RandR bugs

Andy Ritger aritger at nvidia.com
Thu Sep 29 17:55:30 PDT 2005



On Fri, 30 Sep 2005, Thomas Winischhofer wrote:

> > Andy, does the Nvidia driver support rotation in TwinView mode? I have
> > been thinking about this, but it's logically somewhat beyond me yet,
> > especially when it comes to non-rectangular screens.
> > 
> > 
> >> Yeah, this is somewhat problematic.  Today, it sort of works by
> >> accident, depending on what you want to do.  People who want two
> >> rotated displays positioned horizontally can configure something
> >> like this:
> > 
> >>     1280x1024+0+0, 1280x1024+0+1024
> > 
> >> to position the unrotated displays vertically, and then rotate the
> >> whole X screen.
> 
> 
> But that means it isn't switchable run-time, is it?

The rotation can be switched at run-time, as usual; it's just that
since it's only X screen granularity, all the display devices on
the X screen get rotated about the same point.

- Andy

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