Mercurial > hg > dmlib
annotate jssplr.c @ 146:3226778033fd
Move variable a bit further into the block where it is actually used.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Fri, 05 Oct 2012 09:38:35 +0300 |
| parents | e4d6947c2606 |
| children | 969cefb2f8c3 |
| 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 { |
| 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, int init) |
| 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 #if 0 |
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124 jvmSetVolume(mp->device, channel, |
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125 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
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126 #else |
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127 if (mp->future == NULL) |
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128 { |
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129 jvmSetVolume(mp->device, channel, |
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130 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
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131 } |
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132 else |
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133 if (init) |
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134 { |
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135 jvmSetVolumeRamp(mp->device, channel, |
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136 0, |
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137 jvmGetVolume(mp->future->device, channel), 5); |
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138 } |
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139 else |
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140 { |
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141 jvmSetVolumeRamp(mp->device, channel, |
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142 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536), |
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143 jvmGetVolume(mp->future->device, channel), 0); |
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144 } |
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145 #endif |
| 0 | 146 } |
| 147 | |
| 148 | |
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149 static void jmpCSetPanning(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int panning) |
| 0 | 150 { |
| 151 assert(mp != NULL); | |
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152 assert(mp->device != NULL); |
| 0 | 153 |
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154 if (mp->future == NULL) |
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155 { |
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156 jvmSetPan(mp->device, channel, |
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157 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32)); |
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158 } |
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159 else |
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160 { |
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161 jvmSetPanRamp(mp->device, channel, |
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162 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32), |
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163 jvmGetPan(mp->future->device, channel), 0); |
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164 } |
| 0 | 165 } |
| 166 | |
| 167 | |
| 168 static void jmpCSetPosition(JSSPlayer * mp, int channel, int value) | |
| 169 { | |
| 170 assert(mp != NULL); | |
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171 assert(mp->device != NULL); |
| 0 | 172 |
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173 jvmSetPos(mp->device, channel, value); |
| 0 | 174 } |
| 175 | |
| 176 | |
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177 static int jmpFindEnvPoint(JSSEnvelope * env, const int pos) |
| 0 | 178 { |
| 179 int i; | |
| 180 | |
| 181 for (i = 0; i < env->npoints - 1; i++) | |
| 182 { | |
| 183 if (env->points[i].frame <= pos && | |
| 184 env->points[i + 1].frame >= pos) | |
| 185 return i; | |
| 186 } | |
| 187 | |
| 188 return -1; | |
| 189 } | |
| 190 | |
| 191 | |
| 192 static void jmpExecEnvelope(JSSEnvelope * env, BOOL keyOff, int * frames, BOOL * doExec, int * result) | |
| 193 { | |
| 194 int currPoint, delta; | |
| 195 JSSEnvelopePoint *ipf1, *ipf2; | |
| 196 | |
| 197 // OK, find the current point based on frame | |
| 198 currPoint = jmpFindEnvPoint(env, *frames); | |
| 199 | |
| 200 // Check if the envelope has ended | |
| 201 if (currPoint < 0 && (env->flags & jenvfLooped) == 0) | |
| 202 { | |
| 203 *doExec = FALSE; | |
| 204 return; | |
| 205 } | |
| 206 | |
| 207 // Do the envelope looping here, if needed | |
| 208 if ((env->flags & jenvfLooped) && *frames >= env->points[env->loopE].frame) | |
| 209 { | |
| 210 currPoint = env->loopS; | |
| 211 *frames = env->points[currPoint].frame; | |
| 212 } | |
| 213 | |
