Unreal Engine Issues

UE-132321

PVRTC texture is sampled as white when the uv value is very close to 0

PVRTC texture is sampled as white when the uv value is very close to 0

Description

When the uv value is very close to 0 ( < 0.001 ), the boundary value of the PVRTC texture is sampled as white. please refer to attached images and sample project.

problem goes away when changing the texture format to ASTC 

Steps to Reproduce
  1. unzip attached sample project
  2. open project with UE 4.27.1 on Mac
  3. select IOS provision and certificate
  4. package for IOS development
  5. deploy to any IOS device

expected : Shading color on IOS device should be same as IOS preview on Editor

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-132321 in the post.

0
Login to Vote
Won't Fix
ComponentUE - Platform - Mobile
Affects Versions4.26.2, 4.27.1
Target Fix5.0
CreatedOct 20, 2021
ResolvedOct 29, 2021
UpdatedOct 29, 2021
View Jira Issue