pr-13506-08077e vs. 2503-187 / mtl-osx-m1 / nddemo-lighting

pr-13506-08077e (08077ea0) Diff 2503-187 (edb1db74)
a2b48846462b6d67283869add81fcf7d93175975 Waiting for diff... 380a93ae72310f8893c656a83e063c08f205ec3e
7ce7cafc116ce3cc997f309b1f6c1002881fee55 Waiting for diff... e3bb1b51c2d137070fc7e945f2e730bb3b29128e
6daa6b67db25bfcc9619ee8da199b9f249fed6a0 Waiting for diff... 542dc3b2f1c450a8339ead236f5dc4709c8690ae