// d3d12umddi.h

typedef enum D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAGS {
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_NONE,
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_ONLY4x4,
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_LARGEST,
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_SELECT
} ;
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Windows Driver Kit DDI reference (ne-d3d12umddi-d3d12ddi_video_encoder_av1_tx_mode_0095_flags)

Description

The D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAGS enumeration defines flags that indicate the transform modes that can be used in AV1 video encoding.

Constants

`D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_NONE`

Indicates that no transform mode is specified.

`D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_ONLY4x4`

Indicates that only 4x4 transform blocks can be used.

`D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_LARGEST`

Indicates that the largest transform block size can be used.

`D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAG_SELECT`

Indicates that the driver can dynamically select the transform size for each block.

Remarks

See D3D12 AV1 video encoding for more information.

D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAGS - NtDoc