duck

Shader "Custom/Splat Specular" {
	Properties {
		_MainTex ("Tex2 (RGB)", 2D) = "white" {}
		_MainTex2 ("Tex2 (RGB)", 2D) = "white" {}
		_Splat ("Splat", 2D) = "white" {}
		_Color ("Main Color", Color) = (1,1,1,1)
		_SpecColor ("Specular Color", Color) = (0.5, 0.5, 0.5, 1)
		_Shininess ("Shininess", Range (0.01, 1)) = 0.078125

	}
	SubShader {
		Tags { "RenderType"="Opaque" }
		LOD 300

		CGPROGRAM
		#pragma surface surf BlinnPhong

		sampler2D _MainTex;
		sampler2D _MainTex2;
		sampler2D _Splat;
		float4 _Color;
		float _Shininess;

		struct Input {
			float2 uv_MainTex;
			float2 uv_MainTex2;
		};

		void surf (Input IN, inout SurfaceOutput o) {

			half4 c1 = tex2D (_MainTex, IN.uv_MainTex);
			half4 c2 = tex2D (_MainTex2, IN.uv_MainTex2);
			float s = tex2D (_Splat, IN.uv_MainTex).r;

			float midDip = saturate((0.25-(abs(s-0.5)))*2);

			half4 u = lerp(c1,c2,s);
			o.Albedo = (u.rgb - midDip*0.25) * _Color.rgb;
			o.Gloss = u.a;
			o.Alpha = u.a * _Color.a;
			o.Specular = _Shininess;


		}
		ENDCG
	}
	FallBack "Diffuse"
}