[Pixman] Compute flags at validation time instea

[Luca Barbato]

On 03/02/2010 11:28 AM, Soeren Sandmann wrote:
> Luca Barbato <lu_zero at gentoo.org> writes:
> 
>> Somehow unrelate: I wonder if anybody tried to use gcc pgo. Given we
>> have quite a good coverage from the test maybe it could lead to
>> interesting results.
> 
> Clemens Eisserer says in
> 
>    https://bugs.freedesktop.org/show_bug.cgi?id=22938
> 
> that profile guided optimization makes trap rasterization 10-25%
> faster, so adding a configure option to use it may make sense. I'm not
> sure about shipping tons and tons of profile data with pixman though.

It may be worth having a target to build them if not present and provide
them as a separate package.

lu

-- 

Luca Barbato
Gentoo/linux
http://dev.gentoo.org/~lu_zero