[Cin]Vulkan video in qemu

https://gist.github.com/peppergrayxyz/fdc9042760273d137dddd3e97034385f Even more bleeding edge (in other words: it very well may cut you quite painfully) than normal Vulkan encode/decode, I guess host Intel (ANV) limitations apply ... Requires patched qemu. It sort of wild people try to game in guest Linux, in Linux-hosted Qemu VM. But well ...