| 214 // If the current point is OK, then process the envelope | |
| 215 if (currPoint >= 0) | |
| 216 { | |
| 217 // Linearly interpolate the value for given frame | |
| 218 ipf1 = &env->points[currPoint]; | |
| 219 ipf2 = &env->points[currPoint + 1]; | |
| 220 | |
| 221 delta = (ipf2->frame - ipf1->frame); | |
| 222 if (delta > 0) | |
| 223 *result = ipf1->value + ((ipf2->value - ipf1->value) * (*frames - ipf1->frame)) / delta; | |
| 224 else | |
| 225 *result = ipf1->value; | |
| 226 } | |
| 227 | |
| 228 // The frame counter IS processed even if the envelope is not! | |
| 229 if ((env->flags & jenvfSustain) && currPoint == env->sustain && | |
| 230 env->points[currPoint].frame == env->points[env->sustain].frame) { | |
| 231 if (keyOff) (*frames)++; | |
| 232 } else | |
| 233 (*frames)++; | |
| 234 } | |
| 235 | |
| 236 | |
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237 static void jmpProcessExtInstrument(JSSPlayerChannel *chn, int channel) |
| 0 | 238 { |
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239 JSSExtInstrument *inst = chn->iCExtInstrument; |
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240 (void) channel; |
| 0 | 241 |
| 242 // Get the instrument for envelope data | |
| 243 if (!inst) return; | |
| 244 | |
| 245 // Process the autovibrato | |
| 246 /* | |
| 247 FIXME fix me FIX me!!! todo. | |
| 248 */ | |
| 249 | |
| 250 // Process the volume envelope | |
| 251 if (inst->volumeEnv.flags & jenvfUsed) | |
| 252 { | |
| 253 // Process the instrument volume fadeout | |
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254 if (chn->iCKeyOff && chn->iCFadeOutVol > 0 && inst->fadeOut > 0) |
| 0 | 255 { |
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256 int tmp = chn->iCFadeOutVol - inst->fadeOut; |
| 0 | 257 if (tmp < 0) tmp = 0; |
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258 chn->iCFadeOutVol = tmp; |
| 0 | 259 |
| 260 JMPSETNDFLAGS(cdfNewVolume); | |
| 261 } | |
| 262 | |
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263 if (chn->iCVolEnv_Exec) |
| 0 | 264 { |
| 265 // Execute the volume envelope | |
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266 jmpExecEnvelope(&(inst->volumeEnv), |
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267 chn->iCKeyOff, |
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268 &(chn->iCVolEnv_Frames), &(chn->iCVolEnv_Exec), |
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269 &(chn->iCVolEnv)); |
| 0 | 270 |
| 271 JMPSETNDFLAGS(cdfNewVolume); | |
| 272 } | |
| 273 } | |
| 274 else | |
| 275 { | |
| 276 // If the envelope is not used, set max volume | |
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277 if (chn->iCVolEnv != mpMaxVol) |
| 0 | 278 { |
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279 chn->iCVolEnv = mpMaxVol; |
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280 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 281 JMPSETNDFLAGS(cdfNewVolume); |
| 282 } | |
| 283 } | |
| 284 | |
| 285 // Process the panning envelope | |
| 286 if (inst->panningEnv.flags & jenvfUsed) | |
| 287 { | |
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288 if (chn->iCPanEnv_Exec) |
| 0 | 289 { |
| 290 // Execute the panning envelope | |
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291 jmpExecEnvelope(&(inst->panningEnv), chn->iCKeyOff, |
|
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292 &(chn->iCPanEnv_Frames), &(chn->iCPanEnv_Exec), |
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293 &(chn->iCPanEnv)); |
| 0 | 294 |
| 295 JMPSETNDFLAGS(cdfNewPanPos); | |
| 296 } | |
| 297 } | |
| 298 else | |
| 299 { | |
| 300 // If the envelope is not used, set center panning | |
|
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301 if (chn->iCPanEnv != mpPanCenter) |
| 0 | 302 { |
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303 chn->iCPanEnv = mpPanCenter; |
| 0 | 304 JMPSETNDFLAGS(cdfNewPanPos); |
| 305 } | |
| 306 } | |
| 307 } | |
| 308 | |
| 309 | |
| 310 /* | |
| 311 * The player | |
| 312 */ | |
| 313 JSSPlayer *jmpInit(JSSMixer *pDevice) | |
| 314 { | |
| 315 JSSPlayer *mp; | |
| 316 | |
| 317 // Initialize global tables | |
| 318 if (jmpSineTable == NULL) | |
| 319 { | |
| 320 int i; | |
| 321 if ((jmpSineTable = dmMalloc(jmpNSineTable * sizeof(int))) == NULL) | |
| 322 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for sinus table.\n"); | |
| 323 | |
| 324 for (i = 0; i < 256; i++) | |
| 325 { | |
| 326 float f = ((float) i * M_PI * 2.0f) / 256.0f; | |
| 327 jmpSineTable[i] = (int) (sin(f) * 2048.0f); | |
| 328 } | |
| 329 } | |
| 330 | |
| 331 // Allocate a player structure | |
| 332 mp = dmMalloc0(sizeof(JSSPlayer)); | |
|
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333 if (mp == NULL) |
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334 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
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335 |
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336 mp->future = dmMalloc0(sizeof(JSSPlayer)); |
