NOTE THAT THIS IS A BACKPORT ONLY, WHICH GOT TURNED INTO ITS OWN BUG DURING THE JIRA MIGRATION
How to reproduce:
1. Open project "CubeRenderTest.zip"
2. Open the Build Settings and choose iOS
3. Add "testScene" to the "Scenes In Build" list
4. Build the app
5. In the app observe the view
Expected result: The right Cube has a black and red color
Actual result: The right Cube has a white color
Reproducible with: 2019.4.33f1, 2019.4.34f1, 2020.3.25f1, 2021.2.7f1, 2022.1.0b1
Not reproducible with: 2019.4.32f1
Reproduced with:
VLNQA00310 - iPad Pro 12.9", 13.4.1 iOS
Not reproduced with:
VLNQA00392 - iPad (9th generation), 15.0 iOS
User reproduced with:
iPad Air 4th gen 2020 4GB (MYFY2RU/A)
iPad 6th gen (MR7J2ZP/A)
Apple iPad Pro 11 (2021)