// d3d12umddi.h

typedef enum D3D12DDI_RAYTRACING_GEOMETRY_TYPE {
  D3D12DDI_RAYTRACING_GEOMETRY_TYPE_TRIANGLES,
  D3D12DDI_RAYTRACING_GEOMETRY_TYPE_PROCEDURAL_PRIMITIVE_AABBS
} ;
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Windows Driver Kit DDI reference (ne-d3d12umddi-d3d12ddi_raytracing_geometry_type)

D3D12DDI_RAYTRACING_GEOMETRY_TYPE enumeration

Description

Specifies the geometry type to use in a ray tracing acceleration structure.

Constants

`D3D12DDI_RAYTRACING_GEOMETRY_TYPE_TRIANGLES`

The triangle index within the geometry object.

`D3D12DDI_RAYTRACING_GEOMETRY_TYPE_PROCEDURAL_PRIMITIVE_AABBS`

The index into the AABB (axis-aligned bounding box) array defining the geometry object.

D3D12DDI_RAYTRACING_GEOMETRY_TYPE - NtDoc