Mercurial > hg > dmlib
annotate jssplr.c @ 61:a33e47232161
Silence some "unused parameter" warnings.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 01 Oct 2012 09:49:10 +0300 |
| parents | e0e470c3fc8e |
| children | ff0fe1d1ab3d |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * miniJSS - Module playing routines | |
| 3 * Programmed and designed by Matti 'ccr' Hamalainen | |
| 4 * (C) Copyright 2006-2009 Tecnic Software productions (TNSP) | |
| 5 */ | |
| 6 #include "jssplr.h" | |
| 7 #include <string.h> | |
| 8 #include <stdlib.h> | |
| 9 | |
| 10 // FIXME!! FIX ME! | |
| 11 #include <math.h> | |
| 12 | |
| 13 /* Miscellaneous tables | |
| 14 */ | |
| 15 #define jmpNSineTable (256) | |
| 16 static int *jmpSineTable = NULL; | |
| 17 | |
| 18 | |
| 19 static const Sint16 jmpXMAmigaPeriodTab[13 * 8] = { | |
| 20 907, 900, 894, 887, 881, 875, 868, 862, 856, 850, 844, 838, | |
| 21 832, 826, 820, 814, 808, 802, 796, 791, 785, 779, 774, 768, | |
| 22 762, 757, 752, 746, 741, 736, 730, 725, 720, 715, 709, 704, | |
| 23 699, 694, 689, 684, 678, 675, 670, 665, 660, 655, 651, 646, | |
| 24 640, 636, 632, 628, 623, 619, 614, 610, 604, 601, 597, 592, | |
| 25 588, 584, 580, 575, 570, 567, 563, 559, 555, 551, 547, 543, | |
| 26 538, 535, 532, 528, 524, 520, 516, 513, 508, 505, 502, 498, | |
| 27 494, 491, 487, 484, 480, 477, 474, 470, 467, 463, 460, 457, | |
| 28 | |
| 29 453, 450, 447, 443, 440, 437, 434, 431 | |
| 30 }; | |
| 31 | |
| 32 | |
| 33 #define jmpNMODEffectTable (36) | |
| 34 static const char jmpMODEffectTable[jmpNMODEffectTable] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
| 35 | |
| 36 | |
| 37 /* Helper functions | |
| 38 */ | |
| 39 int jmpNoteToAmigaPeriod(int note, int finetune) | |
| 40 { | |
| 41 int tmp = (note + finetune + 8); | |
| 42 if (tmp < 0) tmp = 0; else | |
| 43 if (tmp > 103) tmp = 103; | |
| 44 return jmpXMAmigaPeriodTab[tmp]; | |
| 45 } | |
| 46 | |
| 47 | |
| 48 static int jmpGetPeriodFromNote(JSSPlayer *mp, int note, int finetune) | |
| 49 { | |
| 50 int res; | |
| 51 | |
| 52 if (JMPGETMODFLAGS(mp, jmdfAmigaPeriods)) | |
| 53 { | |
| 54 int mfinetune = finetune / 16, | |
| 55 mnote = (note % 12) * 8, | |
| 56 moctave = note / 12, | |
| 57 period1, period2; | |
| 58 | |
| 59 period1 = jmpNoteToAmigaPeriod(mnote, mfinetune); | |
| 60 | |
| 61 if (finetune < 0) | |
| 62 { | |
| 63 mfinetune--; | |
| 64 finetune = -finetune; | |
| 65 } else | |
| 66 mfinetune++; | |
| 67 | |
| 68 period2 = jmpNoteToAmigaPeriod(mnote, mfinetune); | |
| 69 | |
| 70 mfinetune = finetune & 15; | |
| 71 period1 *= (16 - mfinetune); | |
| 72 period2 *= mfinetune; | |
| 73 | |
| 74 res = ((period1 + period2) * 2) >> moctave; | |
| 75 | |
| 76 //fprintf(stderr, "jmpGetAmigaPeriod(%d, %d) = %d\n", note, finetune, res); | |
| 77 } | |
| 78 else | |
| 79 { | |
| 80 //fprintf(stderr, "jmpGetLinearPeriod(%d, %d) = %d\n", note, finetune, res); | |
| 81 //res = ((120 - note) << 6) - (finetune / 2); | |
| 82 res = 7680 - (note * 64) - (finetune / 2); | |
| 83 if (res < 1) res = 1; | |
| 84 } | |
| 85 | |
| 86 return res; | |
| 87 } | |
| 88 | |
| 89 | |
| 90 static void jmpCSetPitch(JSSPlayer *mp, int channel, int value) | |
| 91 { | |
| 92 assert(mp != NULL); | |
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93 assert(mp->device != NULL); |
| 0 | 94 |
| 95 if (value > 0) | |
| 96 { | |
| 97 if (JMPGETMODFLAGS(mp, jmdfAmigaPeriods)) | |
| 98 { | |
| 99 // Frequency = 8363*1712 / Period | |
| 100 //fprintf(stderr, "jmpCSetPitch::AMIGA(%d, %d)\n", channel, value); | |
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101 jvmSetFreq(mp->device, channel, 14317456.0f / (double) value); |
| 0 | 102 } |
| 103 else | |
| 104 { | |
| 105 // Frequency = Frequency = 8363*2^((6*12*16*4 - Period) / (12*16*4)) | |
| 106 //fprintf(stderr, "jmpCSetPitch::Linear(%d, %d)\n", channel, value); | |
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107 jvmSetFreq(mp->device, channel, |
| 0 | 108 8363.0f * pow(2.0f, (4608.0f - (double) value) / 768.0f)); |
| 109 } | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
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114 static void jmpCSetVolume(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int volume) |
| 0 | 115 { |
| 116 assert(mp != NULL); | |
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117 assert(mp->device != NULL); |
| 0 | 118 |
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119 if (volume < mpMinVol) volume = mpMinVol; else |
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120 if (volume > mpMaxVol) volume = mpMaxVol; |
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121 |
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122 //fprintf(stderr, "chn %d: vol=%d, fad=%d, env=%d\n", channel, volume, chn->iCFadeOutVol, chn->iCVolEnv); |
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123 |
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124 jvmSetVolume(mp->device, channel, |
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125 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
| 0 | 126 } |
| 127 | |
| 128 | |
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129 static void jmpCSetPanning(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int panning) |
| 0 | 130 { |
| 131 assert(mp != NULL); | |
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132 assert(mp->device != NULL); |
| 0 | 133 |
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134 jvmSetPan(mp->device, channel, |
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135 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32)); |
| 0 | 136 } |
| 137 | |
| 138 | |
| 139 static void jmpCSetPosition(JSSPlayer * mp, int channel, int value) | |
| 140 { | |
| 141 assert(mp != NULL); | |
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142 assert(mp->device != NULL); |
| 0 | 143 |
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144 jvmSetPos(mp->device, channel, value); |
| 0 | 145 } |
| 146 | |
| 147 | |
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148 static int jmpFindEnvPoint(JSSEnvelope * env, const int pos) |
| 0 | 149 { |
| 150 int i; | |
| 151 | |
| 152 for (i = 0; i < env->npoints - 1; i++) | |
| 153 { | |
| 154 if (env->points[i].frame <= pos && | |
| 155 env->points[i + 1].frame >= pos) | |
| 156 return i; | |
| 157 } | |
| 158 | |
| 159 return -1; | |
| 160 } | |
| 161 | |
| 162 | |
| 163 static void jmpExecEnvelope(JSSEnvelope * env, BOOL keyOff, int * frames, BOOL * doExec, int * result) | |
| 164 { | |
| 165 int currPoint, delta; | |
| 166 JSSEnvelopePoint *ipf1, *ipf2; | |
| 167 | |
| 168 // OK, find the current point based on frame | |
| 169 currPoint = jmpFindEnvPoint(env, *frames); | |
| 170 | |
| 171 // Check if the envelope has ended | |
| 172 if (currPoint < 0 && (env->flags & jenvfLooped) == 0) | |
| 173 { | |
| 174 *doExec = FALSE; | |
| 175 return; | |
| 176 } | |
| 177 | |
| 178 // Do the envelope looping here, if needed | |
| 179 if ((env->flags & jenvfLooped) && *frames >= env->points[env->loopE].frame) | |
| 180 { | |
| 181 currPoint = env->loopS; | |
| 182 *frames = env->points[currPoint].frame; | |
| 183 } | |
| 184 | |
| 185 // If the current point is OK, then process the envelope | |
| 186 if (currPoint >= 0) | |
| 187 { | |
| 188 // Linearly interpolate the value for given frame | |
| 189 ipf1 = &env->points[currPoint]; | |
| 190 ipf2 = &env->points[currPoint + 1]; | |
| 191 | |
| 192 delta = (ipf2->frame - ipf1->frame); | |
| 193 if (delta > 0) | |
| 194 *result = ipf1->value + ((ipf2->value - ipf1->value) * (*frames - ipf1->frame)) / delta; | |
| 195 else | |
| 196 *result = ipf1->value; | |
| 197 } | |
| 198 | |
| 199 // The frame counter IS processed even if the envelope is not! | |
| 200 if ((env->flags & jenvfSustain) && currPoint == env->sustain && | |
