When a metallic input is passed into a material via a material function and previewed in ES2, the metallic is always returns 0 in the material.

Also reproduced in Main Promotable-CL-2490775

[Image Removed]

Steps to Reproduce
  1. Unzip attached AH_Metallic_ES2
  2. Open AH_Metallic_ES2.uproject
  3. Play in Mobile Preview

RESULTS: See Attached Image, Sphere assigned a Metallic Value of 1 through a Material Function is returning 0.

EXPECTED: Spheres should be identical.

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ComponentUE - Rendering
Affects Versions4.7.34.8
Target Fix4.8
Fix Commit2510284
CreatedMar 26, 2015
ResolvedApr 13, 2015
UpdatedSep 16, 2019