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Won't Fix
Votes
1
Found in [Package]
1.4.1
1.4.2
Issue ID
OXRB-59
Regression
No
XRDisplaySubsystem.displayOpaque is true when deployed on HoloLens 2
How to reproduce:
1. Open the attached project "URPBlit2021.2.17.zip"
2. Build And Run for HoloLens 2
3. Open HoloLens 2 Windows Device Portal
4. Open System>File Explorer>User Folders>LocalAppData>URPBlit2021_1.0.0.0_arm64__pzq3xp76mxafg>TempState>UnityPlayer.log
Expected results: "displayOpaque" is false
Actual results: "displayOpaque" is true
Reproducible with: 1.4.1 (2020.3.35f1), 1.4.2 (2020.3.35f1, 2021.3.4f1, 2022.1.4f1, 2022.2.0a17)
Could not test with: 2019.4.40f1 (OpenXR unavailable)
Reproducible on: Windows 10
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Resolution Note:
This is likely caused by checking displayOpaque in Start() when the underlying device hasn't yet finished startup and we don't yet know if the display is opaque or not.
You can follow the pattern here to find out displayOpaque as early as possible: https://forum.unity.com/threads/how-can-i-get-actual-screen-resolution-of-vr-while-using-pc-streaming.1370292/#post-8655894