Description

Texture Object Parameter Being Read Even If It Is Not Used In a Material. 

Working as expected in 4.21 CL# 4753647

Found in 4.22 CL# 7053642, 4.23 Preview 2 CL# 7321677, 4.24 CL# 7329126

This is a regression

Steps to Reproduce
  1. Open the Editor
  2. Create a new material that has a Texture Object Parameter thats not connected to any property of the material
  3. Create an instance of that material

Results:
Invalid Texture sample type on instanced materials of a master material containing a Texture Object Parameter, linked up or not.

Expected:
No reported errors on the instanced material

Have Comments or More Details?

There's no existing public thread on this issue, so head over toAnswerHub just mention UE-77462 in the post.

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Unresolved
ComponentRendering - Features Teams
Affects Versions4.224.234.24
Target Fix4.25
CreatedJul 17, 2019
UpdatedNov 14, 2019