From http://www.jwz.org/xscreensaver/xscreensaver-5.33.tar.gz

[xscreensaver] / hacks / interference.man

diff --git a/hacks/interference.man b/hacks/interference.man
index 6319aab999581a185342190900bd026cb72281db..87866c8eba5d61f804f48087104dc591672c3656 100644 (file)
--- a/hacks/interference.man
+++ b/hacks/interference.man
@@ -16,6 +16,7 @@ interference - decaying sinusoidal waves
 [\-color-shift \fInumber\fP]
 [\-hue \fInumber\fP]
 [\-no-db]
+[\-fps]
 .SH DESCRIPTION
 Another color-field hack, this one works by computing decaying sinusoidal
 waves, and allowing them to interfere with each other as their origins
@@ -36,7 +37,7 @@ Draw on the root window.
 Number of Waves.  0 - 20.  Default: 3.
 .TP 8
 .B \-gridsize \fInumber\fP
-Magnification. 1 - 20.  Default: 4.
+Magnification. 1 - 20.  Default: 2.
 .TP 8
 .B \-delay \fInumber\fP
 Per-frame delay, in microseconds.  Default: 30000 (0.03 seconds.).
@@ -48,7 +49,7 @@ Wave Speed.  1 - 100.  Default: 30.
 Wave Size.  50 - 1500. Default: 800.
 .TP 8
 .B \-ncolors \fInumber\fP
-Number of Colors.  Default: 128.
+Number of Colors.  Default: 192.
 .TP 8
 .B \-color-shift \fInumber\fP
 Color Contrast.  0 - 100.  Default: 60.
@@ -58,6 +59,9 @@ Hue of the base color (0-360, as in HSV space.)  Default 0, meaning random.
 .TP 8
 .B \-db | \-no-db
 Whether to double buffer.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
 .SH ENVIRONMENT
 .PP
 .TP 8