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337 if (mp->future == NULL) |
| 0 | 338 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
| 339 | |
| 340 // Set variables | |
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341 mp->device = pDevice; |
|
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342 mp->future->device = jvmInit(pDevice->outFormat, pDevice->outChannels, pDevice->outFreq, JMIX_AUTO); |
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343 if (mp->future->device == NULL) |
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344 JSSERROR(DMERR_INIT_FAIL, NULL, "Could not initialize shadow mixing device.\n"); |
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345 |
| 0 | 346 #ifdef JSS_SUP_THREADS |
| 347 mp->mutex = dmCreateMutex(); | |
|
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348 mp->future->mutex = dmCreateMutex(); |
| 0 | 349 #endif |
| 350 | |
| 351 return mp; | |
| 352 } | |
| 353 | |
| 354 | |
| 355 int jmpClose(JSSPlayer * mp) | |
| 356 { | |
| 357 if (mp == NULL) | |
| 358 return DMERR_NULLPTR; | |
| 359 | |
| 360 // Stop player | |
| 361 jmpStop(mp); | |
| 362 | |
| 363 // Deallocate resources | |
| 364 #ifdef JSS_SUP_THREADS | |
| 365 dmDestroyMutex(mp->mutex); | |
| 366 #endif | |
| 367 | |
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368 if (mp->future != NULL) |
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369 { |
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370 #ifdef JSS_SUP_THREADS |
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371 dmDestroyMutex(mp->future->mutex); |
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372 #endif |
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373 jvmClose(mp->future->device); |
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374 dmFree(mp->future); |
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375 } |
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376 |
| 0 | 377 // Clear structure |
| 378 memset(mp, 0, sizeof(JSSPlayer)); | |
| 379 dmFree(mp); | |
| 380 | |
| 381 return DMERR_OK; | |
| 382 } | |
| 383 | |
| 384 | |
| 385 /* Reset the envelopes for given channel. | |
| 386 */ | |
|
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387 static void jmpResetEnvelopes(JSSPlayerChannel *chn) |
| 0 | 388 { |
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389 chn->iCPanEnv_Frames = chn->iCVolEnv_Frames = 0; |
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390 chn->iCPanEnv_Exec = chn->iCVolEnv_Exec = TRUE; |
| 0 | 391 } |
| 392 | |
| 393 | |
| 394 /* Clear module player structure | |
| 395 */ | |
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396 void jmpClearChannel(JSSPlayerChannel *chn) |
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397 { |
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398 memset(chn, 0, sizeof(JSSPlayerChannel)); |
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399 |
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400 chn->iCNote = jsetNotSet; |
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401 chn->iCInstrumentN = jsetNotSet; |
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402 chn->iCExtInstrumentN = jsetNotSet; |
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403 chn->iCPanning = mpPanCenter; |
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404 chn->iCPanEnv = mpPanCenter; |
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405 } |
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406 |
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407 |
| 0 | 408 void jmpClearPlayer(JSSPlayer * mp) |
| 409 { | |
| 410 int i; | |
| 411 assert(mp != NULL); | |
| 412 JSS_LOCK(mp); | |
| 413 | |
| 414 // Initialize general variables | |
|
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415 mp->patternDelay = 0; |
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416 mp->newRowSet = FALSE; |
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417 mp->newOrderSet = FALSE; |
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418 mp->tick = jsetNotSet; |
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419 mp->row = 0; |
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420 mp->lastPatLoopRow = 0; |
| 0 | 421 |
| 422 // Initialize channel data | |
| 423 for (i = 0; i < jsetNChannels; i++) | |
|
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424 jmpClearChannel(&mp->channels[i]); |
| 0 | 425 |
| 426 JSS_UNLOCK(mp); | |
| 427 } | |
| 428 | |
| 429 | |
| 430 /* Set module | |
| 431 */ | |
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432 void jmpSetModule(JSSPlayer * mp, JSSModule * module) |
| 0 | 433 { |
| 434 assert(mp != NULL); | |
| 435 JSS_LOCK(mp); | |
| 436 | |
| 437 jmpStop(mp); | |
| 438 jmpClearPlayer(mp); | |
| 439 | |
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440 mp->future->module = mp->module = module; |
| 0 | 441 |
| 442 JSS_UNLOCK(mp); | |
| 443 } | |
| 444 | |
| 445 | |
| 446 /* Stop playing | |
| 447 */ | |
| 448 void jmpStop(JSSPlayer * mp) | |
| 449 { | |
