Date: Fri, 16 Jul 2010 15:22:42 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: freebsd-stable@FreeBSD.org Cc: David DEMELIER <demelier.david@gmail.com> Subject: Re: Strange video mode output with VESA Message-ID: <201007161522.54572.jkim@FreeBSD.org> In-Reply-To: <AANLkTinQI1UZUlmVluv10Obr5ibrKFu29qbYynkcrOzz@mail.gmail.com> References: <877004.53626.qm@web59106.mail.re1.yahoo.com> <AANLkTinQI1UZUlmVluv10Obr5ibrKFu29qbYynkcrOzz@mail.gmail.com>
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On Friday 16 July 2010 03:00 pm, David DEMELIER wrote: > 2010/6/19 paradox <ddkprog@yahoo.com>: > >>On Wednesday 02 June 2010 04:25 pm, David DEMELIER wrote: > >>> Hi there, > >>> > >>> I was so happy to see that VESA is available for amd64, but > >>> unfortunately it does not work really well for me. Take a look > >>> at this picture : > >>> > >>> http://img717.imageshack.us/img717/7311/dsc00399h.jpg > >>> > >>> My laptop is a 15,6" so the best resolution is 1366x768, I > >>> tried this > >>> > >>> : vidcontrol MODE_496. As you can see on the picture all the > >>> : lines are > >>> > >>> completely everywhere, if I mouse the cursor they move away > >>> (I'm not drunk!). > >>> > >>> I have SC_PIXEL_MODE in my kernel config. > >>> > >>> The console terminal is okay until I don't excess 1280x960x32 > >>> video mode. > >>> > >>> Do you have any idea to fix this ? > >> > >>It is kinda known problem. ��If the mode has larger bytes per > >> scan line than the minimum, few characters per line are lost > >> when the screen is scrolled up or down, i.e., framebuffer copies > >> of whole screen. ��When you move the mouse onto the line, entire > >> line is redrawn and restored. ��That's what you are seeing. ��Ed > >> might have a better idea how to fix it (CC'ed). > >> > >>Jung-uk Kim > > > > this is incorrent calculate the scan lines in the vesa driver > > Jung-uk Kim should to fix it > > But Jung-uk Kim said Ed' should fix it so we are in an infinite > loop :- No, I didn't say that. What I meant was "Ed may be a better qualified person to fix syscons vs. terminal emulator interaction issues." :-( Jung-uk Kim
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