Unity中创建双面材质

Shader "Nature/Vegitation Vertex Lit" {
Properties {
_Color ("Main Color", Color) = (1,1,1,0)
_SpecColor ("Spec Color", Color) = (1,1,1,1)
_Emission ("Emmisive Color", Color) = (0,0,0,0)
_Shininess ("Shininess", Range (0.01, 1)) = 0.7
_FrontTex ("Front (RGB)", 2D) = "white" { }
_BackTex ("Back (RGB)", 2D) = "white" { }
}
SubShader {
Material {
Diffuse [_Color]
Ambient [_Color]
Shininess [_Shininess]
Specular [_SpecColor]
Emission [_Emission]
}
Lighting On
SeparateSpecular On
Blend SrcAlpha OneMinusSrcAlpha
Pass {
Cull Front
SetTexture [_BackTex] {
Combine Primary * Texture
}
}
Pass {
Cull Back
SetTexture [_FrontTex] {
Combine Primary * Texture
}}}}