allow libva-nvidia-driver acceleration
here's a patch (https://chromium-review.googlesource.com/c/chromium/src/+/5038617) that lets libva-nvidia-driver hardware accelerated video decoding to work. Tested in wayland, launched like
NVD_BACKEND=direct NVD_LOG=1 LIBVA_DRIVER_NAME=nvidia chromium --enable-features=VaapiVideoDecodeLinuxGL,VaapiOnNvidiaGPUs --disable-features=Vulkan --ozone-platform=wayland --use-gl=angle --use-angle=gl