mirror of
https://github.com/mpv-player/mpv
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8594ea6dbc
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4234 b3059339-0415-0410-9bf9-f77b7e298cf2
1817 lines
46 KiB
C
1817 lines
46 KiB
C
/*
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* downmix.c
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* Copyright (C) 2000-2001 Michel Lespinasse <walken@zoy.org>
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* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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*
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* This file is part of a52dec, a free ATSC A-52 stream decoder.
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* See http://liba52.sourceforge.net/ for updates.
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*
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* a52dec is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* a52dec is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* SSE optimizations from Michael Niedermayer (michaelni@gmx.at)
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*/
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#include "config.h"
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#include <string.h>
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#include <inttypes.h>
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#include "a52.h"
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#include "a52_internal.h"
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#include "mm_accel.h"
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#define CONVERT(acmod,output) (((output) << 3) + (acmod))
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void (*downmix)(sample_t * samples, int acmod, int output, sample_t bias,
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sample_t clev, sample_t slev)= NULL;
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void (*upmix)(sample_t * samples, int acmod, int output)= NULL;
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static void downmix_SSE (sample_t * samples, int acmod, int output, sample_t bias,
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sample_t clev, sample_t slev);
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static void downmix_3dnow (sample_t * samples, int acmod, int output, sample_t bias,
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sample_t clev, sample_t slev);
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static void downmix_C (sample_t * samples, int acmod, int output, sample_t bias,
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sample_t clev, sample_t slev);
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static void upmix_MMX (sample_t * samples, int acmod, int output);
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static void upmix_C (sample_t * samples, int acmod, int output);
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void downmix_accel_init(uint32_t mm_accel)
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{
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upmix= upmix_C;
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downmix= downmix_C;
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#ifdef ARCH_X86
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if(mm_accel & MM_ACCEL_X86_MMX) upmix= upmix_MMX;
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if(mm_accel & MM_ACCEL_X86_SSE) downmix= downmix_SSE;
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if(mm_accel & MM_ACCEL_X86_3DNOW) downmix= downmix_3dnow;
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#endif
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}
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int downmix_init (int input, int flags, sample_t * level,
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sample_t clev, sample_t slev)
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{
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static uint8_t table[11][8] = {
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_STEREO,
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A52_STEREO, A52_STEREO, A52_STEREO, A52_STEREO},
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{A52_MONO, A52_MONO, A52_MONO, A52_MONO,
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A52_MONO, A52_MONO, A52_MONO, A52_MONO},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_STEREO,
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A52_STEREO, A52_STEREO, A52_STEREO, A52_STEREO},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_3F,
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A52_STEREO, A52_3F, A52_STEREO, A52_3F},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_STEREO,
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A52_2F1R, A52_2F1R, A52_2F1R, A52_2F1R},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_STEREO,
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A52_2F1R, A52_3F1R, A52_2F1R, A52_3F1R},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_3F,
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A52_2F2R, A52_2F2R, A52_2F2R, A52_2F2R},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_3F,
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A52_2F2R, A52_3F2R, A52_2F2R, A52_3F2R},
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{A52_CHANNEL1, A52_MONO, A52_MONO, A52_MONO,
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A52_MONO, A52_MONO, A52_MONO, A52_MONO},
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{A52_CHANNEL2, A52_MONO, A52_MONO, A52_MONO,
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A52_MONO, A52_MONO, A52_MONO, A52_MONO},
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{A52_CHANNEL, A52_DOLBY, A52_STEREO, A52_DOLBY,
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A52_DOLBY, A52_DOLBY, A52_DOLBY, A52_DOLBY}
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};
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int output;
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output = flags & A52_CHANNEL_MASK;
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if (output > A52_DOLBY)
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return -1;
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output = table[output][input & 7];
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if ((output == A52_STEREO) &&
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((input == A52_DOLBY) || ((input == A52_3F) && (clev == LEVEL_3DB))))
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output = A52_DOLBY;
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if (flags & A52_ADJUST_LEVEL)
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switch (CONVERT (input & 7, output)) {
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case CONVERT (A52_3F, A52_MONO):
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*level *= LEVEL_3DB / (1 + clev);
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break;
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case CONVERT (A52_STEREO, A52_MONO):
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case CONVERT (A52_2F2R, A52_2F1R):
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case CONVERT (A52_3F2R, A52_3F1R):
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level_3db:
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*level *= LEVEL_3DB;
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break;
