Mesa Drops Its Poorly Maintained & Rarely Used Direct3D 10 User-Mode Driver

Back in 2021 the Direct3D 10 User-Mode Driver "d3d10umd" was introduced as a new Gallium3D state tracker to work as a Windows WDDM UMD driver similar to Windows WARP while leveraging LLVMpipe for better performance. Now five years later the poorly maintained code is removed from the Mesa codebase...