1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="glblur" _label="GLBlur" gl="yes">
7 <video href="https://www.youtube.com/watch?v=wUWwQXRp8lE"/>
9 <number id="delay" type="slider" arg="-delay %"
10 _label="Frame rate" _low-label="Low" _high-label="High"
11 low="0" high="100000" default="10000"
14 <number id="blursize" type="slider" arg="-blursize %"
15 _label="Blur smoothness" _low-label="Sparse" _high-label="Dense"
16 low="1" high="100" default="15"/>
18 <boolean id="wander" _label="Wander" arg-unset="-no-wander"/>
20 <select id="rotation">
21 <option id="no" _label="Don't rotate" arg-set="-spin 0"/>
22 <option id="x" _label="Rotate around X axis" arg-set="-spin X"/>
23 <option id="y" _label="Rotate around Y axis" arg-set="-spin Y"/>
24 <option id="z" _label="Rotate around Z axis" arg-set="-spin Z"/>
25 <option id="xy" _label="Rotate around X and Y axes" arg-set="-spin XY"/>
26 <option id="xz" _label="Rotate around X and Z axes" arg-set="-spin XZ"/>
27 <option id="yz" _label="Rotate around Y and Z axes" arg-set="-spin YZ"/>
28 <option id="xyz" _label="Rotate around all three axes"/>
31 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
33 <xscreensaver-updater />
36 Flowing field effects from the vapor trails around a moving object.
38 This is done by rendering the scene into a small texture, then
39 repeatedly rendering increasingly-enlarged and increasingly-transparent
40 versions of that texture onto the frame buffer. As such, it's quite
41 GPU-intensive: if you don't have a very good graphics card, it
42 will hurt your machine bad.
44 Written by Jamie Zawinski; 2002.