60 lines
966 B
Plaintext
60 lines
966 B
Plaintext
|
// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
|
||
|
|
|
||
|
|
Shader "Hidden/VignetteShader" {
|
||
|
|
Properties {
|
||
|
|
_MainTex ("Base (RGB)", 2D) = "" {}
|
||
|
|
}
|
||
|
|
|
||
|
|
CGINCLUDE
|
||
|
|
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
|
||
|
|
struct v2f {
|
||
|
|
float4 pos : SV_POSITION;
|
||
|
|
float2 uv : TEXCOORD0;
|
||
|
|
};
|
||
|
|
|
||
|
|
sampler2D _MainTex;
|
||
|
|
|
||
|
|
float4 _MainTex_TexelSize;
|
||
|
|
float vignetteIntensity;
|
||
|
|
|
||
|
|
v2f vert( appdata_img v ) {
|
||
|
|
v2f o;
|
||
|
|
o.pos = UnityObjectToClipPos(v.vertex);
|
||
|
|
|
||
|
|
o.uv = v.texcoord.xy;
|
||
|
|
return o;
|
||
|
|
}
|
||
|
|
|
||
|
|
half4 frag(v2f i) : SV_Target {
|
||
|
|
half2 coords = i.uv;
|
||
|
|
half2 uv = i.uv;
|
||
|
|
|
||
|
|
coords = (coords - 0.5) * 2.0;
|
||
|
|
half coordDot = dot (coords,coords);
|
||
|
|
half4 color = tex2D (_MainTex, uv);
|
||
|
|
|
||
|
|
float mask = 1.0 - coordDot * vignetteIntensity;
|
||
|
|
return color * mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
|
||
|
|
Subshader {
|
||
|
|
Pass {
|
||
|
|
ZTest Always Cull Off ZWrite Off
|
||
|
|
|
||
|
|
CGPROGRAM
|
||
|
|
|
||
|
|
#pragma vertex vert
|
||
|
|
#pragma fragment frag
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Fallback off
|
||
|
|
|
||
|
|
} // shader
|