Initial Commit

Assets/Plugins/Light2D/Resources/Shaders/ObstacleTexturePostProcessor.shader

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+/*
+
+That shader is used after all light obstacles have been drawn to draw one pixel wide white corner over it.
+
+*/
+
+
+Shader "Light2D/Obstacle Texture Post Porcessor" {
+SubShader {
+	Tags {"Queue"="Overlay" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite Off
+	Blend Off
+	ZTest Always
+	Cull Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				fixed4 color : COLOR;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				fixed4 color : COLOR;
+			};
+
+			uniform sampler2D _MainTex;
+			
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = v.vertex;
+				o.color = v.color;
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				clip(i.color.a - 0.01);
+
+				return i.color;
+			}
+		ENDCG
+	}
+}
+
+}