Mesa 22.1-rc1 Brings Radeon Vulkan Enhancements, Imagination Driver & Microsoft Dozen

Following yesterday's Mesa 22.1 code branching / feature freeze, Mesa 22.1-rc1 was released this afternoon as the first step towards releasing Mesa 22.1 next month. Mesa 22.1 is bringing improvements for old NVIDIA graphics on open-source, many Radeon "RADV" Vulkan enhancements, a lot of work as always on the Intel side, the new Imagination Rogue PowerVR driver, and much more...