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UnityProject/Assets/!ext/PostProcessing/Resources/Shaders/Blit.shader

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+Shader "Hidden/Post FX/Blit"
+{
+    Properties
+    {
+        _MainTex("Main Texture", 2D) = "white" {}
+    }
+
+    CGINCLUDE
+
+        #include "UnityCG.cginc"
+        #include "Common.cginc"
+
+        struct Varyings
+        {
+            float2 uv : TEXCOORD0;
+            float4 vertex : SV_POSITION;
+        };
+
+        Varyings VertBlit(AttributesDefault v)
+        {
+            Varyings o;
+            o.vertex = UnityObjectToClipPos(v.vertex);
+            o.uv = UnityStereoScreenSpaceUVAdjust(v.texcoord, _MainTex_ST);
+            return o;
+        }
+
+        half4 FragBlit(Varyings i) : SV_Target
+        {
+            half4 col = tex2D(_MainTex, i.uv);
+            return col;
+        }
+
+    ENDCG
+
+    SubShader
+    {
+        Cull Off ZWrite Off ZTest Always
+
+        Pass
+        {
+            CGPROGRAM
+
+                #pragma vertex VertBlit
+                #pragma fragment FragBlit
+
+            ENDCG
+        }
+    }
+}