Developer Notes

This issue has been closed as 'Won't Fix' due to an extended period of time without updates. If this issue is important to you please let us know by posting on the AnswerHub or UDN, and Epic will re-open the ticket for further review.

Description

When you create a particle system using the particle cutout feature the particle will render. However, parts of the particle that were previously removed are now there.

Steps to Reproduce
  1. Open attached project
  2. Launch to mobile device

Alternate Repro Steps

  1. Create blank project > Mobile > Scalable 2D or 3D > No Starter Content
  2. Create a texture with subUVs
  3. Create particle material using subUV as texture sample
  4. Right click texture and create SubUV Animation
  5. Create Particle System with SubImageIndex Module
  6. Assign the material and SubUV animation so that the cutout feature is working
  7. Launch to mobile device

RESULT
Particle will render but the cutout feature is not working.

EXPECTED
Cutout feature works.

Have Comments or More Details?

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Won't Fix
ComponentUE - Platform - Mobile
Affects Versions4.12.5
CreatedAug 4, 2016
ResolvedFeb 21, 2017
UpdatedSep 16, 2019