@lisyarus I faced something similar recently. Can you check that roughness being passed to ggx function isn't 0, I used roughness = max(roughness, .001)
@molecularmusing Wondering why it matters if it sign extend or not depending upon the platform as long as it's not serialized and loaded o a different platform, curious to learn
@CorporateShark I don't think I understand LLMs in detail, but if LLMs can work pretty good for producing sql queries and create tables etc, isn't it matter of time/training that they get good at producing qualified code for graphics api etc? Why can't LLMs be used to build specialized models?