Mercurial > hg > dmlib
annotate jssplr.c @ 177:eb293aa7a671
Cleanup the player logic a bit.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Sat, 06 Oct 2012 11:22:38 +0300 |
| parents | 4192aa6d5af6 |
| children | bc8019c38ba5 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * miniJSS - Module playing routines | |
| 3 * Programmed and designed by Matti 'ccr' Hamalainen | |
| 142 | 4 * (C) Copyright 2006-2012 Tecnic Software productions (TNSP) |
| 0 | 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 */ | |
| 136 | 39 static int jmpNoteToAmigaPeriod(int note, int finetune) |
| 0 | 40 { |
| 154 | 41 int tmp = dmClamp(note + finetune + 8, 0, 103); |
| 0 | 42 return jmpXMAmigaPeriodTab[tmp]; |
| 43 } | |
| 44 | |
| 45 | |
| 46 static int jmpGetPeriodFromNote(JSSPlayer *mp, int note, int finetune) | |
| 47 { | |
| 48 int res; | |
| 49 | |
| 50 if (JMPGETMODFLAGS(mp, jmdfAmigaPeriods)) | |
| 51 { | |
| 52 int mfinetune = finetune / 16, | |
| 53 mnote = (note % 12) * 8, | |
| 54 moctave = note / 12, | |
| 55 period1, period2; | |
| 56 | |
| 57 period1 = jmpNoteToAmigaPeriod(mnote, mfinetune); | |
| 58 | |
| 59 if (finetune < 0) | |
| 60 { | |
| 61 mfinetune--; | |
| 62 finetune = -finetune; | |
| 63 } else | |
| 64 mfinetune++; | |
| 65 | |
| 66 period2 = jmpNoteToAmigaPeriod(mnote, mfinetune); | |
| 67 | |
| 68 mfinetune = finetune & 15; | |
| 69 period1 *= (16 - mfinetune); | |
| 70 period2 *= mfinetune; | |
| 71 | |
| 72 res = ((period1 + period2) * 2) >> moctave; | |
| 73 | |
| 74 //fprintf(stderr, "jmpGetAmigaPeriod(%d, %d) = %d\n", note, finetune, res); | |
| 75 } | |
| 76 else | |
| 77 { | |
| 78 //fprintf(stderr, "jmpGetLinearPeriod(%d, %d) = %d\n", note, finetune, res); | |
| 79 //res = ((120 - note) << 6) - (finetune / 2); | |
| 80 res = 7680 - (note * 64) - (finetune / 2); | |
| 81 if (res < 1) res = 1; | |
| 82 } | |
| 83 | |
| 84 return res; | |
| 85 } | |
| 86 | |
| 87 | |
| 88 static void jmpCSetPitch(JSSPlayer *mp, int channel, int value) | |
| 89 { | |
| 90 assert(mp != NULL); | |
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91 assert(mp->device != NULL); |
| 0 | 92 |
| 93 if (value > 0) | |
| 94 { | |
| 95 if (JMPGETMODFLAGS(mp, jmdfAmigaPeriods)) | |
| 96 { | |
| 97 // Frequency = 8363*1712 / Period | |
| 98 //fprintf(stderr, "jmpCSetPitch::AMIGA(%d, %d)\n", channel, value); | |
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99 jvmSetFreq(mp->device, channel, 14317456.0f / (double) value); |
| 0 | 100 } |
| 101 else | |
| 102 { | |
| 103 // Frequency = Frequency = 8363*2^((6*12*16*4 - Period) / (12*16*4)) | |
| 104 //fprintf(stderr, "jmpCSetPitch::Linear(%d, %d)\n", channel, value); | |
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105 jvmSetFreq(mp->device, channel, |
| 0 | 106 8363.0f * pow(2.0f, (4608.0f - (double) value) / 768.0f)); |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 | |
| 111 | |
|
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112 static void jmpCSetVolume(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int volume, int init) |
| 0 | 113 { |
| 114 assert(mp != NULL); | |
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115 assert(mp->device != NULL); |
| 0 | 116 |
| 154 | 117 volume = dmClamp(volume, mpMinVol, mpMaxVol); |
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118 |
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119 //fprintf(stderr, "chn %d: vol=%d, fad=%d, env=%d\n", channel, volume, chn->iCFadeOutVol, chn->iCVolEnv); |
| 157 | 120 |
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121 if (mp->future == NULL) |
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122 { |
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123 jvmSetVolume(mp->device, channel, |
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124 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
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125 } |
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126 else |
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127 if (init) |
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128 { |
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129 jvmSetVolumeRamp(mp->device, channel, |
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130 0, |
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131 jvmGetVolume(mp->future->device, channel), 5); |
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132 } |
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133 else |
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134 { |
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135 jvmSetVolumeRamp(mp->device, channel, |
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136 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536), |
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137 jvmGetVolume(mp->future->device, channel), 0); |
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138 } |
| 0 | 139 } |
| 140 | |
| 141 | |
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142 static void jmpCSetPanning(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int panning) |
| 0 | 143 { |
| 144 assert(mp != NULL); | |
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145 assert(mp->device != NULL); |
| 0 | 146 |
|
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147 if (mp->future == NULL) |
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148 { |
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149 jvmSetPan(mp->device, channel, |
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150 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32)); |
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151 } |
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152 else |
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153 { |
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154 jvmSetPanRamp(mp->device, channel, |
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155 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32), |
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156 jvmGetPan(mp->future->device, channel), 0); |
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157 } |
| 0 | 158 } |
| 159 | |
| 160 | |
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161 static int jmpFindEnvPoint(JSSEnvelope * env, const int pos) |
| 0 | 162 { |
| 163 int i; | |
| 164 | |
| 165 for (i = 0; i < env->npoints - 1; i++) | |
| 166 { | |
| 167 if (env->points[i].frame <= pos && | |
| 168 env->points[i + 1].frame >= pos) | |
| 169 return i; | |
| 170 } | |
| 171 | |
| 172 return -1; | |
| 173 } | |
| 174 | |
| 175 | |
| 176 static void jmpExecEnvelope(JSSEnvelope * env, BOOL keyOff, int * frames, BOOL * doExec, int * result) | |
| 177 { | |
| 178 int currPoint, delta; | |
| 179 JSSEnvelopePoint *ipf1, *ipf2; | |
| 180 | |
| 181 // OK, find the current point based on frame | |
| 182 currPoint = jmpFindEnvPoint(env, *frames); | |
| 183 | |
| 184 // Check if the envelope has ended | |
| 185 if (currPoint < 0 && (env->flags & jenvfLooped) == 0) | |
| 186 { | |
| 187 *doExec = FALSE; | |
| 188 return; | |
| 189 } | |
| 190 | |
| 191 // Do the envelope looping here, if needed | |
| 192 if ((env->flags & jenvfLooped) && *frames >= env->points[env->loopE].frame) | |
| 193 { | |
| 194 currPoint = env->loopS; | |
| 195 *frames = env->points[currPoint].frame; | |
| 196 } | |
| 197 | |
| 198 // If the current point is OK, then process the envelope | |
| 199 if (currPoint >= 0) | |
| 200 { | |
| 201 // Linearly interpolate the value for given frame | |
| 202 ipf1 = &env->points[currPoint]; | |
| 203 ipf2 = &env->points[currPoint + 1]; | |
| 204 | |
| 205 delta = (ipf2->frame - ipf1->frame); | |
| 206 if (delta > 0) | |
| 207 *result = ipf1->value + ((ipf2->value - ipf1->value) * (*frames - ipf1->frame)) / delta; | |
| 208 else | |
| 209 *result = ipf1->value; | |
| 210 } | |
| 211 | |
| 212 // The frame counter IS processed even if the envelope is not! | |
| 213 if ((env->flags & jenvfSustain) && currPoint == env->sustain && | |
| 214 env->points[currPoint].frame == env->points[env->sustain].frame) { | |
| 215 if (keyOff) (*frames)++; | |
| 216 } else | |
| 217 (*frames)++; | |
| 218 } | |
| 219 | |
| 220 | |
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221 static void jmpProcessExtInstrument(JSSPlayerChannel *chn, int channel) |
