Material Constants
Side
THREE.FrontSide
THREE.BackSide
THREE.DoubleSide
Shading
THREE.FlatShading
THREE.SmoothShading
Colors
THREE.NoColors
THREE.FaceColors
THREE.VertexColors
Blending Mode
THREE.NoBlending
THREE.NormalBlending
THREE.AdditiveBlending
THREE.SubtractiveBlending
THREE.MultiplyBlending
THREE.CustomBlending
Depth Mode
THREE.NeverDepth
THREE.AlwaysDepth
THREE.LessDepth
THREE.LessEqualDepth
THREE.GreaterEqualDepth
THREE.GreaterDepth
THREE.NotEqualDepth
Source
[link:https://github.com/mrdoob/three.js/blob/master/src/Three.js src/Three.js]