pr-9956-604480 vs. pr-9956-6aea0e / ogl-lin-mesa / pw-black-bars

pr-9956-604480 (6044804f) Diff pr-9956-6aea0e (6aea0e52)
17d328c1989ad12a50f948779720a061fd180a9b Waiting for diff... b72cd28e96f24b6b4029afbf50cdcec924973ef0
17d328c1989ad12a50f948779720a061fd180a9b Waiting for diff... 2afc9ccf4786cee3b1c7f30f88c6e34c634b0500
17d328c1989ad12a50f948779720a061fd180a9b Waiting for diff... 04faf2ea33d4b684724a36ccd81541e0a6fa12de