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43 lines
762 B
43 lines
762 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/TV Vignette"
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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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_Params ("Size (X) Offset (Y)", Vector) = (0, 0, 0, 0)
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}
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SubShader
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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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Pass
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{
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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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half2 _Params;
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half4 frag(v2f_img i) : SV_Target
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{
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half2 uv = -i.uv * i.uv + i.uv;
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half v = saturate(uv.x * uv.y * _Params.x + _Params.y);
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return v * tex2D(_MainTex, i.uv);
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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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