Contact
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Ting Wei [GitHub]catweiting 
Other Extension Metadata
- Last Modified Date
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2022-05-24 
- IP Status
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No known IP claims. 
- Contributors
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Jan-Harald Fredriksen, Arm 
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Jorg Wagner, Arm 
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Ting Wei, Arm 
 
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Description
This extension adds a mechanism to provide feedback to an application about whether the subpasses specified on render pass creation are merged by the implementation. Additionally, it provides a control to enable or disable subpass merging in the render pass.
New Structures
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Extending VkPhysicalDeviceFeatures2, VkDeviceCreateInfo: 
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Extending VkRenderPassCreateInfo2: 
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Extending VkRenderPassCreateInfo2, VkSubpassDescription2: 
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Extending VkSubpassDescription2: 
New Enum Constants
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VK_EXT_SUBPASS_MERGE_FEEDBACK_EXTENSION_NAME
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VK_EXT_SUBPASS_MERGE_FEEDBACK_SPEC_VERSION
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Extending VkStructureType: - 
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBPASS_MERGE_FEEDBACK_FEATURES_EXT
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VK_STRUCTURE_TYPE_RENDER_PASS_CREATION_CONTROL_EXT
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VK_STRUCTURE_TYPE_RENDER_PASS_CREATION_FEEDBACK_CREATE_INFO_EXT
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VK_STRUCTURE_TYPE_RENDER_PASS_SUBPASS_FEEDBACK_CREATE_INFO_EXT
 
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Version History
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Revision 1, 2022-03-10 - 
Initial draft. 
 
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Revision 2, 2022-05-24 - 
Fix structextends and constness issues. 
 
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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.