Unreal Engine Issues

UE-187434

Path Tracing shadow artifacts

Path Tracing shadow artifacts

UDN
Description

First picture lit is used

[Image Removed]

Second picture PT is used, this occurs under certain angles of incidence.

[Image Removed]

Steps to Reproduce
  1. Download attached project
  2. Open test project
  3. Observe no artifacts in lit mode from the startup position
  4. Switch to Path Tracing
  5. Observe shadows artifacts on the sphere
    1. Observation Location: 
      BugItGo 205.236980 75.327327 172.541467 -6.200000 -92.599996
-0.000000

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Unresolved
ComponentUE - Graphics Features - Path Tracer
Affects Versions5.2, 5.3
Target Fix5.5
CreatedMay 31, 2023
UpdatedFeb 14, 2024