Shader "MyShader/FogSky" {
Properties {
    _Color ("Main Color", Color) = (1,1,1,1)
    _MainTex ("Base (RGB)", 2D) = "white" {}
}

SubShader {
    Tags { "Queue"="Transparent-50" "RenderType"="Opaque" }
    Blend SrcAlpha OneMinusSrcAlpha
	Cull Off

    Pass {
        CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
			#pragma multi_compile_fog 
			#include "UnityCG.cginc"

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

            struct v2f {
                float4 pos : SV_POSITION;
                float2 texcoord : TEXCOORD0;
				UNITY_FOG_COORDS(1)
            };


            sampler2D _MainTex;
            float4 _MainTex_ST;
            fixed4 _Color;

            v2f vert (appdata_t v)
            {
                v2f o;
				o.pos = UnityObjectToClipPos(v.vertex);

                o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
				UNITY_TRANSFER_FOG(o, o.pos);

                return o;
            }

            fixed4 frag (v2f i) : SV_Target
            {
                fixed4 col = tex2D(_MainTex, i.texcoord) * _Color;
				UNITY_APPLY_FOG(i.fogCoord, col);
                return col;
            }

        ENDCG
    }
}

}