1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
#include <string>
#include <cstring>
#include "programs.h"
#include "globals.h"
using namespace std;
oscillator_t::oscillator_t()
{
phase=0;
fm_strength=NULL;
ksl=0;
ksr=0;
sync=false;
custom_wave=NULL;
}
oscillator_t& oscillator_t::operator=(const oscillator_t &that)
{
if (this!=&that)
{
if (this->fm_strength)
delete [] this->fm_strength;
memcpy(this, &that, sizeof(*this));
this->fm_strength=new fixed_t[n_osc];
memcpy(this->fm_strength, that.fm_strength, sizeof(*that.fm_strength)*n_osc);
this->custom_wave=that.custom_wave;
return *this;
}
else
return *this;
}
program_t::program_t()
{
osc_settings=NULL;
env_settings=NULL;
filter_settings.enabled=false;
sync_factor=0;
n_osc=0;
pfactor.fm=NULL;
pfactor.out=NULL;
}
program_t::~program_t()
{
cleanup();
}
void program_t::cleanup()
{
if (osc_settings)
{
for (unsigned int i=0;i<n_osc;i++)
delete [] osc_settings[i].fm_strength;
delete [] osc_settings;
}
if (env_settings)
delete [] env_settings;
if (pfactor.out)
delete [] pfactor.out;
if (pfactor.fm)
{
for (unsigned int i=0;i<n_osc;i++)
delete [] pfactor.fm[i];
delete [] pfactor.fm;
}
}
program_t& program_t::operator=(const program_t &that)
{
if (this!=&that)
{
unsigned int i;
this->cleanup();
for (i=0;i<(sizeof(controller_affects)/sizeof(*controller_affects));i++)
this->controller_affects[i]=that.controller_affects[i];
this->formula=that.formula;
this->n_osc=that.n_osc;
this->osc_settings=new oscillator_t[n_osc];
this->env_settings=new env_settings_t[n_osc];
memcpy(this->controller, that.controller, sizeof(that.controller));
copy(&that.osc_settings[0], &that.osc_settings[n_osc], this->osc_settings);
copy(&that.env_settings[0], &that.env_settings[n_osc], this->env_settings);
this->filter_settings=that.filter_settings;
this->sync_factor=that.sync_factor;
this->pfactor=that.pfactor;
this->pfactor.out=new param_factor_t [n_osc];
memcpy(this->pfactor.out, that.pfactor.out, sizeof(param_factor_t)*n_osc);
this->pfactor.fm=new param_factor_t* [n_osc];
for (i=0;i<n_osc;i++)
{
this->pfactor.fm[i]=new param_factor_t [n_osc];
memcpy(this->pfactor.fm[i], that.pfactor.fm[i], sizeof(param_factor_t)*n_osc);
}
return *this;
}
else
return *this;
}
void program_t::set_param(const parameter_t &p, fixed_t v) //ACHTUNG:
{ //wenn das verändert wird, muss auch Note::set_param verändert werden!
switch(p.par)
{
case ATTACK: env_settings[p.osc].attack=v*samp_rate >>SCALE; break;
case DECAY: env_settings[p.osc].decay=v*samp_rate >>SCALE; break;
case SUSTAIN: env_settings[p.osc].sustain=v; break;
case RELEASE: env_settings[p.osc].release=v*samp_rate >>SCALE; break;
case HOLD: env_settings[p.osc].hold=(v!=0); break;
case KSR: osc_settings[p.osc].ksr=float(v)/ONE; break;
case KSL: osc_settings[p.osc].ksl=float(v)/ONE; break;
case FACTOR: osc_settings[p.osc].factor=v; break;
case MODULATION: osc_settings[p.osc].fm_strength[p.index]=v; break;
case OUTPUT: osc_settings[p.osc].output=v; break;
case TREMOLO: osc_settings[p.osc].tremolo_depth=v; break;
case TREM_LFO: osc_settings[p.osc].tremolo_lfo=v; break;
case VIBRATO: osc_settings[p.osc].vibrato_depth=v; break;
case VIB_LFO: osc_settings[p.osc].vibrato_lfo=v; break;
case WAVEFORM: osc_settings[p.osc].waveform=v; break;
case SYNC: osc_settings[p.osc].sync=(v!=0); break;
case FILTER_ENABLED: filter_settings.enabled=(v!=0); break;
case FILTER_ENV_AMOUNT: filter_settings.env_amount=float(v)/ONE; break;
case FILTER_ATTACK: filter_settings.env_settings.attack=v*samp_rate/filter_update_frames >>SCALE; break;
case FILTER_DECAY: filter_settings.env_settings.decay=v*samp_rate/filter_update_frames >>SCALE; break;
case FILTER_SUSTAIN: filter_settings.env_settings.sustain=v; break;
case FILTER_RELEASE: filter_settings.env_settings.release=v*samp_rate/filter_update_frames >>SCALE; break;
case FILTER_HOLD: filter_settings.env_settings.hold=(v!=0); break;
case FILTER_OFFSET: filter_settings.freqfactor_offset=float(v)/ONE; break;
case FILTER_RESONANCE: filter_settings.resonance=float(v)/ONE; break;
case FILTER_TREMOLO: filter_settings.trem_strength=v; break;
case FILTER_TREM_LFO: filter_settings.trem_lfo=v; break;
case SYNC_FACTOR: sync_factor=v; break;
default: throw string("trying to set an unknown parameter");
}
}
bool parameter_t::operator< (const struct parameter_t &b) const
{
if (par!=b.par) return (par < b.par);
else if (osc!=b.osc) return (osc < b.osc);
else if (index!=b.index) return (index < b.index);
else return false; //they're equal
}
fixed_t calc_pfactor(param_factor_t &formula, fixed_t vel)
{
return formula.offset + (formula.vel_amount * vel >>SCALE);
}
void init_default_program(program_t &p)
{
p.n_osc=1;
p.osc_settings=new oscillator_t[1];
p.env_settings=new env_settings_t[1];
p.osc_settings[0].n_osc=1;
p.osc_settings[0].fm_strength=new fixed_t[1];
p.osc_settings[0].factor=ONE;
p.osc_settings[0].fm_strength[0]=0;
p.osc_settings[0].ksl=0;
p.osc_settings[0].ksr=0;
p.osc_settings[0].output=ONE;
p.osc_settings[0].tremolo_depth=0;
p.osc_settings[0].vibrato_depth=0;
p.osc_settings[0].waveform=0;
p.env_settings[0].attack=0;
p.env_settings[0].decay=0;
p.env_settings[0].sustain=ONE;
p.env_settings[0].release=3*samp_rate;
p.env_settings[0].hold=true;
p.filter_settings.enabled=false;
p.pfactor.out=new param_factor_t [1];
p.pfactor.fm=new param_factor_t* [1];
p.pfactor.filter_env.offset=ONE;
p.pfactor.filter_env.vel_amount=0;
p.pfactor.filter_res.offset=ONE;
p.pfactor.filter_res.vel_amount=0;
p.pfactor.filter_offset.offset=ONE;
p.pfactor.filter_offset.vel_amount=0;
p.pfactor.out[0].offset=0;
p.pfactor.out[0].vel_amount=ONE;
p.pfactor.fm[0]=new param_factor_t [1];
p.pfactor.fm[0][0].offset=ONE;
p.pfactor.fm[0][0].vel_amount=0;
}
|
