Created
July 29, 2017 10:06
-
-
Save GunnarKarlsson/d32b5d5797102cedeb9d92f1d14faf58 to your computer and use it in GitHub Desktop.
Outline shader for Unity
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Shader "squidzoo/Outline" | |
| { | |
| Properties | |
| { | |
| _MainTex ("Texture", 2D) = "white" {} | |
| _OutlineColor("Outline color", Color) = (0,0,0,1) | |
| _OutlineWidth("Outline width", Range(1.0,5.0)) = 1.05 | |
| } | |
| CGINCLUDE | |
| #include "UnityCG.cginc" | |
| struct appdata | |
| { | |
| float4 vertex : POSITION; | |
| float3 normal : NORMAL; | |
| }; | |
| struct v2f | |
| { | |
| float4 pos : POSITION; | |
| float3 normal : NORMAL; | |
| }; | |
| float _OutlineWidth; | |
| float4 _OutlineColor; | |
| ENDCG | |
| SubShader | |
| { | |
| Pass | |
| { | |
| Zwrite Off | |
| CGPROGRAM | |
| #pragma vertex vert | |
| #pragma fragment frag | |
| v2f vert(appdata v) | |
| { | |
| v.vertex.xyz *= _OutlineWidth; | |
| v2f o; | |
| o.pos = UnityObjectToClipPos(v.vertex); | |
| return o; | |
| } | |
| half4 frag(v2f i) : COLOR | |
| { | |
| return _OutlineColor; | |
| } | |
| ENDCG | |
| } | |
| Pass | |
| { | |
| CGPROGRAM | |
| #pragma vertex vertPassTwo | |
| #pragma fragment fragPassTwo | |
| #pragma multi_compile_fog | |
| #include "UnityCG.cginc" | |
| struct appdataPassTwo | |
| { | |
| float4 vertex : POSITION; | |
| float2 uv : TEXCOORD0; | |
| }; | |
| struct v2fPassTwo | |
| { | |
| float2 uv : TEXCOORD0; | |
| UNITY_FOG_COORDS(1) | |
| float4 vertex : SV_POSITION; | |
| }; | |
| sampler2D _MainTex; | |
| float4 _MainTex_ST; | |
| v2fPassTwo vertPassTwo (appdataPassTwo v) | |
| { | |
| v2fPassTwo o; | |
| o.vertex = UnityObjectToClipPos(v.vertex); | |
| o.uv = TRANSFORM_TEX(v.uv, _MainTex); | |
| UNITY_TRANSFER_FOG(o,o.vertex); | |
| return o; | |
| } | |
| fixed4 fragPassTwo (v2fPassTwo i) : SV_Target | |
| { | |
| fixed4 col = tex2D(_MainTex, i.uv); | |
| UNITY_APPLY_FOG(i.fogCoord, col); | |
| return col; | |
| } | |
| ENDCG | |
| } | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment