VK_KHR_video_encode_queue(3)

# VK_KHR_video_encode_queue(3) Manual Page

## Name

VK_KHR_video_encode_queue - device extension

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## Registered Extension Number

300

## Revision

1

## Extension and Version Dependencies

- Requires Vulkan 1.0

- Requires `VK_KHR_video_queue`

- Requires `VK_KHR_synchronization2`

- This is a provisional extension and must be used with caution. See the description of provisional header files for enablement and stability details.

  Last Modified Date

    2021-03-29

  IP Status

    No known IP claims.

  Contributors

    - Ahmed Abdelkhalek, AMD

    - Damien Kessler, NVIDIA

    - Daniel Rakos, AMD

    - George Hao, AMD

    - Jake Beju, AMD

    - Peter Fang, AMD

    - Piers Daniell, NVIDIA

    - Srinath Kumarapuram, NVIDIA

    - Thomas J. Meier, NVIDIA

    - Tony Zlatinski, NVIDIA

    - Yang Liu, AMD

### New Commands

- vkCmdEncodeVideoKHR

### New Structures

- VkVideoEncodeInfoKHR

- Extending VkVideoCodingControlInfoKHR:

  - VkVideoEncodeRateControlInfoKHR

### New Enums

- VkVideoEncodeFlagBitsKHR

- VkVideoEncodeRateControlFlagBitsKHR

- VkVideoEncodeRateControlModeFlagBitsKHR

### New Bitmasks

- VkVideoEncodeFlagsKHR

- VkVideoEncodeRateControlFlagsKHR

- VkVideoEncodeRateControlModeFlagsKHR

### New Enum Constants

- `VK_KHR_VIDEO_ENCODE_QUEUE_EXTENSION_NAME`

- `VK_KHR_VIDEO_ENCODE_QUEUE_SPEC_VERSION`

- Extending VkAccessFlagBits2KHR:

  - `VK_ACCESS_2_VIDEO_ENCODE_READ_BIT_KHR`

  - `VK_ACCESS_2_VIDEO_ENCODE_WRITE_BIT_KHR`

- Extending VkBufferUsageFlagBits:

  - `VK_BUFFER_USAGE_VIDEO_ENCODE_DST_BIT_KHR`

  - `VK_BUFFER_USAGE_VIDEO_ENCODE_SRC_BIT_KHR`

- Extending VkFormatFeatureFlagBits:

  - `VK_FORMAT_FEATURE_VIDEO_ENCODE_DPB_BIT_KHR`

  - `VK_FORMAT_FEATURE_VIDEO_ENCODE_INPUT_BIT_KHR`

- Extending VkImageLayout:

  - `VK_IMAGE_LAYOUT_VIDEO_ENCODE_DPB_KHR`

  - `VK_IMAGE_LAYOUT_VIDEO_ENCODE_DST_KHR`

  - `VK_IMAGE_LAYOUT_VIDEO_ENCODE_SRC_KHR`

- Extending VkImageUsageFlagBits:

  - `VK_IMAGE_USAGE_VIDEO_ENCODE_DPB_BIT_KHR`

  - `VK_IMAGE_USAGE_VIDEO_ENCODE_DST_BIT_KHR`

  - `VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR`

- Extending VkPipelineStageFlagBits2KHR:

  - `VK_PIPELINE_STAGE_2_VIDEO_ENCODE_BIT_KHR`

- Extending VkQueryType:

  - `VK_QUERY_TYPE_VIDEO_ENCODE_BITSTREAM_BUFFER_RANGE_KHR`

- Extending VkQueueFlagBits:

  - `VK_QUEUE_VIDEO_ENCODE_BIT_KHR`

- Extending VkStructureType:

  - `VK_STRUCTURE_TYPE_VIDEO_ENCODE_INFO_KHR`

  - `VK_STRUCTURE_TYPE_VIDEO_ENCODE_RATE_CONTROL_INFO_KHR`

### Version History

- Revision 1, 2018-07-23 (Ahmed Abdelkhalek)

  - Initial draft

- Revision 1.1, 10/29/2019 (Tony Zlatinski)

  - Updated the reserved spec tokens and renamed VkVideoEncoderKHR to VkVideoSessionKHR

- Revision 1.6, Jan 08 2020 (Tony Zlatinski)

  - API unify with the video_decode_queue spec

- Revision 1.7, March 29 2021 (Tony Zlatinski)

  - Spec and API updates.

## See Also

VkVideoEncodeFlagBitsKHR, VkVideoEncodeFlagsKHR, VkVideoEncodeInfoKHR, VkVideoEncodeRateControlFlagBitsKHR, VkVideoEncodeRateControlFlagsKHR, VkVideoEncodeRateControlInfoKHR, VkVideoEncodeRateControlModeFlagBitsKHR, VkVideoEncodeRateControlModeFlagsKHR, vkCmdEncodeVideoKHR

## Document Notes

For more information, see the Vulkan Specification

This page is a generated document. Fixes and changes should be made to the generator scripts, not directly.

## Copyright

Copyright 2014-2021 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0