From: Bernie Innocenti <bernie@codewiz.org>
Date: Fri, 12 May 2017 04:18:44 +0000 (-0400)
Subject: Make the mandelwow corona fade slower.
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=9cfe1556aceb716948781ffbe82552dfabd8aa78;p=mandelwow.git

Make the mandelwow corona fade slower.
---

diff --git a/mandelwow.frag b/mandelwow.frag
index c2e4e2d..0551a34 100644
--- a/mandelwow.frag
+++ b/mandelwow.frag
@@ -12,7 +12,7 @@ void main() {
         float zy2 = zy * zy;
         if (zx2 * zy2 > 4.0) {
           float index = float(iter) / float(maxiter);
-          gl_FragColor = vec4(index, 0.1, 1.0 - index / 2.0, 0.8 - index);
+          gl_FragColor = vec4(index, 0.1, 1.0 - index / 2.0, 0.8 - index * index);
           return;
         }
         zy = zx * zy * 2.0 + c.y;