A simple question, which is faster? “saturate(x)” or “max(0, x)”? It’s a tiny problem, but it might be good to know for those people who write shader program. For example, when writing a shader for diffuse lighting, write a code

When I developed the Unity Assets, Fast Shadow Receiver, I needed to implement Thread Pool by myself. Basically, Unity runs on a single thread. On multi-core processor, skinning and rendering might be processed in multiple threads, but programs written in