pr-13432-c46b2a vs. 2503-89 / mtl-osx-m1 / sfa-shadows

pr-13432-c46b2a (c46b2ae7) Diff 2503-89 (99cde4e2)
Failure 9346bd22e2f4fbfba493fe64503a8ebd34d0e94e
Failure 619ab7f6d44b29ea0d524a3f4a9f1671c4972575
Failure a3d5554c0ea2bb95e9cbc6a802fe82f605c1462b