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From: | nikki AT gameboutique DOT co (nikki) |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Allegro perspective-correct .. (fpu memcopy) |
Date: | 4 Mar 1997 13:30:17 GMT |
Organization: | GameBoutique Ltd. |
Lines: | 18 |
Message-ID: | <5fh859$nn7@flex.uunet.pipex.com> |
References: | <Pine DOT SUN DOT 3 DOT 91 DOT 970304134700 DOT 12059M-100000 AT is> |
NNTP-Posting-Host: | www.gameboutique.com |
Mime-Version: | 1.0 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
> 2) Cause your program to ignore FP exceptions by including the > following somewhere at its beginning: > > #include <signal.h> > ... > signal (SIGFPE, SIG_IGN); i wasn't aware you could do this actually. does this perhaps mean that you could use a memcopy with fld and fstp and just ignore errors like this? it would be much faster than the fild fistp version obviously... regards, nik -- Graham Tootell nikki AT gameboutique DOT com
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