// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'

// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'

// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)

// Simplified Diffuse shader. Differences from regular Diffuse one:
// - no Main Color
// - fully supports only 1 directional light. Other lights can affect it, but it will be per-vertex/SH.


Shader "Carmen/Decal"
{
    Properties
    {
		_MainTex ("Decal", 2D) = "white" {}
        _Colour ("Colour", Color) = (1.0, 1.0, 1.0, 1.0)
    }
    SubShader
    {
        Tags { "Queue"="Transparent" "RenderType"="Transparent" "CanUseSpriteAtlas"="True" }
        LOD 200

        Cull Back
        Blend SrcAlpha OneMinusSrcAlpha
		Offset -1, -1

        CGPROGRAM
        #include "UnityCG.cginc"
		#pragma target 4.5
        #pragma surface surf Standard

		UNITY_DECLARE_TEX2D(_MainTex);
		
		struct Input
		{
			float2 uv_MainTex;
		};
        half4 _Colour;

		void surf (Input IN, inout SurfaceOutputStandard o)
		{
            half4 TexSample = UNITY_SAMPLE_TEX2D(_MainTex, IN.uv_MainTex);
			o.Albedo = TexSample.rgb * _Colour;
            o.Alpha = TexSample.a;
		}
        ENDCG
    }
    FallBack "Diffuse"
}