| 450 assert(mp != NULL); | |
| 451 JSS_LOCK(mp); | |
| 452 | |
| 453 if (mp->isPlaying) | |
| 454 { | |
|
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455 jvmRemoveCallback(mp->device); |
| 0 | 456 mp->isPlaying = FALSE; |
|
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457 |
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458 if (mp->future != NULL) |
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459 jmpStop(mp->future); |
| 0 | 460 } |
| 461 | |
| 462 JSS_UNLOCK(mp); | |
| 463 } | |
| 464 | |
| 465 | |
| 466 /* Resume playing | |
| 467 */ | |
| 468 void jmpResume(JSSPlayer * mp) | |
| 469 { | |
| 470 assert(mp != NULL); | |
| 471 JSS_LOCK(mp); | |
| 472 | |
| 473 if (!mp->isPlaying) | |
| 474 { | |
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475 int result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 476 if (result != DMERR_OK) |
| 477 JSSERROR(result,, "Could not initialize callback for player.\n"); | |
| 478 | |
| 479 mp->isPlaying = TRUE; | |
|
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480 if (mp->future != NULL) |
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481 jmpResume(mp->future); |
| 0 | 482 } |
| 483 | |
| 484 JSS_UNLOCK(mp); | |
| 485 } | |
| 486 | |
| 487 | |
| 488 /* Sets new order using given value as reference. | |
| 489 * Jumps over skip-points and invalid values, loops | |
| 490 * to first order if enabled. | |
| 491 */ | |
| 492 static void jmpSetNewOrder(JSSPlayer * mp, int order) | |
| 493 { | |
| 494 BOOL orderOK; | |
| 495 int pattern; | |
| 496 | |
| 497 pattern = jsetOrderEnd; | |
|
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498 mp->order = jsetNotSet; |
| 0 | 499 orderOK = FALSE; |
| 500 | |
| 501 while (!orderOK) | |
| 502 { | |
|
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503 if (order < 0 || order >= mp->module->norders) |
| 0 | 504 { |
| 505 jmpStop(mp); | |
| 506 orderOK = TRUE; | |
| 507 } | |
| 508 else | |
| 509 { | |
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510 pattern = mp->module->orderList[order]; |
| 0 | 511 if (pattern == jsetOrderSkip) |
| 512 { | |
| 513 order++; | |
| 514 } | |
| 515 else | |
|
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516 if (pattern >= mp->module->npatterns || pattern == jsetOrderEnd) |
| 0 | 517 { |
| 518 jmpStop(mp); | |
| 519 orderOK = TRUE; | |
| 520 } | |
| 521 else | |
| 522 { | |
| 523 // All OK | |
| 524 orderOK = TRUE; | |
|
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525 mp->pattern = mp->module->patterns[pattern]; |
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526 mp->npattern = pattern; |
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527 mp->order = order; |
| 0 | 528 } |
| 529 } | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 | |
| 534 /* Set new tempo-value of the player. | |
| 535 */ | |
| 136 | 536 static void jmpSetTempo(JSSPlayer * mp, int tempo) |
| 0 | 537 { |
| 538 assert(mp != NULL); | |
| 539 JSS_LOCK(mp); | |
|
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540 assert(mp->device != NULL); |
| 0 | 541 |
|
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542 mp->tempo = tempo; |
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543 jvmSetCallbackFreq(mp->device, (tempo * 2) / 5); |
| 0 | 544 JSS_UNLOCK(mp); |
| 545 } | |
| 546 | |
| 547 | |
| 136 | 548 static void jmpClearChannels(JSSPlayer * mp) |
| 0 | 549 { |
| 550 int i; | |
| 551 assert(mp != NULL); | |
| 552 JSS_LOCK(mp); | |
|
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553 assert(mp->device != NULL); |
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554 assert(mp->module != NULL); |
| 0 | 555 |
|
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556 for (i = 0; i < mp->module->nchannels; i++) |
| 0 | 557 { |
|
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558 jvmStop(mp->device, i); |
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559 jvmClear(mp->device, i); |
| 0 | 560 } |
| 561 | |
| 562 JSS_UNLOCK(mp); | |
| 563 } | |
| 564 | |
| 565 | |
| 566 /* Starts playing module from a given ORDER. | |
| 567 */ | |
|
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568 int jmpPlayOrder(JSSPlayer * mp, int order) |
| 0 | 569 { |
| 570 int result; | |
| 571 assert(mp != NULL); | |
| 572 | |
| 573 JSS_LOCK(mp); | |
|
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574 assert(mp->module != NULL); |
| 0 | 575 |
| 576 // Stop if already playing | |
| 577 jmpStop(mp); | |
| 578 jmpClearChannels(mp); | |
| 579 | |
| 580 // Check starting order | |
|
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581 if (order < 0 || order >= mp->module->norders) |
| 0 | 582 { |
| 583 JSS_UNLOCK(mp); | |
| 584 JSSERROR(DMERR_INVALID_ARGS, DMERR_INVALID_ARGS, "Invalid playing startorder given.\n"); | |
| 585 } | |
| 586 | |
| 587 // Initialize playing | |
| 588 jmpClearPlayer(mp); | |
| 589 | |
|
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590 jmpSetNewOrder(mp, order); |
| 0 | 591 |
|
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592 if (mp->order == jsetNotSet) |
