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// 蜂鸣
Shader "Erika/Common/Image/Buzz"
{
Properties
{
_MainTex("Texture", 2D) = "white" {}
_UnitTileOffset("TileOffset", Vector) = (1,1,0,0)
}
SubShader
{
Tags { "RenderType" = "Opaque" "Queue" = "Transparent-1"}
LOD 100
ZWrite Off
ZTest LEqual
Blend One Zero
Pass
{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "./ImageEffect.cginc"
#include "./ImageHelper.cginc"
struct v2f
{
float2 uv : TEXCOORD0;
float4 vertex : SV_POSITION;
};
v2f vert(appdata_img v)
{
v2f o;
o.vertex = UnityObjectToClipPos(v.vertex);
o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
return o;
}
fixed4 frag(v2f i) : SV_Target
{
fixed2 uv = i.uv;
float depth0 = tex2D(_CameraDepthTexture, uv).r;
float depth1 = tex2D(_UnitDepthTexture, uv).r;
fixed4 color = tex2D(_MainTex, uv);
if (abs(depth0 - depth1) < 0.001f && depth1 != 1)
{
color.r = 1;
}
return color;
}
ENDCG
}
}
} // shader
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