- diffuse weight The amount of diffuse reflections.
- diffuse The diffuse color, i.e. the main color of the material.
- diffuse roughness The Oren-Nayar “rougness”.
- reflectivity Overall reflectivity level. Multiplied by the brdf xx degree refl parameters.
- refl color Overall reflectivity color. Normally white.
- refl gloss Reflection glossiness. 1.0 = perfect mirror.