Re: [cairo] Report for the pango patch and proper profiles
- From: "Daniel Amelang" <daniel amelang gmail com>
- To: "Behdad Esfahbod" <behdad behdad org>
- Cc: cairo cairographics org, performance-list <performance-list gnome org>, Xan Lopez <xan lopez gmail com>, gtk-i18n-list <gtk-i18n-list gnome org>
- Subject: Re: [cairo] Report for the pango patch and proper profiles
- Date: Mon, 4 Dec 2006 17:03:24 -0800
On 12/4/06, Behdad Esfahbod <behdad behdad org> wrote:
On Fri, 2006-12-01 at 03:59 -0500, Behdad Esfahbod wrote:
This is mostly done and in pango-1.15.0 now. Yes, down to zero
pango_font_get_glyph_extents() calls per expose!
This is excellent! I've been meaning to look into speeding up
get_glyph_extents, as it is a bottleneck on the 770, but now that
you've dramatically reduced the number of times it is called, I won't
need to. Nice job.
In my testings, this didn't affect the timetext test much
Well, according to these profiles:
http://folks.o-hand.com/jorn/pango-benchmarks/210-softfloat/pango.txt
http://folks.o-hand.com/jorn/pango-benchmarks/210-softfloat/pango-cairo.txt
your improvement should make a large difference on the 770. I'll try
to get you numbers, if Xan doesn't beat me to it.
--
behdad
Dan
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