pr-9956-6aea0e vs. 5.0-14748 / ogl-lin-mesa / sfa-shadows

pr-9956-6aea0e (6aea0e52) Diff 5.0-14748 (7fe97b27)
Failure a0732d7e7b7e83786f73f0e8b66a3463bc48bc1b
Failure 989bc734ccae7a3f45206a06e8079757a68593f7
Failure 598dd43a2356f63230b07733034bc818acad6d97