Microsoft Lands VA-API To Direct3D 12 H.264 Video Encode/Decode In Mesa

Microsoft has made a lot of interesting developments and maneuvers over the past number of months for leveraging open-source Mesa for use by Windows Subsystem for Linux (WSL) and supporting various Khronos APIs atop Direct3D 12 for use when native drivers are lacking on Windows. This work so far has been focused on OpenGL, OpenCL, and Vulkan but Microsoft has now even implemented Direct3D 12 video API support within Mesa and leverages the VA-API state tracker support within Mesa...