From e3727aff693aadfe9b37bdc01a7ca01651f69008 Mon Sep 17 00:00:00 2001
From: Stefan Gustavson <stefan.gustavson@gmail.com>
Date: Tue, 29 Jun 2021 11:06:05 +0200
Subject: [PATCH] New permutation (much improved randomness)

---
 src/classicnoise2D.glsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/classicnoise2D.glsl b/src/classicnoise2D.glsl
index 7470d0b..df8e235 100644
--- a/src/classicnoise2D.glsl
+++ b/src/classicnoise2D.glsl
@@ -19,7 +19,7 @@ vec4 mod289(vec4 x)
 
 vec4 permute(vec4 x)
 {
-  return mod289(((x*34.0)+1.0)*x);
+  return mod289(((x*34.0)+6.0)*x);
 }
 
 vec4 taylorInvSqrt(vec4 r)