pr-13346-0e83f7 vs. 2412-270 / ogl-lin-mesa / melee-lighting

pr-13346-0e83f7 (0e83f753) Diff 2412-270 (c770e7c2)
09fcabdcc235881bd47c9c3f6684376c7d245f01 Waiting for diff... 59e709685269902bd1aa06f0bd9db3ba4afdccad
c18116e3f7460f3941567eec88d234557c7484e9 Waiting for diff... 6aa59ab03d83b80e7bba68914b0a4731d4d953a5
4d14fa6f03eb82bc898ade33eda68f52001be0e4 Waiting for diff... e19838016484f147739bcbf71c27016d82cc18e9