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From: marco atzeri <marco.atzeri@gmail.com>
To: cygwin-xfree <cygwin-xfree@cygwin.com>
Subject: fltk / gl rendering problem
Date: Sun, 16 Jun 2013 14:51:00 -0000	[thread overview]
Message-ID: <51BDD0DB.1040807@gmail.com> (raw)
In-Reply-To: <51BDCFCE.3060608@gmail.com>



Hi,
testing a octave/fltk graphics issue, I noticed that also the
demo of fltk with GL interface has a similar issue.

On http://matzeri.altervista.org/works/fltk_gl/
I uploaded the before and after apperance of "gl_overlay" demo.

It is enough to move the window to loose the geometrical
image while the bars are correctly re-drawn.

Running Xwin with -wgl does not show such defect, but it is
terribly slow. So I assume it is not a fltk defect but of
GL or XServer.

A copy of gl_overlay from fltk-1.3.1.9857-1 build is also uploaded.


Regards
Marco





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       reply	other threads:[~2013-06-16 14:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <51BDCFCE.3060608@gmail.com>
2013-06-16 14:51 ` marco atzeri [this message]
2013-06-17  6:48   ` marco atzeri
2013-06-21 11:32     ` Jon TURNEY
2013-06-23 13:56       ` marco atzeri
2013-06-24 15:18         ` Jon TURNEY
2013-06-24 20:31           ` A.R. Burgers

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