mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-23 09:45:06 +02:00
![Michael Niedermayer](/assets/img/avatar_default.png)
* qatar/master: swscale: Provide the right alignment for external mmx asm x86: Replace checks for CPU extensions and flags by convenience macros configure: msvc: fix/simplify setting of flags for hostcc x86: mlpdsp: mlp_filter_channel_x86 requires inline asm Conflicts: libavcodec/x86/fft_init.c libavcodec/x86/h264_intrapred_init.c libavcodec/x86/h264dsp_init.c libavcodec/x86/mpegaudiodec.c libavcodec/x86/proresdsp_init.c libavutil/x86/float_dsp_init.c libswscale/utils.c libswscale/x86/swscale.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
149 lines
5.8 KiB
C
149 lines
5.8 KiB
C
/*
|
|
* Format Conversion Utils
|
|
* Copyright (c) 2000, 2001 Fabrice Bellard
|
|
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* 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/cpu.h"
|
|
#include "libavutil/x86/asm.h"
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavcodec/fmtconvert.h"
|
|
#include "libavcodec/dsputil.h"
|
|
|
|
#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_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);
|
|
void ff_float_to_int16_sse2 (int16_t *dst, const float *src, long len);
|
|
|
|
void ff_float_to_int16_step_3dnow(int16_t *dst, const float *src, long len, long step);
|
|
void ff_float_to_int16_step_sse (int16_t *dst, const float *src, long len, long step);
|
|
void ff_float_to_int16_step_sse2 (int16_t *dst, const float *src, long len, long step);
|
|
|
|
void ff_float_to_int16_interleave2_3dnow(int16_t *dst, const float **src, long len);
|
|
void ff_float_to_int16_interleave2_sse (int16_t *dst, const float **src, long len);
|
|
void ff_float_to_int16_interleave2_sse2 (int16_t *dst, const float **src, long len);
|
|
|
|
void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);
|
|
void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);
|
|
void ff_float_to_int16_interleave6_3dnowext(int16_t *dst, const float **src, int len);
|
|
|
|
#define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse
|
|
|
|
#define FLOAT_TO_INT16_INTERLEAVE(cpu) \
|
|
/* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\
|
|
static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\
|
|
int c;\
|
|
for(c=0; c<channels; c++){\
|
|
ff_float_to_int16_step_##cpu(dst+c, src[c], len, channels);\
|
|
}\
|
|
}\
|
|
\
|
|
static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\
|
|
if(channels==1)\
|
|
ff_float_to_int16_##cpu(dst, src[0], len);\
|
|
else if(channels==2){\
|
|
ff_float_to_int16_interleave2_##cpu(dst, src, len);\
|
|
}else if(channels==6){\
|
|
ff_float_to_int16_interleave6_##cpu(dst, src, len);\
|
|
}else\
|
|
float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\
|
|
}
|
|
|
|
FLOAT_TO_INT16_INTERLEAVE(3dnow)
|
|
FLOAT_TO_INT16_INTERLEAVE(sse)
|
|
FLOAT_TO_INT16_INTERLEAVE(sse2)
|
|
|
|
static void float_to_int16_interleave_3dnowext(int16_t *dst, const float **src,
|
|
long len, int channels)
|
|
{
|
|
if(channels==6)
|
|
ff_float_to_int16_interleave6_3dnowext(dst, src, len);
|
|
else
|
|
float_to_int16_interleave_3dnow(dst, src, len, channels);
|
|
}
|
|
|
|
void ff_float_interleave2_mmx(float *dst, const float **src, unsigned int len);
|
|
void ff_float_interleave2_sse(float *dst, const float **src, unsigned int len);
|
|
|
|
void ff_float_interleave6_mmx(float *dst, const float **src, unsigned int len);
|
|
void ff_float_interleave6_sse(float *dst, const float **src, unsigned int len);
|
|
|
|
static void float_interleave_mmx(float *dst, const float **src,
|
|
unsigned int len, int channels)
|
|
{
|
|
if (channels == 2) {
|
|
ff_float_interleave2_mmx(dst, src, len);
|
|
} else if (channels == 6)
|
|
ff_float_interleave6_mmx(dst, src, len);
|
|
else
|
|
ff_float_interleave_c(dst, src, len, channels);
|
|
}
|
|
|
|
static void float_interleave_sse(float *dst, const float **src,
|
|
unsigned int len, int channels)
|
|
{
|
|
if (channels == 2) {
|
|
ff_float_interleave2_sse(dst, src, len);
|
|
} else if (channels == 6)
|
|
ff_float_interleave6_sse(dst, src, len);
|
|
else
|
|
ff_float_interleave_c(dst, src, len, channels);
|
|
}
|
|
#endif /* HAVE_YASM */
|
|
|
|
void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
|
|
{
|
|
#if HAVE_YASM
|
|
int mm_flags = av_get_cpu_flags();
|
|
|
|
if (EXTERNAL_MMX(mm_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_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;
|
|
}
|
|
}
|
|
#endif /* HAVE_YASM */
|
|
}
|