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author | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
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committer | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
commit | d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 (patch) | |
tree | cbddf8e50f35a9c6e878a5bfe3c6d625d99e12ba /hacks/config/ifs.xml | |
download | xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.gz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.xz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.zip |
Original 5.40
Diffstat (limited to 'hacks/config/ifs.xml')
-rw-r--r-- | hacks/config/ifs.xml | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/hacks/config/ifs.xml b/hacks/config/ifs.xml new file mode 100644 index 0000000..14999f4 --- /dev/null +++ b/hacks/config/ifs.xml @@ -0,0 +1,65 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> + +<screensaver name="ifs" _label="IFS"> + + <command arg="-root"/> + + <video href="https://www.youtube.com/watch?v=0uOIrVFsECM"/> + + <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="functions" type="slider" arg="-functions %" + _label="Number of functions" _low-label="2" _high-label="6" + low="2" high="6" default="3"/> + + <number id="detail" type="slider" arg="-detail %" + _label="Detail" _low-label="Low" _high-label="High" + low="4" high="14" default="9"/> + +<!-- + On a 2.93 gHz iMac i7, I get these rates with -delay 0: + + detail 3: invisible + detail 4: barely visible + detail 5: 1000+ fps, looks like noise at -delay 0, ok at -delay 20000 + detail 8: ~700+ fps + detail 9: ~400 fps + detail 10: ~300 fps + detail 11: ~100 fps + detail 12: ~50 fps + detail 13: ~17 fps + detail 14: ~8 fps + detail 15: ~2 fps + + With the default -delay, CPU load only starts causing the frame rate + to drop below 30 fps detail 12 or higher. +--> + + <number id="colors" type="slider" arg="-colors %" + _label="Number of colors" _low-label="2" _high-label="Many" + low="2" high="255" default="200" /> + + <hgroup> + <boolean id="translate" _label="Translate" arg-unset="-no-translate"/> + <boolean id="scale" _label="Scale" arg-unset="-no-scale"/> + <boolean id="rotate" _label="Rotate" arg-unset="-no-rotate"/> + <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/> + </hgroup> + + <xscreensaver-updater /> + + <_description> + +Clouds of iterated function systems spin and collide. + +Note that the "Detail" parameter is exponential. Number of points +drawn is functions^detail. + +https://en.wikipedia.org/wiki/Iterated_function_system + +Written by Chris Le Sueur and Robby Griffin; 1997. + </_description> +</screensaver> |