Registered Extension Number

459

Revision

2

Ratification Status

Not ratified

Extension and Version Dependencies

VK_KHR_get_physical_device_properties2
or
Version 1.1

Contact

Extension Proposal

VK_EXT_subpass_merge_feedback

Other Extension Metadata

Last Modified Date

2022-05-24

IP Status

No known IP claims.

Contributors

  • Jan-Harald Fredriksen, Arm

  • Jorg Wagner, Arm

  • Ting Wei, Arm

Description

This extension adds a mechanism to provide feedback to an application about whether the subpasses specified on render pass creation are merged by the implementation. Additionally, it provides a control to enable or disable subpass merging in the render pass.

New Structures

New Enums

New Enum Constants

  • VK_EXT_SUBPASS_MERGE_FEEDBACK_EXTENSION_NAME

  • VK_EXT_SUBPASS_MERGE_FEEDBACK_SPEC_VERSION

  • Extending VkStructureType:

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBPASS_MERGE_FEEDBACK_FEATURES_EXT

    • VK_STRUCTURE_TYPE_RENDER_PASS_CREATION_CONTROL_EXT

    • VK_STRUCTURE_TYPE_RENDER_PASS_CREATION_FEEDBACK_CREATE_INFO_EXT

    • VK_STRUCTURE_TYPE_RENDER_PASS_SUBPASS_FEEDBACK_CREATE_INFO_EXT

Version History

  • Revision 1, 2022-03-10

    • Initial draft.

  • Revision 2, 2022-05-24

    • Fix structextends and constness issues.

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 2014-2024 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0