I am trying to instantiate a model that has a PBRMaterial with iridescence. For some reason, the iridescence subconfiguration is not cloned even though I have cloneMaterials = true. Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes …

PR up: Add iridescence configuration to PBR material cloning by carolhmj · Pull Request #13657 · BabylonJS/Babylon.js (github.com) :slight_smile:

Problem cloning PBRMaterial with iridescence subconfiguration

brittany March 22, 2023, 2:45am 2

I see the same problem as well when cloning PBRMaterial using local cube maps for refraction: https://playground.babylonjs.com/#DY96Q2#1

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