89 lines
2.3 KiB
Plaintext
89 lines
2.3 KiB
Plaintext
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// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)
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Shader "MY/Mount Specular Alpha" {
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Properties{
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_Color("Main Color", Color) = (1,1,1,1)
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[PowerSlider(5.0)] _Shininess("Shininess", Range(0.01, 1)) = 0.078125
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_ReflectColor("Reflection Color", Color) = (1,1,1,0.5)
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_MainTex("Base (RGB) RefStrGloss (A)", 2D) = "white" {}
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_Cube("Reflection Cubemap", Cube) = "" {}
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_SpecTex("SpecTex", 2D) = "white" {}
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_Cutoff("Alpha cutoff", Range(0,1)) = 0.5
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}
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SubShader{
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Tags { "RenderType" = "Opaque" }
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LOD 400
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CGPROGRAM
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#pragma surface surf SimpleSpecular alphatest:_Cutoff finalcolor:mycolor exclude_path:deferred exclude_path:prepass nometa nolightmap nofog keepalpha noforwardadd
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#pragma target 3.0
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sampler2D _MainTex;
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sampler2D _SpecTex;
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samplerCUBE _Cube;
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fixed4 _Color;
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fixed4 _ReflectColor;
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half _Shininess;
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struct Input {
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float2 uv_MainTex;
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float2 uv_SpecTex;
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float3 worldRefl;
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INTERNAL_DATA
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};
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struct SurfaceOutput1
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{
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fixed3 Albedo; // diffuse color
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fixed3 Normal; // tangent space normal, if written
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fixed3 Emission; //
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half3 Specular; // specular power in 0..1 range
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fixed Gloss; // specular intensity
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fixed Unlit;
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fixed Alpha; // alpha for transparencies
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};
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half4 LightingSimpleSpecular(SurfaceOutput1 s, half3 lightDir, half3 viewDir, half atten)
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{
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half3 h = normalize(lightDir + viewDir);
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half diff = max(0, dot(s.Normal, lightDir));
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float nh = max(0, dot(s.Normal, h));
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float spec = pow(nh, s.Specular*128.0) * s.Gloss;
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half4 c;
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c.rgb = (s.Albedo * _LightColor0.rgb * diff + _LightColor0.rgb * spec)* atten;
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c.rgb = lerp(c.rgb, s.Albedo, s.Unlit);
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c.a = s.Alpha;
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return c;
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}
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void mycolor(Input IN, SurfaceOutput1 o, inout fixed4 color)
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{
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}
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void surf(Input IN, inout SurfaceOutput1 o) {
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fixed4 tex = tex2D(_MainTex, IN.uv_MainTex);
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fixed4 c = tex * _Color;
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o.Albedo = c.rgb;
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o.Gloss = tex.a;
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o.Specular = _Shininess;
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fixed4 spec = tex2D(_SpecTex, IN.uv_SpecTex);
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o.Unlit = 1 - spec.r;
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fixed4 reflcol = texCUBE(_Cube, IN.worldRefl);
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reflcol *= spec.r;
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o.Emission = reflcol.rgb * _ReflectColor.rgb * _ReflectColor.a * 5.0;
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o.Alpha = tex.a;
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}
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ENDCG
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}
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FallBack "Transparent/Cutout/Diffuse"
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}
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