HeavenStudio/Assets/Shaders/ToonShading/ToonBasicOutline.shader
2022-03-07 08:23:28 -07:00

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Shader "Toon/Basic Outline" {
Properties {
_Color ("Main Color", Color) = (.5,.5,.5,1)
_OutlineColor ("Outline Color", Color) = (0,0,0,1)
_Outline ("Outline width", Range (.002, 0.03)) = .005
_MainTex ("Base (RGB)", 2D) = "white" { }
_ToonShade ("ToonShader Cubemap(RGB)", CUBE) = "" { }
}
CGINCLUDE
#include "UnityCG.cginc"
struct appdata {
float4 vertex : POSITION;
float3 normal : NORMAL;
};
struct v2f {
float4 pos : SV_POSITION;
UNITY_FOG_COORDS(0)
fixed4 color : COLOR;
};
uniform float _Outline;
uniform float4 _OutlineColor;
v2f vert(appdata v) {
v2f o;
o.pos = UnityObjectToClipPos(v.vertex);
float3 norm = normalize(mul ((float3x3)UNITY_MATRIX_IT_MV, v.normal));
float2 offset = TransformViewToProjection(norm.xy);
#ifdef UNITY_Z_0_FAR_FROM_CLIPSPACE //to handle recent standard asset package on older version of unity (before 5.5)
o.pos.xy += offset * UNITY_Z_0_FAR_FROM_CLIPSPACE(o.pos.z) * _Outline;
#else
o.pos.xy += offset * o.pos.z * _Outline;
#endif
o.color = _OutlineColor;
UNITY_TRANSFER_FOG(o,o.pos);
return o;
}
ENDCG
SubShader {
Tags { "RenderType"="Opaque" }
UsePass "Toon/Basic/BASE"
Pass {
Name "OUTLINE"
Tags { "LightMode" = "Always" }
Cull Front
ZWrite On
ColorMask RGB
Blend SrcAlpha OneMinusSrcAlpha
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_fog
fixed4 frag(v2f i) : SV_Target
{
UNITY_APPLY_FOG(i.fogCoord, i.color);
return i.color;
}
ENDCG
}
}
Fallback "Toon/Basic"
}