.SH SYNOPSIS
.B starwars
[\-display \fIhost:display.screen\fP] [\-window] [\-root]
-[\-visual \fIvisual\fP]
+[\-visual \fIvisual\fP] [\-delay \fImicroseconds\fP] [\-fps]
[\-program \fIcommand\fP]
[\-size \fIinteger\fP ]
[\-columns \fIinteger\fP]
.TP 8
.B \-delay \fIusecs\fP
The delay between steps of the animation; default is 40000 (1/25th second.)
+.TP 8
+.B \-fps
+Display a running tally of how many frames per second are being rendered.
+In conjunction with \fB\-delay 0\fP, this can be a useful benchmark of
+your GL performance.
.SH ENVIRONMENT
.PP
.TP 8