On Mon, Jun 17, 2024 at 2:46 PM Ramiro Polla <ramiro.po...@gmail.com> wrote:
> On Mon, Jun 17, 2024 at 1:16 AM James Almer <jamr...@gmail.com> wrote:
> > On 6/16/2024 7:28 PM, Ramiro Polla wrote:
> > > These functions are either slower or barely faster than the C LUT
> > > yuv2rgb code.
> > > ---
> > >   libswscale/x86/yuv2rgb.c          | 51 -----------------
> > >   libswscale/x86/yuv2rgb_template.c |  4 --
> > >   libswscale/x86/yuv_2_rgb.asm      | 93 +------------------------------
> > >   3 files changed, 3 insertions(+), 145 deletions(-)
> > >
> > > diff --git a/libswscale/x86/yuv2rgb.c b/libswscale/x86/yuv2rgb.c
> > > index 6754062245..41dfa80f33 100644
> > > --- a/libswscale/x86/yuv2rgb.c
> > > +++ b/libswscale/x86/yuv2rgb.c
> > > @@ -41,25 +41,8 @@
> > >
> > >   #define DITHER1XBPP // only for MMX
> >
> > Shouldn't this be removed too?
>
> I think this #define can already be removed from everywhere. It seems
> to be unconditionally set in swscale_internal.h (I haven't tracked
> down since when this is the case).
>
> > > -//MMX versions
> > > -#if HAVE_MMX
> > > -#undef RENAME
> > > -#define COMPILE_TEMPLATE_MMX
> > > -#define RENAME(a) a ## _mmx
> > > -#include "yuv2rgb_template.c"
> > > -#undef COMPILE_TEMPLATE_MMX
> > > -#endif /* HAVE_MMX */
> > > -
> > > -// MMXEXT versions
> > > -#undef RENAME
> > > -#define COMPILE_TEMPLATE_MMXEXT
> > > -#define RENAME(a) a ## _mmxext
> > > -#include "yuv2rgb_template.c"
> > > -#undef COMPILE_TEMPLATE_MMXEXT
> > > -
> > >   //SSSE3 versions
> > >   #undef RENAME
> > > -#define COMPILE_TEMPLATE_SSSE3
> > >   #define RENAME(a) a ## _ssse3
> > >   #include "yuv2rgb_template.c"
> >
> > You could write a seventh patch that moves the template stuff back to
> > this file, now that SSSE3 is the only version. See commit 8b62fb231a78.
>
> Will do in the next version of this patchset.

I'll apply this patchset if there are no more comments, before
submitting more patches to deal with DITHER1XBPP and detemplatizing.
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