| 0 | 593 { |
| 594 JSS_UNLOCK(mp); | |
| 595 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, | |
|
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|
596 "Could not start playing from given order #%i\n", order); |
| 0 | 597 } |
| 598 | |
|
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|
599 mp->speed = mp->module->defSpeed; |
|
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|
600 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 601 |
| 602 // Set callback | |
|
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|
603 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 604 if (result != DMERR_OK) |
| 605 { | |
| 606 JSS_UNLOCK(mp); | |
| 607 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 608 } | |
| 609 | |
| 610 mp->isPlaying = TRUE; | |
| 611 | |
|
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|
612 if (mp->future != NULL) |
|
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|
613 { |
|
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|
614 jmpPlayOrder(mp->future, order); |
|
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|
615 jmpExec(mp->future->device, mp->future); |
|
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|
616 } |
|
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|
617 |
| 0 | 618 JSS_UNLOCK(mp); |
| 619 return 0; | |
| 620 } | |
| 621 | |
| 622 | |
| 623 /* Play given pattern | |
| 624 */ | |
| 625 int jmpPlayPattern(JSSPlayer * mp, int pattern) | |
| 626 { | |
| 627 int result; | |
| 628 assert(mp != NULL); | |
| 629 JSS_LOCK(mp); | |
|
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|
630 assert(mp->module != NULL); |
| 0 | 631 |
| 632 // Stop if already playing | |
| 633 jmpStop(mp); | |
| 634 jmpClearChannels(mp); | |
| 635 | |
| 636 // Initialize playing | |
| 637 jmpClearPlayer(mp); | |
| 638 | |
|
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|
639 mp->npattern = pattern; |
|
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Initial round of cleaning up the player code a bit.
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|
640 mp->speed = mp->module->defSpeed; |
|
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|
641 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 642 |
| 643 // Set callback | |
|
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|
644 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 645 if (result != DMERR_OK) |
| 646 { | |
| 647 JSS_UNLOCK(mp); | |
| 648 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 649 } | |
| 650 | |
| 651 mp->isPlaying = TRUE; | |
| 652 | |
|
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|
653 if (mp->future != NULL) |
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|
654 { |
|
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|
655 jmpPlayPattern(mp->future, pattern); |
|
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|
656 jmpExec(mp->future->device, mp->future); |
|
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|
657 } |
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|
658 |
| 0 | 659 JSS_UNLOCK(mp); |
| 660 return 0; | |
| 661 } | |
| 662 | |
| 663 | |
| 664 /* Set volume for given module channel. | |
| 665 */ | |
|
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|
666 static void jmpSetVolume(JSSPlayerChannel * chn, int channel, int volume) |
| 0 | 667 { |
|
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|
668 (void) channel; |
|
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|
669 |
| 0 | 670 // Check values |
|
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|
671 if (volume < mpMinVol) volume = mpMinVol; else |
|
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|
672 if (volume > mpMaxVol) volume = mpMaxVol; |
| 0 | 673 |
| 674 // Set the volume | |
|
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|
675 chn->iCVolume = volume; |
| 0 | 676 JMPSETNDFLAGS(cdfNewVolume); |
| 677 } | |
| 678 | |
|
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|
679 #define jmpChangeVolume(Q, Z, X) jmpSetVolume(Q, Z, chn->iCVolume + (X)) |
| 0 | 680 |
| 681 | |
| 682 /* Change the pitch of given channel by ADelta. | |
| 683 */ | |
|
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|
684 static void jmpChangePitch(JSSPlayerChannel *chn, int channel, int delta) |
| 0 | 685 { |
| 686 int value; | |
|
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|
687 (void) channel; |
| 0 | 688 |
| 689 // Calculate new pitch and check it | |
|
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|
690 value = chn->iCPitch + delta; |
| 0 | 691 if (value < 0) |
| 692 value = 0; | |
| 693 | |
| 694 // Set the new pitch | |
|
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|
695 chn->iCPitch = value; |
| 0 | 696 JMPSETNDFLAGS(cdfNewPitch); |
| 697 } | |
| 698 | |
| 699 | |
| 700 /* Do a note portamento (pitch slide) effect for given module channel. | |
| 701 */ | |
|
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Initial round of cleaning up the player code a bit.
