addsynth_component_amp_globals.cpp

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*****************************************************************************
   3  *
   4  *   Copyright (C) 2006,2007,2008,2009 Nedko Arnaudov <nedko@arnaudov.name>
   5  *
   6  *   This program is free software; you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; version 2 of the License
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program; if not, write to the Free Software
  17  *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  *****************************************************************************/
  20
  21 #include <stdbool.h>
  22 #include <assert.h>
  23 #include <math.h>
  24
  25 #include "common.h"
  26 #include "globals.h"
  27 #include "addsynth.h"
  28 #include "lfo_parameters.h"
  29 #include "filter_parameters.h"
  30 #include "envelope_parameters.h"
  31 #include "resonance.h"
  32 #include "fft.h"
  33 #include "oscillator.h"
  34 #include "portamento.h"
  35 #include "addsynth_internal.h"
  36 #include "log.h"
  37
  38 #define zyn_addsynth_ptr ((struct zyn_addsynth *)context)
  39
  40 float
  41 zyn_component_amp_globals_get_float(
  42   void * context,
  43   unsigned int parameter)
  44 {
  45   switch (parameter)
  46   {
  47   case ZYNADD_PARAMETER_FLOAT_PANORAMA:
  48     return zyn_addsynth_ptr->panorama;
  49   case ZYNADD_PARAMETER_FLOAT_VOLUME:
  50     return percent_from_0_127(zyn_addsynth_ptr->GlobalPar.PVolume);
  51   case ZYNADD_PARAMETER_FLOAT_VELOCITY_SENSING:
  52     return percent_from_0_127(zyn_addsynth_ptr->GlobalPar.PAmpVelocityScaleFunction);
  53   case ZYNADD_PARAMETER_FLOAT_PUNCH_STRENGTH:
  54     return percent_from_0_127(zyn_addsynth_ptr->GlobalPar.PPunchStrength);
  55   case ZYNADD_PARAMETER_FLOAT_PUNCH_TIME:
  56     return percent_from_0_127(zyn_addsynth_ptr->GlobalPar.PPunchTime);
  57   case ZYNADD_PARAMETER_FLOAT_PUNCH_STRETCH:
  58     return percent_from_0_127(zyn_addsynth_ptr->GlobalPar.PPunchStretch);
  59   case ZYNADD_PARAMETER_FLOAT_PUNCH_VELOCITY_SENSING:
  60     return percent_from_0_127(zyn_addsynth_ptr->GlobalPar.PPunchVelocitySensing);
  61   case ZYNADD_PARAMETER_FLOAT_PITCH_BEND_RANGE:
  62     return zyn_addsynth_ptr->pitch_bend_range;
  63   case ZYNADD_PARAMETER_FLOAT_PITCH_BEND:
  64     return zyn_addsynth_ptr->pitch_bend;
  65   default:
  66     LOG_ERROR("Unknown float amplitude global parameter %u", parameter);
  67     assert(0);
  68   }
  69 }
  70
  71 void
  72 zyn_component_amp_globals_set_float(
  73   void * context,
  74   unsigned int parameter,
  75   float value)
  76 {
  77   switch (parameter)
  78   {
  79   case ZYNADD_PARAMETER_FLOAT_PANORAMA:
  80     zyn_addsynth_ptr->panorama = value;
  81     return;
  82   case ZYNADD_PARAMETER_FLOAT_VOLUME:
  83     zyn_addsynth_ptr->GlobalPar.PVolume = percent_to_0_127(value);
  84     return;
  85   case ZYNADD_PARAMETER_FLOAT_VELOCITY_SENSING:
  86     zyn_addsynth_ptr->GlobalPar.PAmpVelocityScaleFunction = percent_to_0_127(value);
  87     return;
  88   case ZYNADD_PARAMETER_FLOAT_PUNCH_STRENGTH:
  89     zyn_addsynth_ptr->GlobalPar.PPunchStrength = percent_to_0_127(value);
  90     return;
  91   case ZYNADD_PARAMETER_FLOAT_PUNCH_TIME:
  92     zyn_addsynth_ptr->GlobalPar.PPunchTime = percent_to_0_127(value);
  93     return;
  94   case ZYNADD_PARAMETER_FLOAT_PUNCH_STRETCH:
  95     zyn_addsynth_ptr->GlobalPar.PPunchStretch = percent_to_0_127(value);
  96     return;
  97   case ZYNADD_PARAMETER_FLOAT_PUNCH_VELOCITY_SENSING:
  98     zyn_addsynth_ptr->GlobalPar.PPunchVelocitySensing = percent_to_0_127(value);
  99     return;
 100   case ZYNADD_PARAMETER_FLOAT_PITCH_BEND_RANGE:
 101     zyn_addsynth_ptr->pitch_bend_range = value;
 102     ZYN_UPDATE_PITCH_BEND(zyn_addsynth_ptr);
 103     return;
 104   case ZYNADD_PARAMETER_FLOAT_PITCH_BEND:
 105     zyn_addsynth_ptr->pitch_bend = value;
 106     ZYN_UPDATE_PITCH_BEND(zyn_addsynth_ptr);
 107     return;
 108   default:
 109     LOG_ERROR("Unknown float amplitude global parameter %u", parameter);
 110     assert(0);
 111   }
 112 }
 113
 114 signed int
 115 zyn_component_amp_globals_get_int(
 116   void * context,
 117   unsigned int parameter)
 118 {
 119   assert(0);
 120   return 0;
 121 }
 122
 123 void
 124 zyn_component_amp_globals_set_int(
 125   void * context,
 126   unsigned int parameter,
 127   signed int value)
 128 {
 129   assert(0);
 130 }
 131
 132 bool
 133 zyn_component_amp_globals_get_bool(
 134   void * context,
 135   unsigned int parameter)
 136 {
 137   switch (parameter)
 138   {
 139   case ZYNADD_PARAMETER_BOOL_RANDOM_PANORAMA:
 140     return zyn_addsynth_ptr->random_panorama;
 141   case ZYNADD_PARAMETER_BOOL_STEREO:
 142     return zyn_addsynth_ptr->stereo;
 143   case ZYNADD_PARAMETER_BOOL_RANDOM_GROUPING:
 144     return zyn_addsynth_ptr->random_grouping;
 145   default:
 146     LOG_ERROR("Unknown bool amplitude global parameter %u", parameter);
 147     assert(0);
 148   }
 149 }
 150
 151 void
 152 zyn_component_amp_globals_set_bool(
 153   void * context,
 154   unsigned int parameter,
 155   bool value)
 156 {
 157   switch (parameter)
 158   {
 159   case ZYNADD_PARAMETER_BOOL_RANDOM_PANORAMA:
 160     zyn_addsynth_ptr->random_panorama = value;
 161     return;
 162   case ZYNADD_PARAMETER_BOOL_STEREO:
 163     zyn_addsynth_ptr->stereo = value;
 164     return;
 165   case ZYNADD_PARAMETER_BOOL_RANDOM_GROUPING:
 166     zyn_addsynth_ptr->random_grouping = value;
 167     return;
 168   default:
 169     LOG_ERROR("Unknown bool amplitude global parameter %u", parameter);
 170     assert(0);
 171   }
 172 }
 173
 174 #undef zyn_addsynth_ptr
 175
 176 void
 177 zyn_addsynth_component_init_amp_globals(
 178   struct zyn_component_descriptor * component_ptr,
 179   struct zyn_addsynth * zyn_addsynth_ptr)
 180 {
 181   ZYN_INIT_COMPONENT(component_ptr, zyn_addsynth_ptr, zyn_component_amp_globals_);
 182 }