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case CONVERT (A52_3F2R, A52_2F1R):
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if (clev < LEVEL_PLUS3DB - 1)
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goto level_3db;
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/* break thru */
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case CONVERT (A52_3F, A52_STEREO):
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case CONVERT (A52_3F1R, A52_2F1R):
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case CONVERT (A52_3F1R, A52_2F2R):
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case CONVERT (A52_3F2R, A52_2F2R):
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*level /= 1 + clev;
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break;
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case CONVERT (A52_2F1R, A52_MONO):
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*level *= LEVEL_PLUS3DB / (2 + slev);
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break;
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case CONVERT (A52_2F1R, A52_STEREO):
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case CONVERT (A52_3F1R, A52_3F):
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*level /= 1 + slev * LEVEL_3DB;
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break;
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case CONVERT (A52_3F1R, A52_MONO):
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*level *= LEVEL_3DB / (1 + clev + 0.5 * slev);
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break;
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case CONVERT (A52_3F1R, A52_STEREO):
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*level /= 1 + clev + slev * LEVEL_3DB;
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break;
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case CONVERT (A52_2F2R, A52_MONO):
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*level *= LEVEL_3DB / (1 + slev);
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break;
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case CONVERT (A52_2F2R, A52_STEREO):
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case CONVERT (A52_3F2R, A52_3F):
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*level /= 1 + slev;
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break;
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case CONVERT (A52_3F2R, A52_MONO):
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*level *= LEVEL_3DB / (1 + clev + slev);
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break;
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case CONVERT (A52_3F2R, A52_STEREO):
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*level /= 1 + clev + slev;
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break;
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case CONVERT (A52_MONO, A52_DOLBY):
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*level *= LEVEL_PLUS3DB;
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break;
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case CONVERT (A52_3F, A52_DOLBY):
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case CONVERT (A52_2F1R, A52_DOLBY):
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*level *= 1 / (1 + LEVEL_3DB);
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break;
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case CONVERT (A52_3F1R, A52_DOLBY):
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case CONVERT (A52_2F2R, A52_DOLBY):
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*level *= 1 / (1 + 2 * LEVEL_3DB);
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break;
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case CONVERT (A52_3F2R, A52_DOLBY):
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*level *= 1 / (1 + 3 * LEVEL_3DB);
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break;
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}
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return output;
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}
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int downmix_coeff (sample_t * coeff, int acmod, int output, sample_t level,
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sample_t clev, sample_t slev)
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{
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switch (CONVERT (acmod, output & A52_CHANNEL_MASK)) {
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case CONVERT (A52_CHANNEL, A52_CHANNEL):
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case CONVERT (A52_MONO, A52_MONO):
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case CONVERT (A52_STEREO, A52_STEREO):
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case CONVERT (A52_3F, A52_3F):
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case CONVERT (A52_2F1R, A52_2F1R):
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case CONVERT (A52_3F1R, A52_3F1R):
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case CONVERT (A52_2F2R, A52_2F2R):
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case CONVERT (A52_3F2R, A52_3F2R):
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case CONVERT (A52_STEREO, A52_DOLBY):
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coeff[0] = coeff[1] = coeff[2] = coeff[3] = coeff[4] = level;
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return 0;
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case CONVERT (A52_CHANNEL, A52_MONO):
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coeff[0] = coeff[1] = level * LEVEL_6DB;
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return 3;
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case CONVERT (A52_STEREO, A52_MONO):
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coeff[0] = coeff[1] = level * LEVEL_3DB;
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return 3;
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case CONVERT (A52_3F, A52_MONO):
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coeff[0] = coeff[2] = level * LEVEL_3DB;
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coeff[1] = level * clev * LEVEL_PLUS3DB;
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return 7;
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case CONVERT (A52_2F1R, A52_MONO):
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coeff[0] = coeff[1] = level * LEVEL_3DB;
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coeff[2] = level * slev * LEVEL_3DB;
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return 7;
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case CONVERT (A52_2F2R, A52_MONO):
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coeff[0] = coeff[1] = level * LEVEL_3DB;
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coeff[2] = coeff[3] = level * slev * LEVEL_3DB;
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return 15;
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case CONVERT (A52_3F1R, A52_MONO):
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coeff[0] = coeff[2] = level * LEVEL_3DB;
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coeff[1] = level * clev * LEVEL_PLUS3DB;
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coeff[3] = level * slev * LEVEL_3DB;
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return 15;
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case CONVERT (A52_3F2R, A52_MONO):
