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55 lines
860 B
55 lines
860 B
Shader "Hidden/NodeMasking"
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{
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Properties {
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_Ports ("_Ports", Vector) = (0,0,0,0)
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_MainTex("_MainTex", 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 _MainTex;
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float4 _Ports;
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float4 frag( v2f_img i ) : SV_Target
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{
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float4 a = tex2D( _MainTex, i.uv );
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return a * _Ports;
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}
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ENDCG
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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 _MaskTex;
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float _Port;
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float4 frag( v2f_img i ) : SV_Target
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{
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float4 a = tex2D( _MaskTex, i.uv );
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float4 c = 0;
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if ( _Port == 1 )
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c = a.x;
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else if ( _Port == 2 )
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c = a.y;
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else if ( _Port == 3 )
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c = a.z;
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else if ( _Port == 4 )
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c = a.w;
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return c;
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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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