84 lines
2.2 KiB
Plaintext
84 lines
2.2 KiB
Plaintext
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Shader "Zhanyou/AstroCharacter"
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{
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Properties
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{
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_MainTex ("Texture", 2D) = "white" {}
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_LightDir ("Light Direction", Vector) = (1, 1, 1, 0)
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_LightColor ("Light Color", Color) = (1, 1, 1, 1)
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_BlendColor ("Blend Color", Color) = (1, 1, 1, 1)
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_Intensity ("Light Intensity", Float) = 1
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_Emission ("Emission", Float) = 0.2
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//_MinLuminance ("Min Luminance", Float) = 0.2
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_Outline ("Outline Power", float) = 1
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_OutlineColor ("Outline Color", Color) = (1, 1, 1, 1)
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}
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SubShader
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{
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Tags { "Queue"="Transparent-100" "RenderType"="Transparent" "IgnoreProjector"="True" }
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Blend SrcAlpha OneMinusSrcAlpha
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LOD 100
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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#include "Gles2Helper.cginc"
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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float4 tangent : TANGENT;
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float3 normal : NORMAL;
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};
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struct v2f
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{
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float4 vertex : SV_POSITION;
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float2 uv : TEXCOORD0;
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float nDotL : TEXCOORD1;
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float rim : TEXCOORD2;
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};
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uniform sampler2D _MainTex;
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uniform float4 _MainTex_ST;
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uniform half4 _LightDir;
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uniform half4 _LightColor;
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uniform half4 _BlendColor;
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uniform half _Intensity;
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uniform half _Emission;
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//uniform half _MinLuminance;
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uniform half _Outline;
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uniform half4 _OutlineColor;
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = TRANSFORM_TEX(v.uv, _MainTex);
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o.nDotL = dot(v.normal, normalize(_LightDir.xyz));
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half3 objectViewDir = ObjSpaceViewDir(v.vertex);
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TANGENT_SPACE_ROTATION;
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o.rim = saturate(1 - normalize(MUL_3x3_WITH_VECTOR(rotation, objectViewDir)).z);
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o.rim = pow(o.rim, _Outline);
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return o;
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}
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fixed4 frag (v2f i) : SV_Target
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{
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fixed4 col = tex2D(_MainTex, i.uv);
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//fixed luminance = Luminance(col.rgb);
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//luminance = luminance * (1 - _MinLuminance) + _MinLuminance;
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//col.rgb = luminance;
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col *= _BlendColor;
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col.rgb = col.rgb * _Emission + col.rgb * max(0, i.nDotL) * _LightColor * _Intensity;
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col.rgb += _OutlineColor.rgb * _OutlineColor.a * i.rim;
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return col;
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}
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ENDCG
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}
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}
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}
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