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coeff[0] = coeff[2] = level * LEVEL_3DB;
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coeff[1] = level * clev * LEVEL_PLUS3DB;
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coeff[3] = coeff[4] = level * slev * LEVEL_3DB;
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return 31;
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case CONVERT (A52_MONO, A52_DOLBY):
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coeff[0] = level * LEVEL_3DB;
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return 0;
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case CONVERT (A52_3F, A52_DOLBY):
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clev = LEVEL_3DB;
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case CONVERT (A52_3F, A52_STEREO):
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case CONVERT (A52_3F1R, A52_2F1R):
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case CONVERT (A52_3F2R, A52_2F2R):
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coeff[0] = coeff[2] = coeff[3] = coeff[4] = level;
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coeff[1] = level * clev;
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return 7;
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case CONVERT (A52_2F1R, A52_DOLBY):
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slev = 1;
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case CONVERT (A52_2F1R, A52_STEREO):
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coeff[0] = coeff[1] = level;
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coeff[2] = level * slev * LEVEL_3DB;
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return 7;
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case CONVERT (A52_3F1R, A52_DOLBY):
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clev = LEVEL_3DB;
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slev = 1;
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case CONVERT (A52_3F1R, A52_STEREO):
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coeff[0] = coeff[2] = level;
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coeff[1] = level * clev;
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coeff[3] = level * slev * LEVEL_3DB;
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return 15;
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case CONVERT (A52_2F2R, A52_DOLBY):
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slev = LEVEL_3DB;
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case CONVERT (A52_2F2R, A52_STEREO):
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coeff[0] = coeff[1] = level;
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coeff[2] = coeff[3] = level * slev;
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return 15;
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case CONVERT (A52_3F2R, A52_DOLBY):
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clev = LEVEL_3DB;
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case CONVERT (A52_3F2R, A52_2F1R):
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slev = LEVEL_3DB;
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case CONVERT (A52_3F2R, A52_STEREO):
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coeff[0] = coeff[2] = level;
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coeff[1] = level * clev;
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coeff[3] = coeff[4] = level * slev;
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return 31;
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case CONVERT (A52_3F1R, A52_3F):
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coeff[0] = coeff[1] = coeff[2] = level;
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coeff[3] = level * slev * LEVEL_3DB;
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return 13;
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case CONVERT (A52_3F2R, A52_3F):
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coeff[0] = coeff[1] = coeff[2] = level;
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coeff[3] = coeff[4] = level * slev;
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return 29;
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case CONVERT (A52_2F2R, A52_2F1R):
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coeff[0] = coeff[1] = level;
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coeff[2] = coeff[3] = level * LEVEL_3DB;
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return 12;
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case CONVERT (A52_3F2R, A52_3F1R):
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coeff[0] = coeff[1] = coeff[2] = level;
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coeff[3] = coeff[4] = level * LEVEL_3DB;
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return 24;
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case CONVERT (A52_2F1R, A52_2F2R):
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coeff[0] = coeff[1] = level;
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coeff[2] = level * LEVEL_3DB;
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return 0;
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case CONVERT (A52_3F1R, A52_2F2R):
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coeff[0] = coeff[2] = level;
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coeff[1] = level * clev;
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coeff[3] = level * LEVEL_3DB;
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return 7;
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case CONVERT (A52_3F1R, A52_3F2R):
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coeff[0] = coeff[1] = coeff[2] = level;
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coeff[3] = level * LEVEL_3DB;
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return 0;
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case CONVERT (A52_CHANNEL, A52_CHANNEL1):
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coeff[0] = level;
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coeff[1] = 0;
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return 0;
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case CONVERT (A52_CHANNEL, A52_CHANNEL2):
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coeff[0] = 0;
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coeff[1] = level;
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return 0;
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}
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return -1; /* NOTREACHED */
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}
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static void mix2to1 (sample_t * dest, sample_t * src, sample_t bias)
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{
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int i;
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for (i = 0; i < 256; i++)
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dest[i] += src[i] + bias;
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}
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static void mix3to1 (sample_t * samples, sample_t bias)
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{
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int i;
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for (i = 0; i < 256; i++)
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samples[i] += samples[i + 256] + samples[i + 512] + bias;