| 0 | 222 { |
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223 JSSExtInstrument *inst = chn->iCExtInstrument; |
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224 (void) channel; |
| 0 | 225 |
| 226 // Get the instrument for envelope data | |
| 227 if (!inst) return; | |
| 228 | |
| 229 // Process the autovibrato | |
| 230 /* | |
| 231 FIXME fix me FIX me!!! todo. | |
| 232 */ | |
| 233 | |
| 234 // Process the volume envelope | |
| 235 if (inst->volumeEnv.flags & jenvfUsed) | |
| 236 { | |
|
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237 // Process the instrument volume fadeout |
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238 if (chn->iCKeyOff && chn->iCFadeOutVol > 0 && inst->fadeOut > 0) |
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239 { |
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240 int tmp = chn->iCFadeOutVol - inst->fadeOut; |
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241 if (tmp < 0) tmp = 0; |
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242 chn->iCFadeOutVol = tmp; |
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243 |
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244 JMPSETNDFLAGS(cdfNewVolume); |
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245 } |
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246 |
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247 if (chn->iCVolEnv_Exec) |
| 0 | 248 { |
| 249 // Execute the volume envelope | |
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250 jmpExecEnvelope(&(inst->volumeEnv), |
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251 chn->iCKeyOff, |
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252 &(chn->iCVolEnv_Frames), &(chn->iCVolEnv_Exec), |
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253 &(chn->iCVolEnv)); |
| 0 | 254 |
| 255 JMPSETNDFLAGS(cdfNewVolume); | |
| 256 } | |
| 257 } | |
| 258 else | |
| 259 { | |
| 260 // If the envelope is not used, set max volume | |
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261 chn->iCVolEnv = mpMaxVol; |
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262 chn->iCFadeOutVol = chn->iCKeyOff ? 0 : mpMaxFadeoutVol; |
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263 JMPSETNDFLAGS(cdfNewVolume); |
| 0 | 264 } |
| 265 | |
| 266 // Process the panning envelope | |
| 267 if (inst->panningEnv.flags & jenvfUsed) | |
| 268 { | |
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269 if (chn->iCPanEnv_Exec) |
| 0 | 270 { |
| 271 // Execute the panning envelope | |
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272 jmpExecEnvelope(&(inst->panningEnv), chn->iCKeyOff, |
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273 &(chn->iCPanEnv_Frames), &(chn->iCPanEnv_Exec), |
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274 &(chn->iCPanEnv)); |
| 0 | 275 |
| 276 JMPSETNDFLAGS(cdfNewPanPos); | |
| 277 } | |
| 278 } | |
| 279 else | |
| 280 { | |
| 281 // If the envelope is not used, set center panning | |
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282 if (chn->iCPanEnv != mpPanCenter) |
| 0 | 283 { |
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284 chn->iCPanEnv = mpPanCenter; |
| 0 | 285 JMPSETNDFLAGS(cdfNewPanPos); |
| 286 } | |
| 287 } | |
| 288 } | |
| 289 | |
| 290 | |
| 291 /* | |
| 292 * The player | |
| 293 */ | |
| 294 JSSPlayer *jmpInit(JSSMixer *pDevice) | |
| 295 { | |
| 296 JSSPlayer *mp; | |
| 297 | |
| 298 // Initialize global tables | |
| 299 if (jmpSineTable == NULL) | |
| 300 { | |
| 301 int i; | |
| 302 if ((jmpSineTable = dmMalloc(jmpNSineTable * sizeof(int))) == NULL) | |
| 303 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for sinus table.\n"); | |
| 304 | |
| 305 for (i = 0; i < 256; i++) | |
| 306 { | |
| 307 float f = ((float) i * M_PI * 2.0f) / 256.0f; | |
| 308 jmpSineTable[i] = (int) (sin(f) * 2048.0f); | |
| 309 } | |
| 310 } | |
| 311 | |
| 312 // Allocate a player structure | |
| 313 mp = dmMalloc0(sizeof(JSSPlayer)); | |
|
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314 if (mp == NULL) |
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315 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
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316 |
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317 mp->future = dmMalloc0(sizeof(JSSPlayer)); |
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318 if (mp->future == NULL) |
| 0 | 319 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
| 320 | |
| 321 // Set variables | |
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322 mp->device = pDevice; |
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323 mp->future->device = jvmInit(pDevice->outFormat, pDevice->outChannels, pDevice->outFreq, JMIX_AUTO); |
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324 if (mp->future->device == NULL) |
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325 JSSERROR(DMERR_INIT_FAIL, NULL, "Could not initialize shadow mixing device.\n"); |
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326 |
| 0 | 327 #ifdef JSS_SUP_THREADS |
| 328 mp->mutex = dmCreateMutex(); | |
|
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329 mp->future->mutex = dmCreateMutex(); |
| 0 | 330 #endif |
| 331 | |
| 332 return mp; | |
| 333 } | |
| 334 | |
| 335 | |
| 336 int jmpClose(JSSPlayer * mp) | |
| 337 { | |
| 338 if (mp == NULL) | |
| 339 return DMERR_NULLPTR; | |
| 340 | |
| 341 // Stop player | |
| 342 jmpStop(mp); | |
| 343 | |
| 344 // Deallocate resources | |
| 345 #ifdef JSS_SUP_THREADS | |
| 346 dmDestroyMutex(mp->mutex); | |
| 347 #endif | |
| 348 | |
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349 if (mp->future != NULL) |
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350 { |
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351 #ifdef JSS_SUP_THREADS |
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352 dmDestroyMutex(mp->future->mutex); |
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353 #endif |
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354 jvmClose(mp->future->device); |
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355 dmFree(mp->future); |
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356 } |
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357 |
| 0 | 358 // Clear structure |
| 359 memset(mp, 0, sizeof(JSSPlayer)); | |
| 360 dmFree(mp); | |
| 361 | |
| 362 return DMERR_OK; | |
| 363 } | |
| 364 | |
| 365 | |
| 366 /* Reset the envelopes for given channel. | |
| 367 */ | |
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368 static void jmpResetEnvelopes(JSSPlayerChannel *chn) |
| 0 | 369 { |
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370 chn->iCPanEnv_Frames = chn->iCVolEnv_Frames = 0; |
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371 chn->iCPanEnv_Exec = chn->iCVolEnv_Exec = TRUE; |
| 0 | 372 } |
| 373 | |
| 374 | |
| 375 /* Clear module player structure | |
| 376 */ | |
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377 void jmpClearChannel(JSSPlayerChannel *chn) |
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378 { |
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379 memset(chn, 0, sizeof(JSSPlayerChannel)); |
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380 |
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381 chn->iCNote = jsetNotSet; |
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382 chn->iCInstrumentN = jsetNotSet; |
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383 chn->iCExtInstrumentN = jsetNotSet; |
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384 chn->iCPanning = mpPanCenter; |
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385 chn->iCPanEnv = mpPanCenter; |
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386 } |
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387 |
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388 |
| 0 | 389 void jmpClearPlayer(JSSPlayer * mp) |
| 390 { | |
| 391 int i; | |
| 392 assert(mp != NULL); | |
| 393 JSS_LOCK(mp); | |
| 394 | |
| 395 // Initialize general variables | |
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396 mp->patternDelay = 0; |
| 170 | 397 mp->newRowSet = FALSE; |
| 398 mp->newOrderSet = FALSE; | |
