WIP: Add VK_EXT_external_memory_metal#2314

Draft

aitor-lunarg wants to merge 6 commits intomainfrom VK_EXT_external_memory_metal

+224-57

Commits on Aug 22, 2024

Add VK_EXT_external_memory_metal
aitor-lunarg
committed

Commits on Aug 26, 2024

Implement vkGetMemoryMetalHandlePropertiesEXT
aitor-lunarg
committed

Commits on Sep 26, 2024

Remove KHR references in VK_EXT_external_memory_metal
aitor-lunarg
committed

Commits on Oct 16, 2024

Add MTLHeaps export/import for emulated textures
aitor-lunarg
committed

Commits on Oct 21, 2024

Address heap allocation issues in PR
aitor-lunarg
committed

Commits on Nov 4, 2024

Handle MTLHeap case in getExternalImageProperties
aitor-lunarg
committed