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}
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static void mix4to1 (sample_t * samples, sample_t bias)
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{
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int i;
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for (i = 0; i < 256; i++)
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samples[i] += (samples[i + 256] + samples[i + 512] +
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samples[i + 768] + bias);
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}
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static void mix5to1 (sample_t * samples, sample_t bias)
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{
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int i;
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for (i = 0; i < 256; i++)
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samples[i] += (samples[i + 256] + samples[i + 512] +
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samples[i + 768] + samples[i + 1024] + bias);
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}
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static void mix3to2 (sample_t * samples, sample_t bias)
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{
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int i;
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sample_t common;
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for (i = 0; i < 256; i++) {
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common = samples[i + 256] + bias;
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samples[i] += common;
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samples[i + 256] = samples[i + 512] + common;
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}
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}
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static void mix21to2 (sample_t * left, sample_t * right, sample_t bias)
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{
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int i;
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sample_t common;
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for (i = 0; i < 256; i++) {
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common = right[i + 256] + bias;
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left[i] += common;
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right[i] += common;
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}
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}
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static void mix21toS (sample_t * samples, sample_t bias)
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{
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int i;
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sample_t surround;
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for (i = 0; i < 256; i++) {
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surround = samples[i + 512];
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samples[i] += bias - surround;
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samples[i + 256] += bias + surround;
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}
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}
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static void mix31to2 (sample_t * samples, sample_t bias)
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{
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int i;
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sample_t common;
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for (i = 0; i < 256; i++) {
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common = samples[i + 256] + samples[i + 768] + bias;
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samples[i] += common;
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samples[i + 256] = samples[i + 512] + common;
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}
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}
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static void mix31toS (sample_t * samples, sample_t bias)
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{
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int i;
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sample_t common, surround;
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for (i = 0; i < 256; i++) {
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common = samples[i + 256] + bias;
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surround = samples[i + 768];
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samples[i] += common - surround;
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samples[i + 256] = samples[i + 512] + common + surround;
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}
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}
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static void mix22toS (sample_t * samples, sample_t bias)
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{
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int i;
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sample_t surround;
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for (i = 0; i < 256; i++) {
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surround = samples[i + 512] + samples[i + 768];
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samples[i] += bias - surround;
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samples[i + 256] += bias + surround;
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}
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}
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static void mix32to2 (sample_t * samples, sample_t bias)
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{
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int i;
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sample_t common;
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for (i = 0; i < 256; i++) {
|
|
common = samples[i + 256] + bias;
|
|
samples[i] += common + samples[i + 768];
|
|
samples[i + 256] = common + samples[i + 512] + samples[i + 1024];
|
|
}
|
|
}
|
|
|
|
static void mix32toS (sample_t * samples, sample_t bias)
|
|
{
|
|
int i;
|
|
sample_t common, surround;
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
common = samples[i + 256] + bias;
|
|
surround = samples[i + 768] + samples[i + 1024];
|
|
samples[i] += common - surround;
|
|
samples[i + 256] = samples[i + 512] + common + surround;
|
|
}
|
|
}
|
|
|
|
static void move2to1 (sample_t * src, sample_t * dest, sample_t bias)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 256; i++)
|
|
dest[i] = src[i] + src[i + 256] + bias;
|
|
}
|
|
|
|
static void zero (sample_t * samples)
|
|
{
|
|
int i;
|
|
for (i = 0; i < 256; i++)
|
|
samples[i] = 0;
|
|
}
|
|
|
|
static void downmix_C (sample_t * samples, int acmod, int output, sample_t bias,
|
|
sample_t clev, sample_t slev)
|
|
{
|
|
switch (CONVERT (acmod, output & A52_CHANNEL_MASK)) {
|
|
|
|
case CONVERT (A52_CHANNEL, A52_CHANNEL2):
|
|
memcpy (samples, samples + 256, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_CHANNEL, A52_MONO):
|
|
case CONVERT (A52_STEREO, A52_MONO):
|
|
mix_2to1:
|
|
mix2to1 (samples, samples + 256, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_2to1;
|
|
case CONVERT (A52_3F, A52_MONO):
|
|
mix_3to1:
|
|
