Window mapping w/EXA really slow in Xorg 7.2

Carl Worth cworth at cworth.org
Fri Apr 20 08:56:57 PDT 2007


On Thu, 19 Apr 2007 12:04:39 -0400, James Cloos wrote:
> My xserver, ati driver, xcb, libx11, cairo, mesa are all git master,
> I use EXA, and cairo may or may not be using glitz.  (I can't tell;
> glitz is linked in, but I can't be sure whether the glitz, xcb or libx11
> backends are in use....)

As far as cairo using glitz, that's not something that cairo chooses
to do on its own. Cairo-using applications choose which cairo backend
to use. And for GTK+ at least, it uses cairo's xlib backend, not
glitz.

I happen to think that's a good decision for GTK+. If it makes sense
to use glitz, lets keep that as a detail of the X server's
implementation of Render. That way, applications can just use cairo's
xlib backend to talk Render protocol and the X server can use EXA or
whatever glitz-using stuff it might have to accelerate it all as much
as possible.

-Carl
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg/attachments/20070420/8f55ed87/attachment.pgp>


More information about the xorg mailing list