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
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
|
//
// DSP code for SB Live (C) 4Front Technologies 2001. All rights reserved.
#define HAVE_EQ
#define HAVE_SURR_EQ
#define COPY(a,b) ACC3(a, b, 0, 0)
// Temporary variables
.gpr TMP_L
.gpr TMP_R
.gpr PCMTMP_L
.gpr PCMTMP_R
.gpr S_SUM_L
.gpr S_SUM_R
.gpr AUX_L
.gpr AUX_R
.gpr MIC_L
.gpr MIC_R
.gpr VUTMP
.gpr VUTMP2
.gpr CENTER_TMP
.gpr LFE_TMP
.gpr SURR_TMP_R
.gpr SURR_TMP_L
#ifdef AUDIGY
.gpr SPDIF_TMP_L
.gpr SPDIF_TMP_R
#endif
// Some parameters that are currently predefined by the assembler
//.parm PCM 100 stereo
//.parm MAIN 100 stereo VOL
#ifdef HAVE_EQ
#include "equalizer.mac"
#endif
// Monitor volumes and peak meters
#ifdef HAVE_EQ
.parm EQUALIZER 0 group
INCLUDE_EQPARMS
#endif
.parm FRONT 0 group
.parm SPDINVOL 100 mono SPDIF
.parm SPDINMONVU 0 stereopeak -
.parm CDSPDINVOL 100 mono DIGCD
.parm CDSPDINMONVU 0 stereopeak -
.parm AC97VOL 0 mono AC97
.parm AC97MONVU 0 stereopeak -
.parm FRONTPCM 100 mono PCM
.parm FRONTPCMVU 0 stereopeak -
.parm FRONTAUX 100 mono AUX
.parm FRONTAUXVU 0 stereopeak -
#ifdef AUDIGY
.parm FRONTMIC 100 mono MIC
.parm FRONTMICVU 0 stereopeak -
#endif
.parm FRONTVOL 100 stereo VOL
.parm FRONTVU 0 stereopeak -
.parm SURR 0 group
.parm R_SPDINVOL 0 mono SPDIF
.parm R_SPDINMONVU 0 stereopeak -
.parm R_CDSPDINVOL 0 mono DIGCD
.parm R_CDSPDINMONVU 0 stereopeak -
.parm R_AC97VOL 0 mono AC97
.parm R_AC97MONVU 0 stereopeak -
.parm SURRPCM 100 mono PCM
.parm SURRPCMVU 0 stereopeak -
.parm SURRAUX 0 mono AUX
.parm SURRAUXVU 0 stereopeak -
#ifdef AUDIGY
.parm SURRMIC 100 mono MIC
.parm SURRMICVU 0 stereopeak -
#endif
.parm SURRVOL 100 stereo VOL
.parm SURRVU 0 stereopeak -
// Recording volumes and VU meters
.parm RECORD 0 group
.parm SPDIFREC 100 mono SPDIF
.parm SPDIFVU 0 stereopeak -
.parm CDSPDIFREC 100 mono DIGCD
.parm CDVU 0 stereopeak -
.parm AC97REC 100 mono AC97
.parm AC97VU 0 stereopeak -
.parm LOOP 0 mono PCM
.parm LOOPVU 0 stereopeak -
.parm RECAUX 100 mono AUX
.parm RECAUXVU 0 stereopeak -
#ifdef AUDIGY
.parm RECMIC 0 mono MIC
.parm RECMICVU 0 stereopeak -
#endif
.parm RECVOL 100 stereo VOL
.parm RECVU 0 stereopeak -
// Dummy placeholders for the main VU meter.
