54 lines
1.2 KiB
Plaintext
54 lines
1.2 KiB
Plaintext
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Shader "Hidden/VolumetricFog2/VolumeDebug"
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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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_Color("Color", Color) = (1,1,1)
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}
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SubShader
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{
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Tags { "Queue"="Transparent+101" "RenderType"="Transparent" }
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Blend SrcAlpha OneMinusSrcAlpha
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Cull Off
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ZWrite 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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#include "UnityCG.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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};
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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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};
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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 = v.uv;
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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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float2 dd = abs(i.uv.xy - 0.5) * 2.0;
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float d = max(dd.x, dd.y);
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half b = 0.05 + 0.95 * (d > 0.995);
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return half4(1,1,1,b);
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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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