# VK_EXT_attachment_feedback_loop_dynamic_state(3) Manual Page

## Name

VK_EXT_attachment_feedback_loop_dynamic_state - device extension

Loading… please wait.

## Registered Extension Number

525

## Revision

1

## Ratification Status

Ratified

## Extension and Version Dependencies

VK_KHR_get_physical_device_properties2
or
Vulkan Version 1.1
and
VK_EXT_attachment_feedback_loop_layout

## Special Uses

- OpenGL / ES support

- D3D support

## Contact

- Mike Blumenkrantz [GitHub]zmike

## Extension Proposal

VK_EXT_attachment_feedback_loop_dynamic_state

## Other Extension Metadata

Last Modified Date

  2023-04-28

IP Status

  No known IP claims.

Contributors

  - Mike Blumenkrantz, Valve

  - Daniel Story, Nintendo

  - Stu Smith, AMD

  - Samuel Pitoiset, Valve

  - Ricardo Garcia, Igalia

## Description

This extension adds support for setting attachment feedback loops dynamically on command buffers.

## New Commands

- vkCmdSetAttachmentFeedbackLoopEnableEXT

## New Structures

- Extending VkPhysicalDeviceFeatures2, VkDeviceCreateInfo:

  - VkPhysicalDeviceAttachmentFeedbackLoopDynamicStateFeaturesEXT

## New Enum Constants

- `VK_EXT_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_EXTENSION_NAME`

- `VK_EXT_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_SPEC_VERSION`

- Extending VkDynamicState:

  - `VK_DYNAMIC_STATE_ATTACHMENT_FEEDBACK_LOOP_ENABLE_EXT`

- Extending VkStructureType:

  - `VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_FEATURES_EXT`

## Version History

- Revision 1, 2023-04-28 (Mike Blumenkrantz)

  - Initial revision

## See Also

No cross-references are available

## 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 2014-2025 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0