On 05/30/12 05:27 PM, Søren Sandmann wrote:
> From: Søren Sandmann Pedersen <s...@redhat.com>
>
> This new API allows glyphs to be cached in a data structure in pixman,
> and entire glyph strings to be composited in one go.
>
> Results from the cairo peformance test suite running against Xvfb with
> a screen size of 1680x1050@32bpp:
>
> Speedups
> ========
> xlib firefox-talos-gfx 13669.42 -> 3717.03: 3.68x speedup
> ██▋
> xlib xfce4-terminal-a1 1842.63 -> 1086.13: 1.70x speedup
> ▊
> xlib evolution 1401.95 -> 897.70: 1.56x speedup
> ▌
> xlib gnome-terminal-vim 1859.13 -> 1192.92: 1.56x speedup
> ▌
> xlib poppler 1650.37 -> 1244.72: 1.33x speedup
> ▍
> xlib firefox-planet-gnome 7300.14 -> 5751.90: 1.27x speedup
> ▎
> xlib gvim 1385.19 -> 1284.40: 1.08x speedup
> ▏
I note the pixman patches use a custom hash function instead of the standard
SHA1 hash the X server currently uses (and currently tries to find an
accelerated version of) - any idea if this factors into the performance at all?
--
-Alan Coopersmith- alan.coopersm...@oracle.com
Oracle Solaris Engineering - http://blogs.oracle.com/alanc
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