mix3to1 (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_3to1;
|
|
case CONVERT (A52_2F2R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_2to1;
|
|
mix4to1 (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_3to1;
|
|
mix5to1 (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_MONO, A52_DOLBY):
|
|
memcpy (samples + 256, samples, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F, A52_STEREO):
|
|
case CONVERT (A52_3F, A52_DOLBY):
|
|
mix_3to2:
|
|
mix3to2 (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_STEREO):
|
|
if (slev == 0)
|
|
break;
|
|
mix21to2 (samples, samples + 256, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_DOLBY):
|
|
mix21toS (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_STEREO):
|
|
if (slev == 0)
|
|
goto mix_3to2;
|
|
mix31to2 (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_DOLBY):
|
|
mix31toS (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_STEREO):
|
|
if (slev == 0)
|
|
break;
|
|
mix2to1 (samples, samples + 512, bias);
|
|
mix2to1 (samples + 256, samples + 768, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_DOLBY):
|
|
mix22toS (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_STEREO):
|
|
if (slev == 0)
|
|
goto mix_3to2;
|
|
mix32to2 (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_DOLBY):
|
|
mix32toS (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_3F):
|
|
if (slev == 0)
|
|
break;
|
|
mix21to2 (samples, samples + 512, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F):
|
|
if (slev == 0)
|
|
break;
|
|
mix2to1 (samples, samples + 768, bias);
|
|
mix2to1 (samples + 512, samples + 1024, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_2F1R):
|
|
mix3to2 (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_2F1R):
|
|
mix2to1 (samples + 512, samples + 768, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F1R):
|
|
mix3to2 (samples, bias); //FIXME possible bug? (output doesnt seem to be used)
|
|
move2to1 (samples + 768, samples + 512, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F1R):
|
|
mix2to1 (samples + 768, samples + 1024, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_2F2R):
|
|
memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_2F2R):
|
|
mix3to2 (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F2R):
|
|
mix3to2 (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
memcpy (samples + 768, samples + 1024, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_3F2R):
|
|
memcpy (samples + 1027, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void upmix_C (sample_t * samples, int acmod, int output)
|
|
{
|
|
switch (CONVERT (acmod, output & A52_CHANNEL_MASK)) {
|
|
|
|
case CONVERT (A52_CHANNEL, A52_CHANNEL2):
|
|
memcpy (samples + 256, samples, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_MONO):
|
|
zero (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_MONO):
|
|
case CONVERT (A52_2F2R, A52_MONO):
|
|
zero (samples + 768);
|
|
case CONVERT (A52_3F, A52_MONO):
|
|
case CONVERT (A52_2F1R, A52_MONO):
|
|
zero (samples + 512);
|
|
case CONVERT (A52_CHANNEL, A52_MONO):
|
|
case CONVERT (A52_STEREO, A52_MONO):
|
|
zero (samples + 256);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_STEREO):
|
|
case CONVERT (A52_3F2R, A52_DOLBY):
|
|
zero (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_STEREO):
|
|
case CONVERT (A52_3F1R, A52_DOLBY):
|
|
zero (samples + 768);
|
|
case CONVERT (A52_3F, A52_STEREO):
|
|
case CONVERT (A52_3F, A52_DOLBY):
|
|
mix_3to2:
|
|
memcpy (samples + 512, samples + 256, 256 * sizeof (sample_t));
|
|
zero (samples + 256);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_STEREO):
|
|
case CONVERT (A52_2F2R, A52_DOLBY):
|
|
zero (samples + 768);
|
|
case CONVERT (A52_2F1R, A52_STEREO):
|
|
case CONVERT (A52_2F1R, A52_DOLBY):
|
|
zero (samples + 512);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F):
|
|
zero (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_3F):
|
|
case CONVERT (A52_2F2R, A52_2F1R):
|
|
zero (samples + 768);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F1R):
|
|
zero (samples + 1024);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F1R):
|
|
zero (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_2F1R):
|
|
mix_31to21:
|
|
memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t));
|
|
goto mix_3to2;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F2R):
|
|
memcpy (samples + 1024, samples + 768, 256 * sizeof (sample_t));
|
|
goto mix_31to21;
|
|
}
|
|
}
|
|
|
|
#ifdef ARCH_X86
|
|
static void mix2to1_SSE (sample_t * dest, sample_t * src, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %2, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps (%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 16(%0, %%esi), %%xmm1 \n\t"
|
|
"addps (%1, %%esi), %%xmm0 \n\t"
|
|
"addps 16(%1, %%esi), %%xmm1 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm1 \n\t"
|
|
"movaps %%xmm0, (%1, %%esi) \n\t"
|
|
"movaps %%xmm1, 16(%1, %%esi) \n\t"
|
|
"addl $32, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (src+256), "r" (dest+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix3to1_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps (%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm1 \n\t"
|
|
"addps 2048(%0, %%esi), %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm1 \n\t"
|
|
"addps %%xmm1, %%xmm0 \n\t"
|
|
"movaps %%xmm0, (%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix4to1_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps (%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm1 \n\t"
|
|
"addps 2048(%0, %%esi), %%xmm0 \n\t"
|
|
"addps 3072(%0, %%esi), %%xmm1 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t"
|
|
"addps %%xmm1, %%xmm0 \n\t"
|
|
"movaps %%xmm0, (%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix5to1_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps (%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm1 \n\t"
|
|
"addps 2048(%0, %%esi), %%xmm0 \n\t"
|
|
"addps 3072(%0, %%esi), %%xmm1 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t"
|
|
"addps 4096(%0, %%esi), %%xmm1 \n\t"
|
|
"addps %%xmm1, %%xmm0 \n\t"
|
|
"movaps %%xmm0, (%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix3to2_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t" //common
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps 2048(%0, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm2 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm2, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix21to2_SSE (sample_t * left, sample_t * right, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %2, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 1024(%1, %%esi), %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t" //common
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps (%1, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm2 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm2, (%1, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (left+256), "r" (right+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix21toS_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 2048(%0, %%esi), %%xmm0 \n\t" // surround
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm7, %%xmm1 \n\t"
|
|
"addps %%xmm7, %%xmm2 \n\t"
|
|
"subps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm2 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm2, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix31to2_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm0 \n\t"
|
|
"addps 3072(%0, %%esi), %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t" // common
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps 2048(%0, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm2 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm2, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix31toS_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 3072(%0, %%esi), %%xmm3 \n\t" // surround
|
|
"addps %%xmm7, %%xmm0 \n\t" // common
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps 2048(%0, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm2 \n\t"
|
|
"subps %%xmm3, %%xmm1 \n\t"
|
|
"addps %%xmm3, %%xmm2 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm2, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix22toS_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 2048(%0, %%esi), %%xmm0 \n\t"
|
|
"addps 3072(%0, %%esi), %%xmm0 \n\t" // surround
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm7, %%xmm1 \n\t"
|
|
"addps %%xmm7, %%xmm2 \n\t"
|
|
"subps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm2 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm2, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix32to2_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t" // common
|
|
"movaps %%xmm0, %%xmm1 \n\t" // common
|
|
"addps (%0, %%esi), %%xmm0 \n\t"
|
|
"addps 2048(%0, %%esi), %%xmm1 \n\t"
|
|
"addps 3072(%0, %%esi), %%xmm0 \n\t"
|
|
"addps 4096(%0, %%esi), %%xmm1 \n\t"
|
|
"movaps %%xmm0, (%0, %%esi) \n\t"
|
|
"movaps %%xmm1, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix32toS_SSE (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %1, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps 1024(%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 3072(%0, %%esi), %%xmm2 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t" // common
|
|
"addps 4096(%0, %%esi), %%xmm2 \n\t" // surround
|
|
"movaps (%0, %%esi), %%xmm1 \n\t"
|
|
"movaps 2048(%0, %%esi), %%xmm3 \n\t"
|
|
"subps %%xmm2, %%xmm1 \n\t"
|
|
"addps %%xmm2, %%xmm3 \n\t"
|
|
"addps %%xmm0, %%xmm1 \n\t"
|
|
"addps %%xmm0, %%xmm3 \n\t"
|
|
"movaps %%xmm1, (%0, %%esi) \n\t"
|
|
"movaps %%xmm3, 1024(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void move2to1_SSE (sample_t * src, sample_t * dest, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movlps %2, %%xmm7 \n\t"
|
|
"shufps $0x00, %%xmm7, %%xmm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movaps (%0, %%esi), %%xmm0 \n\t"
|
|
"movaps 16(%0, %%esi), %%xmm1 \n\t"
|
|
"addps 1024(%0, %%esi), %%xmm0 \n\t"
|
|
"addps 1040(%0, %%esi), %%xmm1 \n\t"
|
|
"addps %%xmm7, %%xmm0 \n\t"
|
|
"addps %%xmm7, %%xmm1 \n\t"
|
|
"movaps %%xmm0, (%1, %%esi) \n\t"
|
|
"movaps %%xmm1, 16(%1, %%esi) \n\t"
|
|
"addl $32, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (src+256), "r" (dest+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void zero_MMX(sample_t * samples)
|
|
{
|
|
asm volatile(
|
|
"movl $-1024, %%esi \n\t"
|
|
"pxor %%mm0, %%mm0 \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq %%mm0, (%0, %%esi) \n\t"
|
|
"movq %%mm0, 8(%0, %%esi) \n\t"
|
|
"movq %%mm0, 16(%0, %%esi) \n\t"
|
|
"movq %%mm0, 24(%0, %%esi) \n\t"
|
|
"addl $32, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
"emms"
|
|
:: "r" (samples+256)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
/*
|
|
I hope dest and src will be at least 8 byte aligned and size
|
|
will devide on 8 without remain
|
|
Note: untested and unused.
|
|
*/
|
|
static void copy_MMX(void *dest,const void *src,unsigned size)
|
|
{
|
|
unsigned i;
|
|
size /= 64;
|
|
for(i=0;i<size;i++)
|
|
{
|
|
__asm __volatile(
|
|
"movq %0, %%mm0\n\t"
|
|
"movq 8%0, %%mm1\n\t"
|
|
"movq 16%0, %%mm2\n\t"
|
|
"movq 24%0, %%mm3\n\t"
|
|
"movq 32%0, %%mm4\n\t"
|
|
"movq 40%0, %%mm5\n\t"
|
|
"movq 48%0, %%mm6\n\t"
|
|
"movq 56%0, %%mm7\n\t"
|
|
"movq %%mm0, %1\n\t"
|
|
"movq %%mm1, 8%1\n\t"
|
|
"movq %%mm2, 16%1\n\t"
|
|
"movq %%mm3, 24%1\n\t"
|
|
"movq %%mm4, 32%1\n\t"
|
|
"movq %%mm5, 40%1\n\t"
|
|
"movq %%mm6, 48%1\n\t"
|
|
"movq %%mm7, 56%1\n\t"
|
|
:
|
|
:"m"(src),"m"(dest));
|
|
}
|
|
}
|
|
|
|
static void downmix_SSE (sample_t * samples, int acmod, int output, sample_t bias,
|
|
sample_t clev, sample_t slev)
|
|
{
|
|
switch (CONVERT (acmod, output & A52_CHANNEL_MASK)) {
|
|
|
|
case CONVERT (A52_CHANNEL, A52_CHANNEL2):
|
|
memcpy (samples, samples + 256, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_CHANNEL, A52_MONO):
|
|
case CONVERT (A52_STEREO, A52_MONO):
|
|
mix_2to1_SSE:
|
|
mix2to1_SSE (samples, samples + 256, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_2to1_SSE;
|
|
case CONVERT (A52_3F, A52_MONO):
|
|
mix_3to1_SSE:
|
|
mix3to1_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_3to1_SSE;
|
|
case CONVERT (A52_2F2R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_2to1_SSE;
|
|
mix4to1_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_3to1_SSE;
|
|
mix5to1_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_MONO, A52_DOLBY):
|
|
memcpy (samples + 256, samples, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F, A52_STEREO):
|
|
case CONVERT (A52_3F, A52_DOLBY):
|
|
mix_3to2_SSE:
|
|
mix3to2_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_STEREO):
|
|
if (slev == 0)
|
|
break;
|
|
mix21to2_SSE (samples, samples + 256, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_DOLBY):
|
|
mix21toS_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_STEREO):
|
|
if (slev == 0)
|
|
goto mix_3to2_SSE;
|
|
mix31to2_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_DOLBY):
|
|
mix31toS_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_STEREO):
|
|
if (slev == 0)
|
|
break;
|
|
mix2to1_SSE (samples, samples + 512, bias);
|
|
mix2to1_SSE (samples + 256, samples + 768, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_DOLBY):
|
|
mix22toS_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_STEREO):
|
|
if (slev == 0)
|
|
goto mix_3to2_SSE;
|
|
mix32to2_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_DOLBY):
|
|
mix32toS_SSE (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_3F):
|
|
if (slev == 0)
|
|
break;
|
|
mix21to2_SSE (samples, samples + 512, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F):
|
|
if (slev == 0)
|
|
break;
|
|
mix2to1_SSE (samples, samples + 768, bias);
|
|
mix2to1_SSE (samples + 512, samples + 1024, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_2F1R):
|
|
mix3to2_SSE (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_2F1R):
|
|
mix2to1_SSE (samples + 512, samples + 768, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F1R):
|
|
mix3to2_SSE (samples, bias); //FIXME possible bug? (output doesnt seem to be used)
|
|
move2to1_SSE (samples + 768, samples + 512, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F1R):
|
|
mix2to1_SSE (samples + 768, samples + 1024, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_2F2R):
|
|
memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_2F2R):
|
|
mix3to2_SSE (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F2R):
|
|
mix3to2_SSE (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
memcpy (samples + 768, samples + 1024, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_3F2R):
|
|
memcpy (samples + 1027, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void upmix_MMX (sample_t * samples, int acmod, int output)
|
|
{
|
|
switch (CONVERT (acmod, output & A52_CHANNEL_MASK)) {
|
|
|
|
case CONVERT (A52_CHANNEL, A52_CHANNEL2):
|
|
memcpy (samples + 256, samples, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_MONO):
|
|
zero_MMX (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_MONO):
