pr-13432-c46b2a vs. 2503-89 / mtl-osx-m1 / mp8-widescreen

pr-13432-c46b2a (c46b2ae7) Diff 2503-89 (99cde4e2)
Failure 3a3f8e8793f094e8be9d0db6df7c0599337c966a
Failure d2dfa0a0a5ea7e6922f3ba0aebcf0621e40fd770
Failure 66a018df31c6cfb7f13ad8426bf488c16da81644