[Pixman] Supersampling - 2nd attempt

[Soeren Sandmann]

Krzysztof Kosiński <tweenk.pl at gmail.com> writes:

> This is the second attempt at bitmap supersampling in Pixman.

For people who are curious, this is a big quality improvement:

original image (3200 x 2000):
http://www.daimi.au.dk/~sandmann/house.jpg

without patch:
http://www.daimi.au.dk/~sandmann/house-before.png

with patch:
http://www.daimi.au.dk/~sandmann/house-after.png


I'll send some comments on the patch in detail a bit later. 



Soren