A new article on the blog -
So it’s already a couple of days ago since Vulkan launched. We were one of the first non-test programs in the world to launch on Day One with a quite mature Vulkan implementation. So far it seems only ARM Mali and Broadwell Mesa drivers can handle all the features inside RetroArch’s Vulkan backend.
http://www.libretro.com/index.php/vulkan-progress-report-and-initial-impressions/