.gpr VU_L
.gpr VU_R
#ifdef AUDIGY
#include "emu10k2.mac"
#else
#include "emu10k1.mac"
#endif
#ifdef AUDIGY
.parm _PASSTHROUGH 0 onoff;
#endif
#ifdef HAVE_EQ
INCLUDE_EQVARS
INCLUDE_DELAYS(L)
INCLUDE_DELAYS(R)
# ifdef HAVE_SURR_EQ
INCLUDE_DELAYS(SL)
INCLUDE_DELAYS(SR)
# endif
#endif
#include "vu.mac"
#ifdef AUDIGY
// Take wavetable engine front sends (0,1)
MACINTS(TMP_L, 0, SEND_L, 1)
MACINTS(TMP_R, 0, SEND_R, 1)
MACS(PCMTMP_L, 0, TMP_L, PCM_L)
MACS(PCMTMP_R, 0, TMP_R, PCM_R)
// Take raw S/PDIF from the dedicated sends
COPY(SPDIF_TMP_L, SPDIF_L)
COPY(SPDIF_TMP_R, SPDIF_R)
// Do the same for surround and rear speaker outputs (sum them together)
SUM(S_SUM_L, SEND_SL, SEND_RL, 0)
SUM(S_SUM_R, SEND_SR, SEND_RR, 0)
MACINTS(CENTER_TMP, 0, SEND_C, 1)
MACINTS(LFE_TMP, 0, SEND_W, 1)
MACS(S_SUM_L, 0, S_SUM_L, PCM_L)
MACS(S_SUM_R, 0, S_SUM_R, PCM_R)
#else
// Take wavetable engine front sends (0,1) and multiply them by 4 to boost volume
MACINTS(TMP_L, 0, SEND_L, 4)
MACINTS(TMP_R, 0, SEND_R, 4)
MACS(PCMTMP_L, 0, TMP_L, PCM_L)
MACS(PCMTMP_R, 0, TMP_R, PCM_R)
// Do the same for rear outputs (2,3)
MACINTS(S_SUM_L, 0, SEND_SL, 4)
MACINTS(S_SUM_R, 0, SEND_SR, 4)
MACS(S_SUM_L, 0, S_SUM_L, PCM_L)
MACS(S_SUM_R, 0, S_SUM_R, PCM_R)
#endif
//
// Auxiliary input monitors (front channel)
//
MACS(AUX_L, 0, PCMTMP_L, FRONTPCM)
MACS(AUX_R, 0, PCMTMP_R, FRONTPCM)
VU(FRONTPCMVU_L, AUX_L)
VU(FRONTPCMVU_R, AUX_R)
MACS(AUX_L, AUX_L, CDSPDIFIN_L, CDSPDINVOL)
MACS(AUX_R, AUX_R, CDSPDIFIN_R, CDSPDINVOL)
// CD S/PDIF input monitor VU
VUSCALE(CDSPDINMONVU_L, CDSPDIFIN_L, CDSPDINVOL)
VUSCALE(CDSPDINMONVU_R, CDSPDIFIN_R, CDSPDINVOL)
MACS(AUX_L, AUX_L, AC97IN_L, AC97VOL)
MACS(AUX_R, AUX_R, AC97IN_R, AC97VOL)
// AC97 monitor VU
VUSCALE(AC97MONVU_L, AC97IN_L, AC97VOL)
VUSCALE(AC97MONVU_R, AC97IN_R, AC97VOL)
MACS(AUX_L, AUX_L, GPSPDIFIN_L, SPDINVOL)
MACS(AUX_R, AUX_R, GPSPDIFIN_R, SPDINVOL)
// S/PDIF input monitor VU
VUSCALE(SPDINMONVU_L, GPSPDIFIN_L, SPDINVOL)
VUSCALE(SPDINMONVU_R, GPSPDIFIN_R, SPDINVOL)
// Boost S/PDIF input level by summing it twice
MACS(AUX_L, AUX_L, GPSPDIFIN_L, SPDINVOL)
MACS(AUX_R, AUX_R, GPSPDIFIN_R, SPDINVOL)
// Auxiliary inputs (Live Drive)
MACS(AUX_L, AUX_L, AUXIN_L, FRONTAUX)
MACS(AUX_R, AUX_R, AUXIN_R, FRONTAUX)
VUSCALE(FRONTAUXVU_L, AUXIN_L, FRONTAUX)
VUSCALE(FRONTAUXVU_R, AUXIN_R, FRONTAUX)
// Apply main volume to the aux input front volume
