freetype-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Devel] round, ceil, and floor functions for 16.16 fixed values


From: Werner LEMBERG
Subject: Re: [Devel] round, ceil, and floor functions for 16.16 fixed values
Date: Thu, 08 Mar 2001 21:51:47 +0100 (CET)

> ... I decided to implement a fixed number rounding function ...
> 
> For those machines that support 32 bit signed ints, this is not a
> problem.  For those machines whose largest integer is 16 bits wide,
> this is a problem.  I took a look at how things are down in ftcalc.c
> when the largest integer is 16 bits wide, but I am at a loss.

I think that FT 2, contrary to FT 1, has not been tested whether it
works with 16bit integers -- I'm quite sure that it doesn't work
(Antoine, please correct me if I'm wrong) since I've never seen any
16bit related fixes.

So don't worry, just add a remark about possible 16bit problems.


    Werner



reply via email to

[Prev in Thread] Current Thread [Next in Thread]