pr-9956-8e3970 vs. pr-9956-862dd4 / uberogl-lin-radeon / melee-lighting

pr-9956-8e3970 (8e397099) Diff pr-9956-862dd4 (862dd416)
Failure c097c520a7811c285f065508a9583cb0f191468f
Failure 065eb08466dcd23e36141ad8c9ffc17056f6015e
Failure 065eb08466dcd23e36141ad8c9ffc17056f6015e
Failure d9b801b3152ddc46f3e59f37f81b42a4a85a3455