[cairo] MMX optim patches to review...

[Soeren Sandmann]

Hi,

>  Here are some other important optims that I wrote for pixman-mmx.c
> I'd be pleased if you guys reviewed them (in relation to my previous questions
> about _mm_mulhi_pu16 intrinsic in my last email on
> cairographics...).

The fbCompositeCopyAreammx patch looks fine, but it should be enabled
for a8b8g8r8->x8b8g8r8 as well.


Thanks,
Soren