| 201 env->points[currPoint].frame == env->points[env->sustain].frame) { | |
| 202 if (keyOff) (*frames)++; | |
| 203 } else | |
| 204 (*frames)++; | |
| 205 } | |
| 206 | |
| 207 | |
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208 static void jmpProcessExtInstrument(JSSPlayerChannel *chn, int channel) |
| 0 | 209 { |
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210 JSSExtInstrument *inst = chn->iCExtInstrument; |
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211 (void) channel; |
| 0 | 212 |
| 213 // Get the instrument for envelope data | |
| 214 if (!inst) return; | |
| 215 | |
| 216 // Process the autovibrato | |
| 217 /* | |
| 218 FIXME fix me FIX me!!! todo. | |
| 219 */ | |
| 220 | |
| 221 // Process the volume envelope | |
| 222 if (inst->volumeEnv.flags & jenvfUsed) | |
| 223 { | |
| 224 // Process the instrument volume fadeout | |
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225 if (chn->iCKeyOff && chn->iCFadeOutVol > 0 && inst->fadeOut > 0) |
| 0 | 226 { |
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227 int tmp = chn->iCFadeOutVol - inst->fadeOut; |
| 0 | 228 if (tmp < 0) tmp = 0; |
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229 chn->iCFadeOutVol = tmp; |
| 0 | 230 |
| 231 JMPSETNDFLAGS(cdfNewVolume); | |
| 232 } | |
| 233 | |
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234 if (chn->iCVolEnv_Exec) |
| 0 | 235 { |
| 236 // Execute the volume envelope | |
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237 jmpExecEnvelope(&(inst->volumeEnv), |
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238 chn->iCKeyOff, |
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239 &(chn->iCVolEnv_Frames), &(chn->iCVolEnv_Exec), |
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240 &(chn->iCVolEnv)); |
| 0 | 241 |
| 242 JMPSETNDFLAGS(cdfNewVolume); | |
| 243 } | |
| 244 } | |
| 245 else | |
| 246 { | |
| 247 // If the envelope is not used, set max volume | |
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248 if (chn->iCVolEnv != mpMaxVol) |
| 0 | 249 { |
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250 chn->iCVolEnv = mpMaxVol; |
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251 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 252 JMPSETNDFLAGS(cdfNewVolume); |
| 253 } | |
| 254 } | |
| 255 | |
| 256 // Process the panning envelope | |
| 257 if (inst->panningEnv.flags & jenvfUsed) | |
| 258 { | |
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259 if (chn->iCPanEnv_Exec) |
| 0 | 260 { |
| 261 // Execute the panning envelope | |
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262 jmpExecEnvelope(&(inst->panningEnv), chn->iCKeyOff, |
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263 &(chn->iCPanEnv_Frames), &(chn->iCPanEnv_Exec), |
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264 &(chn->iCPanEnv)); |
| 0 | 265 |
| 266 JMPSETNDFLAGS(cdfNewPanPos); | |
| 267 } | |
| 268 } | |
| 269 else | |
| 270 { | |
| 271 // If the envelope is not used, set center panning | |
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272 if (chn->iCPanEnv != mpPanCenter) |
| 0 | 273 { |
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274 chn->iCPanEnv = mpPanCenter; |
| 0 | 275 JMPSETNDFLAGS(cdfNewPanPos); |
| 276 } | |
| 277 } | |
| 278 } | |
| 279 | |
| 280 | |
| 281 /* | |
| 282 * The player | |
| 283 */ | |
| 284 JSSPlayer *jmpInit(JSSMixer *pDevice) | |
| 285 { | |
| 286 JSSPlayer *mp; | |
| 287 | |
| 288 // Initialize global tables | |
| 289 if (jmpSineTable == NULL) | |
| 290 { | |
| 291 int i; | |
| 292 if ((jmpSineTable = dmMalloc(jmpNSineTable * sizeof(int))) == NULL) | |
| 293 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for sinus table.\n"); | |
| 294 | |
| 295 for (i = 0; i < 256; i++) | |
| 296 { | |
| 297 float f = ((float) i * M_PI * 2.0f) / 256.0f; | |
| 298 jmpSineTable[i] = (int) (sin(f) * 2048.0f); | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 // Allocate a player structure | |
| 303 mp = dmMalloc0(sizeof(JSSPlayer)); | |
| 304 if (!mp) | |
| 305 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); | |
| 306 | |
| 307 // Set variables | |
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308 mp->device = pDevice; |
| 0 | 309 #ifdef JSS_SUP_THREADS |
| 310 mp->mutex = dmCreateMutex(); | |
| 311 #endif | |
| 312 | |
| 313 return mp; | |
| 314 } | |
| 315 | |
| 316 | |
| 317 int jmpClose(JSSPlayer * mp) | |
| 318 { | |
| 319 if (mp == NULL) | |
| 320 return DMERR_NULLPTR; | |
| 321 | |
| 322 // Stop player | |
| 323 jmpStop(mp); | |
| 324 | |
| 325 // Deallocate resources | |
| 326 #ifdef JSS_SUP_THREADS | |
| 327 dmDestroyMutex(mp->mutex); | |
| 328 #endif | |
| 329 | |
| 330 // Clear structure | |
| 331 memset(mp, 0, sizeof(JSSPlayer)); | |
| 332 dmFree(mp); | |
| 333 | |
| 334 return DMERR_OK; | |
| 335 } | |
| 336 | |
| 337 | |
| 338 /* Reset the envelopes for given channel. | |
| 339 */ | |
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340 static void jmpResetEnvelopes(JSSPlayerChannel *chn) |
| 0 | 341 { |
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342 chn->iCPanEnv_Frames = chn->iCVolEnv_Frames = 0; |
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343 chn->iCPanEnv_Exec = chn->iCVolEnv_Exec = TRUE; |
| 0 | 344 } |
| 345 | |
| 346 | |
| 347 /* Clear module player structure | |
| 348 */ | |
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349 void jmpClearChannel(JSSPlayerChannel *chn) |
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350 { |
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351 memset(chn, 0, sizeof(JSSPlayerChannel)); |
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352 |
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353 chn->iCNote = jsetNotSet; |
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354 chn->iCInstrumentN = jsetNotSet; |
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355 chn->iCExtInstrumentN = jsetNotSet; |
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356 chn->iCPanning = mpPanCenter; |
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357 chn->iCPanEnv = mpPanCenter; |
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358 } |
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359 |
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360 |
| 0 | 361 void jmpClearPlayer(JSSPlayer * mp) |
| 362 { | |
| 363 int i; | |
| 364 assert(mp != NULL); | |
| 365 JSS_LOCK(mp); | |
| 366 | |
| 367 // Initialize general variables | |
|
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368 mp->patternDelay = 0; |
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369 mp->newRowSet = FALSE; |
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370 mp->newOrderSet = FALSE; |
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371 mp->tick = jsetNotSet; |
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372 mp->row = 0; |
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373 mp->lastPatLoopRow = 0; |
| 0 | 374 |
| 375 // Initialize channel data | |
| 376 for (i = 0; i < jsetNChannels; i++) | |
|
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377 jmpClearChannel(&mp->channels[i]); |
| 0 | 378 |
| 379 JSS_UNLOCK(mp); | |
| 380 } | |
| 381 | |
| 382 | |
| 383 /* Set module | |
| 384 */ | |
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385 void jmpSetModule(JSSPlayer * mp, JSSModule * module) |
| 0 | 386 { |
| 387 assert(mp != NULL); | |
| 388 JSS_LOCK(mp); | |
| 389 | |
| 390 jmpStop(mp); | |
| 391 jmpClearPlayer(mp); | |
| 392 | |
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393 mp->module = module; |
| 0 | 394 |
| 395 JSS_UNLOCK(mp); | |
| 396 } | |
| 397 | |
| 398 | |
| 399 /* Stop playing | |
| 400 */ | |
| 401 void jmpStop(JSSPlayer * mp) | |
| 402 { | |
| 403 assert(mp != NULL); | |
| 404 JSS_LOCK(mp); | |
| 405 | |
| 406 if (mp->isPlaying) | |
| 407 { | |
