As the title says, we encountered flickering and graphical issues when running the WebGL Aquarium demo on our NXP i.MX8MP SoC custom board with Android 12-15. I also tested it on an NXP i.MX8MP EVK board with the 15.0.0_1.0.0_DEMO_8MP Android prebuilt images, and the issue remains.
Previously, we tested the same setup on our NXP i.MX8MP SoC custom board running Android 12-14 about a year ago, and it was working fine at that time. However, the issue seems to have appeared this year.
We have attached a recording from our NXP i.MX8MP SoC custom board running Android 15 to showing the issue.
IMX8MPLUS