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|
702 static void jmpDoPortamento(JSSPlayerChannel * chn, int channel) |
| 0 | 703 { |
|
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|
704 (void) channel; |
|
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|
705 |
| 0 | 706 // Check for zero parameter |
|
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|
707 if (chn->iLastPortaToNoteParam == 0) |
| 0 | 708 { |
| 709 JMPSETNDFLAGS(cdfNewPitch); | |
| 710 return; | |
| 711 } | |
| 712 | |
| 713 /* Slide the pitch of channel to the destination value | |
| 714 * with speed of iLastPortaToNoteParam[] * 4 and stop when it equals. | |
| 715 */ | |
|
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|
716 if (chn->iCPitch != chn->iLastPortaToNotePitch) |
| 0 | 717 { |
|
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|
718 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
| 0 | 719 { |
| 720 // Increase pitch UP | |
|
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|
721 jmpChangePitch(chn, channel, chn->iLastPortaToNoteParam * 4); |
|
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|
722 if (chn->iCPitch > chn->iLastPortaToNotePitch) |
|
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|
723 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 724 } |
| 725 else | |
| 726 { | |
| 727 // Decrease pitch DOWN | |
|
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|
728 jmpChangePitch(chn, channel, -(chn->iLastPortaToNoteParam * 4)); |
|
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|
729 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
|
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|
730 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 731 } |
| 732 } | |
| 733 } | |
| 734 | |
| 735 | |
| 736 /* Do a tremolo effect for given module channel. | |
| 737 */ | |
|
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|
738 static void jmpDoTremolo(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 739 { |
| 740 int delta, pos, depth; | |
| 741 | |
| 742 // Check settings | |
|
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|
743 if (chn->iTremoloDepth == 0 || chn->iTremoloSpeed == 0) |
| 0 | 744 return; |
| 745 | |
| 746 // Get position of tremolo waveform | |
|
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|
747 pos = chn->iTremoloPos & 255; |
|
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|
748 depth = chn->iTremoloDepth; |
| 0 | 749 |
|
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|
750 switch (chn->iTremoloWC & 3) |
| 0 | 751 { |
| 752 case 0: // Sine-wave | |
| 753 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 754 break; | |
| 755 | |
| 756 case 1: // Ramp down | |
| 757 delta = ((pos - 128) * depth) / 128; | |
| 758 break; | |
| 759 | |
| 760 case 2: // Square | |
| 761 delta = (((pos & 128) - 64) * depth) / 64; | |
| 762 break; | |
| 763 | |
| 764 default: | |
| 765 return; | |
| 766 } | |
| 767 | |
| 768 // Set the new volume | |
|
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|
769 jmpCSetVolume(mp, chn, channel, chn->iCVolume + delta, FALSE); |
| 0 | 770 |
| 771 // Advance tremolo waveform position | |
|
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|
772 chn->iTremoloPos += chn->iTremoloSpeed; |
|
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changeset
|
773 if (chn->iTremoloPos > 255) |
|
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|
774 chn->iTremoloPos = 0; |
| 0 | 775 } |
| 776 | |
| 777 | |
| 778 /* Do a vibrato effect for given module channel. | |
| 779 */ | |
|
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|
780 static void jmpDoVibrato(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 781 { |
| 782 int delta, pos, depth; | |
| 783 | |
| 784 // Check settings | |
|
55
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diff
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|
785 if (chn->iVibratoDepth == 0 || chn->iVibratoSpeed == 0) |
| 0 | 786 return; |
| 787 | |
| 788 // Get position of vibrato waveform | |
|
55
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|
789 pos = chn->iVibratoPos & 255; |
|
e0e470c3fc8e
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|
790 depth = chn->iVibratoDepth; |
| 0 | 791 |
|
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diff
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|
792 switch (chn->iVibratoWC & 3) |
| 0 | 793 { |
| 794 case 0: // Sine-wave | |
| 795 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 796 break; | |
| 797 | |
| 798 case 1: // Ramp down | |
