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47 lines
876 B
47 lines
876 B
3 years ago
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// Colorful FX - Unity Asset
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// Copyright (c) 2015 - Thomas Hourdel
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// http://www.thomashourdel.com
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Shader "Hidden/Colorful/Gradient Ramp"
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{
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Properties
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{
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_MainTex ("Base (RGB)", 2D) = "white" {}
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_RampTex ("Ramp (RGB)", 2D) = "white" {}
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_Amount ("Amount", Range(0.0, 1.0)) = 1.0
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}
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SubShader
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{
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Pass
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{
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ZTest Always Cull Off ZWrite Off
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Fog { Mode off }
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CGPROGRAM
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#pragma vertex vert_img
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#pragma fragment frag
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#pragma fragmentoption ARB_precision_hint_fastest
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#include "UnityCG.cginc"
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#include "./Colorful.cginc"
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sampler2D _MainTex;
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sampler2D _RampTex;
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half _Amount;
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half4 frag(v2f_img i) : SV_Target
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{
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half4 color = tex2D(_MainTex, i.uv);
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half2 lum = luminance(color).rr;
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half4 result = tex2D(_RampTex, lum);
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return lerp(color, result, _Amount);
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}
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ENDCG
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}
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}
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FallBack off
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}
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