Re: [ft-devel] Fast bisecting BBox_Cubic_Check

2013-02-24 Thread Werner LEMBERG
>> Great! ... Have you compared with, say, a floating point >> implementation which returns bboxes with really high precisions? > > I anticipated this question. Hehe :-) > Why would you compare with theoretical results when your rasterizer > uses discrete and less accurate bisections? Shouldn'

Re: [ft-devel] Fast bisecting BBox_Cubic_Check

2013-02-24 Thread Alexei Podtelezhnikov
On Sun, Feb 24, 2013 at 1:08 AM, Werner LEMBERG wrote: > > > Attached are more thorough tests. Each line contains bboxes for the > > the current and proposed algorithms as well as their difference. > > The bboxes are for two popular fonts at size 24 with rotation of 30 > > degrees as dumped from