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Fixed in 2020.2.X
Votes
0
Found in
2020.1.0b10
2020.1.6f1
2020.2
Issue ID
1279574
Regression
Yes
[MockHMD] Multi Pass Render Mode results in "Assertion failed on expression: 'IsMatrixValid(matrix)" errors in Play Mode
Reproduction steps:
1. Open user's attached project "RenderTextureWMR.zip" and scene "SampleScene"
2. Enter Play Mode
3. Observe Console window
Expected result: No errors
Actual result: "Assertion failed on expression: 'IsMatrixValid(matrix)" errors
Reproducible with: 1.1.3-preview.1 (2020.1.0b10, 2020.1.10f1, 2020.2.0a2)
Not reproducible with: 1.1.3-preview.1 (2019.4.13f1, 2020.1.0b9, 2020.2.0a3, 2020.2.0b8)
Could not test with: 2018.4.28f1 (MockHMD plugin unavailable)
-
ShawnFeatherly
Dec 20, 2021 19:07
I encountered a similar bug in Unity 2021.2.6f1. Unity's fogbugz support helped me discover the issue was due to my GPU from 2014. The fix was to go to Edit > Project Settings > XR Plug-in Management > MockHMD and change the Render Mode to Multi Pass.
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Resolution Note (fix version 2020.2):
No longer reproduces with 2020.2.0a3, 2021.1.0a1