| 799 delta = ((pos - 128) * depth) / 16; | |
| 800 break; | |
| 801 | |
| 802 case 2: // Square | |
| 803 delta = (((pos & 128) - 64) * depth) / 8; | |
| 804 break; | |
| 805 | |
| 806 default: | |
| 807 return; | |
| 808 } | |
| 809 | |
| 810 // Set the new frequency | |
|
55
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changeset
|
811 jmpCSetPitch(mp, channel, chn->iCPitch + delta); |
| 0 | 812 |
| 813 // Advance vibrato waveform position | |
|
55
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|
814 chn->iVibratoPos += chn->iVibratoSpeed; |
|
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changeset
|
815 if (chn->iVibratoPos > 255) |
|
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changeset
|
816 chn->iVibratoPos = 0; |
| 0 | 817 } |
| 818 | |
| 819 | |
| 820 /* Do a volume slide effect for given module channel. | |
| 821 */ | |
|
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|
822 static void jmpDoVolumeSlide(JSSPlayerChannel * chn, int channel, int param) |
| 0 | 823 { |
| 824 int paramX, paramY; | |
| 825 | |
| 826 JMPMAKEPARAM(param, paramX, paramY) | |
| 827 | |
| 828 if (paramY == 0) | |
|
55
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changeset
|
829 jmpChangeVolume(chn, channel, paramX); |
| 0 | 830 if (paramX == 0) |
|
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|
831 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 832 } |
| 833 | |
| 834 | |
| 835 /* Execute a pattern loop effect/command for given module channel. | |
| 836 * | |
| 837 * This routine works for most of the supported formats, as they | |
| 838 * use the 'standard' implementation ascending from MOD. However, | |
| 839 * here is included also a slightly kludgy implementation of the | |
| 840 * FT2 patloop bug. | |
| 841 */ | |
|
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|
842 static void jmpDoPatternLoop(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY) |
| 0 | 843 { |
|
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changeset
|
844 (void) channel; |
|
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|
845 |
| 0 | 846 // Check what we need to do |
| 847 if (paramY > 0) | |
| 848 { | |
| 849 // SBx/E6x loops 'x' times | |
|
55
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changeset
|
850 if (chn->iPatLoopCount == 1) |
|
e0e470c3fc8e
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|
851 chn->iPatLoopCount = 0; |
| 0 | 852 else |
| 853 { | |
| 854 // Check if we need to set the count | |
|
55
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|
855 if (chn->iPatLoopCount == 0) |
|
e0e470c3fc8e
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|
856 chn->iPatLoopCount = (paramY + 1); |
| 0 | 857 |
| 858 // Loop to specified row | |
|
55
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|
859 chn->iPatLoopCount--; |
|
e0e470c3fc8e
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changeset
|
860 mp->newRow = chn->iPatLoopRow; |
| 0 | 861 mp->newRowSet = TRUE; |
| 862 } | |
| 863 } | |
| 864 else | |
| 865 { | |
| 866 // SB0/E60 sets the loop start point | |
|
55
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|
867 chn->iPatLoopRow = mp->row; |
| 0 | 868 |
| 869 // This is here because of the infamous FT2 patloop bug | |
|
55
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870 mp->lastPatLoopRow = mp->row; |
| 0 | 871 } |
| 872 } | |
| 873 | |
| 874 | |
| 875 /* Do arpeggio effect | |
| 876 */ | |
|
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877 static void jmpDoArpeggio(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY, int paramX) |
| 0 | 878 { |
|
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879 JSSInstrument *tempInst = chn->iCInstrument; |
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880 |
| 0 | 881 if (tempInst) |
| 882 { | |
|
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883 int tmp = chn->iCNote; |
| 0 | 884 if (tmp == jsetNotSet || tmp == jsetNoteOff) return; |
|
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885 switch (mp->tick & 3) |
| 0 | 886 { |
| 887 case 1: | |
| 888 tmp += paramX; | |
| 889 break; | |
| 890 case 2: | |
| 891 tmp += paramY; | |
| 892 break; | |
| 893 } | |
| 894 jmpCSetPitch(mp, channel, jmpGetPeriodFromNote(mp, tmp + tempInst->ERelNote, tempInst->EFineTune)); | |
| 895 } | |
| 896 } | |
| 897 | |
| 898 | |
| 899 /* | |
| 900 * Process pattern effects | |
| 901 */ | |
| 902 static void jmpProcessRowEffect(JSSPlayer * mp, int channel, JSSNote * currNote) | |
| 903 { | |
|
