.

Remarks

See D3D12_RESOURCE_HEAP_TIER for a detailed description for each tier level.

D3D12DDI_RESOURCE_HEAP_TIER - NtDoc