1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="boing" _label="Boing" gl="yes">
7 <video href="https://www.youtube.com/watch?v=J3KAsV31d6M"/>
9 <number id="size" type="slider" arg="-size %"
10 _label="Size" _low-label="Tiny" _high-label="Huge"
11 low="0.02" high="0.9" default="0.5"/>
13 <number id="speed" type="slider" arg="-speed %"
14 _label="Speed" _low-label="Slow" _high-label="Fast"
15 low="0.1" high="10.0" default="1.0"/>
19 <number id="meridians" type="spinbutton" arg="-meridians %"
20 _label="Meridians" low="1" high="90" default="16"/>
21 <number id="parallels" type="spinbutton" arg="-parallels %"
22 _label="Parallels" low="1" high="90" default="8"/>
25 <boolean id="smoothing" _label="Smoothing" arg-set="-smooth"/>
26 <boolean id="lighting" _label="Lighting" arg-set="-lighting"/>
27 <boolean id="scanlines" _label="Scanlines" arg-unset="-no-scanlines"/>
30 <boolean id="wire" _label="Wireframe" arg-set="-wireframe"/>
31 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
35 <xscreensaver-updater />
39 A clone of the first graphics demo for the Amiga 1000, which was
40 written by Dale Luck and RJ Mical during a break at the 1984 Consumer
41 Electronics Show (or so the legend goes.)
43 This looks like the original Amiga demo if you turn off "smoothing"
44 and "lighting" and turn on "scanlines", and is somewhat more modern
47 https://en.wikipedia.org/wiki/Amiga#Boing_Ball
49 Written by Jamie Zawinski; 2005.