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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
|
#include <libultra/types.h>
#include <macros.h>
#include <mk64.h>
#include "data.h"
#include "effects.h"
s16 sSawtoothWaves[256] = {
0, 1023, 2047, 3071, 4095, 5119, 6143, 7167, 8191, 9215, 10239, 11263, 12287, 13311,
14335, 15359, 16383, 17407, 18431, 19455, 20479, 21503, 22527, 23551, 24575, 25599, 26623, 27647,
28671, 29695, 30719, 31743, -32767, -31743, -30719, -29695, -28671, -27647, -26623, -25599, -24575, -23551,
-22527, -21503, -20479, -19455, -18431, -17407, -16383, -15359, -14335, -13311, -12287, -11263, -10239, -9215,
-8191, -7167, -6143, -5119, -4095, -3071, -2047, -1023, 0, 2047, 4095, 6143, 8191, 10239,
12287, 14335, 16383, 18431, 20479, 22527, 24575, 26623, 28671, 30719, -32767, -30719, -28671, -26623,
-24575, -22527, -20479, -18431, -16383, -14335, -12287, -10239, -8191, -6143, -4095, -2047, 0, 2047,
4095, 6143, 8191, 10239, 12287, 14335, 16383, 18431, 20479, 22527, 24575, 26623, 28671, 30719,
-32767, -30719, -28671, -26623, -24575, -22527, -20479, -18431, -16383, -14335, -12287, -10239, -8191, -6143,
-4095, -2047, 0, 4095, 8191, 12287, 16383, 20479, 24575, 28671, -32767, -28671, -24575, -20479,
-16383, -12287, -8191, -4095, 0, 4095, 8191, 12287, 16383, 20479, 24575, 28671, -32767, -28671,
-24575, -20479, -16383, -12287, -8191, -4095, 0, 4095, 8191, 12287, 16383, 20479, 24575, 28671,
-32767, -28671, -24575, -20479, -16383, -12287, -8191, -4095, 0, 4095, 8191, 12287, 16383, 20479,
24575, 28671, -32767, -28671, -24575, -20479, -16383, -12287, -8191, -4095, 0, 8191, 16383, 24575,
-32767, -24575, -16383, -8191, 0, 8191, 16383, 24575, -32767, -24575, -16383, -8191, 0, 8191,
16383, 24575, -32767, -24575, -16383, -8191, 0, 8191, 16383, 24575, -32767, -24575, -16383, -8191,
0, 8191, 16383, 24575, -32767, -24575, -16383, -8191, 0, 8191, 16383, 24575, -32767, -24575,
-16383, -8191, 0, 8191, 16383, 24575, -32767, -24575, -16383, -8191, 0, 8191, 16383, 24575,
-32767, -24575, -16383, -8191,
};
s16 sTriangleWaves[256] = {
0, 2047, 4095, 6143, 8191, 10239, 12287, 14335, 16383, 18431, 20479, 22527, 24575, 26623,
28671, 30719, 32767, 30719, 28671, 26623, 24575, 22527, 20479, 18431, 16383, 14335, 12287, 10239,
8191, 6143, 4095, 2047, 0, -2047, -4095, -6143, -8191, -10239, -12287, -14335, -16383, -18431,
-20479, -22527, -24575, -26623, -28671, -30719, -32767, -30719, -28671, -26623, -24575, -22527, -20479, -18431,
-16383, -14335, -12287, -10239, -8191, -6143, -4095, -2047, 0, 4095, 8191, 12287, 16383, 20479,
24575, 28671, 32767, 28671, 24575, 20479, 16383, 12287, 8191, 4095, 0, -4095, -8191, -12287,
