[SDL] [PATCH] Re: SDL_memcpy variants used in SDL_BlitCopy
Ryan C. Gordon
icculus at clutteredmind.org
Tue Sep 13 15:25:01 PDT 2005
> I mean, wouldn't you think the authors of your's system C library would do
> all possible optmizations possible? If some systems don't, maybe you should
> send 'em a patch or, in last case, make your own memcpy(), if they are closed
We did make our own memcpy for closed systems. :)
Linux's C library's memcpy sucks badly (or at least did when I last
checked some time ago).
Apple's C runtime, however, is hand-tuned for every CPU they support, so
you are less likely to beat it, and if you do, you'll lose to it on some
other generation of chips.
I assume Microsoft's is similar to Apple's on all the popular chips, but
More information about the SDL