Re: gtk+ and gtk-engines slow




So when you're running the pixmap theme and set a button pixmap to
button.png, does each application keep track of its own button.png file?

> youd'e be surprised - turn caching of in imlib then try the picxmap
> engine - now tunr it back on and try again - as long as you dont use
> the latest broken gnome-libs you can do this safely and you'll see
> WORLDs of speed difference - gtk-pixmap engine, E and ee all rely on
> pixmap caching to get extra performance boosts.
> 
> ->  > Cody
> ->  > 
> ->  > On Sat, 23 Jan 1999, Marcus Brubaker wrote:
> ->  > 
> ->  > > Take this from someone who has no idea what they're talking about as far
> ->  > > as this is concerned, but would it be possible to have a global Imlib
> ->  > > cache?  That way we only have one cached copy of all the pixmap images?
> ->  > > This seems to make more sense, but it may not be possible.  Maybe it could
> ->  > > be done by some sort of imlib-cache-server daemon?
> ->  > > 
> ->  > > On Sat, 23 Jan 1999, Miguel de Icaza wrote:
> ->  > > 
> ->  > > > 
> ->  > > > > ->  I just tried it as well. It does speed up the computer significantly. :)
> ->  > > > > ->  If the cache is so much faster, shouldn't it default to cache instead of
> ->  > > > > ->  defaulting to no cache?
> ->  > > > > 
> ->  > > > > talk to miguel - he believes the cache is useless. I disagree - it is
> ->  > > > > why I implimented a cache. I have VERY good reasons for doing stuff
> ->  > > > > often - most of the time no-one realises until somehting else goes
> ->  > > > > wrong :(.
> ->  > > > 
> ->  > > > The fix is simple:
> ->  > > > 
> ->  > > >     in the gtk pixmap theme init code we need to do:
> ->  > > > 
> ->  > > >     gdk_imlib_get_cache_info (&old_pixmaps, &old_images);
> ->  > > >     gdk_imlib_set_cache_info (TRUE, TRUE);
> ->  > > > 
> ->  > > > And on theme shutdown we need to do:
> ->  > > > 
> ->  > > >     gdk_imlib_set_cache_info (old_pixmaps, old_images);
> ->  > > > 
> ->  > > > Mind if I apply this patch to gtk-engines?
> ->  > > > 
> ->  > > > The reason I dislike the Imlib cache for pixmaps is because for the
> ->  > > > non-pixmap case we end up keeping 500k of data around that are
> ->  > > > unreleasable.  10 GNOME programs running would ammount to 5 megs of
> ->  > > > usually unused and unreleasable information.  30% of most workstation
> ->  > > > setups.
> ->  > > > 
> ->  > > > Miguel.
> ->  > > > 
> ->  > > > 
> ->  > > > -- 
> ->  > > >         FAQ: Frequently-Asked Questions at http://www.gnome.org/gnomefaq
> ->  > > >          To unsubscribe: mail gnome-list-request@gnome.org with 
> ->  > > >                        "unsubscribe" as the Subject.
> ->  > > > 
> ->  > > 
> ->  > > Marcus Brubaker
> ->  > > spoon@elpaso.net
> ->  > > http://www.elpaso.net/~spoon
> ->  > > 
> ->  > > Probably the last man who knew how it worked had been tortured to
> ->  > > death years before. Or as soon as it was installed. Killing the
> ->  > > creator was a traditional method of patent protection.
> ->  > >         -- (Terry Pratchett, Small Gods)
> ->  > > 
> ->  > > 
> ->  > > -- 
> ->  > >         FAQ: Frequently-Asked Questions at http://www.gnome.org/gnomefaq
> ->  > >          To unsubscribe: mail gnome-list-request@gnome.org with 
> ->  > >                        "unsubscribe" as the Subject.
> ->  > > 
> ->  > 
> ->  
> ->  Marcus Brubaker
> ->  spoon@elpaso.net
> ->  http://www.elpaso.net/~spoon
> ->  
> ->  "There is nothing that can be in our way, for this is Jekub, that Laughs at
> ->  Barriers, and says brrm-brrm."
> ->          -- From the Book Of Nome, Jekub, Chap. 3, v. V
> ->             (Terry Pratchett, Diggers)
> 
> -- 
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