Date: Fri, 16 Jul 2010 21:00:49 +0200 From: David DEMELIER <demelier.david@gmail.com> To: paradox <ddkprog@yahoo.com> Cc: freebsd-stable@freebsd.org Subject: Re: Strange video mode output with VESA Message-ID: <AANLkTinQI1UZUlmVluv10Obr5ibrKFu29qbYynkcrOzz@mail.gmail.com> In-Reply-To: <877004.53626.qm@web59106.mail.re1.yahoo.com> References: <877004.53626.qm@web59106.mail.re1.yahoo.com>
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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. =C2=A0If the mode has larger bytes per scan li= ne >>than the minimum, few characters per line are lost when the screen is >>scrolled up or down, i.e., framebuffer copies of whole screen. =C2=A0When >>you move the mouse onto the line, entire line is redrawn and >>restored. =C2=A0That's what you are seeing. =C2=A0Ed 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 :- --=20 Demelier David
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