| 399 mp->tick = jsetNotSet; | |
| 400 mp->row = 0; | |
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401 mp->lastPatLoopRow = 0; |
| 0 | 402 |
| 403 // Initialize channel data | |
| 404 for (i = 0; i < jsetNChannels; i++) | |
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405 jmpClearChannel(&mp->channels[i]); |
| 0 | 406 |
| 407 JSS_UNLOCK(mp); | |
| 408 } | |
| 409 | |
| 410 | |
| 411 /* Set module | |
| 412 */ | |
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413 void jmpSetModule(JSSPlayer * mp, JSSModule * module) |
| 0 | 414 { |
| 415 assert(mp != NULL); | |
| 416 JSS_LOCK(mp); | |
| 417 | |
| 418 jmpStop(mp); | |
| 419 jmpClearPlayer(mp); | |
| 420 | |
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421 mp->future->module = mp->module = module; |
| 0 | 422 |
| 423 JSS_UNLOCK(mp); | |
| 424 } | |
| 425 | |
| 426 | |
| 427 /* Stop playing | |
| 428 */ | |
| 429 void jmpStop(JSSPlayer * mp) | |
| 430 { | |
| 431 assert(mp != NULL); | |
| 432 JSS_LOCK(mp); | |
| 433 | |
| 434 if (mp->isPlaying) | |
| 435 { | |
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436 jvmRemoveCallback(mp->device); |
| 0 | 437 mp->isPlaying = FALSE; |
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438 |
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439 if (mp->future != NULL) |
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440 jmpStop(mp->future); |
| 0 | 441 } |
| 442 | |
| 443 JSS_UNLOCK(mp); | |
| 444 } | |
| 445 | |
| 446 | |
| 447 /* Resume playing | |
| 448 */ | |
| 449 void jmpResume(JSSPlayer * mp) | |
| 450 { | |
| 451 assert(mp != NULL); | |
| 452 JSS_LOCK(mp); | |
| 453 | |
| 454 if (!mp->isPlaying) | |
| 455 { | |
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456 int result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 457 if (result != DMERR_OK) |
| 458 JSSERROR(result,, "Could not initialize callback for player.\n"); | |
| 459 | |
| 460 mp->isPlaying = TRUE; | |
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461 if (mp->future != NULL) |
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462 jmpResume(mp->future); |
| 0 | 463 } |
| 464 | |
| 465 JSS_UNLOCK(mp); | |
| 466 } | |
| 467 | |
| 468 | |
| 469 /* Sets new order using given value as reference. | |
| 470 * Jumps over skip-points and invalid values, loops | |
| 471 * to first order if enabled. | |
| 472 */ | |
| 473 static void jmpSetNewOrder(JSSPlayer * mp, int order) | |
| 474 { | |
| 475 BOOL orderOK; | |
| 476 int pattern; | |
| 477 | |
| 478 pattern = jsetOrderEnd; | |
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479 mp->order = jsetNotSet; |
| 0 | 480 orderOK = FALSE; |
| 481 | |
| 482 while (!orderOK) | |
| 483 { | |
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484 if (order < 0 || order >= mp->module->norders) |
| 0 | 485 { |
| 486 jmpStop(mp); | |
| 487 orderOK = TRUE; | |
| 488 } | |
| 489 else | |
| 490 { | |
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491 pattern = mp->module->orderList[order]; |
| 0 | 492 if (pattern == jsetOrderSkip) |
| 493 { | |
| 494 order++; | |
| 495 } | |
| 496 else | |
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497 if (pattern >= mp->module->npatterns || pattern == jsetOrderEnd) |
| 0 | 498 { |
| 499 jmpStop(mp); | |
| 500 orderOK = TRUE; | |
| 501 } | |
| 502 else | |
| 503 { | |
| 504 // All OK | |
| 505 orderOK = TRUE; | |
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506 mp->pattern = mp->module->patterns[pattern]; |
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507 mp->npattern = pattern; |
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508 mp->order = order; |
| 0 | 509 } |
| 510 } | |
| 511 } | |
| 512 } | |
| 513 | |
| 514 | |
| 515 /* Set new tempo-value of the player. | |
| 516 */ | |
| 136 | 517 static void jmpSetTempo(JSSPlayer * mp, int tempo) |
| 0 | 518 { |
| 519 assert(mp != NULL); | |
| 520 JSS_LOCK(mp); | |
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521 assert(mp->device != NULL); |
| 0 | 522 |
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523 mp->tempo = tempo; |
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524 jvmSetCallbackFreq(mp->device, (tempo * 2) / 5); |
| 0 | 525 JSS_UNLOCK(mp); |
| 526 } | |
| 527 | |
| 528 | |
| 136 | 529 static void jmpClearChannels(JSSPlayer * mp) |
| 0 | 530 { |
| 531 int i; | |
| 532 assert(mp != NULL); | |
| 533 JSS_LOCK(mp); | |
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534 assert(mp->device != NULL); |
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535 assert(mp->module != NULL); |
| 0 | 536 |
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537 for (i = 0; i < mp->module->nchannels; i++) |
| 0 | 538 { |
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539 jvmStop(mp->device, i); |
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540 jvmClear(mp->device, i); |
| 0 | 541 } |
| 542 | |
|
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543 // Initialize channel data |
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544 for (i = 0; i < jsetNChannels; i++) |
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545 jmpClearChannel(&mp->channels[i]); |
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546 |
| 0 | 547 JSS_UNLOCK(mp); |
| 548 } | |
| 549 | |
| 550 | |
| 551 /* Starts playing module from a given ORDER. | |
| 552 */ | |
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553 int jmpPlayOrder(JSSPlayer * mp, int order) |
| 0 | 554 { |
| 555 int result; | |
| 556 assert(mp != NULL); | |
| 557 | |
| 558 JSS_LOCK(mp); | |
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559 assert(mp->module != NULL); |
| 0 | 560 |
| 561 // Stop if already playing | |
| 562 jmpStop(mp); | |
| 563 jmpClearChannels(mp); | |
| 564 | |
| 565 // Check starting order | |
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566 if (order < 0 || order >= mp->module->norders) |
| 0 | 567 { |
| 568 JSS_UNLOCK(mp); | |
| 569 JSSERROR(DMERR_INVALID_ARGS, DMERR_INVALID_ARGS, "Invalid playing startorder given.\n"); | |
| 570 } | |
| 571 | |
| 572 // Initialize playing | |
| 573 jmpClearPlayer(mp); | |
| 574 | |
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575 jmpSetNewOrder(mp, order); |
| 0 | 576 |
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577 if (mp->order == jsetNotSet) |
| 0 | 578 { |
| 579 JSS_UNLOCK(mp); | |
| 580 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, | |
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581 "Could not start playing from given order #%i\n", order); |
| 0 | 582 } |
| 583 | |
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584 mp->speed = mp->module->defSpeed; |
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585 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 586 |
| 587 // Set callback | |
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|
588 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 589 if (result != DMERR_OK) |
| 590 { | |
| 591 JSS_UNLOCK(mp); | |
| 592 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 593 } | |
| 594 | |
| 595 mp->isPlaying = TRUE; | |
| 596 | |
|
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597 if (mp->future != NULL) |
|
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598 { |
|
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599 jmpPlayOrder(mp->future, order); |
|
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600 jmpExec(mp->future->device, mp->future); |
|
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601 } |
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602 |
| 0 | 603 JSS_UNLOCK(mp); |
| 604 return 0; | |
| 605 } | |
| 606 | |
| 607 | |
| 608 /* Play given pattern | |
| 609 */ | |
| 610 int jmpPlayPattern(JSSPlayer * mp, int pattern) | |
| 611 { | |
| 612 int result; | |
| 613 assert(mp != NULL); | |
| 614 JSS_LOCK(mp); | |
|
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|
615 assert(mp->module != NULL); |
| 0 | 616 |
| 617 // Stop if already playing | |
| 618 jmpStop(mp); | |
| 619 jmpClearChannels(mp); | |
| 620 | |
| 621 // Initialize playing | |
| 622 jmpClearPlayer(mp); | |
| 623 | |
|
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624 mp->npattern = pattern; |
|
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625 mp->speed = mp->module->defSpeed; |
|
