pr-13346-c3308b vs. 2412-270 / vk-lin-mesa / rs3-bumpmapping

pr-13346-c3308b (c3308bdb) Diff 2412-270 (c770e7c2)
Failure 52a652fd963249c7d9a56e4f1ee94e62bccc216c
Failure f182e09b293c85475d229d8400ecf5d2f02a72c8
Failure 15f7b446ef5ed9211c8ae0f2457884abb8c0008b