Update mpv shaders

config/mpv/shaders/KrigBilateral.glsl

@@ -1,17 +1,18 @@
-// Source: https://gist.github.com/igv/a015fc885d5c22e6891820ad89555637
-
+// Revised 05/30/22
+// https://gist.github.com/igv/a015fc885d5c22e6891820ad89555637
+//
 // KrigBilateral by Shiandow
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
 // version 3.0 of the License, or (at your option) any later version.
-//
+// 
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // Lesser General Public License for more details.
-//
+// 
 // You should have received a copy of the GNU Lesser General Public
 // License along with this library.
 
@@ -213,4 +214,4 @@ vec4 hook() {
     interp += b[0] * (X[0] - X[N]).zw;
 
     return interp.xyxy;
-}
+}