"Ronald S. Bultje" <[email protected]> writes: > From 8d5ae6522cb93c7b35832488e197057df9dbf340 Mon Sep 17 00:00:00 2001 > From: Ronald S. Bultje <[email protected]> > Date: Tue, 24 May 2011 13:04:38 -0400 > Subject: [PATCH 1/5] Move emms_c() from libavcodec to libavutil. > > --- > libavcodec/dsputil.h | 20 +------------------- > libavutil/internal.h | 14 ++++++++++++++ > 2 files changed, 15 insertions(+), 19 deletions(-) > > diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h > index 78d2152..74230ca 100644 > --- a/libavcodec/dsputil.h > +++ b/libavcodec/dsputil.h > @@ -630,13 +630,6 @@ static inline int get_penalty_factor(int lambda, int > lambda2, int type){ > } > } > > -/** > - * Empty mmx state. > - * this must be called between any dsp function and float/double code. > - * for example sin(); dsp->idct_put(); emms_c(); cos() > - */ > -#define emms_c() > - > void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx); > void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx); > void dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx); > @@ -654,18 +647,7 @@ void ff_intrax8dsp_init(DSPContext* c, AVCodecContext > *avctx); > void ff_mlp_init(DSPContext* c, AVCodecContext *avctx); > void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx); > > -#if HAVE_MMX > - > -#undef emms_c > - > -static inline void emms(void) > -{ > - __asm__ volatile ("emms;":::"memory"); > -} > - > -#define emms_c() emms() > - > -#elif ARCH_ARM > +#if ARCH_ARM > > #if HAVE_NEON > # define STRIDE_ALIGN 16 > diff --git a/libavutil/internal.h b/libavutil/internal.h > index e890ae7..51e449d 100644 > --- a/libavutil/internal.h > +++ b/libavutil/internal.h > @@ -223,4 +223,18 @@ > # define ONLY_IF_THREADS_ENABLED(x) NULL > #endif > > +#if HAVE_MMX > +/** > + * Empty mmx state. > + * this must be called between any dsp function and float/double code. > + * for example sin(); dsp->idct_put(); emms_c(); cos() > + */ > +static av_always_inline void emms_c(void) > +{ > + __asm__ volatile ("emms" ::: "memory"); > +} > +#else /* HAVE_MMX */ > +#define emms_c() > +#endif /* HAVE_MMX */ > + > #endif /* AVUTIL_INTERNAL_H */ > --
Looks OK to me. -- Måns Rullgård [email protected] _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
