Re: DRI integration
Michel Dänzer <[email protected]>
| Newsgroups | gmane.comp.freedesktop.xserver |
|---|---|
| Organization | Debian, XFree86 |
| Message-ID | <[email protected]> |
On Fri, 2003-11-14 at 09:13, Keith Whitwell wrote:
> Michel Dänzer wrote:
> > On Fri, 2003-11-14 at 00:05, Keith Whitwell wrote:
> >
> >>The radeon, for instance, doesn't have a linear layout of the z buffer,
> >>so writing to it will not give expected results (whatever those might
> >>be).
> >
> > Linear access could probably be achieved with a surface translation
> > though.
>
> I'm not sure what they are - is this a hardware facility I've missed?
Yes, see the SURFACE[0-7]_{INFO,LOWER_BOUND,UPPER_BOUND} registers.
--
Earthling Michel Dänzer | Debian (powerpc), X and DRI developer
Software libre enthusiast | http://svcs.affero.net/rm.php?r=daenzer