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32 lines
535 B
32 lines
535 B
Shader "Hidden/SmoothstepOpNode"
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{
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Properties
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{
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_A ("_Alpha", 2D) = "white" {}
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_B ("_Min", 2D) = "white" {}
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_C ("_Max", 2D) = "white" {}
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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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CGPROGRAM
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#include "UnityCG.cginc"
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#pragma vertex vert_img
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#pragma fragment frag
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sampler2D _A;
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sampler2D _B;
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sampler2D _C;
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float4 frag(v2f_img i) : SV_Target
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{
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float4 alpha = tex2D( _A, i.uv );
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float4 min = tex2D( _B, i.uv );
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float4 max = tex2D( _C, i.uv );
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return smoothstep(min, max, alpha);
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}
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ENDCG
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}
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}
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}
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