Shader "Custom/wMaillageShader"
{
<<<<<<< HEAD
    Properties
    {
		_MainTex("Texture", 2D) = "white" {}
		_Color("Color", Color) = (1,1,1,1)
		_Threshold("Threshold", float) = 0.01

		_EdgeColor("Edge color", Color) = (1,0,0,1)

		_Glossiness("Smoothness", Range(0,1)) = 0.5
		_Metallic("Metallic", Range(0,1)) = 0.0
    }
    SubShader
    {
        Cull Off ZWrite Off ZTest Always
		Tags { "RenderType" = "Opaque" }
        Pass

		{

			CGPROGRAM

			#pragma vertex vert

			#pragma fragment frag 
			

			#include "UnityCG.cginc"

			struct appdata

			{

				float4 vertex : POSITION;

				float2 uv : TEXCOORD0;

			};

			struct v2f

			{

				float2 uv : TEXCOORD0;

				float4 vertex : SV_POSITION;

			};

			sampler2D _CameraDepthNormalsTexture;
			float4 _MainTex_ST;

			v2f vert(appdata v)

			{

				v2f o;

				o.vertex = UnityObjectToClipPos(v.vertex);

				o.uv = TRANSFORM_TEX(v.uv, _MainTex);

				return o;

			}

			sampler2D _MainTex;

			float4 _MainTex_TexelSize;

			float _Threshold;

			fixed4 _EdgeColor;

			float4 GetPixelValue(in float2 uv) {

				half3 normal;

				float depth;

				DecodeDepthNormal(tex2D(_CameraDepthNormalsTexture, uv), depth, normal);

				return fixed4(normal, depth);

			}

			fixed4 frag(v2f i) : SV_Target

			{

				fixed4 col = tex2D(_MainTex, i.uv);

				fixed4 orValue = GetPixelValue(i.uv);

				float2 offsets[8] = {

					float2(-1, -1),

					float2(-1, 0),

					float2(-1, 1),

					float2(0, -1),

					float2(0, 1),

					float2(1, -1),

					float2(1, 0),

					float2(1, 1)

				};

				fixed4 sampledValue = fixed4(0,0,0,0);

				for (int j = 0; j < 8; j++) {

					sampledValue += GetPixelValue(i.uv + offsets[j] * _MainTex_TexelSize.xy);

				}

				sampledValue /= 8;

				return lerp(col, _EdgeColor, step(_Threshold, length(orValue - sampledValue)));

			}

			
			ENDCG
		}
    }
=======
	Properties
	{
	   _InnerColor("Inner Color", Color) = (0.0, 0.0, 0.0, 0.5)
	   _RimColor("Rim Color", Color) = (1.0,1.0,1.0,0.5)
	   _RimPower("Rim Power", Range(0.5,8.0)) = 2.47
	}
		SubShader
	{
	  Tags { "Queue" = "Transparent" }
	  Cull Off ZWrite Off ZTest Less
		//Blend based on output Alpha, not color value
		Blend One OneMinusSrcAlpha
		CGPROGRAM
		#pragma surface surf Lambert alpha:fade
		struct Input
		{
			float3 viewDir;
		};
		float4 _InnerColor;
		float4 _RimColor;
		float _RimPower;
		void surf(Input IN, inout SurfaceOutput o)
		{
			half rim = 1.0 - saturate(dot(normalize(IN.viewDir), o.Normal));
			rim = pow(rim, _RimPower);
			//Shift inner color to rim color by rim value adjusted by _InnerColor transparency to reduce its effect
			//on semi-transparent part of rim color the more transparent inner color becomes.
			o.Emission = lerp(_InnerColor.rgb, _RimColor.rgb, saturate(rim + (1 - _InnerColor.a) - (1 - _RimColor.a)));
			o.Alpha = lerp(_InnerColor.a, _RimColor.a, rim);
		}
		ENDCG
	}
		Fallback "Diffuse"
>>>>>>> shader
}