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Votes
0
Found in
2021.3.14f1
2022.1.23f1
2022.2.0f1
2023.1.0a21
Issue ID
UUM-20347
Regression
Yes
[Android] "Kernel 'KMain' not found" error is presented when Screen Space Reflections are used
Reproduction steps:
# Open the user’s attached project (“KMainRepro“)
# Go to File > Build Settings and change the platform to Android
# Open the “/Assets/Scenes/SampleScene.unity” Scene
# Observe the Console window
Expected result: Screen Space Reflections are working
Actual result: “Kernel 'KMain' not found” error is thrown
Reproducible with: 2021.2.0a20, 2021.3.14f1, 2022.1.23f1, 2022.2.0f1, 2023.1.0a21
Not reproducible with: 2020.3.42f1, 2021.2.0a19
Reproduced on: Windows 10 Enterprise 21H2
Notes:
* When Screen Space Reflection on Post Processing V2 is enabled the following error appears
* Reproduces on Built-in Render Pipeline
* Uses OpenGLES3 as the Graphics API
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Resolution Note:
The screen space reflection effect is not supported on OpenGL ES 3. It depends on a compute shader that is intentionally disabled because it caused issues with earlier OpenGL ES 3.1 drivers and in general the effect is not optimized for mobile.