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408 jvmRemoveCallback(mp->device); |
| 0 | 409 mp->isPlaying = FALSE; |
| 410 } | |
| 411 | |
| 412 JSS_UNLOCK(mp); | |
| 413 } | |
| 414 | |
| 415 | |
| 416 /* Resume playing | |
| 417 */ | |
| 418 void jmpResume(JSSPlayer * mp) | |
| 419 { | |
| 420 assert(mp != NULL); | |
| 421 JSS_LOCK(mp); | |
| 422 | |
| 423 if (!mp->isPlaying) | |
| 424 { | |
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425 int result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 426 if (result != DMERR_OK) |
| 427 JSSERROR(result,, "Could not initialize callback for player.\n"); | |
| 428 | |
| 429 mp->isPlaying = TRUE; | |
| 430 } | |
| 431 | |
| 432 JSS_UNLOCK(mp); | |
| 433 } | |
| 434 | |
| 435 | |
| 436 /* Sets new order using given value as reference. | |
| 437 * Jumps over skip-points and invalid values, loops | |
| 438 * to first order if enabled. | |
| 439 */ | |
| 440 static void jmpSetNewOrder(JSSPlayer * mp, int order) | |
| 441 { | |
| 442 BOOL orderOK; | |
| 443 int pattern; | |
| 444 | |
| 445 pattern = jsetOrderEnd; | |
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446 mp->order = jsetNotSet; |
| 0 | 447 orderOK = FALSE; |
| 448 | |
| 449 while (!orderOK) | |
| 450 { | |
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451 if (order < 0 || order >= mp->module->norders) |
| 0 | 452 { |
| 453 jmpStop(mp); | |
| 454 orderOK = TRUE; | |
| 455 } | |
| 456 else | |
| 457 { | |
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458 pattern = mp->module->orderList[order]; |
| 0 | 459 if (pattern == jsetOrderSkip) |
| 460 { | |
| 461 order++; | |
| 462 } | |
| 463 else | |
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464 if (pattern >= mp->module->npatterns || pattern == jsetOrderEnd) |
| 0 | 465 { |
| 466 jmpStop(mp); | |
| 467 orderOK = TRUE; | |
| 468 } | |
| 469 else | |
| 470 { | |
| 471 // All OK | |
| 472 orderOK = TRUE; | |
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473 mp->pattern = mp->module->patterns[pattern]; |
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474 mp->npattern = pattern; |
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475 mp->order = order; |
| 0 | 476 } |
| 477 } | |
| 478 } | |
| 479 } | |
| 480 | |
| 481 | |
| 482 /* Set new tempo-value of the player. | |
| 483 */ | |
| 484 void jmpSetTempo(JSSPlayer * mp, int tempo) | |
| 485 { | |
| 486 assert(mp != NULL); | |
| 487 JSS_LOCK(mp); | |
|
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488 assert(mp->device != NULL); |
| 0 | 489 |
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490 mp->tempo = tempo; |
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491 jvmSetCallbackFreq(mp->device, (tempo * 2) / 5); |
| 0 | 492 JSS_UNLOCK(mp); |
| 493 } | |
| 494 | |
| 495 | |
| 496 void jmpClearChannels(JSSPlayer * mp) | |
| 497 { | |
| 498 int i; | |
| 499 assert(mp != NULL); | |
| 500 JSS_LOCK(mp); | |
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501 assert(mp->device != NULL); |
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502 assert(mp->module != NULL); |
| 0 | 503 |
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504 for (i = 0; i < mp->module->nchannels; i++) |
| 0 | 505 { |
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506 jvmStop(mp->device, i); |
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507 jvmClear(mp->device, i); |
| 0 | 508 } |
| 509 | |
| 510 JSS_UNLOCK(mp); | |
| 511 } | |
| 512 | |
| 513 | |
| 514 /* Starts playing module from a given ORDER. | |
| 515 */ | |
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516 int jmpPlayOrder(JSSPlayer * mp, int order) |
| 0 | 517 { |
| 518 int result; | |
| 519 assert(mp != NULL); | |
| 520 | |
| 521 JSS_LOCK(mp); | |
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522 assert(mp->module != NULL); |
| 0 | 523 |
| 524 // Stop if already playing | |
| 525 jmpStop(mp); | |
| 526 jmpClearChannels(mp); | |
| 527 | |
| 528 // Check starting order | |
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529 if (order < 0 || order >= mp->module->norders) |
| 0 | 530 { |
| 531 JSS_UNLOCK(mp); | |
| 532 JSSERROR(DMERR_INVALID_ARGS, DMERR_INVALID_ARGS, "Invalid playing startorder given.\n"); | |
| 533 } | |
| 534 | |
| 535 // Initialize playing | |
| 536 jmpClearPlayer(mp); | |
| 537 | |
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538 jmpSetNewOrder(mp, order); |
| 0 | 539 |
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540 if (mp->order == jsetNotSet) |
| 0 | 541 { |
| 542 JSS_UNLOCK(mp); | |
| 543 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, | |
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544 "Could not start playing from given order #%i\n", order); |
| 0 | 545 } |
| 546 | |
|
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547 mp->speed = mp->module->defSpeed; |
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548 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 549 |
| 550 // Set callback | |
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551 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 552 if (result != DMERR_OK) |
| 553 { | |
| 554 JSS_UNLOCK(mp); | |
| 555 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 556 } | |
| 557 | |
| 558 mp->isPlaying = TRUE; | |
| 559 | |
| 560 JSS_UNLOCK(mp); | |
| 561 return 0; | |
| 562 } | |
| 563 | |
| 564 | |
| 565 /* Play given pattern | |
| 566 */ | |
| 567 int jmpPlayPattern(JSSPlayer * mp, int pattern) | |
| 568 { | |
| 569 int result; | |
| 570 assert(mp != NULL); | |
| 571 JSS_LOCK(mp); | |
|
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572 assert(mp->module != NULL); |
| 0 | 573 |
| 574 // Stop if already playing | |
| 575 jmpStop(mp); | |
| 576 jmpClearChannels(mp); | |
| 577 | |
| 578 // Initialize playing | |
| 579 jmpClearPlayer(mp); | |
| 580 | |
|
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581 mp->npattern = pattern; |
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582 mp->speed = mp->module->defSpeed; |
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583 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 584 |
| 585 // Set callback | |
|
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586 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 587 if (result != DMERR_OK) |
| 588 { | |
| 589 JSS_UNLOCK(mp); | |
| 590 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 591 } | |
| 592 | |
| 593 mp->isPlaying = TRUE; | |
| 594 | |
| 595 JSS_UNLOCK(mp); | |
| 596 return 0; | |
| 597 } | |
| 598 | |
| 599 | |
| 600 /* Set volume for given module channel. | |
| 601 */ | |
|
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602 static void jmpSetVolume(JSSPlayerChannel * chn, int channel, int volume) |
| 0 | 603 { |
|
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604 (void) channel; |
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605 |
| 0 | 606 // Check values |
|
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607 if (volume < mpMinVol) volume = mpMinVol; else |
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608 if (volume > mpMaxVol) volume = mpMaxVol; |
| 0 | 609 |
| 610 // Set the volume | |
|
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611 chn->iCVolume = volume; |
| 0 | 612 JMPSETNDFLAGS(cdfNewVolume); |
| 613 } | |
| 614 | |
|
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615 #define jmpChangeVolume(Q, Z, X) jmpSetVolume(Q, Z, chn->iCVolume + (X)) |
| 0 | 616 |
| 617 | |
| 618 /* Change the pitch of given channel by ADelta. | |
| 619 */ | |
|
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620 static void jmpChangePitch(JSSPlayerChannel *chn, int channel, int delta) |
| 0 | 621 { |
| 622 int value; | |
|
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623 (void) channel; |
| 0 | 624 |
| 625 // Calculate new pitch and check it | |
|
