New Version 1.6

New 125 balls & powerups.
Improved graphics.

Gutterball 3/Assets/Standard Assets/Image Effects (Pro Only)/_Sources/Shaders/EdgeDetectX.shader

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+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "Hidden/Edge Detect X" {
+Properties {
+	_MainTex ("Base (RGB)", 2D) = "white" {}
+	_Treshold ("Treshold", Float) = 0.2
+}
+
+SubShader {
+	Pass {
+		ZTest Always Cull Off ZWrite Off
+		Fog { Mode off }
+
+CGPROGRAM
+#pragma vertex vert
+#pragma fragment frag
+#pragma fragmentoption ARB_precision_hint_fastest 
+#include "UnityCG.cginc"
+
+uniform sampler2D _MainTex;
+uniform float4 _MainTex_TexelSize;
+uniform float _Treshold;
+
+struct v2f {
+	float4 pos : POSITION;
+	float2 uv[3] : TEXCOORD0;
+};
+
+v2f vert( appdata_img v )
+{
+	v2f o;
+	o.pos = UnityObjectToClipPos (v.vertex);
+	float2 uv = MultiplyUV( UNITY_MATRIX_TEXTURE0, v.texcoord );
+	o.uv[0] = uv;
+	o.uv[1] = uv + float2(-_MainTex_TexelSize.x, -_MainTex_TexelSize.y);
+	o.uv[2] = uv + float2(+_MainTex_TexelSize.x, -_MainTex_TexelSize.y);
+	return o;
+}
+
+
+half4 frag (v2f i) : COLOR
+{
+	half4 original = tex2D(_MainTex, i.uv[0]);
+
+	// a very simple cross gradient filter
+	half3 p1 = original.rgb;
+	half3 p2 = tex2D( _MainTex, i.uv[1] ).rgb;
+	half3 p3 = tex2D( _MainTex, i.uv[2] ).rgb;
+	
+	half3 diff = p1 * 2 - p2 - p3;
+	half len = dot(diff,diff);
+	if( len >= _Treshold )
+		original.rgb = 0;
+		
+	return original;
+}
+ENDCG
+	}
+}
+
+Fallback off
+
+}