-16383, -20479, -24575, -28671, -32767, -28671, -24575, -20479, -16383, -12287, -8191, -4095, 0, 4095,
8191, 12287, 16383, 20479, 24575, 28671, 32767, 28671, 24575, 20479, 16383, 12287, 8191, 4095,
0, -4095, -8191, -12287, -16383, -20479, -24575, -28671, -32767, -28671, -24575, -20479, -16383, -12287,
-8191, -4095, 0, 8191, 16383, 24575, 32767, 24575, 16383, 8191, 0, -8191, -16383, -24575,
-32767, -24575, -16383, -8191, 0, 8191, 16383, 24575, 32767, 24575, 16383, 8191, 0, -8191,
-16383, -24575, -32767, -24575, -16383, -8191, 0, 8191, 16383, 24575, 32767, 24575, 16383, 8191,
0, -8191, -16383, -24575, -32767, -24575, -16383, -8191, 0, 8191, 16383, 24575, 32767, 24575,
16383, 8191, 0, -8191, -16383, -24575, -32767, -24575, -16383, -8191, 0, 16383, 32767, 16383,
0, -16383, -32767, -16383, 0, 16383, 32767, 16383, 0, -16383, -32767, -16383, 0, 16383,
32767, 16383, 0, -16383, -32767, -16383, 0, 16383, 32767, 16383, 0, -16383, -32767, -16383,
0, 16383, 32767, 16383, 0, -16383, -32767, -16383, 0, 16383, 32767, 16383, 0, -16383,
-32767, -16383, 0, 16383, 32767, 16383, 0, -16383, -32767, -16383, 0, 16383, 32767, 16383,
0, -16383, -32767, -16383,
};
s16 sSineWaves[256] = {
0, 3211, 6392, 9511, 12539, 15446, 18204, 20787, 23169, 25329, 27244, 28897, 30272, 31356,
32137, 32609, 32767, 32609, 32137, 31356, 30272, 28897, 27244, 25329, 23169, 20787, 18204, 15446,
12539, 9511, 6392, 3211, 0, -3211, -6392, -9511, -12539, -15446, -18204, -20787, -23169, -25329,
-27244, -28897, -30272, -31356, -32137, -32609, -32767, -32609, -32137, -31356, -30272, -28897, -27244, -25329,
-23169, -20787, -18204, -15446, -12539, -9511, -6392, -3211, 0, 6392, 12539, 18204, 23169, 27244,
30272, 32137, 32767, 32137, 30272, 27244, 23169, 18204, 12539, 6392, 0, -6392, -12539, -18204,
-23169, -27244, -30272, -32137, -32767, -32137, -30272, -27244, -23169, -18204, -12539, -6392, 0, 6392,
12539, 18204, 23169, 27244, 30272, 32137, 32767, 32137, 30272, 27244, 23169, 18204, 12539, 6392,
0, -6392, -12539, -18204, -23169, -27244, -30272, -32137, -32767, -32137, -30272, -27244, -23169, -18204,
-12539, -6392, 0, 12539, 23169, 30272, 32767, 30272, 23169, 12539, 0, -12539, -23169, -30272,
-32767, -30272, -23169, -12539, 0, 12539, 23169, 30272, 32767, 30272, 23169, 12539, 0, -12539,
-23169, -30272, -32767, -30272, -23169, -12539, 0, 12539, 23169, 30272, 32767, 30272, 23169, 12539,
0, -12539, -23169, -30272, -32767, -30272, -23169, -12539, 0, 12539, 23169, 30272, 32767, 30272,
23169, 12539, 0, -12539, -23169, -30272, -32767, -30272, -23169, -12539, 0, 23169, 32767, 23169,
0, -23169, -32767, -23169, 0, 23169, 32767, 23169, 0, -23169, -32767, -23169, 0, 23169,
32767, 23169, 0, -23169, -32767, -23169, 0, 23169, 32767, 23169, 0, -23169, -32767, -23169,
