Skip the specular layer of the principled BSDF when IOR=1.0 since it has no visual impact on the material. Pull Request: https://projects.blender.org/blender/blender/pulls/111586
Skip the specular layer of the principled BSDF when IOR=1.0 since it has no visual impact on the material. Pull Request: https://projects.blender.org/blender/blender/pulls/111586