// d3dukmdt.h

typedef enum _D3DDDI_ROTATION {
  D3DDDI_ROTATION_IDENTITY,
  D3DDDI_ROTATION_90,
  D3DDDI_ROTATION_180,
  D3DDDI_ROTATION_270
} D3DDDI_ROTATION;
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Windows Driver Kit DDI reference (ne-d3dukmdt-_d3dddi_rotation)

_D3DDDI_ROTATION enumeration

Description

The D3DDDI_ROTATION enumeration type contains values that identify the orientation of a resource.

Constants

`D3DDDI_ROTATION_IDENTITY`

Indicates that the resource is not rotated.

`D3DDDI_ROTATION_90`

Indicates that the resource is rotated 90 degrees.

`D3DDDI_ROTATION_180`

Indicates that the resource is rotated 180 degrees.

`D3DDDI_ROTATION_270`

Indicates that the resource is rotated 270 degrees.

D3DDDI_ROTATION - NtDoc