VK_EXT_fragment_density_map_offset

Other Extension Metadata

Last Modified Date

2025-02-14

Contributors

• Connor Abbott, Valve Corporation
• Matthew Netsch, Qualcomm Technologies, Inc.
• Jonathan Wicks, Qualcomm Technologies, Inc.
• Jonathan Tinkham, Qualcomm Technologies, Inc.
• Jeff Leger, Qualcomm Technologies, Inc.
• Manan Katwala, Qualcomm Technologies, Inc.
• Mike Blumenkrantz, Valve Corporation

Description

This extension allows an application to specify offsets to a fragment density map attachment, changing the framebuffer location where density values are applied to without having to regenerate the fragment density map.

New Commands

• vkCmdEndRendering2EXT

New Structures

• VkRenderingEndInfoEXT
• Extending VkPhysicalDeviceFeatures2, VkDeviceCreateInfo:
  • VkPhysicalDeviceFragmentDensityMapOffsetFeaturesEXT
• Extending VkPhysicalDeviceProperties2:
  • VkPhysicalDeviceFragmentDensityMapOffsetPropertiesEXT
• Extending VkSubpassEndInfo, VkRenderingEndInfoEXT:
  • VkRenderPassFragmentDensityMapOffsetEndInfoEXT

New Enum Constants

• VK_EXT_FRAGMENT_DENSITY_MAP_OFFSET_EXTENSION_NAME
• VK_EXT_FRAGMENT_DENSITY_MAP_OFFSET_SPEC_VERSION
• Extending VkImageCreateFlagBits:
  • VK_IMAGE_CREATE_FRAGMENT_DENSITY_MAP_OFFSET_BIT_EXT
• Extending VkStructureType:
  • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_OFFSET_FEATURES_EXT
  • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_OFFSET_PROPERTIES_EXT
  • VK_STRUCTURE_TYPE_RENDERING_END_INFO_EXT
  • VK_STRUCTURE_TYPE_RENDER_PASS_FRAGMENT_DENSITY_MAP_OFFSET_END_INFO_EXT

Version History

• Revision 1, 2025-02-14 (Connor Abbott)
  • Initial version