Registered Extension Number

236

Revision

1

Ratification Status

Ratified

Extension and Version Dependencies

Version 1.1
and
VK_KHR_vulkan_memory_model
and
VK_KHR_shader_maximal_reconvergence

SPIR-V Dependencies

Contact

Extension Proposal

VK_KHR_shader_quad_control

Other Extension Metadata

Last Modified Date

2023-11-01

IP Status

No known IP claims.

Contributors

  • Tobias Hector, AMD

  • Bill Licea-Kane, Qualcomm

  • Graeme Leese, Broadcom

  • Jan-Harald Fredriksen, Arm

  • Nicolai Hähnle, AMD

  • Jeff Bolz, NVidia

  • Alan Baker, Google

  • Hans-Kristian Arntzen, Valve

Description

This extension adds new quad any/all operations, requires that derivatives are well-defined in quad-uniform control flow, and adds the ability to require helper invocations participate in group operations.

New Structures

New Enum Constants

  • VK_KHR_SHADER_QUAD_CONTROL_EXTENSION_NAME

  • VK_KHR_SHADER_QUAD_CONTROL_SPEC_VERSION

  • Extending VkStructureType:

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_QUAD_CONTROL_FEATURES_KHR

New SPIR-V Capabilities

Version History

  • Revision 1, 2023-11-01 (Tobias Hector)

    • Initial draft

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