0, 23169, 32767, 23169, 0, -23169, -32767, -23169, 0, 23169, 32767, 23169, 0, -23169,
-32767, -23169, 0, 23169, 32767, 23169, 0, -23169, -32767, -23169, 0, 23169, 32767, 23169,
0, -23169, -32767, -23169,
};
s16 sSquareWaves[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767,
32767, 32767, 32767, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, -32767, -32767, -32767, -32767, -32767, -32767, -32767, -32767,
-32767, -32767, -32767, -32767, -32767, -32767, -32767, -32767, 0, 0, 0, 0, 0, 0,
0, 0, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 0, 0, 0, 0,
0, 0, 0, 0, -32767, -32767, -32767, -32767, -32767, -32767, -32767, -32767, 0, 0,
0, 0, 0, 0, 0, 0, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767,
0, 0, 0, 0, 0, 0, 0, 0, -32767, -32767, -32767, -32767, -32767, -32767,
-32767, -32767, 0, 0, 0, 0, 32767, 32767, 32767, 32767, 0, 0, 0, 0,
-32767, -32767, -32767, -32767, 0, 0, 0, 0, 32767, 32767, 32767, 32767, 0, 0,
0, 0, -32767, -32767, -32767, -32767, 0, 0, 0, 0, 32767, 32767, 32767, 32767,
0, 0, 0, 0, -32767, -32767, -32767, -32767, 0, 0, 0, 0, 32767, 32767,
32767, 32767, 0, 0, 0, 0, -32767, -32767, -32767, -32767, 0, 0, 32767, 32767,
0, 0, -32767, -32767, 0, 0, 32767, 32767, 0, 0, -32767, -32767, 0, 0,
32767, 32767, 0, 0, -32767, -32767, 0, 0, 32767, 32767, 0, 0, -32767, -32767,
0, 0, 32767, 32767, 0, 0, -32767, -32767, 0, 0, 32767, 32767, 0, 0,
-32767, -32767, 0, 0, 32767, 32767, 0, 0, -32767, -32767, 0, 0, 32767, 32767,
0, 0, -32767, -32767,
};
s16 sUnknownWave6[256] = {
0, -25689, -25791, 27803, -27568, -21030, 22174, 6298, 27071, -18531, 28649, 2284, 3380, 6890,
-12682, -21114, 10000, -24520, 32296, 12248, 15096, 15354, -12021, -31545, -12929, 6388, -11064, 30456,
-30316, -21999, 29691, 27649, 0, -27649, -29691, 21999, 30316, -30457, 11064, -6387, 12929, 31544,
12021, -15353, -15096, -12249, -32296, 24521, -10000, 21113, 12682, -6889, -3380, -2285, -28649, 18532,
-27071, -6299, -22174, 21031, 27568, -27804, 25791, 25690, 0, -25791, -27568, 22174, 27071, 28649,
3380, -12682, 10000, 32296, 15096, -12021, -12929, -11064, -30316, 29691, 0, -29691, 30316, 11064,
12929, 12021, -15096, -32296, -10000, 12682, -3380, -28649, -27071, -22174, 27568, 25791, 0, -25791,
-27568, 22174, 27071, 28649, 3380, -12682, 10000, 32296, 15096, -12021, -12929, -11064, -30316, 29691,
0, -29691, 30316, 11064, 12929, 12021, -15096, -32296, -10000, 12682, -3380, -28649, -27071, -22174,
27568, 25791, 0, -27568, 27071, 3380, 10000, 15096, -12929, -30316, 0, 30316, 12929, -15096,
-10000, -3380, -27071, 27568, 0, -27568, 27071, 3380, 10000, 15096, -12929, -30316, 0, 30316,
