Unreal Engine Issues

UE-190949

Subsurface Profile material in scene capture with r.SubsurfaceScattering set to 0 causes wrong value in alpha channel

Subsurface Profile material in scene capture with r.SubsurfaceScattering set to 0 causes wrong value in alpha channel

EPS
Steps to Reproduce
  1. Download the attached repro, compile, and open.
  2. Open the map /Content/TestLevel.umap
  3. Toggle “r.SubsurfaceScattering” or press Play
  4. Observe that the opacity output, displayed on the plane, is incorrect when “r.SubsurfaceScattering” is 0.

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Fixed
ComponentUE - Rendering - Features - Shading Models
Affects Versions5.2
Target Fix5.4
Fix Commit26577110
Main Commit26630798
CreatedJul 24, 2023
ResolvedJul 25, 2023
UpdatedJul 20, 2026
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