rockbox/apps/dsp_asm.h

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2006 Thom Johansen
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include <config.h>

#ifndef _DSP_ASM_H
#define _DSP_ASM_H

#define ACF_SWITCHPARAM(count, buf)     count, buf

#ifndef SIMULATOR

#if defined(CPU_COLDFIRE) || defined(CPU_ARM)
#define DSP_HAVE_ASM_CROSSFEED
#if defined(CPU_COLDFIRE)
/* ACF_SWITCHPARAM can be stripped out if all have the same parameter
   order - DSP_CROSSFEED_DELAY_PTR if all use a pointer instead of index */
#define DSP_CROSSFEED_DELAY_PTR
#else
#undef ACF_SWITCHPARAM
#define ACF_SWITCHPARAM(count, buf)     buf, count
#endif
void apply_crossfeed(ACF_SWITCHPARAM(int count, int32_t *buf[]));
#endif /* defined(CPU_COLDFIRE) || defined(CPU_ARM) */

#if defined (CPU_COLDFIRE)
#define DSP_HAVE_ASM_RESAMPLING
int dsp_downsample(int count, struct dsp_data *data, int32_t *src[], int32_t *dst[]);
int dsp_upsample(int count, struct dsp_data *data, int32_t *src[], int32_t *dst[]);

#define DSP_HAVE_ASM_SOUND_CHAN_MONO
void channels_process_sound_chan_mono(int count, int32_t *buf[]);
#define DSP_HAVE_ASM_SOUND_CHAN_CUSTOM
void channels_process_sound_chan_custom(int count, int32_t *buf[]);
#define DSP_HAVE_ASM_SOUND_CHAN_KARAOKE
void channels_process_sound_chan_karaoke(int count, int32_t *buf[]);

#define DSP_HAVE_ASM_SAMPLE_OUTPUT_MONO
void sample_output_mono(int count, struct dsp_data *data,
                        int32_t *src[], int16_t *dst);
#define DSP_HAVE_ASM_SAMPLE_OUTPUT_STEREO
void sample_output_stereo(int count, struct dsp_data *data,
                          int32_t *src[], int16_t *dst);
#endif /* CPU_COLDFIRE */

#endif /* SIMULATOR */

#endif /* _DSP_ASM_H */