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62 lines
1.0 KiB
62 lines
1.0 KiB
2 years ago
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// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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Shader "Hidden/Fluvio/FluidEffectPreComposite" {
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Properties {
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_MainTex ("Base (RGBA)", 2D) = "white" {}
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}
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SubShader {
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Pass{
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ZTest Always
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Cull Off
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ZWrite Off
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Fog { Mode Off }
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Tags {"Queue" = "Overlay" }
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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sampler2D _MainTex;
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half4 _MainTex_TexelSize;
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float _FluidThreshold;
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struct v2f {
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float4 pos : POSITION;
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float2 uv : TEXCOORD0;
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};
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v2f vert( appdata_img v )
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{
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v2f o;
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o.pos = UnityObjectToClipPos (v.vertex);
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o.uv = v.texcoord;
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#if UNITY_UV_STARTS_AT_TOP
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if (_MainTex_TexelSize.y < 0)
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o.uv.y = 1-o.uv.y;
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#endif
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return o;
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}
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float4 frag (v2f i) : COLOR
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{
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// Get input color
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float4 color = tex2D(_MainTex, i.uv);
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// Composite clip
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clip(color.a - _FluidThreshold);
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float val = color.a;
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color.a = 1;
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// Final color
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return color;
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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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