MACS(AUX_L, 0, AUX_L, MAIN_L)
MACS(AUX_R, 0, AUX_R, MAIN_R)
#ifdef AUDIGY
// Livedrive mic inputs
MACS(MIC_L, MIC_L, MICIN_L, FRONTMIC)
MACS(MIC_R, MIC_R, MICIN_R, FRONTMIC)
VUSCALE(FRONTMICVU_L, MICIN_L, FRONTMIC)
VUSCALE(FRONTMICVU_R, MICIN_R, FRONTMIC)
// Apply main volume to the aux input front volume
MACS(MIC_L, 0, AUX_L, MAIN_L)
MACS(MIC_R, 0, AUX_R, MAIN_R)
#endif
#ifdef HAVE_EQ
EQUALIZER(L, L, AUX_L)
EQUALIZER(R, R, AUX_R)
#endif
// Secondary sends before applying front volume
#ifdef AUDIGY
MACINTS(SPDOUT1_L, 0, AUX_L, _PASSTHROUGH_OFF)
MACINTS(SPDOUT1_R, 0, AUX_R, _PASSTHROUGH_OFF)
// S/PDIF passthrough
.const 0x1008 0x1008
.const 0xffff0000 0xffff0000
.gpr TMP0
.gpr TMP1
.gpr TMP2
// Left channel
COPY(TMP2, SPDIF_TMP_L)
SKIP(CCR, CCR, 0x1008, 1)
ACC3(TMP2, 0, 65536, TMP2)
ANDXOR(TMP2, TMP2, 0xffff0000, 0)
MACINTS(TMP0, 0, TMP2, _PASSTHROUGH_ON)
ANDXOR(TMP1, _PASSTHROUGH_ON, 1, 1)
MACINTS(TMP1, 0, AUX_L, TMP1)
ACC3(SPDOUT1_L, TMP0, TMP1, 0)
// Right channel
COPY(TMP2, SPDIF_TMP_R)
SKIP(CCR, CCR, 0x1008, 1)
ACC3(TMP2, 0, 65536, TMP2)
ANDXOR(TMP2, TMP2, 0xffff0000, 0)
MACINTS(TMP0, 0, TMP2, _PASSTHROUGH_ON)
ANDXOR(TMP1, _PASSTHROUGH_ON, 1, 1)
MACINTS(TMP1, 0, AUX_R, TMP1)
ACC3(SPDOUT1_R, TMP0, TMP1, 0)
#else
COPY(SPDOUT1_L, AUX_L)
COPY(SPDOUT1_R, AUX_R)
#endif
// Update main peak meters
VU(VU_L, AUX_L)
VU(VU_R, AUX_R)
// Mix the PCM sends with monitor inputs in and write to front output
MACS(FRONT_L, 0, AUX_L, FRONTVOL_L)
MACS(FRONT_R, 0, AUX_R, FRONTVOL_R)
MACS(HEADPH_L, 0, AUX_L, FRONTVOL_L)
MACS(HEADPH_R, 0, AUX_R, FRONTVOL_R)
VUSCALE(FRONTVU_L, AUX_L, FRONTVOL_L)
VUSCALE(FRONTVU_R, AUX_R, FRONTVOL_R)
//
// Auxiliary input monitors (rear channel)
//
MACS(S_SUM_L, 0, S_SUM_L, SURRPCM)
MACS(S_SUM_R, 0, S_SUM_R, SURRPCM)
VU(SURRPCMVU_L, S_SUM_L)
VU(SURRPCMVU_R, S_SUM_R)
MACS(S_SUM_L, S_SUM_L, CDSPDIFIN_L, R_CDSPDINVOL)
MACS(S_SUM_R, S_SUM_R, CDSPDIFIN_R, R_CDSPDINVOL)
// CD S/PDIF input monitor VU
VUSCALE(R_CDSPDINMONVU_L, CDSPDIFIN_L, R_CDSPDINVOL)
VUSCALE(R_CDSPDINMONVU_R, CDSPDIFIN_R, R_CDSPDINVOL)
MACS(S_SUM_L, S_SUM_L, AC97IN_L, R_AC97VOL)
MACS(S_SUM_R, S_SUM_R, AC97IN_R, R_AC97VOL)
// AC97 monitor VU
VUSCALE(R_AC97MONVU_L, AC97IN_L, R_AC97VOL)
VUSCALE(R_AC97MONVU_R, AC97IN_R, R_AC97VOL)
MACS(S_SUM_L, S_SUM_L, GPSPDIFIN_L, R_SPDINVOL)
MACS(S_SUM_R, S_SUM_R, GPSPDIFIN_R, R_SPDINVOL)
// S/PDIF input monitor VU
