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Assets/Plugins/FairyGUI/Resources/Shaders/AddOn/FairyGUI-BlurFilter.shader

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+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "FairyGUI/BlurFilter" {
+    Properties {
+    _MainTex ("Base (RGB)", 2D) = "white" {}
+}
+
+SubShader {
+    Pass {
+          ZTest Always 
+        ZWrite Off
+
+        CGPROGRAM
+        #pragma vertex vert
+        #pragma fragment frag
+
+        #include "UnityCG.cginc"
+
+        struct appdata_t {
+            float4 vertex : POSITION;
+            float2 texcoord : TEXCOORD0;
+        };
+
+        struct v2f {
+            float4 vertex : SV_POSITION;
+            half2 texcoord : TEXCOORD0;
+            half2 taps[4] : TEXCOORD1; 
+        };
+
+        sampler2D _MainTex;
+        half4 _MainTex_TexelSize;
+        half4 _BlurOffsets;
+        
+        v2f vert (appdata_t v)
+        {
+            v2f o;
+            o.vertex = UnityObjectToClipPos(v.vertex);
+            o.texcoord = v.texcoord - _BlurOffsets.xy * _MainTex_TexelSize.xy;
+            o.taps[0] = o.texcoord + _MainTex_TexelSize * _BlurOffsets.xy;
+            o.taps[1] = o.texcoord - _MainTex_TexelSize * _BlurOffsets.xy;
+            o.taps[2] = o.texcoord + _MainTex_TexelSize * _BlurOffsets.xy * half2(1,-1);
+            o.taps[3] = o.texcoord - _MainTex_TexelSize * _BlurOffsets.xy * half2(1,-1);
+            return o;
+        }
+        
+        fixed4 frag (v2f i) : SV_Target
+        {
+            half4 color = tex2D(_MainTex, i.taps[0]);
+            color += tex2D(_MainTex, i.taps[1]);
+            color += tex2D(_MainTex, i.taps[2]);
+            color += tex2D(_MainTex, i.taps[3]); 
+            return color * 0.25;
+        }
+    ENDCG
+    }
+}
+Fallback off
+}

Assets/Plugins/FairyGUI/Resources/Shaders/AddOn/FairyGUI-BlurFilter.shader.meta

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+fileFormatVersion: 2
+guid: f83d3bb1d90aaf54d8aed0783317662f
+timeCreated: 1465913243
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: