pr-12972-34db4f vs. 2407-117 / mtl-osx-m1 / melee-lighting

pr-12972-34db4f (34db4f94) Diff 2407-117 (8a50676b)
5cb8a701a600b6a7bccb99076bac359d906973b5 Waiting for diff... eac718888a3e904787a5063518472d31a5e37265
a388794d12562ff26b5ad721c6a89102ccc336fb Waiting for diff... 53d82a046c6e01adc805261912cd9969aa4d480b
3d48ed24fbe1666012491fc5837fb1b78efc1635 Waiting for diff... 4b89dd9f6f19bcc68348a6f6ecd16fae35e98e73