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626 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 627 |
| 628 // Set callback | |
|
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629 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 630 if (result != DMERR_OK) |
| 631 { | |
| 632 JSS_UNLOCK(mp); | |
| 633 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 634 } | |
| 635 | |
| 636 mp->isPlaying = TRUE; | |
| 637 | |
|
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638 if (mp->future != NULL) |
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639 { |
|
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640 jmpPlayPattern(mp->future, pattern); |
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641 jmpExec(mp->future->device, mp->future); |
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642 } |
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643 |
| 0 | 644 JSS_UNLOCK(mp); |
| 645 return 0; | |
| 646 } | |
| 647 | |
| 648 | |
| 649 /* Set volume for given module channel. | |
| 650 */ | |
|
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651 static void jmpSetVolume(JSSPlayerChannel * chn, int channel, int volume) |
| 0 | 652 { |
|
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653 (void) channel; |
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654 |
| 154 | 655 chn->iCVolume = dmClamp(volume, mpMinVol, mpMaxVol); |
| 0 | 656 JMPSETNDFLAGS(cdfNewVolume); |
| 657 } | |
| 658 | |
|
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659 #define jmpChangeVolume(Q, Z, X) jmpSetVolume(Q, Z, chn->iCVolume + (X)) |
| 0 | 660 |
| 661 | |
| 662 /* Change the pitch of given channel by ADelta. | |
| 663 */ | |
|
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664 static void jmpChangePitch(JSSPlayerChannel *chn, int channel, int delta) |
| 0 | 665 { |
| 666 int value; | |
|
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667 (void) channel; |
| 0 | 668 |
| 669 // Calculate new pitch and check it | |
|
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670 value = chn->iCPitch + delta; |
| 0 | 671 if (value < 0) |
| 672 value = 0; | |
| 673 | |
|
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674 chn->iCPitch = value; |
| 0 | 675 JMPSETNDFLAGS(cdfNewPitch); |
| 676 } | |
| 677 | |
| 678 | |
| 679 /* Do a note portamento (pitch slide) effect for given module channel. | |
| 680 */ | |
|
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681 static void jmpDoPortamento(JSSPlayerChannel * chn, int channel) |
| 0 | 682 { |
|
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683 (void) channel; |
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684 |
| 0 | 685 // Check for zero parameter |
|
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686 if (chn->iLastPortaToNoteParam == 0) |
| 0 | 687 { |
| 688 JMPSETNDFLAGS(cdfNewPitch); | |
| 689 return; | |
| 690 } | |
| 691 | |
| 692 /* Slide the pitch of channel to the destination value | |
| 693 * with speed of iLastPortaToNoteParam[] * 4 and stop when it equals. | |
| 694 */ | |
| 175 | 695 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
| 0 | 696 { |
| 175 | 697 // Increase pitch UP |
| 698 jmpChangePitch(chn, channel, chn->iLastPortaToNoteParam * 4); | |
| 699 if (chn->iCPitch > chn->iLastPortaToNotePitch) | |
| 700 chn->iCPitch = chn->iLastPortaToNotePitch; | |
| 701 } | |
| 702 else | |
| 703 if (chn->iCPitch > chn->iLastPortaToNotePitch) | |
| 704 { | |
| 705 // Decrease pitch DOWN | |
| 706 jmpChangePitch(chn, channel, -(chn->iLastPortaToNoteParam * 4)); | |
|
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707 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
| 175 | 708 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 709 } |
| 710 } | |
| 711 | |
| 712 | |
| 713 /* Do a tremolo effect for given module channel. | |
| 714 */ | |
|
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715 static void jmpDoTremolo(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 716 { |
| 717 int delta, pos, depth; | |
| 718 | |
| 719 // Check settings | |
|
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720 if (chn->iTremoloDepth == 0 || chn->iTremoloSpeed == 0) |
| 0 | 721 return; |
| 722 | |
| 723 // Get position of tremolo waveform | |
|
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724 pos = chn->iTremoloPos & 255; |
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|
725 depth = chn->iTremoloDepth; |
| 0 | 726 |
|
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727 switch (chn->iTremoloWC & 3) |
| 0 | 728 { |
| 729 case 0: // Sine-wave | |
| 730 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 731 break; | |
| 732 | |
| 733 case 1: // Ramp down | |
| 734 delta = ((pos - 128) * depth) / 128; | |
| 735 break; | |
| 736 | |
| 737 case 2: // Square | |
| 738 delta = (((pos & 128) - 64) * depth) / 64; | |
| 739 break; | |
| 740 | |
| 741 default: | |
| 742 return; | |
| 743 } | |
| 744 | |
| 745 // Set the new volume | |
|
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746 jmpCSetVolume(mp, chn, channel, chn->iCVolume + delta, FALSE); |
| 0 | 747 |
| 748 // Advance tremolo waveform position | |
|
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749 chn->iTremoloPos += chn->iTremoloSpeed; |
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|
750 if (chn->iTremoloPos > 255) |
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|
751 chn->iTremoloPos = 0; |
| 0 | 752 } |
| 753 | |
| 754 | |
| 755 /* Do a vibrato effect for given module channel. | |
| 756 */ | |
|
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|
757 static void jmpDoVibrato(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 758 { |
| 759 int delta, pos, depth; | |
| 760 | |
| 761 // Check settings | |
|
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|
762 if (chn->iVibratoDepth == 0 || chn->iVibratoSpeed == 0) |
| 0 | 763 return; |
| 764 | |
| 765 // Get position of vibrato waveform | |
|
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|
766 pos = chn->iVibratoPos & 255; |
|
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|
767 depth = chn->iVibratoDepth; |
| 0 | 768 |
|
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|
769 switch (chn->iVibratoWC & 3) |
| 0 | 770 { |
| 771 case 0: // Sine-wave | |
| 772 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 773 break; | |
| 774 | |
| 775 case 1: // Ramp down | |
| 776 delta = ((pos - 128) * depth) / 16; | |
| 777 break; | |
| 778 | |
| 779 case 2: // Square | |
| 780 delta = (((pos & 128) - 64) * depth) / 8; | |
| 781 break; | |
| 782 | |
| 783 default: | |
| 784 return; | |
| 785 } | |
| 786 | |
| 787 // Set the new frequency | |
|
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|
788 jmpCSetPitch(mp, channel, chn->iCPitch + delta); |
| 0 | 789 |
| 790 // Advance vibrato waveform position | |
|
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|
791 chn->iVibratoPos += chn->iVibratoSpeed; |
|
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|
792 if (chn->iVibratoPos > 255) |
|
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|
793 chn->iVibratoPos = 0; |
| 0 | 794 } |
| 795 | |
| 796 | |
| 797 /* Do a volume slide effect for given module channel. | |
| 798 */ | |
|
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|
799 static void jmpDoVolumeSlide(JSSPlayerChannel * chn, int channel, int param) |
| 0 | 800 { |
| 801 int paramX, paramY; | |
| 802 | |
| 803 JMPMAKEPARAM(param, paramX, paramY) | |
| 804 | |
| 805 if (paramY == 0) | |
|
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|
806 jmpChangeVolume(chn, channel, paramX); |
| 0 | 807 if (paramX == 0) |
|
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|
808 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 809 } |
| 810 | |
| 811 | |
| 812 /* Execute a pattern loop effect/command for given module channel. | |
| 813 * | |
| 814 * This routine works for most of the supported formats, as they | |
| 815 * use the 'standard' implementation ascending from MOD. However, | |
| 816 * here is included also a slightly kludgy implementation of the | |
| 817 * FT2 patloop bug. | |
| 818 */ | |
|
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|
819 static void jmpDoPatternLoop(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY) |
| 0 | 820 { |
|