12929, -15096, -10000, -3380, -27071, 27568, 0, -27568, 27071, 3380, 10000, 15096, -12929, -30316,
0, 30316, 12929, -15096, -10000, -3380, -27071, 27568, 0, -27568, 27071, 3380, 10000, 15096,
-12929, -30316, 0, 30316, 12929, -15096, -10000, -3380, -27071, 27568, 0, 27071, 10000, -12929,
0, 12929, -10000, -27071, 0, 27071, 10000, -12929, 0, 12929, -10000, -27071, 0, 27071,
10000, -12929, 0, 12929, -10000, -27071, 0, 27071, 10000, -12929, 0, 12929, -10000, -27071,
0, 27071, 10000, -12929, 0, 12929, -10000, -27071, 0, 27071, 10000, -12929, 0, 12929,
-10000, -27071, 0, 27071, 10000, -12929, 0, 12929, -10000, -27071, 0, 27071, 10000, -12929,
0, 12929, -10000, -27071,
};
s16 gUnknownWave7[256] = {
0, 16316, 20148, 20257, 27209, -32657, 29264, 27259, -29394, -21494, -26410, 30770, 30033, 29130,
20206, 14129, 20000, 25677, 19024, 9146, 6921, 4506, -5868, -13122, -7858, -1885, -7042, -14025,
-11903, -8647, -12346, -12396, 0, 12396, 12346, 8647, 11903, 14024, 7042, 1886, 7858, 13121,
5868, -4505, -6921, -9147, -19024, -25676, -20000, -14130, -20206, -29129, -30033, -30771, 26410, 21495,
29394, -27260, -29264, 32658, -27209, -20258, -20148, -16315, 0, 20148, 27209, 29264, -29394, -26410,
30033, 20206, 20000, 19024, 6921, -5868, -7858, -7042, -11903, -12346, 0, 12346, 11903, 7042,
7858, 5868, -6921, -19024, -20000, -20206, -30033, 26410, 29394, -29264, -27209, -20148, 0, 20148,
27209, 29264, -29394, -26410, 30033, 20206, 20000, 19024, 6921, -5868, -7858, -7042, -11903, -12346,
0, 12346, 11903, 7042, 7858, 5868, -6921, -19024, -20000, -20206, -30033, 26410, 29394, -29264,
-27209, -20148, 0, 27209, -29394, 30033, 20000, 6921, -7858, -11903, 0, 11903, 7858, -6921,
-20000, -30033, 29394, -27209, 0, 27209, -29394, 30033, 20000, 6921, -7858, -11903, 0, 11903,
7858, -6921, -20000, -30033, 29394, -27209, 0, 27209, -29394, 30033, 20000, 6921, -7858, -11903,
0, 11903, 7858, -6921, -20000, -30033, 29394, -27209, 0, 27209, -29394, 30033, 20000, 6921,
-7858, -11903, 0, 11903, 7858, -6921, -20000, -30033, 29394, -27209, 0, -29394, 20000, -7858,
0, 7858, -20000, 29394, 0, -29394, 20000, -7858, 0, 7858, -20000, 29394, 0, -29394,
20000, -7858, 0, 7858, -20000, 29394, 0, -29394, 20000, -7858, 0, 7858, -20000, 29394,
0, -29394, 20000, -7858, 0, 7858, -20000, 29394, 0, -29394, 20000, -7858, 0, 7858,
-20000, 29394, 0, -29394, 20000, -7858, 0, 7858, -20000, 29394, 0, -29394, 20000, -7858,
0, 7858, -20000, 29394,
};
s16* gWaveSamples[6] = { sSawtoothWaves, sTriangleWaves, sSineWaves, sSquareWaves, sUnknownWave6, gUnknownWave7 };
//! @todo file boundary?
u32 fill[2] = { 0x00000000, 0x00000000 };
// Transforms a pitch scale factor in -127..127 into a frequency scale factor
// between -1 and +1 octave.
