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Re: Slow image display over network


From: Jan Djärv
Subject: Re: Slow image display over network
Date: Fri, 24 Sep 2010 16:26:53 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.12) Gecko/20100915 Thunderbird/3.0.8

2010-09-24 13:59, David Kastrup skrev:


Of course it would make sense to batch all of this and do calls only for
whole pictures or rectangles.  That needs restructuring the code.

If that is done well, it would make sense to route the color management
on a Gtk target completely through Gdk: it does a good and
well-optimized job with it.  But you won't get much of an improvement if
you call Gdk again for every pixel.

As it stands now, Gdk image handling that uses xlib doesn't do more than one display. Gdk image handling with xlib isn't very well maintained either. We would have to convert to a Gdk-backend.

        Jan D.




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