pr-9956-86ca5b vs. 5.0-15185 / ogl-lin-mesa / melee-lighting

pr-9956-86ca5b (86ca5bdf) Diff 5.0-15185 (a6baca6b)
77c55e8177e52ae96a02cd2e487941e2d8240b53 Waiting for diff... e2eca61af1b6f19247b2e47921e9b1f3b316b8c5
6d5c23102b041fab84ec8556cffbadcfa4ce713f Waiting for diff... cc833cbbab8f7e4454e601e21cd91faa0d60fed2
f2c39b57eb67b3c70fa1b8e20aa5bdfca537673b Waiting for diff... 7e58de09b9e5dd1516a559f1a24415c98ffcd89e