Shader "Custom/AdditiveInFront" { Properties { _Color ("Main Color", COLOR) = (1,1,1,1) _MainTex ("Particle Texture", 2D) = "white" {} } Category { Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" } Blend SrcAlpha One Cull Off Lighting Off ZWrite Off ZTest Always SubShader { Pass { CGPROGRAM #pragma vertex vert #pragma fragment frag #pragma multi_compile_fog #include "UnityCG.cginc" sampler2D _MainTex; float4 _MainTex_ST; struct appdata_t { float4 vertex : POSITION; fixed4 color : COLOR; float2 texcoord : TEXCOORD0; }; struct v2f { float4 vertex : SV_POSITION; fixed4 color : COLOR; float2 texcoord : TEXCOORD0; UNITY_FOG_COORDS(1) }; v2f vert (appdata_t v) { v2f o; o.vertex = UnityObjectToClipPos(v.vertex); o.color = v.color; o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex); UNITY_TRANSFER_FOG(o,o.vertex); return o; } fixed4 frag (v2f i) : SV_Target { fixed4 col = i.color * tex2D(_MainTex, i.texcoord); UNITY_APPLY_FOG_COLOR(i.fogCoord, col, fixed4(0,0,0,0)); // fog towards black due to our blend mode return col; } ENDCG } } } }