70 lines
2.3 KiB
Plaintext
70 lines
2.3 KiB
Plaintext
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Shader "Sun_Temple/WindowGlass" {
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Properties {
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_MainTex ("Albedo (RGB) Glass Mask(A)", 2D) = "white" {}
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[NoScaleOffset]_RoughnessTexture ("Roughness (R)", 2D) = "white" {}
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[Normal][NoScaleOffset]_BumpMap ("Normal", 2D) = "bump" {}
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[NoScaleOffset]_Emission("Emission(RGB)", 2d) = "black" {}
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_EmissionIntensity("Emission Intensity", range(0, 8)) = 0
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_EmissionVertexMask("Emission Vertex Mask", range(0, 1)) = 0
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_Reflection("Reflection (CUBE)", CUBE) = ""{}
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_SkyColor("Sky Color (RGB)", color) = (1, 1, 1, 1)
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}
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SubShader {
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Tags { "RenderType"="Opaque" "Queue" = "Geometry" "ForceNoShadowCasting" = "True" }
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LOD 500
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CGPROGRAM
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#pragma surface surf Standard
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#pragma target 3.0
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sampler2D _MainTex, _BumpMap, _Emission, _RoughnessTexture;
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half _EmissionIntensity, _EmissionVertexMask;
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samplerCUBE _Reflection;
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half3 _SkyColor;
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struct Input {
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half2 uv_MainTex;
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half4 color : COLOR;
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half3 viewDir;
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half3 worldRefl; INTERNAL_DATA
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};
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void surf (Input IN, inout SurfaceOutputStandard o) {
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half4 color = tex2D(_MainTex, IN.uv_MainTex);
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half3 normal = UnpackNormal(tex2D(_BumpMap, IN.uv_MainTex));
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half roughness = tex2D(_RoughnessTexture, IN.uv_MainTex).r;
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half emissionMask = lerp(0, 1, pow(IN.color.r, 4));
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half3 emission = tex2D(_Emission, IN.uv_MainTex) * emissionMask * _EmissionIntensity * _SkyColor;
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half fresnel = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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//half3 worldReflWithNormal = WorldReflectionVector (IN, o.Normal);
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//half3 reflection = texCUBE(_Reflection, worldRefl).rgb;
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o.Normal = normal;
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half3 reflection = texCUBE(_Reflection, IN.worldRefl).rgb;
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reflection = reflection * (1 - roughness * 2) * pow(fresnel, 2);
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o.Albedo = color.rgb;
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o.Emission = emission.rgb + saturate(reflection);
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o.Metallic = 0;
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o.Smoothness = roughness;
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}
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ENDCG
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}
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FallBack "Standard"
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}
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