Description

Decals seem to not render correctly while MSAA is enabled and in a mobile ES2 preview.

Steps to Reproduce
  1. Open a blank project
  2. Drag a deffered decal actor into the scene
  3. Save as testmap
  4. Change to mobile preview ios and confirm that the decal is still visible
  5. Go into project settings and set MSAA to 8x
  6. Restart project then load up testmap
  7. Enable mobile ios ES2 preview

RESULT
The decal is no longer visible

EXPECTED
The decal is still visible after changing to mobile preview

Community References

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Fixed
ComponentUE - Platform - Mobile
Affects Versions4.15.1
Target Fix4.21
Fix Commit4343895
Main Commit4356719
Release Commit4399518
CreatedMar 27, 2017
ResolvedSep 5, 2018
UpdatedSep 16, 2019