|
|
case CONVERT (A52_2F2R, A52_MONO):
|
|
zero_MMX (samples + 768);
|
|
case CONVERT (A52_3F, A52_MONO):
|
|
case CONVERT (A52_2F1R, A52_MONO):
|
|
zero_MMX (samples + 512);
|
|
case CONVERT (A52_CHANNEL, A52_MONO):
|
|
case CONVERT (A52_STEREO, A52_MONO):
|
|
zero_MMX (samples + 256);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_STEREO):
|
|
case CONVERT (A52_3F2R, A52_DOLBY):
|
|
zero_MMX (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_STEREO):
|
|
case CONVERT (A52_3F1R, A52_DOLBY):
|
|
zero_MMX (samples + 768);
|
|
case CONVERT (A52_3F, A52_STEREO):
|
|
case CONVERT (A52_3F, A52_DOLBY):
|
|
mix_3to2_MMX:
|
|
memcpy (samples + 512, samples + 256, 256 * sizeof (sample_t));
|
|
zero_MMX (samples + 256);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_STEREO):
|
|
case CONVERT (A52_2F2R, A52_DOLBY):
|
|
zero_MMX (samples + 768);
|
|
case CONVERT (A52_2F1R, A52_STEREO):
|
|
case CONVERT (A52_2F1R, A52_DOLBY):
|
|
zero_MMX (samples + 512);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F):
|
|
zero_MMX (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_3F):
|
|
case CONVERT (A52_2F2R, A52_2F1R):
|
|
zero_MMX (samples + 768);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F1R):
|
|
zero_MMX (samples + 1024);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F1R):
|
|
zero_MMX (samples + 1024);
|
|
case CONVERT (A52_3F1R, A52_2F1R):
|
|
mix_31to21_MMX:
|
|
memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t));
|
|
goto mix_3to2_MMX;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F2R):
|
|
memcpy (samples + 1024, samples + 768, 256 * sizeof (sample_t));
|
|
goto mix_31to21_MMX;
|
|
}
|
|
}
|
|
|
|
static void mix2to1_3dnow (sample_t * dest, sample_t * src, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %2, %%mm7 \n\t"
|
|
"punpckldq %2, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq (%0, %%esi), %%mm0 \n\t"
|
|
"movq 8(%0, %%esi), %%mm1 \n\t"
|
|
"movq 16(%0, %%esi), %%mm2 \n\t"
|
|
"movq 24(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd (%1, %%esi), %%mm0 \n\t"
|
|
"pfadd 8(%1, %%esi), %%mm1 \n\t"
|
|
"pfadd 16(%1, %%esi), %%mm2 \n\t"
|
|
"pfadd 24(%1, %%esi), %%mm3 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t"
|
|
"pfadd %%mm7, %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm2 \n\t"
|
|
"pfadd %%mm7, %%mm3 \n\t"
|
|
"movq %%mm0, (%1, %%esi) \n\t"
|
|
"movq %%mm1, 8(%1, %%esi) \n\t"
|
|
"movq %%mm2, 16(%1, %%esi) \n\t"
|
|
"movq %%mm3, 24(%1, %%esi) \n\t"
|
|
"addl $32, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (src+256), "r" (dest+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix3to1_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq (%0, %%esi), %%mm0 \n\t"
|
|
"movq 8(%0, %%esi), %%mm1 \n\t"
|
|
"movq 1024(%0, %%esi), %%mm2 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd 2048(%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 2056(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t"
|
|
"pfadd %%mm7, %%mm1 \n\t"
|
|
"pfadd %%mm2, %%mm0 \n\t"
|
|
"pfadd %%mm3, %%mm1 \n\t"
|
|
"movq %%mm0, (%0, %%esi) \n\t"
|
|
"movq %%mm1, 8(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix4to1_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq (%0, %%esi), %%mm0 \n\t"
|
|
"movq 8(%0, %%esi), %%mm1 \n\t"
|
|
"movq 1024(%0, %%esi), %%mm2 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd 2048(%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 2056(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 3072(%0, %%esi), %%mm2 \n\t"
|
|
"pfadd 3080(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t"
|
|
"pfadd %%mm7, %%mm1 \n\t"
|
|
"pfadd %%mm2, %%mm0 \n\t"
|
|
"pfadd %%mm3, %%mm1 \n\t"
|
|
"movq %%mm0, (%0, %%esi) \n\t"
|
|
"movq %%mm1, 8(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix5to1_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq (%0, %%esi), %%mm0 \n\t"
|
|
"movq 8(%0, %%esi), %%mm1 \n\t"
|
|
"movq 1024(%0, %%esi), %%mm2 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd 2048(%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 2056(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 3072(%0, %%esi), %%mm2 \n\t"
|
|
"pfadd 3080(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t"
|
|
"pfadd %%mm7, %%mm1 \n\t"
|
|
"pfadd 4096(%0, %%esi), %%mm2 \n\t"
|
|
"pfadd 4104(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd %%mm2, %%mm0 \n\t"
|
|
"pfadd %%mm3, %%mm1 \n\t"
|
|
"movq %%mm0, (%0, %%esi) \n\t"
|
|
"movq %%mm1, 8(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix3to2_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 1024(%0, %%esi), %%mm0 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t" //common
|
|
"pfadd %%mm7, %%mm1 \n\t" //common
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq 2048(%0, %%esi), %%mm4 \n\t"
|
|
"movq 2056(%0, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm0, %%mm2 \n\t"
|
|
"pfadd %%mm0, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm0, %%mm5 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm4, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm5, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix21to2_3dnow (sample_t * left, sample_t * right, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %2, %%mm7 \n\t"
|
|
"punpckldq %2, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 1024(%1, %%esi), %%mm0 \n\t"
|
|
"movq 1032(%1, %%esi), %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t" //common
|
|
"pfadd %%mm7, %%mm1 \n\t" //common
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq (%1, %%esi), %%mm4 \n\t"
|
|
"movq 8(%1, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm0, %%mm2 \n\t"
|
|
"pfadd %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm4, (%1, %%esi) \n\t"
|
|
"movq %%mm5, 8(%1, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (left+256), "r" (right+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix21toS_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 2048(%0, %%esi), %%mm0 \n\t" // surround
|
|
"movq 2056(%0, %%esi), %%mm1 \n\t" // surround
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq 1024(%0, %%esi), %%mm4 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm7, %%mm2 \n\t"
|
|
"pfadd %%mm7, %%mm3 \n\t"
|
|
"pfadd %%mm7, %%mm4 \n\t"
|
|
"pfadd %%mm7, %%mm5 \n\t"
|
|
"pfsub %%mm0, %%mm2 \n\t"
|
|
"pfsub %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm4, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm5, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix31to2_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 1024(%0, %%esi), %%mm0 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 3072(%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 3080(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t" // common
|
|
"pfadd %%mm7, %%mm1 \n\t" // common
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq 2048(%0, %%esi), %%mm4 \n\t"
|
|
"movq 2056(%0, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm0, %%mm2 \n\t"
|
|
"pfadd %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm4, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm5, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix31toS_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 1024(%0, %%esi), %%mm0 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t" // common
|
|
"pfadd %%mm7, %%mm1 \n\t" // common
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq 2048(%0, %%esi), %%mm4 \n\t"
|
|
"movq 2056(%0, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm0, %%mm2 \n\t"
|
|
"pfadd %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm1, %%mm5 \n\t"
