blob: b129cccb6ee1933fa04dc0fd99670d9a75c86046 (
plain)
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Shader "Hidden/NodeMasking"
{
Properties {
_Ports ("_Ports", Vector) = (0,0,0,0)
_MainTex("_MainTex", 2D) = "white" {}
}
SubShader
{
Pass
{
CGPROGRAM
#include "UnityCG.cginc"
#pragma vertex vert_img
#pragma fragment frag
sampler2D _MainTex;
float4 _Ports;
float4 frag( v2f_img i ) : SV_Target
{
float4 a = tex2D( _MainTex, i.uv );
return a * _Ports;
}
ENDCG
}
Pass
{
CGPROGRAM
#include "UnityCG.cginc"
#pragma vertex vert_img
#pragma fragment frag
sampler2D _MaskTex;
float _Port;
float4 frag( v2f_img i ) : SV_Target
{
float4 a = tex2D( _MaskTex, i.uv );
float4 c = 0;
if ( _Port == 1 )
c = a.x;
else if ( _Port == 2 )
c = a.y;
else if ( _Port == 3 )
c = a.z;
else if ( _Port == 4 )
c = a.w;
return c;
}
ENDCG
}
}
}
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