diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-12-29 12:19:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-12-29 12:19:38 +0000 |
| commit | f7813a5324be39d13ab536c245d15dfc602a7849 (patch) | |
| tree | fad99148b88823d34a5df2f0a25881a002eb291b /ffmpeg/libavcodec/x86/fmtconvert_init.c | |
| parent | b7a5a477b8ff4d4e3028b9dfb9a9df0a41463f92 (diff) | |
basic type mechanism working
Diffstat (limited to 'ffmpeg/libavcodec/x86/fmtconvert_init.c')
| -rw-r--r-- | ffmpeg/libavcodec/x86/fmtconvert_init.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/ffmpeg/libavcodec/x86/fmtconvert_init.c b/ffmpeg/libavcodec/x86/fmtconvert_init.c index 4a4c017..d300dfd 100644 --- a/ffmpeg/libavcodec/x86/fmtconvert_init.c +++ b/ffmpeg/libavcodec/x86/fmtconvert_init.c @@ -3,6 +3,8 @@ * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * + * MMX optimization by Nick Kurshev <nickols_k@mail.ru> + * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or @@ -18,8 +20,6 @@ * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> */ #include "libavutil/attributes.h" @@ -30,8 +30,8 @@ #if HAVE_YASM -void ff_int32_to_float_fmul_scalar_sse (float *dst, const int *src, float mul, int len); -void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len); +void ff_int32_to_float_fmul_scalar_sse (float *dst, const int32_t *src, float mul, int len); +void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int32_t *src, float mul, int len); void ff_float_to_int16_3dnow(int16_t *dst, const float *src, long len); void ff_float_to_int16_sse (int16_t *dst, const float *src, long len); @@ -116,33 +116,32 @@ static void float_interleave_sse(float *dst, const float **src, av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx) { #if HAVE_YASM - int mm_flags = av_get_cpu_flags(); + int cpu_flags = av_get_cpu_flags(); - if (EXTERNAL_MMX(mm_flags)) { + if (EXTERNAL_MMX(cpu_flags)) { c->float_interleave = float_interleave_mmx; - - if (EXTERNAL_AMD3DNOW(mm_flags)) { - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->float_to_int16 = ff_float_to_int16_3dnow; - c->float_to_int16_interleave = float_to_int16_interleave_3dnow; - } - } - if (EXTERNAL_AMD3DNOWEXT(mm_flags)) { - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->float_to_int16_interleave = float_to_int16_interleave_3dnowext; - } - } - if (EXTERNAL_SSE(mm_flags)) { - c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse; - c->float_to_int16 = ff_float_to_int16_sse; - c->float_to_int16_interleave = float_to_int16_interleave_sse; - c->float_interleave = float_interleave_sse; + } + if (EXTERNAL_AMD3DNOW(cpu_flags)) { + if (!(avctx->flags & CODEC_FLAG_BITEXACT)) { + c->float_to_int16 = ff_float_to_int16_3dnow; + c->float_to_int16_interleave = float_to_int16_interleave_3dnow; } - if (EXTERNAL_SSE2(mm_flags)) { - c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2; - c->float_to_int16 = ff_float_to_int16_sse2; - c->float_to_int16_interleave = float_to_int16_interleave_sse2; + } + if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) { + if (!(avctx->flags & CODEC_FLAG_BITEXACT)) { + c->float_to_int16_interleave = float_to_int16_interleave_3dnowext; } } + if (EXTERNAL_SSE(cpu_flags)) { + c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse; + c->float_to_int16 = ff_float_to_int16_sse; + c->float_to_int16_interleave = float_to_int16_interleave_sse; + c->float_interleave = float_interleave_sse; + } + if (EXTERNAL_SSE2(cpu_flags)) { + c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2; + c->float_to_int16 = ff_float_to_int16_sse2; + c->float_to_int16_interleave = float_to_int16_interleave_sse2; + } #endif /* HAVE_YASM */ } |
