Artifacts in Scene with specific project when Lighting is generated

Unity: Progressive Lightmapper

As Designed

2023.3.X

2023.2.X

2023.1.X

2022.3.X

2021.3.X

Thanks for submitting this bug report to us. After reviewing the images, we have identified that the artifacts you are seeing are expected. They result from invalid texels due to backfaces in your scene. Please read this thread https://forum.unity.com/threads/faq-blocky-artifacts-appear-when-i-bake-a-scene-how-can-i-fix-them.951444/ for more information.

Reproduction steps:
1. Open the attached project "ReproProj"
2. Open the “/Assets/Scenes/Shadow Artifiacts.unity” Scene
3. Open the Lighting window (Window > Rendering > Lighting)
4. In the Lighting window, click Generate Lighting
5. Move around In Scene view, and observe the Scene

Expected result: No artifacts exist in the Scene
Actual result: Artifacts are present

Reproducible with: 2021.3.31f1, 2022.3.11f1, 2023.1.16f1, 2023.2.0b13, 2023.3.0a9

Reproducible on: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested

Artifacts in Scene with specific project when Lighting is generated

Unity: Progressive Lightmapper

As Designed

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Have a workaround or additional info about this issue?

Artifacts in Scene with specific project when Lighting is generated

Unity: Progressive Lightmapper

Statuses

As Designed

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?