Rutger Helling writes: > So it turned out that me mixing Mesa versions (I also used a git > version of Mesa for myself) confused Mesa. I solved it by deleting > ~/.cache/mesa_shader_cache. Oh, good to know! > I doubt that this will be a problem for anyone else, so here's a > new rebased patch that updates Mesa to 18.1.1. With your blessing I'll > push it to staging. I trust your instincts here ;-) LGTM!