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|
821 (void) channel; |
|
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|
822 |
| 0 | 823 // Check what we need to do |
| 824 if (paramY > 0) | |
| 825 { | |
| 826 // SBx/E6x loops 'x' times | |
|
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|
827 if (chn->iPatLoopCount == 1) |
|
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|
828 chn->iPatLoopCount = 0; |
| 0 | 829 else |
| 830 { | |
| 831 // Check if we need to set the count | |
|
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|
832 if (chn->iPatLoopCount == 0) |
| 175 | 833 chn->iPatLoopCount = paramY + 1; |
| 0 | 834 |
| 835 // Loop to specified row | |
|
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|
836 chn->iPatLoopCount--; |
|
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|
837 mp->newRow = chn->iPatLoopRow; |
| 0 | 838 mp->newRowSet = TRUE; |
| 839 } | |
| 840 } | |
| 841 else | |
| 842 { | |
| 843 // SB0/E60 sets the loop start point | |
|
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|
844 chn->iPatLoopRow = mp->row; |
| 0 | 845 |
| 846 // This is here because of the infamous FT2 patloop bug | |
|
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|
847 mp->lastPatLoopRow = mp->row; |
| 0 | 848 } |
| 849 } | |
| 850 | |
| 851 | |
| 852 /* Do arpeggio effect | |
| 853 */ | |
|
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|
854 static void jmpDoArpeggio(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY, int paramX) |
| 0 | 855 { |
|
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|
856 JSSInstrument *tempInst = chn->iCInstrument; |
|
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|
857 |
| 0 | 858 if (tempInst) |
| 859 { | |
|
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|
860 int tmp = chn->iCNote; |
| 0 | 861 if (tmp == jsetNotSet || tmp == jsetNoteOff) return; |
|
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|
862 switch (mp->tick & 3) |
| 0 | 863 { |
| 864 case 1: | |
| 865 tmp += paramX; | |
| 866 break; | |
| 867 case 2: | |
| 868 tmp += paramY; | |
| 869 break; | |
| 870 } | |
| 871 jmpCSetPitch(mp, channel, jmpGetPeriodFromNote(mp, tmp + tempInst->ERelNote, tempInst->EFineTune)); | |
| 872 } | |
| 873 } | |
| 874 | |
| 875 | |
| 876 /* | |
| 877 * Process pattern effects | |
| 878 */ | |
| 879 static void jmpProcessRowEffect(JSSPlayer * mp, int channel, JSSNote * currNote) | |
| 880 { | |
|
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|
881 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 882 int param, paramX, paramY; |
| 883 char effect; | |
| 884 | |
| 885 param = currNote->param; | |
| 886 JMPMAKEPARAM(param, paramX, paramY); | |
| 887 JMPGETEFFECT(effect, currNote->effect); | |
| 888 | |
| 889 switch (effect) | |
| 890 { | |
| 891 case '0': // 0xy = Arpeggio | |
|
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changeset
|
892 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 893 break; |
| 894 | |
| 895 case 'W': // Used widely in demo-music as MIDAS Sound System sync-command | |
| 896 case 'Q': // SoundTracker/OpenCP: Qxx = Set LP filter resonance | |
| 897 case 'Z': // SoundTracker/OpenCP: Zxx = Set LP filter cutoff freq | |
| 898 break; | |
| 899 | |
| 900 case '1': | |
| 901 case '2': // 1xy = Portamento Up, 2xy = Portamento Down : IMPL.VERIFIED | |
| 902 if (param) | |
|
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903 chn->iLastPortaParam = param; |
| 0 | 904 break; |
| 905 | |
| 906 case '3': // 3xy = Porta To Note | |
| 907 if (param) | |
|
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908 chn->iLastPortaToNoteParam = param; |
| 0 | 909 |
| 170 | 910 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) |
| 911 { | |
|
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912 chn->iLastPortaToNotePitch = chn->iCPitch; |
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913 chn->iCPitch = chn->iCOldPitch; |
| 0 | 914 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 915 } | |
| 916 break; | |
| 917 | |
| 918 case '4': // 4xy = Vibrato : IMPL.VERIFIED | |
| 919 if (paramX) | |
|
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920 chn->iVibratoSpeed = paramX; |
| 0 | 921 |
| 922 if (paramY) | |
|
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923 chn->iVibratoDepth = paramY; |
| 0 | 924 |
|
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925 if ((chn->iVibratoWC & 4) == 0) |
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926 chn->iVibratoPos = 0; |
| 0 | 927 break; |
| 928 | |
| 929 case '5': // 5xy = Portamento + Volume Slide | |
| 930 case '6': // 6xy = Vibrato + Volume slide | |
| 931 if (param) | |
|
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932 chn->iLastVolSlideParam = param; |
| 0 | 933 break; |
| 934 | |
| 935 case '7': // 7xy = Tremolo | |
| 936 if (paramX) | |
|
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937 chn->iTremoloSpeed = paramX; |
| 0 | 938 |
| 939 if (paramY) | |
|
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940 chn->iTremoloDepth = paramY; |
| 0 | 941 |
|
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942 if ((chn->iTremoloWC & 4) == 0) |
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943 chn->iTremoloPos = 0; |
| 0 | 944 break; |
| 945 | |
| 946 case '8': // 8xx = Set Panning | |
| 947 JMPDEBUG("Set Panning used, UNIMPLEMENTED"); | |
| 948 break; | |
| 949 | |
| 950 case '9': // 9xx = Set Sample Offset : IMPL.VERIFIED | |
|
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951 if (chn->iCNewDataFlags & cdfNewPitch) |
| 30 | 952 { |
|
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953 chn->iCPosition = param * 0x100; |
| 0 | 954 JMPSETNDFLAGS(cdfNewPos); |
| 955 } | |
| 956 break; | |
| 957 | |
| 958 case 'A': // Axy = Volume Slide : IMPL.VERIFIED | |
| 959 if (param) | |
|
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960 chn->iLastVolSlideParam = param; |
| 0 | 961 break; |
| 962 | |
| 963 case 'B': // Bxx = Pattern Jump : IMPL.VERIFIED | |
|
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964 mp->newOrder = param; |
| 0 | 965 mp->newOrderSet = TRUE; |
| 966 mp->jumpFlag = TRUE; | |
|
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967 mp->lastPatLoopRow = 0; |
| 0 | 968 break; |
| 969 | |
| 970 case 'C': // Cxx = Set Volume : IMPL.VERIFIED | |
|
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971 jmpSetVolume(chn, channel, param); |
| 0 | 972 break; |
| 973 | |
| 974 case 'D': // Dxx = Pattern Break : IMPL.VERIFIED | |
| 975 // Compute the new row | |
|
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976 mp->newRow = (paramX * 10) + paramY; |
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977 if (mp->newRow >= mp->pattern->nrows) |
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978 mp->newRow = 0; |
| 0 | 979 |
| 980 mp->newRowSet = TRUE; | |
| 981 | |
| 982 // Now we do some tricky tests | |
| 983 if (!mp->breakFlag && !mp->jumpFlag) { | |
|
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984 mp->newOrder = mp->order + 1; |
| 0 | 985 mp->newOrderSet = TRUE; |
| 986 } | |
| 987 | |
| 988 mp->breakFlag = TRUE; | |
| 989 break; | |
| 990 | |
| 991 case 'E': // Exy = Special Effects | |
| 992 switch (paramX) { | |
| 993 case 0x00: // E0x - Set filter (NOT SUPPORTED) | |
| 994 JMPDEBUG("Set Filter used, UNSUPPORTED"); | |
| 995 break; | |
| 996 | |
| 997 case 0x01: // E1x - Fine Portamento Up | |
| 998 if (paramY) | |
|
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999 chn->iCLastFinePortamentoUpParam = paramY; |
| 0 | 1000 |
|
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1001 jmpChangePitch(chn, channel, -(chn->iCLastFinePortamentoUpParam * 4)); |
| 0 | 1002 break; |
| 1003 | |
| 1004 case 0x02: // E2x - Fine Portamento Down | |
| 1005 if (paramY) | |
|
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1006 chn->iCLastFinePortamentoDownParam = paramY; |
| 0 | 1007 |
|
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1008 jmpChangePitch(chn, channel, (chn->iCLastFinePortamentoDownParam * 4)); |
| 0 | 1009 break; |
| 1010 | |
| 1011 case 0x03: // E3x - Glissando Control (NOT SUPPORTED) | |
| 1012 break; | |
| 1013 | |
| 1014 case 0x04: // E4x - Set Vibrato waveform | |
|
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1015 chn->iVibratoWC = paramY; |
