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57 lines
1.1 KiB
57 lines
1.1 KiB
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/Channel Swapper"
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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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_Red ("Red Source Channel (RGB)", Vector) = (1, 0, 0, 0)
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_Green ("Green Source Channel (RGB)", Vector) = (0, 1, 0, 0)
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_Blue ("Blue Source Channel (RGB)", Vector) = (0, 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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sampler2D _MainTex;
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half4 _Red;
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half4 _Green;
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half4 _Blue;
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half4 frag(v2f_img i) : SV_Target
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{
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half3 color = tex2D(_MainTex, i.uv).rgb;
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half3 red = color * _Red.rgb;
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half3 green = color * _Green.rgb;
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half3 blue = color * _Blue.rgb;
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half3 result = half3(
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red.x + red.y + red.z,
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green.x + green.y + green.z,
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blue.x + blue.y + blue.z
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);
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return half4(result, 1.0);
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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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