[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [ft-devel] Fast bisecting BBox_Cubic_Check
From: |
Werner LEMBERG |
Subject: |
Re: [ft-devel] Fast bisecting BBox_Cubic_Check |
Date: |
Fri, 09 Aug 2013 21:49:39 +0200 (CEST) |
> I think I am back online I think.
Welcome back :-)
> I want to wrap up the new implementation of BBox_Cubic_Check. As we
> discussed, the integer Bezier split algorithms are not accurate,
> with the lowest two bits being random. Freetype lives with this.
> So I wonder what's the expectations for the BBox calculations? Do
> we really need accuracy better than 2 bits?
I don't think so. However, I consider it problematic that your
code reduces the allowed bbox size...
Werner