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626 value = chn->iCPitch + delta; |
| 0 | 627 if (value < 0) |
| 628 value = 0; | |
| 629 | |
| 630 // Set the new pitch | |
|
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631 chn->iCPitch = value; |
| 0 | 632 JMPSETNDFLAGS(cdfNewPitch); |
| 633 } | |
| 634 | |
| 635 | |
| 636 /* Do a note portamento (pitch slide) effect for given module channel. | |
| 637 */ | |
|
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638 static void jmpDoPortamento(JSSPlayerChannel * chn, int channel) |
| 0 | 639 { |
|
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640 (void) channel; |
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641 |
| 0 | 642 // Check for zero parameter |
|
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643 if (chn->iLastPortaToNoteParam == 0) |
| 0 | 644 { |
| 645 JMPSETNDFLAGS(cdfNewPitch); | |
| 646 return; | |
| 647 } | |
| 648 | |
| 649 /* Slide the pitch of channel to the destination value | |
| 650 * with speed of iLastPortaToNoteParam[] * 4 and stop when it equals. | |
| 651 */ | |
|
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652 if (chn->iCPitch != chn->iLastPortaToNotePitch) |
| 0 | 653 { |
|
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654 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
| 0 | 655 { |
| 656 // Increase pitch UP | |
|
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657 jmpChangePitch(chn, channel, chn->iLastPortaToNoteParam * 4); |
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658 if (chn->iCPitch > chn->iLastPortaToNotePitch) |
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659 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 660 } |
| 661 else | |
| 662 { | |
| 663 // Decrease pitch DOWN | |
|
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664 jmpChangePitch(chn, channel, -(chn->iLastPortaToNoteParam * 4)); |
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665 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
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666 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 667 } |
| 668 } | |
| 669 } | |
| 670 | |
| 671 | |
| 672 /* Do a tremolo effect for given module channel. | |
| 673 */ | |
|
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674 static void jmpDoTremolo(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 675 { |
| 676 int delta, pos, depth; | |
| 677 | |
| 678 // Check settings | |
|
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679 if (chn->iTremoloDepth == 0 || chn->iTremoloSpeed == 0) |
| 0 | 680 return; |
| 681 | |
| 682 // Get position of tremolo waveform | |
|
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683 pos = chn->iTremoloPos & 255; |
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684 depth = chn->iTremoloDepth; |
| 0 | 685 |
|
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|
686 switch (chn->iTremoloWC & 3) |
| 0 | 687 { |
| 688 case 0: // Sine-wave | |
| 689 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 690 break; | |
| 691 | |
| 692 case 1: // Ramp down | |
| 693 delta = ((pos - 128) * depth) / 128; | |
| 694 break; | |
| 695 | |
| 696 case 2: // Square | |
| 697 delta = (((pos & 128) - 64) * depth) / 64; | |
| 698 break; | |
| 699 | |
| 700 default: | |
| 701 return; | |
| 702 } | |
| 703 | |
| 704 // Set the new volume | |
|
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|
705 jmpCSetVolume(mp, chn, channel, chn->iCVolume + delta); |
| 0 | 706 |
| 707 // Advance tremolo waveform position | |
|
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|
708 chn->iTremoloPos += chn->iTremoloSpeed; |
|
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changeset
|
709 if (chn->iTremoloPos > 255) |
|
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|
710 chn->iTremoloPos = 0; |
| 0 | 711 } |
| 712 | |
| 713 | |
| 714 /* Do a vibrato effect for given module channel. | |
| 715 */ | |
|
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|
716 static void jmpDoVibrato(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 717 { |
| 718 int delta, pos, depth; | |
| 719 | |
| 720 // Check settings | |
|
55
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|
721 if (chn->iVibratoDepth == 0 || chn->iVibratoSpeed == 0) |
| 0 | 722 return; |
| 723 | |
| 724 // Get position of vibrato waveform | |
|
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|
725 pos = chn->iVibratoPos & 255; |
|
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|
726 depth = chn->iVibratoDepth; |
| 0 | 727 |
|
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|
728 switch (chn->iVibratoWC & 3) |
| 0 | 729 { |
| 730 case 0: // Sine-wave | |
| 731 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 732 break; | |
| 733 | |
| 734 case 1: // Ramp down | |
| 735 delta = ((pos - 128) * depth) / 16; | |
| 736 break; | |
| 737 | |
| 738 case 2: // Square | |
| 739 delta = (((pos & 128) - 64) * depth) / 8; | |
| 740 break; | |
| 741 | |
| 742 default: | |
| 743 return; | |
| 744 } | |
| 745 | |
| 746 // Set the new frequency | |
|
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|
747 jmpCSetPitch(mp, channel, chn->iCPitch + delta); |
| 0 | 748 |
| 749 // Advance vibrato waveform position | |
|
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|
750 chn->iVibratoPos += chn->iVibratoSpeed; |
|
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changeset
|
751 if (chn->iVibratoPos > 255) |
|
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|
752 chn->iVibratoPos = 0; |
| 0 | 753 } |
| 754 | |
| 755 | |
| 756 /* Do a volume slide effect for given module channel. | |
| 757 */ | |
|
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diff
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|
758 static void jmpDoVolumeSlide(JSSPlayerChannel * chn, int channel, int param) |
| 0 | 759 { |
| 760 int paramX, paramY; | |
| 761 | |
| 762 JMPMAKEPARAM(param, paramX, paramY) | |
| 763 | |
| 764 if (paramY == 0) | |
|
55
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|
765 jmpChangeVolume(chn, channel, paramX); |
| 0 | 766 if (paramX == 0) |
|
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|
767 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 768 } |
| 769 | |
| 770 | |
| 771 /* Execute a pattern loop effect/command for given module channel. | |
| 772 * | |
| 773 * This routine works for most of the supported formats, as they | |
| 774 * use the 'standard' implementation ascending from MOD. However, | |
| 775 * here is included also a slightly kludgy implementation of the | |
| 776 * FT2 patloop bug. | |
| 777 */ | |
|
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|
778 static void jmpDoPatternLoop(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY) |
| 0 | 779 { |
|
61
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|
780 (void) channel; |
|
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|
781 |
| 0 | 782 // Check what we need to do |
| 783 if (paramY > 0) | |
| 784 { | |
| 785 // SBx/E6x loops 'x' times | |
|
55
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|
786 if (chn->iPatLoopCount == 1) |
|
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|
787 chn->iPatLoopCount = 0; |
| 0 | 788 else |
| 789 { | |
| 790 // Check if we need to set the count | |
|
55
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|
791 if (chn->iPatLoopCount == 0) |
|
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changeset
|
792 chn->iPatLoopCount = (paramY + 1); |
| 0 | 793 |
| 794 // Loop to specified row | |
|
55
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diff
changeset
|
795 chn->iPatLoopCount--; |
|
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|
796 mp->newRow = chn->iPatLoopRow; |
| 0 | 797 mp->newRowSet = TRUE; |
| 798 } | |
| 799 } | |
| 800 else | |
| 801 { | |
| 802 // SB0/E60 sets the loop start point | |
|
