pr-10127-2b2888 vs. 5.0-15236 / uberogl-lin-radeon / melee-lighting

pr-10127-2b2888 (2b2888a5) Diff 5.0-15236 (0d8ad5f5)
Failure 99f76340969fad929b19818e3c1673e335ba1486
Failure dba6f39f7eb7d9a2195559af111b086d78cee789
Failure dba6f39f7eb7d9a2195559af111b086d78cee789
Failure 751d5df98942750d0c9e4c1e9a230930a0eb481a