| 0 | 1016 break; |
| 1017 | |
| 1018 case 0x05: // E5x - Set Finetune | |
| 1019 JMPDEBUG("Set Finetune used, UNIMPLEMENTED"); | |
| 1020 break; | |
| 1021 | |
| 1022 case 0x06: // E6x - Set Pattern Loop | |
|
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|
1023 jmpDoPatternLoop(mp, chn, channel, paramY); |
| 0 | 1024 break; |
| 1025 | |
| 1026 case 0x07: // E7x - Set Tremolo waveform | |
|
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1027 chn->iTremoloWC = paramY; |
| 0 | 1028 break; |
| 1029 | |
| 1030 case 0x08: // E8x - Set Pan Position | |
|
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|
1031 chn->iCPanning = (paramY * 16); |
| 0 | 1032 JMPSETNDFLAGS(cdfNewPanPos); |
| 1033 break; | |
| 1034 | |
| 1035 case 0x09: // E9x - Retrig note | |
| 1036 JMPDEBUG("Retrig Note used, UNIMPLEMENTED"); | |
| 1037 break; | |
| 1038 | |
| 1039 case 0x0a: // EAx - Fine Volumeslide Up | |
| 1040 if (paramY) | |
|
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1041 chn->iCLastFineVolumeslideUpParam = paramY; |
| 0 | 1042 |
|
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|
1043 jmpChangeVolume(chn, channel, chn->iCLastFineVolumeslideUpParam); |
| 0 | 1044 break; |
| 1045 | |
| 1046 case 0x0b: // EBx - Fine Volumeslide Down | |
| 1047 if (paramY) | |
|
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|
1048 chn->iCLastFineVolumeslideDownParam = paramY; |
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|
1049 jmpChangeVolume(chn, channel, -(chn->iCLastFineVolumeslideDownParam)); |
| 0 | 1050 break; |
| 1051 | |
| 1052 case 0x0c: // ECx - Set Note Cut (NOT PROCESSED IN TICK0) | |
| 1053 break; | |
| 1054 | |
| 1055 case 0x0d: // EDx - Set Note Delay : IMPL.VERIFIED | |
| 1056 if (paramY > 0) | |
| 1057 { | |
| 1058 // Save the ND-flags, then clear | |
|
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|
1059 chn->iSaveNDFlags = chn->iCNewDataFlags; |
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|
1060 chn->iCNewDataFlags = 0; |
| 0 | 1061 // TODO .. does this only affect NOTE or also instrument? |
| 1062 } | |
| 1063 break; | |
| 1064 | |
| 1065 case 0x0e: // EEx - Set Pattern Delay : IMPL.VERIFIED | |
|
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|
1066 mp->patternDelay = paramY; |
| 0 | 1067 break; |
| 1068 | |
| 1069 case 0x0f: // EFx - Invert Loop (NOT SUPPORTED) | |
| 1070 JMPDEBUG("Invert Loop used, UNSUPPORTED"); | |
| 1071 break; | |
| 1072 | |
| 1073 default: | |
| 1074 JMPDEBUG("Unsupported special command used"); | |
| 1075 } | |
| 1076 break; | |
| 1077 | |
| 1078 case 'F': // Fxy = Set Speed / Tempo : IMPL.VERIFIED | |
| 1079 if (param > 0) | |
| 1080 { | |
| 1081 if (param < 0x20) | |
|
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|
1082 mp->speed = param; |
| 0 | 1083 else |
| 1084 jmpSetTempo(mp, param); | |
| 1085 } | |
| 1086 break; | |
| 1087 | |
| 1088 case 'G': // Gxx = Global Volume | |
|
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|
1089 mp->globalVol = param; |
| 0 | 1090 JMPSETNDFLAGS(cdfNewGlobalVol); |
| 1091 break; | |
| 1092 | |
| 1093 | |
| 1094 case 'H': // Hxx = Global Volume Slide | |
| 1095 JMPDEBUG("Global Volume Slide used, UNIMPLEMENTED"); | |
| 1096 break; | |
| 1097 | |
| 1098 case 'K': // Kxx = Key-off (Same as key-off note) | |
|
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|
1099 chn->iCKeyOff = TRUE; |
| 0 | 1100 break; |
| 1101 | |
| 1102 case 'L': // Lxx = Set Envelope Position | |
| 1103 JMPDEBUG("Set Envelope Position used, NOT verified with FT2"); | |
|
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|
1104 chn->iCPanEnv_Frames = param; |
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|
1105 chn->iCVolEnv_Frames = param; |
|
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|
1106 chn->iCPanEnv_Exec = TRUE; |
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|
1107 chn->iCVolEnv_Exec = TRUE; |
| 0 | 1108 break; |
| 1109 | |
| 1110 case 'R': // Rxy = Multi Retrig note | |
| 1111 JMPDEBUG("Multi Retrig Note used, UNIMPLEMENTED"); | |
| 1112 break; | |
| 1113 | |
| 1114 case 'T': // Txy = Tremor | |
| 1115 if (param) | |
|
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|
1116 chn->iLastTremorParam = param; |
| 0 | 1117 break; |
| 1118 | |
| 1119 case 'X': // Xxy = Extra Fine Portamento | |
| 1120 switch (paramX) | |
| 1121 { | |
| 1122 case 0x01: // X1y - Extra Fine Portamento Up | |
| 1123 if (paramY) | |
|
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|
1124 chn->iCLastExtraFinePortamentoUpParam = paramY; |
| 0 | 1125 |
|
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|
1126 jmpChangePitch(chn, channel, - chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1127 break; |
| 1128 | |
| 1129 case 0x02: // X2y - Extra Fine Portamento Down | |
| 1130 if (paramY) | |
|
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|
1131 chn->iCLastExtraFinePortamentoDownParam = paramY; |
| 0 | 1132 |
|
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|
1133 jmpChangePitch(chn, channel, chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1134 break; |
| 1135 | |
| 1136 default: | |
| 1137 JMPDEBUG("Unsupported value in Extra Fine Portamento command!"); | |
| 1138 break; | |
| 1139 } | |
| 1140 break; | |
| 1141 | |
| 1142 default: | |
| 1143 JMPDEBUG("Unsupported effect"); | |
| 1144 break; | |
| 1145 } | |
| 1146 } | |
| 1147 | |
| 1148 | |
| 1149 static void jmpProcessNewRow(JSSPlayer * mp, int channel) | |
| 1150 { | |
| 1151 JSSNote *currNote; | |
| 1152 BOOL newNote = FALSE; | |
| 1153 int tmp, paramX, paramY; | |
|
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1154 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1155 |
|
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|
1156 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1157 |
| 1158 // Check for a new note/keyoff here | |
| 1159 if (currNote->note == jsetNoteOff) | |
|
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|
1160 chn->iCKeyOff = TRUE; |
| 0 | 1161 else |
| 1162 if (currNote->note >= 0 && currNote->note <= 96) | |
| 1163 { | |
| 1164 // New note was set | |
| 1165 newNote = TRUE; | |
|
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1166 chn->iCNote = currNote->note; |
| 0 | 1167 } |
| 1168 | |
| 1169 // Check for new instrument | |
|
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|
1170 if (currNote->instrument != jsetNotSet) |
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1171 { |
| 0 | 1172 /* Envelopes and ext.instrument fadeout are initialized always if |
| 1173 * new instrument is set, even if the instrument does not exist. | |
| 1174 */ | |
|
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|
1175 jmpResetEnvelopes(chn); |
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|
1176 chn->iCKeyOff = FALSE; |
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1177 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 1178 |
| 1179 // We save the instrument number here for later use | |
| 145 | 1180 if (currNote->instrument >= 0 && |
| 1181 currNote->instrument < mp->module->nextInstruments) | |
|
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|
1182 { |
|
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1183 chn->iCExtInstrumentN = currNote->instrument; |
|
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1184 chn->iCExtInstrument = mp->module->extInstruments[currNote->instrument]; |
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1185 } |
| 0 | 1186 } |
| 1187 | |
| 1188 /* ONLY if newNote was SET NOW and ExtInstrument HAS BEEN set, we can | |
| 1189 * set new pitches, and other things... | |
| 1190 */ | |
|
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Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1191 if (newNote && chn->iCExtInstrument != NULL) |
| 0 | 1192 { |
|
177
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1193 JSSExtInstrument *extInst = chn->iCExtInstrument; |
| 0 | 1194 |
|
177
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1195 // Get instrument number |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1196 tmp = extInst->sNumForNotes[chn->iCNote]; |
| 0 | 1197 |
|
177