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|
803 chn->iPatLoopRow = mp->row; |
| 0 | 804 |
| 805 // This is here because of the infamous FT2 patloop bug | |
|
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Matti Hamalainen <ccr@tnsp.org>
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|
806 mp->lastPatLoopRow = mp->row; |
| 0 | 807 } |
| 808 } | |
| 809 | |
| 810 | |
| 811 /* Do arpeggio effect | |
| 812 */ | |
|
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Matti Hamalainen <ccr@tnsp.org>
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|
813 static void jmpDoArpeggio(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY, int paramX) |
| 0 | 814 { |
|
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Matti Hamalainen <ccr@tnsp.org>
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|
815 JSSInstrument *tempInst = chn->iCInstrument; |
|
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diff
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|
816 |
| 0 | 817 if (tempInst) |
| 818 { | |
|
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|
819 int tmp = chn->iCNote; |
| 0 | 820 if (tmp == jsetNotSet || tmp == jsetNoteOff) return; |
|
55
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|
821 switch (mp->tick & 3) |
| 0 | 822 { |
| 823 case 1: | |
| 824 tmp += paramX; | |
| 825 break; | |
| 826 case 2: | |
| 827 tmp += paramY; | |
| 828 break; | |
| 829 } | |
| 830 jmpCSetPitch(mp, channel, jmpGetPeriodFromNote(mp, tmp + tempInst->ERelNote, tempInst->EFineTune)); | |
| 831 } | |
| 832 } | |
| 833 | |
| 834 | |
| 835 /* | |
| 836 * Process pattern effects | |
| 837 */ | |
| 838 static void jmpProcessRowEffect(JSSPlayer * mp, int channel, JSSNote * currNote) | |
| 839 { | |
|
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parents:
30
diff
changeset
|
840 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 841 int param, paramX, paramY; |
| 842 char effect; | |
| 843 | |
| 844 param = currNote->param; | |
| 845 JMPMAKEPARAM(param, paramX, paramY); | |
| 846 JMPGETEFFECT(effect, currNote->effect); | |
| 847 | |
| 848 switch (effect) | |
| 849 { | |
| 850 case '0': // 0xy = Arpeggio | |
|
55
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changeset
|
851 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 852 break; |
| 853 | |
| 854 case 'W': // Used widely in demo-music as MIDAS Sound System sync-command | |
| 855 case 'Q': // SoundTracker/OpenCP: Qxx = Set LP filter resonance | |
| 856 case 'Z': // SoundTracker/OpenCP: Zxx = Set LP filter cutoff freq | |
| 857 break; | |
| 858 | |
| 859 case '1': | |
| 860 case '2': // 1xy = Portamento Up, 2xy = Portamento Down : IMPL.VERIFIED | |
| 861 if (param) | |
|
55
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diff
changeset
|
862 chn->iLastPortaParam = param; |
| 0 | 863 break; |
| 864 | |
| 865 case '3': // 3xy = Porta To Note | |
| 866 if (param) | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
867 chn->iLastPortaToNoteParam = param; |
| 0 | 868 |
| 869 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
55
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parents:
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diff
changeset
|
870 chn->iLastPortaToNotePitch = chn->iCPitch; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
871 chn->iCPitch = chn->iCOldPitch; |
| 0 | 872 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 873 } | |
| 874 break; | |
| 875 | |
| 876 case '4': // 4xy = Vibrato : IMPL.VERIFIED | |
| 877 if (paramX) | |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
878 chn->iVibratoSpeed = paramX; |
| 0 | 879 |
| 880 if (paramY) | |
|
55
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Initial round of cleaning up the player code a bit.
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parents:
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diff
changeset
|
881 chn->iVibratoDepth = paramY; |
| 0 | 882 |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
883 if ((chn->iVibratoWC & 4) == 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
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parents:
30
diff
changeset
|
884 chn->iVibratoPos = 0; |
| 0 | 885 break; |
| 886 | |
| 887 case '5': // 5xy = Portamento + Volume Slide | |
| 888 case '6': // 6xy = Vibrato + Volume slide | |
| 889 if (param) | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
890 chn->iLastVolSlideParam = param; |
| 0 | 891 break; |
| 892 | |
| 893 case '7': // 7xy = Tremolo | |
| 894 if (paramX) | |
|
55
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Initial round of cleaning up the player code a bit.
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parents:
30
diff
changeset
|
895 chn->iTremoloSpeed = paramX; |
| 0 | 896 |
| 897 if (paramY) | |
|
55
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Initial round of cleaning up the player code a bit.
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parents:
30
diff
changeset
|
898 chn->iTremoloDepth = paramY; |
| 0 | 899 |
|
55
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Initial round of cleaning up the player code a bit.
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parents:
30
diff
changeset
|
900 if ((chn->iTremoloWC & 4) == 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
901 chn->iTremoloPos = 0; |
| 0 | 902 break; |
| 903 | |
| 904 case '8': // 8xx = Set Panning | |
| 905 JMPDEBUG("Set Panning used, UNIMPLEMENTED"); | |
| 906 break; | |
| 907 | |
| 908 case '9': // 9xx = Set Sample Offset : IMPL.VERIFIED | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
909 if (chn->iCNewDataFlags & cdfNewPitch) |
| 30 | 910 { |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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30
diff
changeset
|
911 chn->iCPosition = param * 0x100; |
| 0 | 912 JMPSETNDFLAGS(cdfNewPos); |
| 913 } | |
| 914 break; | |
| 915 | |
| 916 case 'A': // Axy = Volume Slide : IMPL.VERIFIED | |
| 917 if (param) | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
918 chn->iLastVolSlideParam = param; |
| 0 | 919 break; |
| 920 | |
| 921 case 'B': // Bxx = Pattern Jump : IMPL.VERIFIED | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
922 mp->newOrder = param; |
| 0 | 923 mp->newOrderSet = TRUE; |
| 924 mp->jumpFlag = TRUE; | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
925 mp->lastPatLoopRow = 0; |
| 0 | 926 break; |
| 927 | |
| 928 case 'C': // Cxx = Set Volume : IMPL.VERIFIED | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
929 jmpSetVolume(chn, channel, param); |
| 0 | 930 break; |
| 931 | |
| 932 case 'D': // Dxx = Pattern Break : IMPL.VERIFIED | |
| 933 // Compute the new row | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
934 mp->newRow = (paramX * 10) + paramY; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
935 if (mp->newRow >= mp->pattern->nrows) |
|
e0e470c3fc8e
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Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
936 mp->newRow = 0; |
| 0 | 937 |
| 938 mp->newRowSet = TRUE; | |
| 939 | |
| 940 // Now we do some tricky tests | |
| 941 if (!mp->breakFlag && !mp->jumpFlag) { | |
|
55
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diff
changeset
|
942 mp->newOrder = mp->order + 1; |
| 0 | 943 mp->newOrderSet = TRUE; |
| 944 } | |
| 945 | |
| 946 mp->breakFlag = TRUE; | |
| 947 break; | |
| 948 | |
| 949 case 'E': // Exy = Special Effects | |
| 950 switch (paramX) { | |
| 951 case 0x00: // E0x - Set filter (NOT SUPPORTED) | |
| 952 JMPDEBUG("Set Filter used, UNSUPPORTED"); | |
| 953 break; | |
| 954 | |
| 955 case 0x01: // E1x - Fine Portamento Up | |
| 956 if (paramY) | |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
957 chn->iCLastFinePortamentoUpParam = paramY; |
| 0 | 958 |
|
55
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Initial round of cleaning up the player code a bit.
