[Pixman] [PATCH 0/4] ARM: REPEAT_NORMAL support for standard fast paths

Soeren Sandmann sandmann at cs.au.dk
Mon Jul 11 05:18:24 PDT 2011


Taekyun Kim <podain77 at gmail.com> writes:

> Current standard fast paths do not support REPEAT_NORMAL causing such
> paths being on top of profile result of some popular web sites. They
> usually use REPEAT_NORMAL to draw some tiled background or gradient.

This has come up before:

    http://lists.freedesktop.org/archives/pixman/2010-November/000731.html

This performance regression was introduced when the "simple repeat" code
was removed. But I'm not sure hacking it into the ARM backend is the
right plan. See this mail for a different approach:

    http://lists.freedesktop.org/archives/pixman/2010-December/000815.html

I have a branch with a start on doing it that way here:

    http://cgit.freedesktop.org/~sandmann/pixman/log/?h=simple-repeat

which may or may not be useful as a starting point. (I'd be interested
in seeing what the benchmark results of that branch are).


Soren


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