[FFmpeg-devel] [PATCH] avfilter/vf_w3fdif: add x86 SIMD

[Michael Niedermayer]

On Fri, Oct 09, 2015 at 07:58:45PM +0200, Michael Niedermayer wrote:
> On Fri, Oct 09, 2015 at 06:44:03PM +0200, Paul B Mahol wrote:
> > Signed-off-by: Paul B Mahol <onemda at gmail.com>
> > ---
> >  libavfilter/vf_w3fdif.c          | 132 ++++++++++++++------
> >  libavfilter/w3fdif.h             |  47 ++++++++
> >  libavfilter/x86/Makefile         |   2 +
> >  libavfilter/x86/vf_w3fdif.asm    | 252 +++++++++++++++++++++++++++++++++++++++
> >  libavfilter/x86/vf_w3fdif_init.c |  62 ++++++++++
> >  5 files changed, 458 insertions(+), 37 deletions(-)
> >  create mode 100644 libavfilter/w3fdif.h
> >  create mode 100644 libavfilter/x86/vf_w3fdif.asm
> >  create mode 100644 libavfilter/x86/vf_w3fdif_init.c
> 
> breaks build on x86-32
> 
> ffmpeg/libavfilter/x86/vf_w3fdif_init.c:54: undefined reference to `ff_w3fdif_simple_high_sse2'

to reproduce on x86-64:
./configure --arch=x86_32 --target-os=linux --extra-cflags=-m32 --extra-ldflags=-m32  --enable-cross-compile && make -j12

[...]


-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No snowflake in an avalanche ever feels responsible. -- Voltaire
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