Contact
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Joshua Ashton [GitHub]Joshua-Ashton 
Other Extension Metadata
- Last Modified Date
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2022-04-04 
- IP Status
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No known IP claims. 
- Contributors
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Joshua Ashton, Valve 
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Faith Ekstrand, Collabora 
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Bas Nieuwenhuizen, Google 
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Samuel Iglesias Gonsálvez, Igalia 
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Ralph Potter, Samsung 
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Jan-Harald Fredriksen, Arm 
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Ricardo Garcia, Igalia 
 
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Description
This extension adds a new image layout,
VK_IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT, which allows
applications to have an image layout in which they are able to both render
to and sample/fetch from the same subresource of an image in a given render
pass.
New Enum Constants
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VK_EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME
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VK_EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION
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Extending VkDependencyFlagBits: - 
VK_DEPENDENCY_FEEDBACK_LOOP_BIT_EXT
 
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Extending VkImageLayout: - 
VK_IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT
 
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Extending VkImageUsageFlagBits: - 
VK_IMAGE_USAGE_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT
 
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Extending VkPipelineCreateFlagBits: - 
VK_PIPELINE_CREATE_COLOR_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT
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VK_PIPELINE_CREATE_DEPTH_STENCIL_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT
 
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Extending VkStructureType: - 
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT
 
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Version History
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Revision 2, 2022-04-04 (Joshua Ashton) - 
Renamed from VALVE to EXT. 
 
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Revision 1, 2021-03-09 (Joshua Ashton) - 
Initial draft. 
 
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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.