[ANNOUNCE] mesa 22.3.0

Hello everyone, I'm happy to announce a new feature release, 22.3.0. New features (in no particular order): - GL_ARB_shader_clock on llvmpipe - VK_KHR_shader_clock on lavapipe - Mesa-DB, the new single file cache type - VK_EXT_attachment_feedback_loop_layout on RADV, lavapipe - VK_KHR_global_prio

Dropping libGL/EGL vs DRI driver cross compatibility

Now that Amber exists and glvnd seems to be the route we plan on for "supporting" old DRI drivers, I'm working toward garbage collecting a lot of extra layering that we have to support out of tree DRI drivers. I feel that the loader interface gets in the way of implementing new EGL functionality,