pr-13346-c3308b vs. 2412-270 / ogl-lin-mesa / thps4-shadow

pr-13346-c3308b (c3308bdb) Diff 2412-270 (c770e7c2)
Failure 378951056d59897d4c614e76208ac9c208705c8c
Failure f93ad053354ddeb28e41c7f3816ff21cd2ed3c2f