Supporting XvMC (and XvMCW)
Nicholas Miell
nmiell at comcast.net
Sat Oct 15 02:48:59 UTC 2005
On Fri, 2005-10-14 at 18:38 -0600, Philip Prindeville wrote:
> Bill Nottingham wrote:
>
> >Philip Prindeville (philipp_subx at redfish-solutions.com) said:
> >
> >
> >>Apologies if this has already been discussed and I missed it... I've
> >>only been on the list a couple of months... and a quick search of
> >>old messages didn't turn anything up.
> >>
> >>Could the X driver installation process write out the contents of
> >>/etc/X11/XvMCConfig based on the driver module that has
> >>been selected for the xorg.conf file?
> >>
> >>For instance, if you've selected the via drivers (in xorg 6.8.99.900
> >>and later, for instance), then /etc/X11/XvMCConfig should contain:
> >>
> >>libviaXvMC.so
> >>
> >>or:
> >>
> >>libviaXvMCPro.so
> >>
> >>If you're using the NVidia drivers (from NVidia, and not the GPL "nv"
> >>drivers instead) you'd have:
> >>
> >>libXVMCNVIDIA.so
> >>
> >>for instance. Other cards might not offer support. I believe the Savage
> >>cards do.
> >>
> >>Does this sound feasible?
> >
> >It sounds like dumb code. The driver already, from what you've posted,
> >knows what the name of the module it uses is. So why on earth does it
> >need a config file?
> >
> Because the client isn't statically linked to the library, and needs to
> discover it dynamically at run-time.
>
> A lot of X libraries contain both client-side and server-side functions.
>
libGL.so solved the exact same problem without resorting to a config
file. Perhaps you should file a bug in Xorg's bugzilla.
--
Nicholas Miell <nmiell at comcast.net>
More information about the fedora-devel-list
mailing list