|
|
"movq 3072(%0, %%esi), %%mm0 \n\t" // surround
|
|
"movq 3080(%0, %%esi), %%mm1 \n\t" // surround
|
|
"pfsub %%mm0, %%mm2 \n\t"
|
|
"pfsub %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm4, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm5, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix22toS_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 2048(%0, %%esi), %%mm0 \n\t"
|
|
"movq 2056(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 3072(%0, %%esi), %%mm0 \n\t" // surround
|
|
"pfadd 3080(%0, %%esi), %%mm1 \n\t" // surround
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq 1024(%0, %%esi), %%mm4 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm7, %%mm2 \n\t"
|
|
"pfadd %%mm7, %%mm3 \n\t"
|
|
"pfadd %%mm7, %%mm4 \n\t"
|
|
"pfadd %%mm7, %%mm5 \n\t"
|
|
"pfsub %%mm0, %%mm2 \n\t"
|
|
"pfsub %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm4 \n\t"
|
|
"pfadd %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm4, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm5, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void mix32to2_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq 1024(%0, %%esi), %%mm0 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t" // common
|
|
"pfadd %%mm7, %%mm1 \n\t" // common
|
|
"movq %%mm0, %%mm2 \n\t" // common
|
|
"movq %%mm1, %%mm3 \n\t" // common
|
|
"pfadd (%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 8(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 2048(%0, %%esi), %%mm2 \n\t"
|
|
"pfadd 2056(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd 3072(%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 3080(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 4096(%0, %%esi), %%mm2 \n\t"
|
|
"pfadd 4104(%0, %%esi), %%mm3 \n\t"
|
|
"movq %%mm0, (%0, %%esi) \n\t"
|
|
"movq %%mm1, 8(%0, %%esi) \n\t"
|
|
"movq %%mm2, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm3, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
/* todo: should be optimized better */
|
|
static void mix32toS_3dnow (sample_t * samples, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movd %1, %%mm7 \n\t"
|
|
"punpckldq %1, %%mm7 \n\t"
|
|
"movq 1024(%0, %%esi), %%mm0 \n\t"
|
|
"movq 1032(%0, %%esi), %%mm1 \n\t"
|
|
"movq 3072(%0, %%esi), %%mm4 \n\t"
|
|
"movq 3080(%0, %%esi), %%mm5 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t" // common
|
|
"pfadd %%mm7, %%mm1 \n\t" // common
|
|
"pfadd 4096(%0, %%esi), %%mm4 \n\t" // surround
|
|
"pfadd 4104(%0, %%esi), %%mm5 \n\t" // surround
|
|
"movq (%0, %%esi), %%mm2 \n\t"
|
|
"movq 8(%0, %%esi), %%mm3 \n\t"
|
|
"movq 2048(%0, %%esi), %%mm6 \n\t"
|
|
"movq 2056(%0, %%esi), %%mm7 \n\t"
|
|
"pfsub %%mm4, %%mm2 \n\t"
|
|
"pfsub %%mm5, %%mm3 \n\t"
|
|
"pfadd %%mm4, %%mm6 \n\t"
|
|
"pfadd %%mm5, %%mm7 \n\t"
|
|
"pfadd %%mm0, %%mm2 \n\t"
|
|
"pfadd %%mm1, %%mm3 \n\t"
|
|
"pfadd %%mm0, %%mm6 \n\t"
|
|
"pfadd %%mm1, %%mm7 \n\t"
|
|
"movq %%mm2, (%0, %%esi) \n\t"
|
|
"movq %%mm3, 8(%0, %%esi) \n\t"
|
|
"movq %%mm6, 1024(%0, %%esi) \n\t"
|
|
"movq %%mm7, 1032(%0, %%esi) \n\t"
|
|
"addl $16, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (samples+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void move2to1_3dnow (sample_t * src, sample_t * dest, sample_t bias)
|
|
{
|
|
asm volatile(
|
|
"movd %2, %%mm7 \n\t"
|
|
"punpckldq %2, %%mm7 \n\t"
|
|
"movl $-1024, %%esi \n\t"
|
|
".balign 16\n\t"
|
|
"1: \n\t"
|
|
"movq (%0, %%esi), %%mm0 \n\t"
|
|
"movq 8(%0, %%esi), %%mm1 \n\t"
|
|
"movq 16(%0, %%esi), %%mm2 \n\t"
|
|
"movq 24(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd 1024(%0, %%esi), %%mm0 \n\t"
|
|
"pfadd 1032(%0, %%esi), %%mm1 \n\t"
|
|
"pfadd 1040(%0, %%esi), %%mm2 \n\t"
|
|
"pfadd 1048(%0, %%esi), %%mm3 \n\t"
|
|
"pfadd %%mm7, %%mm0 \n\t"
|
|
"pfadd %%mm7, %%mm1 \n\t"
|
|
"pfadd %%mm7, %%mm2 \n\t"
|
|
"pfadd %%mm7, %%mm3 \n\t"
|
|
"movq %%mm0, (%1, %%esi) \n\t"
|
|
"movq %%mm1, 8(%1, %%esi) \n\t"
|
|
"movq %%mm2, 16(%1, %%esi) \n\t"
|
|
"movq %%mm3, 24(%1, %%esi) \n\t"
|
|
"addl $32, %%esi \n\t"
|
|
" jnz 1b \n\t"
|
|
:: "r" (src+256), "r" (dest+256), "m" (bias)
|
|
: "%esi"
|
|
);
|
|
}
|
|
|
|
static void downmix_3dnow (sample_t * samples, int acmod, int output, sample_t bias,
|
|
sample_t clev, sample_t slev)
|
|
{
|
|
switch (CONVERT (acmod, output & A52_CHANNEL_MASK)) {
|
|
|
|
case CONVERT (A52_CHANNEL, A52_CHANNEL2):
|
|
memcpy (samples, samples + 256, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_CHANNEL, A52_MONO):
|
|
case CONVERT (A52_STEREO, A52_MONO):
|
|
mix_2to1_3dnow:
|
|
mix2to1_3dnow (samples, samples + 256, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_2to1_3dnow;
|
|
case CONVERT (A52_3F, A52_MONO):
|
|
mix_3to1_3dnow:
|
|
mix3to1_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_3to1_3dnow;
|
|
case CONVERT (A52_2F2R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_2to1_3dnow;
|
|
mix4to1_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_MONO):
|
|
if (slev == 0)
|
|
goto mix_3to1_3dnow;
|
|
mix5to1_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_MONO, A52_DOLBY):
|
|
memcpy (samples + 256, samples, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F, A52_STEREO):
|
|
case CONVERT (A52_3F, A52_DOLBY):
|
|
mix_3to2_3dnow:
|
|
mix3to2_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_STEREO):
|
|
if (slev == 0)
|
|
break;
|
|
mix21to2_3dnow (samples, samples + 256, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_DOLBY):
|
|
mix21toS_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_STEREO):
|
|
if (slev == 0)
|
|
goto mix_3to2_3dnow;
|
|
mix31to2_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_DOLBY):
|
|
mix31toS_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_STEREO):
|
|
if (slev == 0)
|
|
break;
|
|
mix2to1_3dnow (samples, samples + 512, bias);
|
|
mix2to1_3dnow (samples + 256, samples + 768, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_DOLBY):
|
|
mix22toS_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_STEREO):
|
|
if (slev == 0)
|
|
goto mix_3to2_3dnow;
|
|
mix32to2_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_DOLBY):
|
|
mix32toS_3dnow (samples, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_3F):
|
|
if (slev == 0)
|
|
break;
|
|
mix21to2_3dnow (samples, samples + 512, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F):
|
|
if (slev == 0)
|
|
break;
|
|
mix2to1_3dnow (samples, samples + 768, bias);
|
|
mix2to1_3dnow (samples + 512, samples + 1024, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_2F1R):
|
|
mix3to2_3dnow (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_2F2R, A52_2F1R):
|
|
mix2to1_3dnow (samples + 512, samples + 768, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F1R):
|
|
mix3to2_3dnow (samples, bias); //FIXME possible bug? (output doesnt seem to be used)
|
|
move2to1_3dnow (samples + 768, samples + 512, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_3F1R):
|
|
mix2to1_3dnow (samples + 768, samples + 1024, bias);
|
|
break;
|
|
|
|
case CONVERT (A52_2F1R, A52_2F2R):
|
|
memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_2F2R):
|
|
mix3to2_3dnow (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F2R, A52_2F2R):
|
|
mix3to2_3dnow (samples, bias);
|
|
memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t));
|
|
memcpy (samples + 768, samples + 1024, 256 * sizeof (sample_t));
|
|
break;
|
|
|
|
case CONVERT (A52_3F1R, A52_3F2R):
|
|
memcpy (samples + 1027, samples + 768, 256 * sizeof (sample_t));
|
|
break;
|
|
}
|
|
__asm __volatile("femms":::"memory");
|
|
}
|
|
|
|
#endif //ARCH_X86
|