pr-13368-c78748 vs. 2412-321 / mtl-osx-m1 / nddemo-bumpmapping

pr-13368-c78748 (c7874846) Diff 2412-321 (aabde714)
7fc95b22b93af1a2ace986b380a4f4b4a130388e Waiting for diff... 9754f799f16dd5ecdefd1fe91c8d2da95d294bbf
0ec074f99997f61bcb180a923cbead7cf923e23f Waiting for diff... 8283e3985cb139d93ce9ddc705cb7b78ceea063c
719cbb43cb90e91ce19ed2565922a456ea5e894d Waiting for diff... 5b8892ea0fae8aa1e11a7f7ef9eb3fc73023580f