// gPitchBendFrequencyScale[k] = 0.5 * 2^(k/127)
f32 gPitchBendFrequencyScale[256] = {
0.5f, 0.5f, 0.502736f, 0.505488f, 0.508254f, 0.511036f, 0.513833f, 0.516645f, 0.519472f, 0.522315f,
0.525174f, 0.528048f, 0.530938f, 0.533843f, 0.536765f, 0.539702f, 0.542656f, 0.545626f, 0.548612f, 0.551614f,
0.554633f, 0.557669f, 0.560721f, 0.563789f, 0.566875f, 0.569977f, 0.573097f, 0.576233f, 0.579387f, 0.582558f,
0.585746f, 0.588951f, 0.592175f, 0.595415f, 0.598674f, 0.60195f, 0.605245f, 0.608557f, 0.611888f, 0.615236f,
0.618603f, 0.621989f, 0.625393f, 0.628815f, 0.632257f, 0.635717f, 0.639196f, 0.642694f, 0.646212f, 0.649748f,
0.653304f, 0.65688f, 0.660475f, 0.664089f, 0.667724f, 0.671378f, 0.675052f, 0.678747f, 0.682461f, 0.686196f,
0.689952f, 0.693727f, 0.697524f, 0.701341f, 0.70518f, 0.709039f, 0.712919f, 0.716821f, 0.720744f, 0.724689f,
0.728655f, 0.732642f, 0.736652f, 0.740684f, 0.744737f, 0.748813f, 0.752911f, 0.757031f, 0.761175f, 0.76534f,
0.769529f, 0.77374f, 0.777975f, 0.782232f, 0.786513f, 0.790818f, 0.795146f, 0.799497f, 0.803873f, 0.808272f,
0.812696f, 0.817144f, 0.821616f, 0.826112f, 0.830633f, 0.835179f, 0.83975f, 0.844346f, 0.848966f, 0.853613f,
0.858284f, 0.862982f, 0.867704f, 0.872453f, 0.877228f, 0.882029f, 0.886856f, 0.891709f, 0.89659f, 0.901496f,
0.90643f, 0.911391f, 0.916379f, 0.921394f, 0.926436f, 0.931507f, 0.936604f, 0.94173f, 0.946884f, 0.952066f,
0.957277f, 0.962516f, 0.967783f, 0.97308f, 0.978405f, 0.98376f, 0.989144f, 0.994557f, 1.0f, 1.005473f,
1.010975f, 1.016508f, 1.022071f, 1.027665f, 1.033289f, 1.038944f, 1.04463f, 1.050347f, 1.056095f, 1.061875f,
1.067687f, 1.07353f, 1.079405f, 1.085312f, 1.091252f, 1.097224f, 1.103229f, 1.109267f, 1.115337f, 1.121441f,
1.127579f, 1.13375f, 1.139955f, 1.146193f, 1.152466f, 1.158773f, 1.165115f, 1.171491f, 1.177903f, 1.184349f,
1.190831f, 1.197348f, 1.203901f, 1.210489f, 1.217114f, 1.223775f, 1.230473f, 1.237207f, 1.243978f, 1.250786f,
1.257631f, 1.264514f, 1.271434f, 1.278392f, 1.285389f, 1.292423f, 1.299497f, 1.306608f, 1.313759f, 1.320949f,
1.328178f, 1.335447f, 1.342756f, 1.350104f, 1.357493f, 1.364922f, 1.372392f, 1.379903f, 1.387455f, 1.395048f,
1.402683f, 1.41036f, 1.418078f, 1.425839f, 1.433642f, 1.441488f, 1.449377f, 1.457309f, 1.465285f, 1.473304f,
1.481367f, 1.489474f, 1.497626f, 1.505822f, 1.514063f, 1.522349f, 1.530681f, 1.539058f, 1.547481f, 1.55595f,
1.564465f, 1.573027f, 1.581636f, 1.590292f, 1.598995f, 1.607746f, 1.616545f, 1.625392f, 1.634287f, 1.643231f,
1.652224f, 1.661266f, 1.670358f, 1.6795f, 1.688691f, 1.697933f, 1.707225f, 1.716569f, 1.725963f, 1.735409f,
1.744906f, 1.754456f, 1.764058f, 1.773712f, 1.783419f, 1.793179f, 1.802993f, 1.81286f, 1.822782f, 1.832757f,
1.842788f, 1.852873f, 1.863013f, 1.873209f, 1.883461f, 1.893768f, 1.904132f, 1.914553f, 1.925031f, 1.935567f,
1.946159f, 1.95681f, 1.96752f, 1.978287f, 1.989114f, 2.0f
};
// Frequencies for notes using the standard twelve-tone equal temperament scale.
// For indices 0..116, gNoteFrequencies[k] = 2^((k-39)/12).
// For indices 117..128, gNoteFrequencies[k] = 0.5 * 2^((k-39)/12).
// The 39 in the formula refers to piano key 40 (middle C, at 256 Hz) being
// the reference frequency, which is assigned value 1.
