What’s hilarious is there’s nothing physically based about the Disney model. It’s empirical and It’s not even energy conserving.
As sibling pointed out, physically based rendering precedes “PBR” by a looong time and goes much, much deeper than “I put a metalness map in my shader”
As sibling pointed out, physically based rendering precedes “PBR” by a looong time and goes much, much deeper than “I put a metalness map in my shader”