pr-13477-14068e vs. 2503-176 / mtl-osx-m1 / nddemo-bumpmapping

pr-13477-14068e (14068e4f) Diff 2503-176 (1b85da9b)
9754f799f16dd5ecdefd1fe91c8d2da95d294bbf Waiting for diff... 7fc95b22b93af1a2ace986b380a4f4b4a130388e
8283e3985cb139d93ce9ddc705cb7b78ceea063c Waiting for diff... 0ec074f99997f61bcb180a923cbead7cf923e23f
5b8892ea0fae8aa1e11a7f7ef9eb3fc73023580f Waiting for diff... 719cbb43cb90e91ce19ed2565922a456ea5e894d