Registered Extension Number

185

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_calibrated_timestamps

Other Extension Metadata

Last Modified Date

2018-10-04

IP Status

No known IP claims.

Contributors

  • Matthaeus G. Chajdas, AMD

  • Alan Harrison, AMD

  • Derrick Owens, AMD

  • Daniel Rakos, AMD

  • Faith Ekstrand, Intel

  • Keith Packard, Valve

Description

This extension provides an interface to query calibrated timestamps obtained quasi simultaneously from two time domains.

New Commands

New Structures

New Enums

New Enum Constants

  • VK_EXT_CALIBRATED_TIMESTAMPS_EXTENSION_NAME

  • VK_EXT_CALIBRATED_TIMESTAMPS_SPEC_VERSION

  • Extending VkStructureType:

    • VK_STRUCTURE_TYPE_CALIBRATED_TIMESTAMP_INFO_EXT

Version History

  • Revision 2, 2021-03-16 (Lionel Landwerlin)

    • Specify requirement on device timestamps

  • Revision 1, 2018-10-04 (Daniel Rakos)

    • Internal revisions.

See Also

VkCalibratedTimestampInfoEXT, VkTimeDomainEXT, vkGetCalibratedTimestampsEXT, vkGetPhysicalDeviceCalibrateableTimeDomainsEXT

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 2014-2023 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0