Deprecation State
- 
Promoted to VK_KHR_calibrated_timestamps extension 
Contact
- 
Daniel Rakos [GitHub]drakos-amd 
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.
Promotion to VK_KHR_calibrated_timestamps
All functionality in this extension is included in
VK_KHR_calibrated_timestamps, with the suffix changed to KHR.
The original enum names are still available as aliases of the KHR
functionality.
New Enum Constants
- 
VK_EXT_CALIBRATED_TIMESTAMPS_EXTENSION_NAME
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VK_EXT_CALIBRATED_TIMESTAMPS_SPEC_VERSION
- 
Extending VkStructureType: - 
VK_STRUCTURE_TYPE_CALIBRATED_TIMESTAMP_INFO_EXT
 
- 
- 
Extending VkTimeDomainKHR: - 
VK_TIME_DOMAIN_CLOCK_MONOTONIC_EXT
- 
VK_TIME_DOMAIN_CLOCK_MONOTONIC_RAW_EXT
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VK_TIME_DOMAIN_DEVICE_EXT
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VK_TIME_DOMAIN_QUERY_PERFORMANCE_COUNTER_EXT
 
- 
Version History
- 
Revision 2, 2021-03-16 (Lionel Landwerlin) - 
Specify requirement on device timestamps 
 
- 
- 
Revision 1, 2018-10-04 (Daniel Rakos) - 
Internal revisions. 
 
- 
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.