How to reproduce:
1. Open the “WebGLAlphaVideoPlayer“ project
2. Open the “SampleScene“
3. Build And Run
4. Observe the Player
Expected result: The background is transparent
Actual result: The background is a solid black color
Reproduced with: 2021.3.37f1, 2022.3.24f1, 2023.2.18f1, 6000.0.0b14
Reproduced on: macOS 14.3.1 (M1) (by reporter), macOS 13.6.4 (M1)
Not reproduced on: No other environment tested
Could not test with: Windows 11 (Multiple runtime errors are thrown)
Notes:
1. Expected and actual images are provided in the internal comments
2. Not reproducible in the Editor