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Won't Fix

Votes

0

Found in

2020.3.37f1

2021.3.7f1

2022.1.11f1

2022.2.0b3

Issue ID

UUM-11061

Regression

No

Baking terrains with GPU PLM results in a system lock-up or crash on Intel MacOS

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*Steps to reproduce:*
# Download and open [LightmapAA.zip|https://drive.google.com/file/d/13pQeziqHsGZbURAkiOD-JDgVbL8ECsJY/view?usp=sharing] project
# Open TestScene03
# Make sure that Progressive GPU is selected as the baking backend
# Click on Generate Lighting

*Expected behavior:*
* Bake finishes successfully

*Actual behavior:*
* Entire OS locks up

*Notes:*
* Reproduces in 2021.3.7f1, 2022.1.11f1, 2022.2.0b3
* Does not reproduce in 2023.1.0a4
* Affects macOS 10.15.7 (19H1922); it does not affect Windows machines
* Reproduced on MBP 2019 using AMD 5500M GPU
* Affects only the GPU lightmapper; CPU lightmapper is not affected
* Reproduces in projects where terrains are GI contributors
* Editor logs contain no stack trace

  1. Resolution Note:

    This issue no longer reproduces in:
    - 2021.3.16f1
    - 2022.1.24f1
    - 2022.2.2f1

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