ToonRimLight.shader

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

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

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

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

Shader "RimLight" 
{
    Properties 
    {
		[MaterialToggle(_TEX_ON)] _DetailTex ("Enable Detail texture", Float) = 0 	//1
		_MainTex ("Detail", 2D) = "white" {}        								//2
		_ToonShade ("Shade", 2D) = "white" {}  										//3
		[MaterialToggle(_COLOR_ON)] _TintColor ("Enable Color Tint", Float) = 0 	//4
		_Color ("Base Color", Color) = (1,1,1,1)									//5	
		[MaterialToggle(_VCOLOR_ON)] _VertexColor ("Enable Vertex Color", Float) = 0//6        
		_Brightness ("Brightness 1 = neutral", Float) = 1.0							//7	
		_XRayColor("XRay Color", Color) = (1,1,1,1)  								//8	
    }
   
    Subshader 
    {
    	Tags { "RenderType"="Opaque" }
		LOD 250
    	ZWrite On
	   	Cull Back
		Lighting Off
		Fog { Mode Off }  

		//渲染X光效果的Pass  
        Pass  
        {  
            Blend SrcAlpha One  
            ZWrite Off  
            ZTest Greater  
  
            CGPROGRAM  
            #include "Lighting.cginc"  
            fixed4 _XRayColor;  
            struct v2f  
            {  
                float4 pos : SV_POSITION;  
                float3 normal : normal;  
                float3 viewDir : TEXCOORD0;  
            };  
  
            v2f vert (appdata_base v)  
            {  
                v2f o;  
                o.pos = UnityObjectToClipPos(v.vertex);  
                o.viewDir = ObjSpaceViewDir(v.vertex);  
                o.normal = v.normal;  
                return o;  
            }  
  
            fixed4 frag(v2f i) : SV_Target  
            {  
                float3 normal = normalize(i.normal);  
                float3 viewDir = normalize(i.viewDir);  
                float rim = 1 - dot(normal, viewDir);  
                return _XRayColor * rim;  
            }  
            #pragma vertex vert  
            #pragma fragment frag  
            ENDCG  
        }  

        Pass 
        {
            Name "BASE"
            CGPROGRAM
                #pragma vertex vert
                #pragma fragment frag
                #pragma fragmentoption ARB_precision_hint_fastest
                #include "UnityCG.cginc"
                #pragma glsl_no_auto_normalization
                #pragma multi_compile _TEX_OFF _TEX_ON
                #pragma multi_compile _COLOR_OFF _COLOR_ON

                
                #if _TEX_ON
                sampler2D _MainTex;
				half4 _MainTex_ST;
				#endif
				
                struct appdata_base0 
				{
					float4 vertex : POSITION;
					float3 normal : NORMAL;
					float4 texcoord : TEXCOORD0;
				};
				
	             struct v2f 
	             {
	                float4 pos : SV_POSITION;
	                #if _TEX_ON
	                half2 uv : TEXCOORD0;
	                #endif
	                half2 uvn : TEXCOORD1;
	             };
               
                v2f vert (appdata_base0 v)
                {
                    v2f o;
                    o.pos = UnityObjectToClipPos ( v.vertex );
                    float3 n = mul((float3x3)UNITY_MATRIX_IT_MV, normalize(v.normal));
					normalize(n);
                    n = n * float3(0.5,0.5,0.5) + float3(0.5,0.5,0.5);
                    o.uvn = n.xy;
                     #if _TEX_ON
                    o.uv = TRANSFORM_TEX ( v.texcoord, _MainTex );
                    #endif
                    return o;
                }

              	sampler2D _ToonShade;
                fixed _Brightness;
                
                #if _COLOR_ON
                fixed4 _Color;
                #endif
                
                fixed4 frag (v2f i) : COLOR
                {
					#if _COLOR_ON
					fixed4 toonShade = tex2D( _ToonShade, i.uvn )*_Color;
					#else
					fixed4 toonShade = tex2D( _ToonShade, i.uvn );
					#endif
					
					#if _TEX_ON
					fixed4 detail = tex2D ( _MainTex, i.uv );
					return  toonShade * detail*_Brightness;
					#else
					return  toonShade * _Brightness;
					#endif
                }
            ENDCG
        }
    }
    Fallback "Legacy Shaders/Diffuse"
}