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parents:
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diff
changeset
|
959 jmpChangePitch(chn, channel, -(chn->iCLastFinePortamentoUpParam * 4)); |
| 0 | 960 break; |
| 961 | |
| 962 case 0x02: // E2x - Fine Portamento Down | |
| 963 if (paramY) | |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
964 chn->iCLastFinePortamentoDownParam = paramY; |
| 0 | 965 |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
966 jmpChangePitch(chn, channel, (chn->iCLastFinePortamentoDownParam * 4)); |
| 0 | 967 break; |
| 968 | |
| 969 case 0x03: // E3x - Glissando Control (NOT SUPPORTED) | |
| 970 break; | |
| 971 | |
| 972 case 0x04: // E4x - Set Vibrato waveform | |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
973 chn->iVibratoWC = paramY; |
| 0 | 974 break; |
| 975 | |
| 976 case 0x05: // E5x - Set Finetune | |
| 977 JMPDEBUG("Set Finetune used, UNIMPLEMENTED"); | |
| 978 break; | |
| 979 | |
| 980 case 0x06: // E6x - Set Pattern Loop | |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
981 jmpDoPatternLoop(mp, chn, channel, paramY); |
| 0 | 982 break; |
| 983 | |
| 984 case 0x07: // E7x - Set Tremolo waveform | |
|
55
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Initial round of cleaning up the player code a bit.
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diff
changeset
|
985 chn->iTremoloWC = paramY; |
| 0 | 986 break; |
| 987 | |
| 988 case 0x08: // E8x - Set Pan Position | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
989 chn->iCPanning = (paramY * 16); |
| 0 | 990 JMPSETNDFLAGS(cdfNewPanPos); |
| 991 break; | |
| 992 | |
| 993 case 0x09: // E9x - Retrig note | |
| 994 JMPDEBUG("Retrig Note used, UNIMPLEMENTED"); | |
| 995 break; | |
| 996 | |
| 997 case 0x0a: // EAx - Fine Volumeslide Up | |
| 998 if (paramY) | |
|
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999 chn->iCLastFineVolumeslideUpParam = paramY; |
| 0 | 1000 |
|
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1001 jmpChangeVolume(chn, channel, chn->iCLastFineVolumeslideUpParam); |
| 0 | 1002 break; |
| 1003 | |
| 1004 case 0x0b: // EBx - Fine Volumeslide Down | |
| 1005 if (paramY) | |
|
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1006 chn->iCLastFineVolumeslideDownParam = paramY; |
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1007 jmpChangeVolume(chn, channel, -(chn->iCLastFineVolumeslideDownParam)); |
| 0 | 1008 break; |
| 1009 | |
| 1010 case 0x0c: // ECx - Set Note Cut (NOT PROCESSED IN TICK0) | |
| 1011 break; | |
| 1012 | |
| 1013 case 0x0d: // EDx - Set Note Delay : IMPL.VERIFIED | |
| 1014 if (paramY > 0) | |
| 1015 { | |
| 1016 // Save the ND-flags, then clear | |
|
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1017 chn->iSaveNDFlags = chn->iCNewDataFlags; |
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1018 chn->iCNewDataFlags = 0; |
| 0 | 1019 // TODO .. does this only affect NOTE or also instrument? |
| 1020 } | |
| 1021 break; | |
| 1022 | |
| 1023 case 0x0e: // EEx - Set Pattern Delay : IMPL.VERIFIED | |
|
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1024 mp->patternDelay = paramY; |
| 0 | 1025 break; |
| 1026 | |
| 1027 case 0x0f: // EFx - Invert Loop (NOT SUPPORTED) | |
| 1028 JMPDEBUG("Invert Loop used, UNSUPPORTED"); | |
| 1029 break; | |
| 1030 | |
| 1031 default: | |
| 1032 JMPDEBUG("Unsupported special command used"); | |
| 1033 } | |
| 1034 break; | |
| 1035 | |
| 1036 case 'F': // Fxy = Set Speed / Tempo : IMPL.VERIFIED | |
| 1037 if (param > 0) | |
| 1038 { | |
| 1039 if (param < 0x20) | |
|
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1040 mp->speed = param; |
| 0 | 1041 else |
| 1042 jmpSetTempo(mp, param); | |
| 1043 } | |
| 1044 break; | |
| 1045 | |
| 1046 case 'G': // Gxx = Global Volume | |
|
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1047 mp->globalVol = param; |
| 0 | 1048 JMPSETNDFLAGS(cdfNewGlobalVol); |
| 1049 break; | |
| 1050 | |
| 1051 | |
| 1052 case 'H': // Hxx = Global Volume Slide | |
| 1053 JMPDEBUG("Global Volume Slide used, UNIMPLEMENTED"); | |
| 1054 break; | |
| 1055 | |
| 1056 case 'K': // Kxx = Key-off (Same as key-off note) | |
|
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1057 chn->iCKeyOff = TRUE; |
| 0 | 1058 break; |
| 1059 | |
| 1060 case 'L': // Lxx = Set Envelope Position | |
| 1061 JMPDEBUG("Set Envelope Position used, NOT verified with FT2"); | |
|
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1062 chn->iCPanEnv_Frames = param; |
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1063 chn->iCVolEnv_Frames = param; |
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1064 chn->iCPanEnv_Exec = TRUE; |
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1065 chn->iCVolEnv_Exec = TRUE; |
| 0 | 1066 break; |
| 1067 | |
| 1068 case 'R': // Rxy = Multi Retrig note | |
| 1069 JMPDEBUG("Multi Retrig Note used, UNIMPLEMENTED"); | |
| 1070 break; | |
| 1071 | |
| 1072 case 'T': // Txy = Tremor | |
| 1073 if (param) | |
|
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1074 chn->iLastTremorParam = param; |
| 0 | 1075 break; |
| 1076 | |
| 1077 case 'X': // Xxy = Extra Fine Portamento | |
| 1078 switch (paramX) | |
| 1079 { | |
| 1080 case 0x01: // X1y - Extra Fine Portamento Up | |
| 1081 if (paramY) | |
|
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1082 chn->iCLastExtraFinePortamentoUpParam = paramY; |
| 0 | 1083 |
|
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1084 jmpChangePitch(chn, channel, - chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1085 break; |
| 1086 | |
| 1087 case 0x02: // X2y - Extra Fine Portamento Down | |
| 1088 if (paramY) | |
|
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1089 chn->iCLastExtraFinePortamentoDownParam = paramY; |
| 0 | 1090 |
|
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1091 jmpChangePitch(chn, channel, chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1092 break; |
| 1093 | |
| 1094 default: | |
| 1095 JMPDEBUG("Unsupported value in Extra Fine Portamento command!"); | |
| 1096 break; | |
| 1097 } | |
| 1098 break; | |
| 1099 | |
| 1100 default: | |
| 1101 JMPDEBUG("Unsupported effect"); | |
| 1102 break; | |
| 1103 } | |
| 1104 } | |
| 1105 | |
| 1106 | |
| 1107 static void jmpProcessNewRow(JSSPlayer * mp, int channel) | |
| 1108 { | |
| 1109 JSSNote *currNote; | |
| 1110 JSSExtInstrument *extInst = NULL; | |
| 1111 JSSInstrument *inst = NULL; | |
| 1112 BOOL newNote = FALSE; | |
| 1113 int tmp, paramX, paramY; | |
|
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1114 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1115 |
|
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1116 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1117 |
| 1118 // Check for a new note/keyoff here | |
| 1119 if (currNote->note == jsetNoteOff) | |
|
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1120 chn->iCKeyOff = TRUE; |
| 0 | 1121 else |
| 1122 if (currNote->note >= 0 && currNote->note <= 96) | |
| 1123 { | |
| 1124 // New note was set | |
| 1125 newNote = TRUE; | |
|
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1126 chn->iCNote = currNote->note; |
| 0 | 1127 } |
| 1128 | |
| 1129 // Check for new instrument | |
|
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1130 if (currNote->instrument != jsetNotSet) |
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1131 { |
| 0 | 1132 /* Envelopes and ext.instrument fadeout are initialized always if |
| 1133 * new instrument is set, even if the instrument does not exist. | |
| 1134 */ | |
|
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1135 jmpResetEnvelopes(chn); |
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1136 chn->iCKeyOff = FALSE; |
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1137 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 1138 |
| 1139 // We save the instrument number here for later use | |
|
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1140 if (currNote->instrument >= 0 && currNote->instrument < mp->module->nextInstruments) |
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|
1141 chn->iCExtInstrumentN = currNote->instrument; |
| 0 | 1142 } |
| 1143 | |
| 1144 /* ONLY if newNote was SET NOW and ExtInstrument HAS BEEN set, we can | |
| 1145 * set new pitches, and other things... | |
| 1146 */ | |
| 1147 if (newNote) | |
| 1148 { | |
|
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1149 if (chn->iCExtInstrumentN != jsetNotSet) |
