64 lines
1.1 KiB
Plaintext
64 lines
1.1 KiB
Plaintext
Shader "UMotion Editor/Unlit Line"
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{
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Properties
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{
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_Color("Line Color (RGB) Trans (A)", color) = (0, 0, 0, 1)
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_Thickness("Line Thikness", Range(0, 4)) = 0.9
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}
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SubShader
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{
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Tags {"Queue"="Transparent" "RenderType"="Transparent" "IgnoreProjector"="True" }
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LOD 100
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ZWrite Off
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Blend SrcAlpha OneMinusSrcAlpha
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Cull Off
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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 target 3.0
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#include "UnityCG.cginc"
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fixed4 _Color;
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half _Thickness;
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struct vInput
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{
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float4 vertex : POSITION;
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half4 texcoord : TEXCOORD0;
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};
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struct vOutput
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{
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float4 pos : SV_POSITION;
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float uv_y : TEXCOORD0;
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};
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vOutput vert(vInput i)
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{
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vOutput o;
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o.pos = UnityObjectToClipPos(i.vertex);
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o.uv_y = i.texcoord.y;
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return o;
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}
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fixed4 frag(vOutput i) : SV_Target
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{
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half width = abs(ddx(i.uv_y)) + abs(ddy(i.uv_y));
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half alpha = smoothstep(0, width * _Thickness, i.uv_y);
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return fixed4(_Color.x, _Color.y, _Color.z, 1 - alpha);
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}
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ENDCG
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} //Pass
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} //SubShader
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} //Shader
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