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1198 if (tmp >= 0 && tmp < mp->module->ninstruments) |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1199 { |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1200 // Set the new instrument |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1201 JSSInstrument *inst = mp->module->instruments[tmp]; |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1202 chn->iCInstrumentN = tmp; |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1203 chn->iCInstrument = inst; |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1204 chn->iCVolume = inst->volume; |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1205 chn->iCPanning = inst->EPanning; |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1206 chn->iCPosition = 0; |
| 0 | 1207 |
|
177
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1208 // Set NDFlags |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1209 JMPSETNDFLAGS(cdfNewInstr | cdfNewPos | cdfNewPanPos | cdfNewVolume); |
| 0 | 1210 } |
| 1211 } | |
| 1212 | |
|
177
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1213 if (newNote && chn->iCInstrument != NULL) |
| 0 | 1214 { |
|
177
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
1215 JSSInstrument *inst = chn->iCInstrument; |
|
eb293aa7a671
Cleanup the player logic a bit.
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
1216 |
| 0 | 1217 // Save old pitch for later use |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1218 chn->iCOldPitch = chn->iCPitch; |
| 0 | 1219 |
| 1220 // Compute new pitch | |
| 154 | 1221 tmp = dmClamp(chn->iCNote + inst->ERelNote, 0, 119); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1222 chn->iCPitch = jmpGetPeriodFromNote(mp, tmp, inst->EFineTune); |
| 0 | 1223 JMPSETNDFLAGS(cdfNewPitch); |
| 1224 } | |
| 1225 | |
| 1226 // Process the volume column | |
| 1227 JMPMAKEPARAM(currNote->volume, paramX, paramY); | |
| 1228 | |
| 1229 switch (paramX) | |
| 1230 { | |
| 1231 case 0x00: | |
| 1232 case 0x01: | |
| 1233 case 0x02: | |
| 1234 case 0x03: | |
| 1235 case 0x04: | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1236 jmpSetVolume(chn, channel, currNote->volume); |
| 0 | 1237 break; |
| 1238 | |
| 1239 case 0x07: // Dx = Fine Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1240 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1241 break; |
| 1242 | |
| 1243 case 0x08: // Ux = Fine Volumeslide Up : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1244 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1245 break; |
| 1246 | |
| 1247 case 0x09: // Sx = Set vibrato speed : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1248 chn->iVibratoSpeed = paramY; |
| 0 | 1249 break; |
| 1250 | |
| 1251 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
| 1252 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1253 chn->iVibratoDepth = paramY; |
| 0 | 1254 break; |
| 1255 | |
| 1256 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
| 1257 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1258 chn->iLastPortaToNoteParam = paramY; |
| 0 | 1259 |
| 175 | 1260 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) |
| 1261 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1262 chn->iLastPortaToNotePitch = chn->iCPitch; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1263 chn->iCPitch = chn->iCOldPitch; |
| 0 | 1264 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 1265 } | |
| 1266 break; | |
| 1267 } | |
| 1268 | |
| 1269 // ...And finally process the Normal effects | |
| 1270 if (currNote->effect != jsetNotSet) | |
| 1271 jmpProcessRowEffect(mp, channel, currNote); | |
| 1272 } | |
| 1273 | |
| 1274 | |
| 1275 static void jmpProcessEffects(JSSPlayer * mp, int channel) | |
| 1276 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1277 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1278 JSSNote *currNote; |
| 1279 int param, paramX, paramY, tmp; | |
| 1280 char effect; | |
| 1281 | |
| 1282 // Process the volume column effects | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1283 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1284 JMPMAKEPARAM(currNote->volume, paramX, paramY); |
| 1285 | |
| 1286 switch (paramX) | |
| 1287 { | |
| 1288 case 0x05: // -x = Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1289 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1290 break; |
| 1291 | |
| 1292 case 0x06: // +x = Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1293 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1294 break; |
| 1295 | |
| 1296 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1297 jmpDoVibrato(mp, chn, channel); |
| 0 | 1298 break; |
| 1299 | |
| 1300 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1301 jmpDoPortamento(chn, channel); |
| 0 | 1302 break; |
| 1303 } | |
| 1304 | |
| 1305 // ...And finally process the Normal effects | |
| 1306 if (currNote->effect == jsetNotSet) | |
| 1307 return; | |
| 1308 | |
| 1309 param = currNote->param; | |
| 1310 JMPMAKEPARAM(param, paramX, paramY); | |
| 1311 JMPGETEFFECT(effect, currNote->effect); | |
| 1312 | |
| 1313 switch (effect) | |
| 1314 { | |
| 1315 case '0': // 0xy = Arpeggio | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1316 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 1317 break; |
| 1318 | |
| 1319 case '1': // 1xy = Portamento Up | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1320 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1321 jmpChangePitch(chn, channel, -(chn->iLastPortaParam * 4)); |
| 0 | 1322 break; |
| 1323 | |
| 1324 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
|
1325 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1326 jmpChangePitch(chn, channel, (chn->iLastPortaParam * 4)); |
| 0 | 1327 break; |
| 1328 | |
| 1329 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
|
1330 jmpDoPortamento(chn, channel); |
| 0 | 1331 break; |
| 1332 | |
| 1333 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
|
1334 jmpDoVibrato(mp, chn, channel); |
| 0 | 1335 break; |
| 1336 | |
| 1337 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
|
1338 jmpDoPortamento(chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1339 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1340 break; |
| 1341 | |
| 1342 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
|
1343 jmpDoVibrato(mp, chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1344 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1345 break; |
| 1346 | |
| 1347 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
|
1348 jmpDoTremolo(mp, chn, channel); |
| 0 | 1349 break; |
| 1350 | |
| 1351 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
|
1352 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1353 break; |
| 1354 | |
| 1355 case 'E': // Exy = Special Effects | |
| 1356 switch (paramX) | |
| 1357 { | |
| 1358 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
|
1359 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1360 jmpSetVolume(chn, channel, jsetMinVol); |
| 0 | 1361 break; |
| 1362 | |
| 1363 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
|
1364 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1365 chn->iCNewDataFlags = chn->iSaveNDFlags; |
| 0 | 1366 break; |
| 1367 } | |
| 1368 break; | |
| 1369 | |
| 1370 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
|
1371 JMPMAKEPARAM(chn->iLastTremorParam, paramX, paramY) |
| 0 | 1372 paramX++; |
| 1373 paramY++; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1374 tmp = (chn->iTremorCount % (paramX + paramY)); |
| 0 | 1375 if (tmp < paramX) |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1376 jmpCSetVolume(mp, chn, channel, chn->iCVolume, FALSE); |
| 0 | 1377 else |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1378 jmpCSetVolume(mp, chn, channel, jsetMinVol, FALSE); |
| 0 | 1379 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1380 chn->iTremorCount = (tmp + 1); |
| 0 | 1381 break; |
| 1382 } | |
| 1383 } | |
| 1384 | |
| 1385 | |
| 1386 /* This is the main processing callback-loop of a module player. | |
| 1387 * It processes the ticks, calling the needed jmpProcessNewRow() | |
| 1388 * and jmpProcessEffects() methods for processing the module playing. | |
| 1389 */ | |
| 1390 void jmpExec(void *pDEV, void *pMP) | |
| 1391 { | |
| 1392 JSSPlayer *mp; | |
| 1393 JSSMixer *dev; | |
|
146
3226778033fd
Move variable a bit further into the block where it is actually used.