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|
1150 extInst = mp->module->extInstruments[chn->iCExtInstrumentN]; |
| 0 | 1151 else |
| 1152 extInst = NULL; | |
| 1153 | |
| 1154 if (extInst) | |
| 1155 { | |
| 1156 // Set instrument | |
|
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|
1157 int note = chn->iCNote; |
|
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|
1158 chn->iCExtInstrument = extInst; |
| 0 | 1159 |
| 1160 // We set new Instrument ONLY if NEW NOTE has been set | |
| 1161 if (note != jsetNotSet) | |
| 1162 { | |
| 1163 // Get instrument number | |
| 1164 tmp = extInst->sNumForNotes[note]; | |
| 1165 | |
|
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1166 if (tmp >= 0 && tmp < mp->module->ninstruments) { |
| 0 | 1167 // Set the new instrument |
|
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|
1168 inst = mp->module->instruments[tmp]; |
|
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|
1169 chn->iCInstrumentN = tmp; |
|
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|
1170 chn->iCInstrument = inst; |
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|
1171 chn->iCVolume = inst->volume; |
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|
1172 chn->iCPanning = inst->EPanning; |
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|
1173 chn->iCPosition = 0; |
| 0 | 1174 |
| 1175 // Set NDFlags | |
| 1176 JMPSETNDFLAGS(cdfNewInstr | cdfNewPos | cdfNewPanPos | cdfNewVolume); | |
| 1177 } | |
| 1178 } | |
| 1179 } | |
| 1180 } | |
| 1181 | |
| 1182 if (inst) | |
| 1183 { | |
| 1184 // Save old pitch for later use | |
|
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|
1185 chn->iCOldPitch = chn->iCPitch; |
| 0 | 1186 |
| 1187 // Compute new pitch | |
|
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|
1188 tmp = (chn->iCNote + inst->ERelNote); |
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|
1189 //fprintf(stderr, "HEH: %d + %d = %d\n", chn->iCNote, inst->ERelNote, tmp); |
| 0 | 1190 if (tmp < 0) |
| 1191 tmp = 0; | |
| 1192 else if (tmp > 119) | |
| 1193 tmp = 119; | |
| 1194 | |
|
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|
1195 chn->iCPitch = jmpGetPeriodFromNote(mp, tmp, inst->EFineTune); |
| 0 | 1196 JMPSETNDFLAGS(cdfNewPitch); |
| 1197 } | |
| 1198 | |
| 1199 // Process the volume column | |
| 1200 JMPMAKEPARAM(currNote->volume, paramX, paramY); | |
| 1201 | |
| 1202 switch (paramX) | |
| 1203 { | |
| 1204 case 0x00: | |
| 1205 case 0x01: | |
| 1206 case 0x02: | |
| 1207 case 0x03: | |
| 1208 case 0x04: | |
|
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|
1209 jmpSetVolume(chn, channel, currNote->volume); |
| 0 | 1210 break; |
| 1211 | |
| 1212 case 0x07: // Dx = Fine Volumeslide Down : IMPL.VERIFIED | |
|
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|
1213 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1214 break; |
| 1215 | |
| 1216 case 0x08: // Ux = Fine Volumeslide Up : IMPL.VERIFIED | |
|
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|
1217 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1218 break; |
| 1219 | |
| 1220 case 0x09: // Sx = Set vibrato speed : IMPL.VERIFIED | |
|
55
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|
1221 chn->iVibratoSpeed = paramY; |
| 0 | 1222 break; |
| 1223 | |
| 1224 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
| 1225 if (paramY) | |
|
55
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|
1226 chn->iVibratoDepth = paramY; |
| 0 | 1227 break; |
| 1228 | |
| 1229 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
| 1230 if (paramY) | |
|
55
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|
1231 chn->iLastPortaToNoteParam = paramY; |
| 0 | 1232 |
| 1233 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
55
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|
1234 chn->iLastPortaToNotePitch = chn->iCPitch; |
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|
1235 chn->iCPitch = chn->iCOldPitch; |
| 0 | 1236 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 1237 } | |
| 1238 break; | |
| 1239 } | |
| 1240 | |
| 1241 // ...And finally process the Normal effects | |
| 1242 if (currNote->effect != jsetNotSet) | |
| 1243 jmpProcessRowEffect(mp, channel, currNote); | |
| 1244 } | |
| 1245 | |
| 1246 | |
| 1247 static void jmpProcessEffects(JSSPlayer * mp, int channel) | |
| 1248 { | |
|
55
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|
1249 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1250 JSSNote *currNote; |
| 1251 int param, paramX, paramY, tmp; | |
| 1252 char effect; | |
| 1253 | |
| 1254 // Process the volume column effects | |
|
55
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|
1255 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1256 JMPMAKEPARAM(currNote->volume, paramX, paramY); |
| 1257 | |
| 1258 switch (paramX) | |
| 1259 { | |
| 1260 case 0x05: // -x = Volumeslide Down : IMPL.VERIFIED | |
|
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|
1261 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1262 break; |
| 1263 | |
| 1264 case 0x06: // +x = Volumeslide Down : IMPL.VERIFIED | |
|
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|
1265 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1266 break; |
| 1267 | |
| 1268 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
|
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|
1269 jmpDoVibrato(mp, chn, channel); |
| 0 | 1270 break; |
| 1271 | |
| 1272 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
|
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|
1273 jmpDoPortamento(chn, channel); |
| 0 | 1274 break; |
| 1275 } | |
| 1276 | |
| 1277 // ...And finally process the Normal effects | |
| 1278 if (currNote->effect == jsetNotSet) | |
| 1279 return; | |
| 1280 | |
| 1281 param = currNote->param; | |
| 1282 JMPMAKEPARAM(param, paramX, paramY); | |
| 1283 JMPGETEFFECT(effect, currNote->effect); | |
| 1284 | |
| 1285 switch (effect) | |
| 1286 { | |
| 1287 case '0': // 0xy = Arpeggio | |
|
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|
1288 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 1289 break; |
| 1290 | |
| 1291 case '1': // 1xy = Portamento Up | |
|
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|
1292 if (chn->iLastPortaParam > 0) |
|
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changeset
|
1293 jmpChangePitch(chn, channel, -(chn->iLastPortaParam * 4)); |
| 0 | 1294 break; |
| 1295 | |
| 1296 case '2': // 2xy = Portamento Down | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1297 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1298 jmpChangePitch(chn, channel, (chn->iLastPortaParam * 4)); |
| 0 | 1299 break; |
| 1300 | |
| 1301 case '3': // 3xy = Porta To Note | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1302 jmpDoPortamento(chn, channel); |
| 0 | 1303 break; |
| 1304 | |
| 1305 case '4': // 4xy = Vibrato | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1306 jmpDoVibrato(mp, chn, channel); |
| 0 | 1307 break; |
| 1308 | |
| 1309 case '5': // 5xy = Portamento + Volume Slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1310 jmpDoPortamento(chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1311 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1312 break; |
| 1313 | |
| 1314 case '6': // 6xy = Vibrato + Volume Slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1315 jmpDoVibrato(mp, chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1316 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1317 break; |
| 1318 | |
| 1319 case '7': // 7xy = Tremolo | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1320 jmpDoTremolo(mp, chn, channel); |
| 0 | 1321 break; |
| 1322 | |
| 1323 case 'A': // Axy = Volume slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1324 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1325 break; |
| 1326 | |
| 1327 case 'E': // Exy = Special Effects | |
| 1328 switch (paramX) | |
| 1329 { | |
| 1330 case 0x0c: // ECx - Set Note Cut | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1331 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1332 jmpSetVolume(chn, channel, jsetMinVol); |
| 0 | 1333 break; |
| 1334 | |
| 1335 case 0x0d: // EDx - Set Note Delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1336 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1337 chn->iCNewDataFlags = chn->iSaveNDFlags; |
| 0 | 1338 break; |
| 1339 } | |
| 1340 break; | |
| 1341 | |
