Shader "Hidden/OneMinusNode" { Properties { _A ("_A", 2D) = "white" {} } SubShader { Pass { CGPROGRAM #include "UnityCG.cginc" #pragma vertex vert_img #pragma fragment frag sampler2D _A; float4 frag(v2f_img i) : SV_Target { return 1-tex2D(_A, i.uv); } ENDCG } } }