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Postponed means that the issue was either a feature request or something that requires major refactoring on our side. Since that makes the issue not actionable in the close future we choose to close it as Postponed and add it on our internal roadmaps and technical debt pages instead.




Found in

Issue ID




[GPU PLM] Indirect bounce color is wrong with multi-material setups

Global Illumination



Priority: 3Not yet prioritized for a release


Severity: 3Secondary functionality broken

Steps to reproduce:

1. Download CornellBox scene (link in the description)
2. Make sure that GPU Lightmapper is selected as the lightmapping backed
3. Bake the lighting
4. Notice strange indirect bounce, especially evident where the ceiling and the green wall intersect


- Reproduces only on GPU PLM; CPU PLM does not suffer from this issue
- Reproduces with both directional and non-directional lightmaps

Response avatar

Resolution Note:

Fixing as part of feature.

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