[cairo] Transform optimization

[André Tupinambá]

Hi,

I found a bug in this patch, please ignore it and check this new one...

Regards,

André Tupinambá

On Wed, Nov 5, 2008 at 9:27 PM, André Tupinambá <andrelrt at gmail.com> wrote:
> Hi everyone,
>
> I'm searching for some opportunities to optimize other pieces of code,
> and I'm working now with the transformation code. Checking with VTune,
> I saw that a great hotspot at fetching the pixel call (do_fetch). So I
> tried to reduce this fetch, checking if I just read this pixel before,
> and works well for magnifying (about 2x in Core2 and 1.66x in Turion).
>
> Please check the patch...
>
> Regards,
>
> André Tupinambá
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: transform.patch
Type: text/x-patch
Size: 8244 bytes
Desc: not available
Url : http://lists.cairographics.org/archives/cairo/attachments/20081105/5eebcdd1/attachment-0001.bin