Matti Hamalainen <ccr@tnsp.org>
parents:
145
diff
changeset
|
1394 int channel; |
| 0 | 1395 |
| 1396 // Check some things via assert() | |
| 1397 mp = (JSSPlayer *) pMP; | |
| 1398 JSS_LOCK(mp); | |
| 1399 | |
| 1400 dev = (JSSMixer *) pDEV; | |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1401 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1402 // Futures |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1403 if (mp->future != NULL) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1404 { |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1405 jmpExec(mp->future->device, mp->future); |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1406 } |
| 0 | 1407 |
| 1408 // Check if we are playing | |
| 1409 if (!mp->isPlaying) | |
| 1410 goto out; | |
| 1411 | |
| 1412 // Clear channel new data flags | |
| 1413 mp->jumpFlag = FALSE; | |
| 1414 mp->breakFlag = FALSE; | |
| 1415 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1416 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
|
1417 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
|
1418 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1419 //fprintf(stderr, "1: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1420 |
| 1421 // 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
|
1422 if (mp->tick < 0) |
| 0 | 1423 { |
| 1424 // Initialize pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1425 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1426 jmpSetNewOrder(mp, mp->order); |
| 0 | 1427 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1428 mp->newRow = 0; |
| 0 | 1429 mp->newRowSet = TRUE; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1430 mp->tick = mp->speed; |
| 0 | 1431 } |
| 1432 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1433 //fprintf(stderr, "2: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1434 |
| 1435 // Check if we are playing | |
| 1436 if (!mp->isPlaying) | |
| 1437 goto out; | |
| 1438 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1439 assert(mp->pattern); |
| 0 | 1440 |
| 1441 // Update the tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1442 mp->tick++; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1443 if (mp->tick >= mp->speed) |
| 0 | 1444 { |
| 1445 // 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
|
1446 mp->tick = 0; |
| 0 | 1447 |
| 1448 // Check pattern delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1449 if (mp->patternDelay > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1450 mp->patternDelay--; |
| 0 | 1451 else |
| 1452 { | |
| 1453 // New pattern row | |
| 1454 if (mp->newRowSet) | |
| 1455 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1456 mp->row = mp->newRow; |
| 0 | 1457 mp->newRowSet = FALSE; |
| 1458 } else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1459 mp->row++; |
| 0 | 1460 |
| 1461 // 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
|
1462 if (mp->row >= mp->pattern->nrows) |
| 0 | 1463 { |
| 1464 // 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
|
1465 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1466 jmpSetNewOrder(mp, mp->order + 1); |
| 0 | 1467 else |
| 1468 mp->isPlaying = FALSE; | |
| 1469 | |
| 1470 // Check for FT2 quirks | |
| 1471 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
|
1472 mp->row = mp->lastPatLoopRow; |
| 0 | 1473 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1474 mp->row = 0; |
| 0 | 1475 } |
| 1476 | |
| 1477 if (!mp->isPlaying) | |
| 1478 goto out; | |
| 1479 | |
| 1480 // Check current order | |
| 1481 if (mp->newOrderSet) | |
| 1482 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1483 jmpSetNewOrder(mp, mp->newOrder); |
| 0 | 1484 mp->newOrderSet = FALSE; |
| 1485 } | |
| 1486 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1487 //fprintf(stderr, "3: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1488 |
| 1489 if (!mp->isPlaying) | |
| 1490 goto out; | |
| 1491 | |
| 1492 // 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
|
1493 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1494 jmpProcessNewRow(mp, channel); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1495 } // patternDelay |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1496 } // tick |
| 0 | 1497 else |
| 1498 { | |
| 1499 // Implement FT2's pattern delay-effect: don't update effects while on patdelay | |
| 1500 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
|
1501 (JMPGETMODFLAGS(mp, jmdfFT2Replay) && mp->patternDelay <= 0)) |
| 0 | 1502 { |
| 1503 // 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
|
1504 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1505 jmpProcessEffects(mp, channel); |
| 1506 } | |
| 1507 } | |
| 1508 | |
| 1509 // Check if playing has stopped | |
| 1510 if (!mp->isPlaying) | |
| 1511 goto out; | |
| 1512 | |
| 1513 // 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
|
1514 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1515 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1516 JSSPlayerChannel *chn = &mp->channels[channel]; |
|
146
3226778033fd
Move variable a bit further into the block where it is actually used.
Matti Hamalainen <ccr@tnsp.org>
parents:
145
diff
changeset
|
1517 int flags; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1518 |
| 0 | 1519 // Process extended instruments |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
1520 jmpProcessExtInstrument(chn, channel); |
| 0 | 1521 |
| 1522 // 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
|
1523 flags = chn->iCNewDataFlags; |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1524 if (!flags) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1525 continue; |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1526 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1527 // Check if we stop? |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1528 if (flags & cdfStop) |
| 0 | 1529 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1530 jvmStop(mp->device, channel); |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1531 } |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1532 else |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1533 { |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1534 // No, handle other flags |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1535 if (flags & cdfNewInstr) |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1536 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1537 JSSInstrument *instr = chn->iCInstrument; |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1538 if (instr != NULL) |
| 0 | 1539 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1540 jvmSetSample(mp->device, channel, |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1541 instr->data, instr->size, |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1542 instr->loopS, instr->loopE, |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1543 instr->flags); |
| 0 | 1544 } |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1545 jvmPlay(mp->device, channel); |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1546 } |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1547 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1548 if (flags & cdfNewPitch) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1549 jmpCSetPitch(mp, channel, chn->iCPitch); |
| 0 | 1550 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1551 if (flags & cdfNewPos) |
| 171 | 1552 jvmSetPos(mp->device, channel, chn->iCPosition); |
| 0 | 1553 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1554 if (flags & cdfNewVolume) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1555 jmpCSetVolume(mp, chn, channel, chn->iCVolume, flags & cdfNewInstr); |
| 0 | 1556 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1557 if (flags & cdfNewPanPos) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1558 jmpCSetPanning(mp, chn, channel, chn->iCPanning); |
| 0 | 1559 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1560 if (flags & cdfNewGlobalVol) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1561 jvmSetGlobalVol(mp->device, mp->globalVol); |
| 0 | 1562 } |
| 1563 } | |
| 1564 | |
| 1565 out: | |
| 1566 JSS_UNLOCK(mp); | |
| 1567 } |