pr-13222-08f6f1 vs. 2412-31 / ogl-lin-mesa / melee-lighting

pr-13222-08f6f1 (08f6f1d4) Diff 2412-31 (ada646a7)
Failure 59e709685269902bd1aa06f0bd9db3ba4afdccad
Failure 6aa59ab03d83b80e7bba68914b0a4731d4d953a5
Failure e19838016484f147739bcbf71c27016d82cc18e9