pr-10128-428a0b vs. 5.0-15238 / uberogl-lin-radeon / sfa-shadows

pr-10128-428a0b (428a0bd2) Diff 5.0-15238 (753a1595)
Failure 94d48b40a0823de4bb62f4972a0527bc9fbc8f68
Failure 72e65a1ce133e4850dcf52eacd972c52ab0566f8
Failure 72e65a1ce133e4850dcf52eacd972c52ab0566f8
Failure 2fe83dfb81d5fa367197e311b947242f40d05bdd