// clang-format off
f32 gNoteFrequencies[128] = {
0.105112f, 0.111362f, 0.117984f, 0.125f,
0.132433f, 0.140308f, 0.148651f, 0.15749f,
0.166855f, 0.176777f, 0.187288f, 0.198425f,
0.210224f, 0.222725f, 0.235969f, 0.25f,
0.264866f, 0.280616f, 0.297302f, 0.31498f,
0.33371f, 0.353553f, 0.374577f, 0.39685f,
0.420448f, 0.445449f, 0.471937f, 0.5f,
0.529732f, 0.561231f, 0.594604f, 0.629961f,
0.66742f, 0.707107f, 0.749154f, 0.793701f,
0.840897f, 0.890899f, 0.943875f, 1.0f,
1.059463f, 1.122462f, 1.189207f, 1.259921f,
1.33484f, 1.414214f, 1.498307f, 1.587401f,
1.681793f, 1.781798f, 1.887749f, 2.0f,
2.118926f, 2.244924f, 2.378414f, 2.519842f,
2.66968f, 2.828428f, 2.996615f, 3.174803f,
3.363586f, 3.563596f, 3.775498f, 4.0f,
4.237853f, 4.489849f, 4.756829f, 5.039685f,
5.33936f, 5.656855f, 5.993229f, 6.349606f,
6.727173f, 7.127192f, 7.550996f, 8.0f,
8.475705f, 8.979697f, 9.513658f, 10.07937f,
10.67872f, 11.31371f, 11.986459f, 12.699211f,
13.454346f, 14.254383f, 15.101993f, 16.0f,
16.95141f, 17.959394f, 19.027315f, 20.158739f,
21.357441f, 22.62742f, 23.972918f, 25.398422f,
26.908691f, 28.508766f, 30.203985f, 32.0f,
33.902821f, 35.918789f, 38.05463f, 40.317478f,
42.714882f, 45.254841f, 47.945835f, 50.796844f,
53.817383f, 57.017532f, 60.40797f, 64.0f,
67.805641f, 71.837578f, 76.109261f, 80.634956f,
85.429764f, 45.254841f, 47.945835f, 50.796844f,
53.817383f, 57.017532f, 60.40797f, 64.0f,
67.805641f, 71.837578f, 76.109261f, 80.634956f,
};
// goes up by ~12 at each step for the first 4 values (starting from 0), then by ~6
u8 gDefaultShortNoteVelocityTable[16] = {
12, 25, 38, 51, 57, 64, 71, 76, 83, 89, 96, 102, 109, 115, 121, 127,
};
// goes down by 26 at each step for the first 4 values (starting from 255), then by ~12
u8 gDefaultShortNoteDurationTable[16] = {
229, 203, 177, 151, 139, 126, 113, 100, 87, 74, 61, 48, 36, 23, 10, 0,
};
struct AdsrEnvelope gDefaultEnvelope[] = {
{ BSWAP16(4), BSWAP16(32000) }, // go from 0 to 32000 over the course of 16ms
{ BSWAP16(1000), BSWAP16(32000) }, // stay there for 4.16 seconds
{ BSWAP16(ADSR_HANG), 0 } // then continue staying there
};
//! @todo 0x00000000800f624c fill2
u32 fill2 = 0x00000000;
struct NoteSubEu gZeroNoteSub = { 0 };
struct NoteSubEu gDefaultNoteSub = { 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, { NULL } };
u16 gHeadsetPanQuantization[0x10] = {
0x40, 0x40, 0x30, 0x30, 0x20, 0x20, 0x10, 0, 0, 0,
};
s16 gUnknownData_800F6290[64] = { // maybe envelope of some kind?