| 1342 case 'T': // Txy = Tremor | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1343 JMPMAKEPARAM(chn->iLastTremorParam, paramX, paramY) |
| 0 | 1344 paramX++; |
| 1345 paramY++; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1346 tmp = (chn->iTremorCount % (paramX + paramY)); |
| 0 | 1347 if (tmp < paramX) |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1348 jmpCSetVolume(mp, chn, channel, chn->iCVolume); |
| 0 | 1349 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1350 jmpCSetVolume(mp, chn, channel, jsetMinVol); |
| 0 | 1351 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1352 chn->iTremorCount = (tmp + 1); |
| 0 | 1353 break; |
| 1354 } | |
| 1355 } | |
| 1356 | |
| 1357 | |
| 1358 /* This is the main processing callback-loop of a module player. | |
| 1359 * It processes the ticks, calling the needed jmpProcessNewRow() | |
| 1360 * and jmpProcessEffects() methods for processing the module playing. | |
| 1361 */ | |
| 1362 void jmpExec(void *pDEV, void *pMP) | |
| 1363 { | |
| 1364 JSSPlayer *mp; | |
| 1365 JSSMixer *dev; | |
| 1366 int channel, flags; | |
| 1367 | |
| 1368 // Check some things via assert() | |
| 1369 assert(pMP != NULL); | |
| 1370 mp = (JSSPlayer *) pMP; | |
| 1371 JSS_LOCK(mp); | |
| 1372 | |
| 1373 dev = (JSSMixer *) pDEV; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1374 assert(mp->device == dev); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1375 assert(mp->module != NULL); |
| 0 | 1376 |
| 1377 // Check if we are playing | |
| 1378 if (!mp->isPlaying) | |
| 1379 goto out; | |
| 1380 | |
| 1381 // Clear channel new data flags | |
| 1382 mp->jumpFlag = FALSE; | |
| 1383 mp->breakFlag = FALSE; | |
| 1384 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1385 for (channel = 0; channel < jsetNChannels; channel++) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1386 mp->channels[channel].iCNewDataFlags = 0; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1387 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1388 //fprintf(stderr, "1: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1389 |
| 1390 // Check for init-tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1391 if (mp->tick < 0) |
| 0 | 1392 { |
| 1393 // Initialize pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1394 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1395 jmpSetNewOrder(mp, mp->order); |
| 0 | 1396 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1397 mp->newRow = 0; |
| 0 | 1398 mp->newRowSet = TRUE; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1399 mp->tick = mp->speed; |
| 0 | 1400 } |
| 1401 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1402 //fprintf(stderr, "2: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1403 |
| 1404 // Check if we are playing | |
| 1405 if (!mp->isPlaying) | |
| 1406 goto out; | |
| 1407 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1408 assert(mp->pattern); |
| 0 | 1409 |
| 1410 // Update the tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1411 mp->tick++; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1412 if (mp->tick >= mp->speed) |
| 0 | 1413 { |
| 1414 // Re-init tick counter | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1415 mp->tick = 0; |
| 0 | 1416 |
| 1417 // Check pattern delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1418 if (mp->patternDelay > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1419 mp->patternDelay--; |
| 0 | 1420 else |
| 1421 { | |
| 1422 // New pattern row | |
| 1423 if (mp->newRowSet) | |
| 1424 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1425 mp->row = mp->newRow; |
| 0 | 1426 mp->newRowSet = FALSE; |
| 1427 } else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1428 mp->row++; |
| 0 | 1429 |
| 1430 // Check for end of pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1431 if (mp->row >= mp->pattern->nrows) |
| 0 | 1432 { |
| 1433 // Go to next order | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1434 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1435 jmpSetNewOrder(mp, mp->order + 1); |
| 0 | 1436 else |
| 1437 mp->isPlaying = FALSE; | |
| 1438 | |
| 1439 // Check for FT2 quirks | |
| 1440 if (JMPGETMODFLAGS(mp, jmdfFT2Replay)) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1441 mp->row = mp->lastPatLoopRow; |
| 0 | 1442 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1443 mp->row = 0; |
| 0 | 1444 } |
| 1445 | |
| 1446 if (!mp->isPlaying) | |
| 1447 goto out; | |
| 1448 | |
| 1449 // Check current order | |
| 1450 if (mp->newOrderSet) | |
| 1451 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1452 jmpSetNewOrder(mp, mp->newOrder); |
| 0 | 1453 mp->newOrderSet = FALSE; |
| 1454 } | |
| 1455 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1456 //fprintf(stderr, "3: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1457 |
| 1458 if (!mp->isPlaying) | |
| 1459 goto out; | |
| 1460 | |
| 1461 // TICK #0: Process new row | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1462 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1463 jmpProcessNewRow(mp, channel); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1464 } // patternDelay |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1465 } // tick |
| 0 | 1466 else |
| 1467 { | |
| 1468 // Implement FT2's pattern delay-effect: don't update effects while on patdelay | |
| 1469 if (!JMPGETMODFLAGS(mp, jmdfFT2Replay) || | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1470 (JMPGETMODFLAGS(mp, jmdfFT2Replay) && mp->patternDelay <= 0)) |
| 0 | 1471 { |
| 1472 // TICK n: Process the effects | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1473 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1474 jmpProcessEffects(mp, channel); |
| 1475 } | |
| 1476 } | |
| 1477 | |
| 1478 // Check if playing has stopped | |
| 1479 if (!mp->isPlaying) | |
| 1480 goto out; | |
| 1481 | |
| 1482 // Update player data to audio device/mixer | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1483 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1484 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1485 JSSPlayerChannel *chn = &mp->channels[channel]; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1486 |
| 0 | 1487 // Process extended instruments |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
1488 jmpProcessExtInstrument(chn, channel); |
| 0 | 1489 |
| 1490 // Check NDFlags and update channel data | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1491 flags = chn->iCNewDataFlags; |
| 0 | 1492 if (flags) |
| 1493 { | |
| 1494 // Check if we stop? | |
| 1495 if (flags & cdfStop) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1496 { |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1497 jvmStop(mp->device, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1498 } |
| 0 | 1499 else |
| 1500 { | |
| 1501 // No, handle other flags | |
| 1502 if (flags & cdfNewInstr) | |
| 1503 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1504 JSSInstrument *instr = chn->iCInstrument; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1505 if (instr != NULL) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1506 { |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1507 jvmSetSample(mp->device, channel, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1508 instr->data, instr->size, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1509 instr->loopS, instr->loopE, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1510 instr->flags); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1511 } |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1512 jvmPlay(mp->device, channel); |
| 0 | 1513 } |
| 1514 | |
| 1515 if (flags & cdfNewPitch) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1516 jmpCSetPitch(mp, channel, chn->iCPitch); |
| 0 | 1517 |
| 1518 if (flags & cdfNewPos) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1519 jmpCSetPosition(mp, channel, chn->iCPosition); |
| 0 | 1520 |
| 1521 if (flags & cdfNewVolume) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1522 jmpCSetVolume(mp, chn, channel, chn->iCVolume); |
| 0 | 1523 |
| 1524 if (flags & cdfNewPanPos) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1525 jmpCSetPanning(mp, chn, channel, chn->iCPanning); |
| 0 | 1526 |
| 1527 if (flags & cdfNewGlobalVol) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1528 jvmSetGlobalVol(mp->device, mp->globalVol); |
| 0 | 1529 } |
| 1530 } | |
| 1531 } | |
| 1532 | |
| 1533 out: | |
| 1534 JSS_UNLOCK(mp); | |
| 1535 } |