From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / sierpinski3d.xml

diff --git a/hacks/config/sierpinski3d.xml b/hacks/config/sierpinski3d.xml
index 6189a849dc2f28c41146d9ceadf34218035d98f6..782fe9d8b440e0db896141bf5413574a3a9f8a08 100644 (file)
--- a/hacks/config/sierpinski3d.xml
+++ b/hacks/config/sierpinski3d.xml
@@ -1,12 +1,14 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="sierpinski3d" _label="Sierpinski3D">
+<screensaver name="sierpinski3d" _label="Sierpinski3D" gl="yes">
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=TGQRLAhDLv0"/>
+
   <number id="delay" type="slider" arg="-delay %"
-          _label="Speed" _low-label="Slow" _high-label="Fast"
-          low="0" high="20000" default="20000"
+          _label="Frame rate" _low-label="Low" _high-label="High"
+          low="0" high="100000" default="20000"
           convert="invert"/>
 
   <number id="descent" type="slider" arg="-speed %"
@@ -15,17 +17,18 @@
           convert="invert"/>
 
   <number id="depth" type="spinbutton" arg="-depth %"
-          _label="Max Depth" low="1" high="6" default="3"/>
+          _label="Max depth" low="1" high="6" default="5"/>
 
-  <select id="render">
-    <option id="wire"  _label="Wireframe" arg-set="-wireframe"/>
-    <option id="solid" _label="Solid"/>
-  </select>
+  <boolean id="wire"    _label="Wireframe"              arg-set="-wireframe"/>
+  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
 
-  <boolean id="showfps" _label="Show Frames-per-Second" arg-set="-fps"/>
+  <xscreensaver-updater />
 
   <_description>
-This draws the three-dimensional variant of the recursive Sierpinski
-triangle fractal, using GL.  Written by Tim Robinson and Jamie Zawinski.
+The recursive Sierpinski tetrahedron fractal.
+
+https://en.wikipedia.org/wiki/Sierpinski_triangle#Analogs_in_higher_dimension
+
+Written by Jamie Zawinski and Tim Robinson; 1999.
   </_description>
 </screensaver>