[FFmpeg-devel] [PATCH] split-radix FFT
Tue Jul 29 16:32:44 CEST 2008
On Tue, 2008-07-29 at 16:18 +0200, Michael Niedermayer wrote:
> On Tue, Jul 29, 2008 at 07:36:06AM -0600, Loren Merritt wrote:
> > On Tue, 29 Jul 2008, Michael Niedermayer wrote:
> > >
> > > Also if i use MANGLE to access the 2 root2 globals things clear up a bit in
> > > the code generated, so i would suggest that to be done at least, even if
> > > the asm stays split up.
> > If we don't actually require the output to be position independent, isn't
> > the simpler solution to not compile with -fPIC? Or are we doing some sort
> > of informed trade-off where only the most cpu-intensive functions get
> > textrels?
> Thats a good argument as well.
Funny how you didn't find the argument good at all when I mentioned it
while talking about MANGLE earlier... :)
> Though i was more thinking of distributions
> that have a policy that says -fPIC must be added to the flags.
> 10.2 Libraries
Currently FFmpeg in Debian is built without -fPIC on x86.
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