[cairo] Oprofiling Cairo on ARM
Behdad Esfahbod
behdad at behdad.org
Tue Nov 28 13:57:02 PST 2006
On Tue, 2006-11-28 at 13:51 -0800, Daniel Amelang wrote:
>
> Note that we haven't yet determined _where_ those type checks are
> coming from. It may be that pangcairo is just fine in this regard.
Well, I won't be surprised if it actually was pangocairo. Pangocairo
receives an order of magnitude more function calls than libraries higher
in the stack. While Gtk+ may make a call per widget, that will be
broken down into one per line pango calls and one per widget pangocairo
calls that finally loops over individual chars/glyphs, etc, roughly
speaking. Just to give you the idea.
--
behdad
http://behdad.org/
"Those who would give up Essential Liberty to purchase a little
Temporary Safety, deserve neither Liberty nor Safety."
-- Benjamin Franklin, 1759
More information about the cairo
mailing list