VK_EXT_map_memory_placed

Other Extension Metadata

Last Modified Date

2023-03-21

IP Status

No known IP claims.

Interactions and External Dependencies

• Depends on apitext:VK_KHR_map_memory2
• Interacts with apitext:VK_EXT_external_memory_host

Contributors

• Faith Ekstrand, Collabora
• Tobias Hector, AMD
• James Jones, NVIDIA
• Georg Lehmann, Valve
• Derek Lesho, Codeweavers

Description

This extension allows an application to request that vkMapMemory2KHR attempt to place the memory map at a particular virtual address.

New Structures

• Extending VkMemoryMapInfoKHR:
  • VkMemoryMapPlacedInfoEXT
• Extending VkPhysicalDeviceFeatures2, VkDeviceCreateInfo:
  • VkPhysicalDeviceMapMemoryPlacedFeaturesEXT
• Extending VkPhysicalDeviceProperties2:
  • VkPhysicalDeviceMapMemoryPlacedPropertiesEXT

New Enum Constants

• VK_EXT_MAP_MEMORY_PLACED_EXTENSION_NAME
• VK_EXT_MAP_MEMORY_PLACED_SPEC_VERSION
• Extending VkMemoryMapFlagBits:
  • VK_MEMORY_MAP_PLACED_BIT_EXT
• Extending VkMemoryUnmapFlagBitsKHR:
  • VK_MEMORY_UNMAP_RESERVE_BIT_EXT
• Extending VkStructureType:
  • VK_STRUCTURE_TYPE_MEMORY_MAP_PLACED_INFO_EXT
  • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_FEATURES_EXT
  • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_PROPERTIES_EXT

Version History

• Revision 0, 2024-01-14 (Faith Ekstrand)
  • Internal revisions