From 95e2e22fa2941f0dad04024bbee3917e36156304 Mon Sep 17 00:00:00 2001
From: Stefan Gustavson <stefan.gustavson@gmail.com>
Date: Tue, 29 Jun 2021 11:07:28 +0200
Subject: [PATCH] New permutation (much improved randomness)

---
 src/noise2D.glsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/noise2D.glsl b/src/noise2D.glsl
index 2c7a4d9..6506c13 100644
--- a/src/noise2D.glsl
+++ b/src/noise2D.glsl
@@ -18,7 +18,7 @@ vec2 mod289(vec2 x) {
 }
 
 vec3 permute(vec3 x) {
-  return mod289(((x*34.0)+1.0)*x);
+  return mod289(((x*34.0)+6.0)*x);
 }
 
 float snoise(vec2 v)