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 500, 0, 0, 0, 0, 0, 0, 0, 500, 0, 0, 0, 0, 0, 0, 0, 500, 0, 0, 0, 0, 0, 0, 0, 500, 0, 0, 0, 0,
};
// Linearly interpolated between
// f(0/2 * 127) = 1
// f(1/2 * 127) = 1/sqrt(2)
// f(2/2 * 127) = 0
f32 gHeadsetPanVolume[128] = {
1.0f, 0.995386f, 0.990772f, 0.986157f, 0.981543f, 0.976929f, 0.972315f, 0.967701f,
0.963087f, 0.958472f, 0.953858f, 0.949244f, 0.94463f, 0.940016f, 0.935402f, 0.930787f,
0.926173f, 0.921559f, 0.916945f, 0.912331f, 0.907717f, 0.903102f, 0.898488f, 0.893874f,
0.88926f, 0.884646f, 0.880031f, 0.875417f, 0.870803f, 0.866189f, 0.861575f, 0.856961f,
0.852346f, 0.847732f, 0.843118f, 0.838504f, 0.83389f, 0.829276f, 0.824661f, 0.820047f,
0.815433f, 0.810819f, 0.806205f, 0.801591f, 0.796976f, 0.792362f, 0.787748f, 0.783134f,
0.77852f, 0.773906f, 0.769291f, 0.764677f, 0.760063f, 0.755449f, 0.750835f, 0.74622f,
0.741606f, 0.736992f, 0.732378f, 0.727764f, 0.72315f, 0.718535f, 0.713921f, 0.709307f,
0.70537f, 0.70211f, 0.69885f, 0.695591f, 0.692331f, 0.689071f, 0.685811f, 0.682551f,
0.679291f, 0.676031f, 0.672772f, 0.669512f, 0.666252f, 0.662992f, 0.659732f, 0.656472f,
0.653213f, 0.649953f, 0.646693f, 0.643433f, 0.640173f, 0.636913f, 0.633654f, 0.630394f,
0.627134f, 0.623874f, 0.620614f, 0.617354f, 0.614094f, 0.610835f, 0.607575f, 0.604315f,
0.601055f, 0.597795f, 0.594535f, 0.591276f, 0.588016f, 0.584756f, 0.581496f, 0.578236f,
0.574976f, 0.571717f, 0.568457f, 0.565197f, 0.561937f, 0.558677f, 0.555417f, 0.552157f,
0.548898f, 0.545638f, 0.542378f, 0.539118f, 0.535858f, 0.532598f, 0.529339f, 0.526079f,
0.522819f, 0.519559f, 0.516299f, 0.513039f, 0.50978f, 0.50652f, 0.50326f, 0.5f
};
// Linearly interpolated between
// f(0/4 * 127) = 1/sqrt(2)
// f(1/4 * 127) = 1
// f(2/4 * 127) = 1/sqrt(2)
// f(3/4 * 127) = 0
// f(4/4 * 127) = 1/sqrt(8)
f32 gStereoPanVolume[128] = {
0.707f, 0.716228f, 0.725457f, 0.734685f, 0.743913f, 0.753142f, 0.76237f, 0.771598f,
0.780827f, 0.790055f, 0.799283f, 0.808512f, 0.81774f, 0.826968f, 0.836197f, 0.845425f,
0.854654f, 0.863882f, 0.87311f, 0.882339f, 0.891567f, 0.900795f, 0.910024f, 0.919252f,
0.92848f, 0.937709f, 0.946937f, 0.956165f, 0.965394f, 0.974622f, 0.98385f, 0.993079f,
0.997693f, 0.988465f, 0.979236f, 0.970008f, 0.960779f, 0.951551f, 0.942323f, 0.933095f,
0.923866f, 0.914638f, 0.905409f, 0.896181f, 0.886953f, 0.877724f, 0.868496f, 0.859268f,
0.850039f, 0.840811f, 0.831583f, 0.822354f, 0.813126f, 0.803898f, 0.794669f, 0.785441f,
0.776213f, 0.766984f, 0.757756f, 0.748528f, 0.739299f, 0.730071f, 0.720843f, 0.711614f,
