VK_KHR_dynamic_rendering_local_read

Other Extension Metadata

Last Modified Date

2023-11-03

Contributors

• Tobias Hector, AMD
• Hans-Kristian Arntzen, Valve
• Connor Abbott, Valve
• Pan Gao, Huawei
• Lionel Landwerlin, Intel
• Shahbaz Youssefi, Google
• Alyssa Rosenzweig, Valve
• Jan-Harald Fredriksen, Arm
• Mike Blumenkrantz, Valve
• Graeme Leese, Broadcom
• Piers Daniell, Nvidia
• Stuart Smith, AMD
• Daniel Story, Nintendo
• James Fitzpatrick, Imagination
• Piotr Byszewski, Mobica
• Spencer Fricke, LunarG
• Tom Olson, Arm
• Michal Pietrasiuk, Intel
• Matthew Netsch, Qualcomm
• Marty Johnson, Khronos
• Wyvern Wang, Huawei
• Jeff Bolz, Nvidia
• Samuel (Sheng-Wen) Huang, MediaTek

Description

This extension enables reads from attachments and resources written by previous fragment shaders within a dynamic render pass.

New Commands

• vkCmdSetRenderingAttachmentLocationsKHR
• vkCmdSetRenderingInputAttachmentIndicesKHR

New Structures

• Extending VkGraphicsPipelineCreateInfo, VkCommandBufferInheritanceInfo:
  • VkRenderingAttachmentLocationInfoKHR
  • VkRenderingInputAttachmentIndexInfoKHR
• Extending VkPhysicalDeviceFeatures2, VkDeviceCreateInfo:
  • VkPhysicalDeviceDynamicRenderingLocalReadFeaturesKHR

New Enum Constants

• VK_KHR_DYNAMIC_RENDERING_LOCAL_READ_EXTENSION_NAME
• VK_KHR_DYNAMIC_RENDERING_LOCAL_READ_SPEC_VERSION
• Extending VkImageLayout:
  • VK_IMAGE_LAYOUT_RENDERING_LOCAL_READ_KHR
• Extending VkStructureType:
  • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DYNAMIC_RENDERING_LOCAL_READ_FEATURES_KHR
  • VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_LOCATION_INFO_KHR
  • VK_STRUCTURE_TYPE_RENDERING_INPUT_ATTACHMENT_INDEX_INFO_KHR

Version History

• Revision 1, 2023-11-03 (Tobias Hector)
  • Initial revision