anv,radv: Implement VK_KHR_surface_protected_capabilities
This provides a trivial implementation VK_KHR_surface_protected_capabilities for ANV and RADV.
This is based off some of the patches in !461 (merged)
This provides a trivial implementation VK_KHR_surface_protected_capabilities for ANV and RADV.
This is based off some of the patches in !461 (merged)