VUSCALE(R_SPDINMONVU_L, GPSPDIFIN_L, R_SPDINVOL)
VUSCALE(R_SPDINMONVU_R, GPSPDIFIN_R, R_SPDINVOL)
MACS(S_SUM_L, S_SUM_L, AUXIN_L, SURRAUX)
MACS(S_SUM_R, S_SUM_R, AUXIN_R, SURRAUX)
VUSCALE(SURRAUXVU_L, AUXIN_L, SURRAUX)
VUSCALE(SURRAUXVU_R, AUXIN_R, SURRAUX)
#ifdef AUDIGY
MACS(S_SUM_L, S_SUM_L, MICIN_L, SURRMIC)
MACS(S_SUM_R, S_SUM_R, MICIN_R, SURRMIC)
VUSCALE(SURRMICVU_L, MICIN_L, SURRMIC)
VUSCALE(SURRMICVU_R, MICIN_R, SURRMIC)
#endif
#if 0
// Boost S/PDIF input level by summing it twice
MACS(S_SUM_L, S_SUM_L, GPSPDIFIN_L, R_SPDINVOL)
MACS(S_SUM_R, S_SUM_R, GPSPDIFIN_R, R_SPDINVOL)
#endif
MACS(TMP_L, 0, S_SUM_L, MAIN_L)
MACS(TMP_R, 0, S_SUM_R, MAIN_R)
#if defined(HAVE_EQ) && defined(HAVE_SURR_EQ)
EQUALIZER(L, SL, TMP_L)
EQUALIZER(R, SR, TMP_R)
#endif
MACS(SURR_L, 0, TMP_L, SURRVOL_L)
MACS(SURR_R, 0, TMP_R, SURRVOL_R)
#ifdef AUDIGY
MACS(DSURR_L, 0, TMP_L, SURRVOL_L)
MACS(DSURR_R, 0, TMP_R, SURRVOL_R)
#else
MACS(AC97SURR_L, 0, TMP_L, SURRVOL_L)
MACS(AC97SURR_R, 0, TMP_R, SURRVOL_R)
MACINTS(CENTER_TMP, 0, SEND_C, 1)
MACINTS(LFE_TMP, 0, SEND_W, 1)
#endif
VUSCALE(SURRVU_L, TMP_L, SURRVOL_L)
VUSCALE(SURRVU_R, TMP_R, SURRVOL_R)
//
// Misc outputs
//
SUM(DCENTER, CENTER_TMP, 0, 0)
SUM(DLFE, LFE_TMP, 0, 0)
SUM(ACENTER, CENTER_TMP, 0, 0)
SUM(ALFE, LFE_TMP, 0, 0)
//
// Recording sources and VU meters
//
MACS(TMP_L, 0, AC97IN_L, AC97REC)
MACS(TMP_R, 0, AC97IN_R, AC97REC)
VUSCALE(AC97VU_L, AC97IN_L, AC97REC)
VUSCALE(AC97VU_R, AC97IN_R, AC97REC)
MACS(TMP_L, TMP_L, GPSPDIFIN_L, SPDIFREC)
MACS(TMP_R, TMP_R, GPSPDIFIN_R, SPDIFREC)
VUSCALE(SPDIFVU_L, GPSPDIFIN_L, SPDIFREC)
VUSCALE(SPDIFVU_R, GPSPDIFIN_R, SPDIFREC)
MACS(TMP_L, TMP_L, CDSPDIFIN_L, CDSPDIFREC)
MACS(TMP_R, TMP_R, CDSPDIFIN_R, CDSPDIFREC)
VUSCALE(CDVU_L, CDSPDIFIN_L, CDSPDIFREC)
VUSCALE(CDVU_R, CDSPDIFIN_R, CDSPDIFREC)
MACS(TMP_L, TMP_L, PCMTMP_L, LOOP)
MACS(TMP_R, TMP_R, PCMTMP_R, LOOP)
VUSCALE(LOOPVU_L, PCMTMP_L, LOOP)
VUSCALE(LOOPVU_R, PCMTMP_R, LOOP)
MACS(TMP_L, TMP_L, AUXIN_L, RECAUX)
MACS(TMP_R, TMP_R, AUXIN_R, RECAUX)
VUSCALE(RECAUXVU_L, AUXIN_L, RECAUX)
VUSCALE(RECAUXVU_R, AUXIN_R, RECAUX)
#ifdef AUDIGY
MACS(TMP_L, TMP_L, MICIN_L, RECMIC)
MACS(TMP_R, TMP_R, MICIN_R, RECMIC)
VUSCALE(RECMICVU_L, MICIN_L, RECMIC)
VUSCALE(RECMICVU_R, MICIN_R, RECMIC)
#endif
MACS(ADC_L, 0, TMP_L, RECVOL_L)
MACS(ADC_R, 0, TMP_R, RECVOL_R)
VUSCALE(RECVU_L, TMP_L, RECVOL_L)
VUSCALE(RECVU_R, TMP_R, RECVOL_R)
|
