// d3d12umddi.h

typedef enum D3D12DDI_TEXTURE_LAYOUT {
  D3D12DDI_TL_UNDEFINED,
  D3D12DDI_TL_ROW_MAJOR,
  D3D12DDI_TL_64KB_TILE_UNDEFINED_SWIZZLE,
  D3D12DDI_TL_64KB_TILE_STANDARD_SWIZZLE,
  D3D12DDI_TL_DEVICE_DEPENDENT_SWIZZLE_0
} ;
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Windows Driver Kit DDI reference (ne-d3d12umddi-d3d12ddi_texture_layout)

D3D12DDI_TEXTURE_LAYOUT enumeration

Description

A D3D12DDI_TEXTURE_LAYOUT value specifies a texture layout.

Constants

`D3D12DDI_TL_UNDEFINED`

The texture layout is undefined, and is likely adapter-dependent.

`D3D12DDI_TL_ROW_MAJOR`

The texture layout is row major.

`D3D12DDI_TL_64KB_TILE_UNDEFINED_SWIZZLE`

The texture layout is a 64 KB tile with undefined swizzle.

`D3D12DDI_TL_64KB_TILE_STANDARD_SWIZZLE`

The texture layout is a 64 KB tile with standard swizzle.

`D3D12DDI_TL_DEVICE_DEPENDENT_SWIZZLE_0`

The texture layout is a device-dependent swizzle.

Remarks

See D3D12_TEXTURE_LAYOUT for more details about each layout.

D3D12DDI_TEXTURE_LAYOUT - NtDoc