Shader "CustomColorPattern" {
	Properties{
		_Color1("Main Color 1", Color) = (1,1,1,1)
		_Color2("Main Color 2", Color) = (1,1,1,1)
		_MainTex("Mask Texture", 2D) = "white" {}
	}

		SubShader{
		Tags{ "RenderType" = "Diffuse" }
		LOD 100

		Pass{
		CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_fog

#include "UnityCG.cginc"

		struct appdata_t {
		float4 vertex : POSITION;
		float4 color    : COLOR;
		float2 texcoord : TEXCOORD0;
	};

	struct v2f {
		float4 vertex : SV_POSITION;
		fixed4 color : COLOR;
		half2 texcoord  : TEXCOORD0;
		UNITY_FOG_COORDS(0)
	};

	fixed4 _Color1;
	fixed4 _Color2;

	v2f vert(appdata_t v)
	{
		v2f o;
		o.vertex = mul(UNITY_MATRIX_MVP, v.vertex);
		o.texcoord = v.texcoord;
		o.color = v.color;
		UNITY_TRANSFER_FOG(o,o.vertex);
		return o;
	}

	sampler _MainTex;

	fixed4 frag(v2f i) : COLOR
	{
		fixed4 c = tex2D(_MainTex, i.texcoord);
	if (c.r == 0 && c.g == 0 && c.b == 0)
	{
		c = _Color1;
	}
	else
	{
		c = _Color2;
	}
	UNITY_APPLY_FOG(i.fogCoord, c);
	UNITY_OPAQUE_ALPHA(c.a);
	return c;
	}
		ENDCG
	}
	}

}