// d3d12umddi.h

typedef enum D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER {
  D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER_NOT_SUPPORTED = 0,
  D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER_1 = 1,
  D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER_2 = 2
} ;
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Windows Driver Kit DDI reference (ne-d3d12umddi-d3d12ddi_programmable_sample_positions_tier)

Description

A D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER value specifies the level of support provided by the adapter for programmable sample positions.

Constants

`D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER_NOT_SUPPORTED:0`

The adapter does not support programmable sample positions.

`D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER_1:1`

The driver provides tier 1 support.

`D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER_2:2`

The driver provides tier 2 support.

Remarks

See D3D12_PROGRAMMABLE_SAMPLE_POSITIONS_TIER for a detailed description for each tier level.

D3D12DDI_PROGRAMMABLE_SAMPLE_POSITIONS_TIER - NtDoc