[FFmpeg-devel] libavutil simd
Tue Oct 2 13:40:03 CEST 2007
On Tue, Oct 02, 2007 at 01:19:12PM +0200, Luca Barbato wrote:
> Diego Biurrun wrote:
> > On Tue, Oct 02, 2007 at 12:36:21PM +0200, Luca Barbato wrote:
> >> here the patch, it works fine for ppc, Diego have a look at the Makefile
> >> changes.
> >> check_altivec.c MUST BE BUILT w/out -maltivec
> > That can be achieved without such a lot of Makefile hackery, for example
> > with something like (untested):
> > ppc/check_altivec.o: CFLAGS := $(filter-out -maltivec,$(CFLAGS))
> The rest must have -maltivec -mabi=altivec on...
Yes, but you still have the logic backwards, that's why your patch is so
intrusive. Just turn it off for the one file that does not need it.
> >> --- ppc/imgresample_altivec.h (revision 0)
> >> +++ ppc/imgresample_altivec.h (revision 0)
> >> @@ -0,0 +1,26 @@
> >> +/*
> >> + * Copyright (c) 2001 Fabrice Bellard.
> > trailing whitespace
> > Also, is Fabrice the author of this code? I don't think so, just remove
> > the line.
> The unsplitted source header got preserved...
The source header is not a copyrightable work.
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