81 lines
1.5 KiB
Plaintext
81 lines
1.5 KiB
Plaintext
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Shader "AwesomeTechnologies/Billboards/RenderDiffuseAtlasCTI"
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{
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Properties
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{
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[Enum(UnityEngine.Rendering.CullMode)] _Culling("Culling", Float) = 0
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_MainTex ("Albedo (RGB)", 2D) = "white" {}
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_Cutoff("Cutoff" , Range(0,1)) = 0.5
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_Color ("Color Variation", Color) = (0.9,0.5,0.0,0.1)
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_IsBark("Is Bark", Float) = 0
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_ShowAlpha ("display name", Int) = 0
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}
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SubShader
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{
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Cull [_Culling]
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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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#pragma exclude_renderers d3d11_9x
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#include "UnityCG.cginc"
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sampler2D _MainTex;
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float _Cutoff;
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float4 _Color;
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float _IsBark;
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float _Culling;
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int _ShowAlpha;
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struct v2f
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{
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float4 pos : SV_POSITION;
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float2 uv : TEXCOORD0;
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float3 n : TEXCOORD1;
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float4 color : COLOR0;
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};
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v2f vert(appdata_full v)
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{
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v2f o;
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o.pos = UnityObjectToClipPos(v.vertex);
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o.uv = v.texcoord.xy;
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o.n = mul(UNITY_MATRIX_V,float4(v.normal.xyz,0)).xyz;
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o.color = v.color;
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return o;
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}
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half4 frag(v2f i, float face : VFACE) : SV_Target
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{
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half4 c = tex2D (_MainTex, i.uv);
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// detect bark
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if (_IsBark == 1) {
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c.a = 1;
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}
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else {
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clip(c.a - _Cutoff);
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}
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c.a = 1;
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c.rgb = lerp(c.rgb, (c.rgb + _Color.rgb) * 0.5, i.color.r * _Color.a);
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c.rgb = clamp(c.rgb, 0, 1);
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if (_ShowAlpha > 0)
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{
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c.rgb = float3(1,0,0);
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}
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return c;
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}
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ENDCG
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}
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}
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Fallback "VertexLit"
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} |