X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fvoronoi.c;h=2b4bbf80829e0d9a40496cb0a3d1b0dd54b9e53f;hp=1356b25ca0c42c96c5c9af692b93273b377efdbc;hb=f0261d8acab611f3433160e4f07367b870439739;hpb=7b34ef992563d7bcbb64cc5597dc45fa24470b05

diff --git a/hacks/glx/voronoi.c b/hacks/glx/voronoi.c
index 1356b25c..2b4bbf80 100644
--- a/hacks/glx/voronoi.c
+++ b/hacks/glx/voronoi.c
@@ -1,4 +1,4 @@
-/* voronoi, Copyright (c) 2007 Jamie Zawinski <jwz@jwz.org>
+/* voronoi, Copyright (c) 2007, 2008 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -142,31 +142,20 @@ cone (void)
   int i;
   int faces = 64;
   GLfloat step = M_PI * 2 / faces;
-  GLfloat s2 = step/2;
-  GLfloat th;
-  GLfloat x, y, x0, y0;
-
-  glBegin(GL_TRIANGLES);
-
-  th = 0;
-  x = 1;
-  y = 0;
-  x0 = cos (s2);
-  y0 = sin (s2);
+  GLfloat th = 0;
+  GLfloat x = 1;
+  GLfloat y = 0;
 
+  glBegin(GL_TRIANGLE_FAN);
+  glVertex3f (0, 0, 1);
   for (i = 0; i < faces; i++)
     {
-      glVertex3f(0,  0, 1);
-      glVertex3f(x, y, 0);
-
+      glVertex3f (x, y, 0);
       th += step;
-      x0 = cos (th + s2);
-      y0 = sin (th + s2);
-      x  = cos (th);
-      y  = sin (th);
-
-      glVertex3f(x, y, 0);
+      x = cos (th);
+      y = sin (th);
     }
+  glVertex3f (1, 0, 0);
   glEnd();
   return faces;
 }