0.695866f, 0.673598f, 0.651331f, 0.629063f, 0.606795f, 0.584528f, 0.56226f, 0.539992f,
0.517724f, 0.495457f, 0.473189f, 0.450921f, 0.428654f, 0.406386f, 0.384118f, 0.36185f,
0.339583f, 0.317315f, 0.295047f, 0.27278f, 0.250512f, 0.228244f, 0.205976f, 0.183709f,
0.161441f, 0.139173f, 0.116905f, 0.094638f, 0.07237f, 0.050102f, 0.027835f, 0.005567f,
0.00835f, 0.019484f, 0.030618f, 0.041752f, 0.052886f, 0.06402f, 0.075154f, 0.086287f,
0.097421f, 0.108555f, 0.119689f, 0.130823f, 0.141957f, 0.153091f, 0.164224f, 0.175358f,
0.186492f, 0.197626f, 0.20876f, 0.219894f, 0.231028f, 0.242161f, 0.253295f, 0.264429f,
0.275563f, 0.286697f, 0.297831f, 0.308965f, 0.320098f, 0.331232f, 0.342366f, 0.3535f
};
// gDefaultVolume[k] = cos(pi/2 * k / 127)
f32 gDefaultPanVolume[128] = {
1.0f, 0.999924f, 0.999694f, 0.999312f, 0.998776f, 0.998088f, 0.997248f, 0.996254f,
0.995109f, 0.993811f, 0.992361f, 0.990759f, 0.989006f, 0.987101f, 0.985045f, 0.982839f,
0.980482f, 0.977976f, 0.97532f, 0.972514f, 0.96956f, 0.966457f, 0.963207f, 0.959809f,
0.956265f, 0.952574f, 0.948737f, 0.944755f, 0.940629f, 0.936359f, 0.931946f, 0.92739f,
0.922692f, 0.917853f, 0.912873f, 0.907754f, 0.902497f, 0.897101f, 0.891567f, 0.885898f,
0.880093f, 0.874153f, 0.868079f, 0.861873f, 0.855535f, 0.849066f, 0.842467f, 0.835739f,
0.828884f, 0.821901f, 0.814793f, 0.807561f, 0.800204f, 0.792725f, 0.785125f, 0.777405f,
0.769566f, 0.76161f, 0.753536f, 0.745348f, 0.737045f, 0.72863f, 0.720103f, 0.711466f,
0.70272f, 0.693867f, 0.684908f, 0.675843f, 0.666676f, 0.657406f, 0.648036f, 0.638567f,
0.629f, 0.619337f, 0.609579f, 0.599728f, 0.589785f, 0.579752f, 0.56963f, 0.559421f,
0.549126f, 0.538748f, 0.528287f, 0.517745f, 0.507124f, 0.496425f, 0.485651f, 0.474802f,
0.46388f, 0.452888f, 0.441826f, 0.430697f, 0.419502f, 0.408243f, 0.396921f, 0.385538f,
0.374097f, 0.362598f, 0.351044f, 0.339436f, 0.327776f, 0.316066f, 0.304308f, 0.292503f,
0.280653f, 0.268761f, 0.256827f, 0.244854f, 0.232844f, 0.220798f, 0.208718f, 0.196606f,
0.184465f, 0.172295f, 0.160098f, 0.147877f, 0.135634f, 0.12337f, 0.111087f, 0.098786f,
0.086471f, 0.074143f, 0.061803f, 0.049454f, 0.037097f, 0.024734f, 0.012368f, 0.0f
};
s32 gAudioTaskIndex;
s32 gCurrAiBufferIndex;
Acmd *gAudioCmdBuffers[2]; // probably wrong
Acmd *gAudioCmd;
struct SPTask *gAudioTask; // gAudioTask?
struct SPTask gAudioTasks[2]; // gAudioTasks?
f32 D_803B7178;
s32 gRefreshRate;
s16 *gAiBuffers[NUMAIBUFFERS]; // unconfirmed, osAiSetNextBuffer vaddr
s16 gAiBufferLengths[NUMAIBUFFERS]; // osAiSetNextBuffer nbytes
u16 D_803B7192; // unconfirmed
u32 gAudioRandom;
s32 gAudioErrorFlags;
u64 gAudioGlobalsEndMarker;
|
