JJBB/Assets/Project/Shader/ParticleAlphaDouble.shader

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2024-08-23 15:49:34 +08:00
// Author: Blastom
// 最终颜色在 AlphaBlendAlphaWrite 基础上乘以2
Shader "Zhanyou/Particles/AlphaBlendDouble"
{
Properties {
_TintColor ("Tint Color", Color) = (0.5,0.5,0.5,0.5)
_MainTex ("Particle Texture", 2D) = "white" {}
_ClipRect("Clip Rect", Vector) = (0,0,0,0)
_UseMask("UseMask",Float) = 0
}
Category {
Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" "PreviewType"="Plane" }
Blend One OneMinusSrcAlpha
//Blend One One//, One One
//ColorMask RGB
Cull Off
Lighting Off
ZWrite Off
SubShader {
Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma target 2.0
#pragma multi_compile_fog
#include "UnityCG.cginc"
#include "UnityUI.cginc"
float _UseMask;
float4 _ClipRect;
sampler2D _MainTex;
fixed4 _TintColor;
struct appdata_t {
float4 vertex : POSITION;
fixed4 color : COLOR;
float2 texcoord : TEXCOORD0;
};
struct v2f {
float4 vertex : SV_POSITION;
fixed4 color : COLOR;
float2 texcoord : TEXCOORD0;
float3 vpos : TEXCOORD2;
UNITY_FOG_COORDS(1)
};
float4 _MainTex_ST;
v2f vert (appdata_t v)
{
v2f o;
o.vertex = UnityObjectToClipPos(v.vertex);
o.vpos = mul(unity_ObjectToWorld, v.vertex).xyz;
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 * _TintColor * tex2D(_MainTex, i.texcoord) * 2.0;
UNITY_APPLY_FOG(i.fogCoord, col);
col.rgb *= col.a;
col = clamp(col, 0, 1);
if (_UseMask >= 1)
col *= UnityGet2DClipping(i.vpos.xy, _ClipRect);
return col;
}
ENDCG
}
}
}
}