Unity3D 邊緣高光Shader
阿新 • • 發佈:2017-08-30
fall imp position int space pac com power 邊緣
Shader "Custom/NewShader" { Properties { _MainTex ("Base (RGB)", 2D) = "white" {} _RimColor("Rim Color", Color) = (1,1,1,1) _RimPower ("Rim power",range(0,5)) = 2//邊緣強度 } SubShader { Pass { CGPROGRAM #include "UnityCG.cginc" struct v2f { float4 vertex:POSITION; float2 uv:TEXCOORD0; float4 rim:COLOR; }; sampler2D _MainTex; float4 _RimColor; float _RimPower; v2f vert(appdata_base v) { v2f o; o.vertex= mul(UNITY_MATRIX_MVP, v.vertex); o.uv = v.texcoord; float3 worldPos = mul(_Object2World, v.vertex).xyz; float3 viewdir = normalize((_WorldSpaceCameraPos - worldPos)); float3 normal = normalize(mul((float3x3)_Object2World,v.normal)); o.rim.x= 1-saturate(dot(viewdir,normal)); return o; } fixed4 frag (v2f IN):COLOR { fixed4 c = tex2D(_MainTex, IN.uv); c.rgb+= pow(IN.rim.x,2)*_RimColor*_RimPower; return c; } #pragma vertex vert #pragma fragment frag ENDCG } } FallBack "Diffuse" }
Unity3D 邊緣高光Shader