What does "p" depend on? Does it vary across different materials, surface properties, or view direction?
How do we determine most realistic values for p? I would imagine a very reflective surface to have a high n and a diffuse surface to have a lower n.
What does "p" depend on? Does it vary across different materials, surface properties, or view direction?
How do we determine most realistic values for p? I would imagine a very reflective surface to have a high n and a diffuse surface to have a lower n.