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Shader "Unlit/Text (SoftClip)"
{
Properties
{
_MainTex ("Alpha (A)", 2D) = "white" {}
}
SubShader
{
LOD 200
Tags
{
"Queue" = "Transparent"
"IgnoreProjector" = "True"
"RenderType" = "Transparent"
}
Pass
{
Cull Off
Lighting Off
ZWrite Off
Offset -1, -1
Fog { Mode Off }
//ColorMask RGB
AlphaTest Greater .01
Blend SrcAlpha OneMinusSrcAlpha
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
sampler2D _MainTex;
float4 _MainTex_ST;
float2 _ClipSharpness = float2(20.0, 20.0);
struct appdata_t
{
float4 vertex : POSITION;
half4 color : COLOR;
float2 texcoord : TEXCOORD0;
};
struct v2f
{
float4 vertex : POSITION;
half4 color : COLOR;
float2 texcoord : TEXCOORD0;
float2 worldPos : TEXCOORD1;
};
v2f vert (appdata_t v)
{
v2f o;
o.vertex = mul(UNITY_MATRIX_MVP, v.vertex);
o.color = v.color;
o.texcoord = v.texcoord;
o.worldPos = TRANSFORM_TEX(v.vertex.xy, _MainTex);
return o;
}
half4 frag (v2f IN) : COLOR
{
// Softness factor
float2 factor = (float2(1.0, 1.0) - abs(IN.worldPos)) * _ClipSharpness;
// Sample the texture
half4 col = IN.color;
col.a *= tex2D(_MainTex, IN.texcoord).a;
col.a *= clamp( min(factor.x, factor.y), 0.0, 1.0);
return col;
}
ENDCG
}
}
Fallback "Unlit/Text"
}
|
Revision |
Author |
Commited |
Message |
83
|
FMMortaroli
|
Tue 13 May, 2014 11:32:51 +0000 |
|