Extension and Version Dependencies
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Requires Vulkan 1.0
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Requires
VK_KHR_video_queue
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Requires
VK_KHR_synchronization2
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This is a provisional extension and must be used with caution. See the description of provisional header files for enablement and stability details.
Other Extension Metadata
- Last Modified Date
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2021-09-30
- IP Status
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No known IP claims.
- Contributors
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Jake Beju, AMD
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Olivier Lapicque, NVIDIA
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Peter Fang, AMD
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Piers Daniell, NVIDIA
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Srinath Kumarapuram, NVIDIA
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Tony Zlatinski, NVIDIA
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New Enum Constants
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VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME
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VK_KHR_VIDEO_DECODE_QUEUE_SPEC_VERSION
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Extending VkAccessFlagBits2KHR:
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VK_ACCESS_2_VIDEO_DECODE_READ_BIT_KHR
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VK_ACCESS_2_VIDEO_DECODE_WRITE_BIT_KHR
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Extending VkBufferUsageFlagBits:
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VK_BUFFER_USAGE_VIDEO_DECODE_DST_BIT_KHR
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VK_BUFFER_USAGE_VIDEO_DECODE_SRC_BIT_KHR
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Extending VkFormatFeatureFlagBits:
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VK_FORMAT_FEATURE_VIDEO_DECODE_DPB_BIT_KHR
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VK_FORMAT_FEATURE_VIDEO_DECODE_OUTPUT_BIT_KHR
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Extending VkImageLayout:
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VK_IMAGE_LAYOUT_VIDEO_DECODE_DPB_KHR
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VK_IMAGE_LAYOUT_VIDEO_DECODE_DST_KHR
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VK_IMAGE_LAYOUT_VIDEO_DECODE_SRC_KHR
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Extending VkImageUsageFlagBits:
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VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR
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VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR
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VK_IMAGE_USAGE_VIDEO_DECODE_SRC_BIT_KHR
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Extending VkPipelineStageFlagBits2KHR:
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VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR
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Extending VkQueueFlagBits:
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VK_QUEUE_VIDEO_DECODE_BIT_KHR
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Extending VkStructureType:
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VK_STRUCTURE_TYPE_VIDEO_DECODE_INFO_KHR
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If VK_KHR_format_feature_flags2 is supported:
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Extending VkFormatFeatureFlagBits2KHR:
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VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR
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VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR
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Version History
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Revision 1, 2018-6-11 (Peter Fang)
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Initial draft
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Revision 1.5, Nov 09 2018 (Tony Zlatinski)
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API Updates
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Revision 1.6, Jan 08 2020 (Tony Zlatinski)
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API unify with the video_encode_queue spec
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Revision 1.7, March 29 2021 (Tony Zlatinski)
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Spec and API updates.
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Revision 2, September 30 2021 (Jon Leech)
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Add interaction with
VK_KHR_format_feature_flags2
tovk.xml
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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.