apps/dsp_asm.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 Thom Johansen
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <config.h>
  23
  24 #ifndef _DSP_ASM_H
  25 #define _DSP_ASM_H
  26
  27 /* Set the appropriate #defines based on CPU or whatever matters */
  28 #if defined(CPU_ARM)
  29 #define DSP_HAVE_ASM_APPLY_GAIN
  30 #define DSP_HAVE_ASM_RESAMPLING
  31 #define DSP_HAVE_ASM_CROSSFEED
  32 #define DSP_HAVE_ASM_SOUND_CHAN_MONO
  33 #define DSP_HAVE_ASM_SOUND_CHAN_KARAOKE
  34 #define DSP_HAVE_ASM_SAMPLE_OUTPUT_MONO
  35 #define DSP_HAVE_ASM_SAMPLE_OUTPUT_STEREO
  36 #elif defined (CPU_COLDFIRE)
  37 #define DSP_HAVE_ASM_APPLY_GAIN
  38 #define DSP_HAVE_ASM_RESAMPLING
  39 #define DSP_HAVE_ASM_CROSSFEED
  40 #define DSP_HAVE_ASM_SOUND_CHAN_MONO
  41 #define DSP_HAVE_ASM_SOUND_CHAN_CUSTOM
  42 #define DSP_HAVE_ASM_SOUND_CHAN_KARAOKE
  43 #define DSP_HAVE_ASM_SAMPLE_OUTPUT_MONO
  44 #define DSP_HAVE_ASM_SAMPLE_OUTPUT_STEREO
  45 #endif /* CPU_COLDFIRE */
  46
  47 /* Declare prototypes based upon what's #defined above */
  48 #ifdef DSP_HAVE_ASM_CROSSFEED
  49 void apply_crossfeed(int count, int32_t *buf[]);
  50 #endif
  51
  52 #ifdef DSP_HAVE_ASM_APPLY_GAIN
  53 void dsp_apply_gain(int count, struct dsp_data *data, int32_t *buf[]);
  54 #endif /* DSP_HAVE_ASM_APPLY_GAIN* */
  55
  56 #ifdef DSP_HAVE_ASM_RESAMPLING
  57 int dsp_upsample(int count, struct dsp_data *data,
  58                  const int32_t *src[], int32_t *dst[]);
  59 int dsp_downsample(int count, struct dsp_data *data,
  60                    const int32_t *src[], int32_t *dst[]);
  61 #endif /* DSP_HAVE_ASM_RESAMPLING */
  62
  63 #ifdef DSP_HAVE_ASM_SOUND_CHAN_MONO
  64 void channels_process_sound_chan_mono(int count, int32_t *buf[]);
  65 #endif
  66
  67 #ifdef DSP_HAVE_ASM_SOUND_CHAN_CUSTOM
  68 void channels_process_sound_chan_custom(int count, int32_t *buf[]);
  69 #endif
  70
  71 #ifdef DSP_HAVE_ASM_SOUND_CHAN_KARAOKE
  72 void channels_process_sound_chan_karaoke(int count, int32_t *buf[]);
  73 #endif
  74
  75 #ifdef DSP_HAVE_ASM_SAMPLE_OUTPUT_STEREO
  76 void sample_output_stereo(int count, struct dsp_data *data,
  77                           const int32_t *src[], int16_t *dst);
  78 #endif
  79
  80 #ifdef DSP_HAVE_ASM_SAMPLE_OUTPUT_MONO
  81 void sample_output_mono(int count, struct dsp_data *data,
  82                         const int32_t *src[], int16_t *dst);
  83 #endif
  84
  85 #endif /* _DSP_ASM_H */