Test

Assets/Standard Assets/Effects/TessellationShaders/Shaders/BumpedSpecularSmooth.shader

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+Shader "Tessellation/Bumped Specular (smooth)" {
+Properties {
+	_Color ("Main Color", Color) = (1,1,1,1)
+	_SpecColor ("Specular Color", Color) = (0.5, 0.5, 0.5, 1)
+	_Shininess ("Shininess", Range (0.03, 1)) = 0.078125
+	_MainTex ("Base (RGB) Gloss (A)", 2D) = "white" {}
+	_BumpMap ("Normalmap", 2D) = "bump" {}
+
+	_EdgeLength ("Edge length", Range(3,50)) = 10
+	_Smoothness ("Smoothness", Range(0,1)) = 0.5
+}
+SubShader { 
+	Tags { "RenderType"="Opaque" }
+	LOD 700
+	
+CGPROGRAM
+#pragma surface surf BlinnPhong addshadow vertex:disp tessellate:tessEdge tessphong:_Smoothness
+#include "Tessellation.cginc"
+
+struct appdata {
+	float4 vertex : POSITION;
+	float4 tangent : TANGENT;
+	float3 normal : NORMAL;
+	float2 texcoord : TEXCOORD0;
+	float2 texcoord1 : TEXCOORD1;
+	float2 texcoord2 : TEXCOORD2;
+};
+
+float _EdgeLength;
+float _Smoothness;
+
+float4 tessEdge (appdata v0, appdata v1, appdata v2)
+{
+	return UnityEdgeLengthBasedTessCull (v0.vertex, v1.vertex, v2.vertex, _EdgeLength, 0.0);
+}
+
+void disp (inout appdata v)
+{
+	// do nothing
+}
+
+sampler2D _MainTex;
+sampler2D _BumpMap;
+fixed4 _Color;
+half _Shininess;
+
+struct Input {
+	float2 uv_MainTex;
+	float2 uv_BumpMap;
+};
+
+void surf (Input IN, inout SurfaceOutput o) {
+	fixed4 tex = tex2D(_MainTex, IN.uv_MainTex);
+	o.Albedo = tex.rgb * _Color.rgb;
+	o.Gloss = tex.a;
+	o.Alpha = tex.a * _Color.a;
+	o.Specular = _Shininess;
+	o.Normal = UnpackNormal(tex2D(_BumpMap, IN.uv_BumpMap));
+}
+ENDCG
+}
+
+FallBack "Bumped Specular"
+}