On Fri, 7 Mar 2003, Sven Luther wrote:

> On Fri, Mar 07, 2003 at 12:31:18PM +0000, Dr Andrew C Aitchison wrote:
> > On Fri, 7 Mar 2003, Sven Luther wrote:
> > 
> > > I don't really agree here, modes are for the outgoing resolution, not
> > > the input viewport. it would be far simpler to keep this simple
> > > acceptation, and add a new keyword for defining the input viewport.
> > 
> > Have you looked at the "Stretch" option on say the NeoMagic driver ?
> > I have a 1024x768 laptop display, and by default (ie unless I use
> > option "noStretch") all modes are stretched to fill the screen.
> > Thus the modes (and modelines) describe the viewport size, not the
> > output resolution.
> 
> Interesting, i suppose the scaling is also done in the driver then, i will
> have a look at how it works when i get some free time.
> 
> I wonder how the driver knows what the laptop display size is ? do you
> specify or does the monitor tell the driver about it with ddc ?

The driver gets it from the graphics chip.
DDC info on these systems comes from an external mointor if one is 
connected. DDC for the builtin screen does not exist.

-- 
Dr. Andrew C. Aitchison         Computer Officer, DPMMS, Cambridge
[EMAIL PROTECTED]       http://www.dpmms.cam.ac.uk/~werdna

_______________________________________________
Devel mailing list
[EMAIL PROTECTED]
http://XFree86.Org/mailman/listinfo/devel

Reply via email to