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Fixed in 6000.0.18f1

Votes

0

Found in

6000.0.11f1

7000.0.0a1

Issue ID

UUM-75935

Regression

No

Area light causing reflection artifacts when Ray Tracing is used along with Emissive Meshes

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How to reproduce:
1. Open the attached “Art.zip” Project
2. Open “OutdoorsScene”
3. Enter Play mode
4. Observe the Game view

Expected results: No artifacting should be present when using Emissive Meshes to reflect Area Light off the water surface
Actual results: Artifacts around the corners of the reflection

Reproducible in: 6000.0.11f1
Could not test in: 2021.3.40f1, 2022.3.38f1 (Project has dependencies on up-to-date package versions)

Reproducible on: Windows 11
Not reproducible on: No other environments tested

Notes: Also reproducible in Player

  1. Resolution Note (fix version 6000.0.18f1):

    SRP: Fixed numerical error of ComputeEdgeFactor(V1, V2) when two vectors are colinear

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