Intel ANV Driver Enables Vulkan Video AV1 Encoding For DG2/Alchemist GPUs

Hyunjun Ko of Igalia continues working on Vulkan Video support for Intel graphics hardware on Linux with the ANV driver. Merged now for Mesa 26.3-devel is enabling AV1 video encoding via Vulkan Video on DG2/Alchemist hardware... https://www.phoronix.com/news/Intel-DG2-Vulkan-Video-AV1