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| Shader "Hidden/UIGrey"
{
Properties
{
_MainTex ("Texture", 2D) = "white" {}
}
SubShader
{
Cull Off ZWrite Off ZTest Always
Tags
{
"Queue" = "AlphaTest" "IgnoreProjector" = "Ture" "RenderType"="TransparentCutout"
}
ZWrite off
Blend SrcAlpha OneMinusSrcAlpha
Pass
{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata
{
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
};
struct v2f
{
float2 uv : TEXCOORD0;
float4 vertex : SV_POSITION;
};
v2f vert(appdata v)
{
v2f o;
o.vertex = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
return o;
}
sampler2D _MainTex;
fixed4 frag(v2f i) : SV_Target
{
fixed4 col = tex2D(_MainTex, i.uv);
float grey = dot(col.rgb, float3(0.299, 0.587, 0.114));
col.rgb = float3(grey, grey, grey);
return col;
}
ENDCG
}
}
}
|