VK_HUAWEI_hdr_vivid

Other Extension Metadata

Last Modified Date

2024-10-08

IP Status

No known IP claims.

Contributors

• Juntao Li, Huawei
• Pan Gao, Huawei
• Xiufeng Zhang, Huawei
• Zehui Lin, Huawei

Description

This extension allows applications to assign HDR Vivid (T/UWA 005.1-2022) metadata to swapchains.

HDR Vivid is an HDR standard released by UWA (UHD World Association). It defines tone mapping from the metadata to better preserve the creator’s intentions and achieve better consistency across devices with different display capabilities.

New Structures

• Extending VkHdrMetadataEXT:
  • VkHdrVividDynamicMetadataHUAWEI
• Extending VkPhysicalDeviceFeatures2, VkDeviceCreateInfo:
  • VkPhysicalDeviceHdrVividFeaturesHUAWEI

New Enum Constants

• VK_HUAWEI_HDR_VIVID_EXTENSION_NAME
• VK_HUAWEI_HDR_VIVID_SPEC_VERSION
• Extending VkStructureType:
  • VK_STRUCTURE_TYPE_HDR_VIVID_DYNAMIC_METADATA_HUAWEI
  • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HDR_VIVID_FEATURES_HUAWEI

Version History

• Revision 1, 2024-10-08 (Zehui Lin)
  • Initial version