pr-9956-610869 vs. 5.0-14749 / ogl-lin-mesa / pw-black-bars

pr-9956-610869 (61086928) Diff 5.0-14749 (2a9742c7)
17d328c1989ad12a50f948779720a061fd180a9b Waiting for diff... 31d54b2653c0f87dac47e9bb768bd905c1bd9136
17d328c1989ad12a50f948779720a061fd180a9b Waiting for diff... 8cc6325ef0c5d54d4cb10e4b556eb9383bab6ab9
17d328c1989ad12a50f948779720a061fd180a9b Waiting for diff... f3d397e07df04f05aaeb6535f1d2f5ca8af017fc