Registered Extension Number




Ratification Status

Not ratified

Extension and Version Dependencies

Deprecation state

Special Use


  • Jean-Francois Roy jfroy

Other Extension Metadata

Last Modified Date


Interactions and External Dependencies
  • Promoted to Vulkan 1.3 Core

IP Status

No known IP claims.

  • Jean-Francois Roy, Google

  • Hai Nguyen, Google

  • Andrew Ellem, Google

  • Bob Fraser, Google

  • Sujeevan Rajayogam, Google

  • Jan-Harald Fredriksen, ARM

  • Jeff Leger, Qualcomm Technologies, Inc.

  • Jeff Bolz, NVIDIA

  • Daniel Koch, NVIDIA

  • Neil Henning, AMD


This extension adds a mechanism to provide feedback to an application about pipeline creation, with the specific goal of allowing a feedback loop between build systems and in-the-field application executions to ensure effective pipeline caches are shipped to customers.

New Structures

New Enums

New Bitmasks

New Enum Constants



  • Extending VkStructureType:


Promotion to Vulkan 1.3

Functionality in this extension is included in core Vulkan 1.3, with the EXT suffix omitted. The original type, enum and command names are still available as aliases of the core functionality.

Version History

  • Revision 1, 2019-03-12 (Jean-Francois Roy)

    • Initial revision

See Also

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.

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SPDX-License-Identifier: CC-BY-4.0