<?xml version="1.0" encoding="ISO-8859-1"?>
-<screensaver name="sierpinski3d" _label="Sierpinski3D">
+<screensaver name="sierpinski3d" _label="Sierpinski3D" gl="yes">
<command arg="-root"/>
- <number id="speed" type="slider" arg="-delay %"
- _label="Speed" _low-label="Slow" _high-label="Fast"
- low="0" high="20000" default="20000"
+ <video href="https://www.youtube.com/watch?v=TGQRLAhDLv0"/>
+
+ <number id="delay" type="slider" arg="-delay %"
+ _label="Frame rate" _low-label="Low" _high-label="High"
+ low="0" high="100000" default="20000"
convert="invert"/>
<number id="descent" type="slider" arg="-speed %"
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>