标签:pac ali view hit miss ESS oat nes enc
1 Shader "SubsurfaceScattering" { 2 Properties { 3 _Color ("Main Color", Color) = (1,1,1,1) 4 _SpecColor ("Specular Color", Color) = (0.5, 0.5, 0.5, 1) 5 _Shininess ("Shininess", Range (0.03, 1)) = 0.078125 6 _MainTex ("Base (RGB) Gloss (A)", 2D) = "white" {} 7 _TransMap ("Translucency Map",2D) = "white" {} 8 _BumpMap ("Normalmap", 2D) = "bump" {} 9 _TransDistortion ("Tranlucency Distortion",Range(0,0.5)) = 0.1 10 _Trans ("Translucency", Range(0.0, 1.0)) = 1.0 11 _TransPower("Tranlucency Power",Range(1.0,15.0)) = 4.0 12 _TransScale("Translucency Scale",Range(0.0,10.0)) = 2.0 13 14 } 15 SubShader { 16 Tags { "RenderType"="Opaque" } 17 LOD 200 18 19 CGPROGRAM 20 #pragma surface surf TransBlinnPhong 21 22 sampler2D _MainTex; 23 sampler2D _TransMap; 24 sampler2D _BumpMap; 25 float4 _Color; 26 float _Shininess; 27 float _TransDistortion; 28 float _TransPower; 29 float _TransScale; 30 float _Trans; 31 32 struct Input 33 { 34 float2 uv_MainTex; 35 float2 uv_BumpMap; 36 }; 37 38 struct TransSurfaceOutput 39 { 40 fixed3 Albedo; 41 fixed3 Normal; 42 fixed3 Emission; 43 half Specular; 44 fixed Gloss; 45 fixed Alpha; 46 fixed3 TransCol; 47 }; 48 49 inline fixed4 LightingTransBlinnPhong (TransSurfaceOutput s, fixed3 lightDir, half3 viewDir, fixed atten) 50 { 51 half atten2 = (atten * 2); 52 53 fixed3 diffCol; 54 fixed3 specCol; 55 float spec; 56 57 half NL = max(0.0h,dot (s.Normal, lightDir)); 58 59 half3 h = normalize (lightDir + viewDir); 60 61 float nh = max (0, dot (s.Normal, h)); 62 spec = pow (nh, s.Specular*128.0) * s.Gloss; 63 64 diffCol = (s.Albedo * _LightColor0.rgb * NL) * atten2; 65 specCol = (_LightColor0.rgb * _SpecColor.rgb * spec) * atten2; 66 67 half3 transLight = lightDir + s.Normal * _TransDistortion; 68 float VinvL = saturate(dot(viewDir, -transLight)); 69 float transDot = pow(VinvL,_TransPower) * _TransScale; 70 half3 lightAtten = _LightColor0.rgb * atten2; 71 half3 transComponent = lightAtten * (transDot + _Color.rgb) * s.TransCol; 72 diffCol += s.Albedo * transComponent; 73 74 fixed4 c; 75 c.rgb = diffCol + specCol; 76 c.a = s.Alpha + _LightColor0.a * _SpecColor.a * spec * atten * _Trans; 77 return c; 78 } 79 80 void surf (Input IN, inout TransSurfaceOutput o) 81 { 82 half4 tex = tex2D(_MainTex, IN.uv_MainTex); 83 o.Albedo = tex.rgb * _Color.rgb; 84 o.Gloss = tex.a; 85 o.Alpha = tex.a * _Color.a * _Trans; 86 o.Specular = _Shininess; 87 o.Normal = UnpackNormal(tex2D(_BumpMap, IN.uv_BumpMap)); 88 o.TransCol = tex2D(_TransMap,IN.uv_MainTex).rgb; 89 } 90 ENDCG 91 } 92 93 FallBack "Specular" 94 }
SubsurfaceScattering 自发光shader
标签:pac ali view hit miss ESS oat nes enc
原文地址:https://www.cnblogs.com/guaishoudashu/p/12809799.html