Shader "Effect/Halo"
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{
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Properties
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{
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_SwellSpd ("Swell Speed", Float ) = 1
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_SwellFlu ("Swell Flux", Float ) = 0.2
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_Color("Color",Color)=(1,1,1,1)
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}
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Subshader
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{
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LOD 300
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Tags {
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"Queue" = "Transparent+1"
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"RenderType" = "Transparent"
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"IgnoreProjector" = "True"
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"LightMode" = "Always"
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"ForceNoShadowCasting" = "True"
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}
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Pass
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{
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ZWrite Off
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Blend SrcAlpha One
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Cull Back
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Lighting Off
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Fog {Mode Off}
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CGPROGRAM
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#pragma target 3.0
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#pragma vertex vert
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#pragma fragment frag
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#pragma multi_compile QUALITY_LOW QUALITY_MED QUALITY_HGH
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#pragma fragmentoption ARB_precision_hint_fastest
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#pragma exclude_renderers flash
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#include "UnityCG.cginc"
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#include "SnxxzCG.cginc"
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struct VertInput
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{
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float4 vertex : POSITION;
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float3 normal : NORMAL;
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};
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struct vertShader
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{
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float4 pos : SV_POSITION;
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float4 glo : TEXCOORD0;
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fixed fog : TEXCOORD1;
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};
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// properties
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uniform float _SwellSpd;
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uniform float _SwellFlu;
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uniform float4 _Color;
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vertShader vert ( VertInput v )
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{
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vertShader o;
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o.pos = UnityObjectToClipPos (v.vertex);
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o.glo = _Color* pow ( max ( 0, dot ( v.normal, normalize ( ObjSpaceViewDir ( v.vertex ) ) ) ), 2 );
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o.glo *= 1 + sin ( _SwellSpd * _Time.z ) * _SwellFlu;
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return o;
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}
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fixed4 frag ( vertShader i ) : SV_Target {
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fixed4 outcolor = i.glo;
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return outcolor;
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}
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ENDCG
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}
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}
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//FallBack "Diffuse"
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}
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