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904 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 905 int param, paramX, paramY; |
| 906 char effect; | |
| 907 | |
| 908 param = currNote->param; | |
| 909 JMPMAKEPARAM(param, paramX, paramY); | |
| 910 JMPGETEFFECT(effect, currNote->effect); | |
| 911 | |
| 912 switch (effect) | |
| 913 { | |
| 914 case '0': // 0xy = Arpeggio | |
|
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915 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 916 break; |
| 917 | |
| 918 case 'W': // Used widely in demo-music as MIDAS Sound System sync-command | |
| 919 case 'Q': // SoundTracker/OpenCP: Qxx = Set LP filter resonance | |
| 920 case 'Z': // SoundTracker/OpenCP: Zxx = Set LP filter cutoff freq | |
| 921 break; | |
| 922 | |
| 923 case '1': | |
| 924 case '2': // 1xy = Portamento Up, 2xy = Portamento Down : IMPL.VERIFIED | |
| 925 if (param) | |
|
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926 chn->iLastPortaParam = param; |
| 0 | 927 break; |
| 928 | |
| 929 case '3': // 3xy = Porta To Note | |
| 930 if (param) | |
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931 chn->iLastPortaToNoteParam = param; |
| 0 | 932 |
| 933 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
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934 chn->iLastPortaToNotePitch = chn->iCPitch; |
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935 chn->iCPitch = chn->iCOldPitch; |
| 0 | 936 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 937 } | |
| 938 break; | |
| 939 | |
| 940 case '4': // 4xy = Vibrato : IMPL.VERIFIED | |
| 941 if (paramX) | |
|
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942 chn->iVibratoSpeed = paramX; |
| 0 | 943 |
| 944 if (paramY) | |
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945 chn->iVibratoDepth = paramY; |
| 0 | 946 |
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947 if ((chn->iVibratoWC & 4) == 0) |
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948 chn->iVibratoPos = 0; |
| 0 | 949 break; |
| 950 | |
| 951 case '5': // 5xy = Portamento + Volume Slide | |
| 952 case '6': // 6xy = Vibrato + Volume slide | |
| 953 if (param) | |
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954 chn->iLastVolSlideParam = param; |
| 0 | 955 break; |
| 956 | |
| 957 case '7': // 7xy = Tremolo | |
| 958 if (paramX) | |
|
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959 chn->iTremoloSpeed = paramX; |
| 0 | 960 |
| 961 if (paramY) | |
|
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962 chn->iTremoloDepth = paramY; |
| 0 | 963 |
|
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964 if ((chn->iTremoloWC & 4) == 0) |
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965 chn->iTremoloPos = 0; |
| 0 | 966 break; |
| 967 | |
| 968 case '8': // 8xx = Set Panning | |
| 969 JMPDEBUG("Set Panning used, UNIMPLEMENTED"); | |
| 970 break; | |
| 971 | |
| 972 case '9': // 9xx = Set Sample Offset : IMPL.VERIFIED | |
|
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973 if (chn->iCNewDataFlags & cdfNewPitch) |
| 30 | 974 { |
|
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975 chn->iCPosition = param * 0x100; |
| 0 | 976 JMPSETNDFLAGS(cdfNewPos); |
| 977 } | |
| 978 break; | |
| 979 | |
| 980 case 'A': // Axy = Volume Slide : IMPL.VERIFIED | |
| 981 if (param) | |
|
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982 chn->iLastVolSlideParam = param; |
| 0 | 983 break; |
| 984 | |
| 985 case 'B': // Bxx = Pattern Jump : IMPL.VERIFIED | |
|
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986 mp->newOrder = param; |
| 0 | 987 mp->newOrderSet = TRUE; |
| 988 mp->jumpFlag = TRUE; | |
|
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989 mp->lastPatLoopRow = 0; |
| 0 | 990 break; |
| 991 | |
| 992 case 'C': // Cxx = Set Volume : IMPL.VERIFIED | |
|
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993 jmpSetVolume(chn, channel, param); |
| 0 | 994 break; |
| 995 | |
| 996 case 'D': // Dxx = Pattern Break : IMPL.VERIFIED | |
| 997 // Compute the new row | |
|
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998 mp->newRow = (paramX * 10) + paramY; |
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999 if (mp->newRow >= mp->pattern->nrows) |
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1000 mp->newRow = 0; |
| 0 | 1001 |
| 1002 mp->newRowSet = TRUE; | |
| 1003 | |
| 1004 // Now we do some tricky tests | |
| 1005 if (!mp->breakFlag && !mp->jumpFlag) { | |
|
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1006 mp->newOrder = mp->order + 1; |
| 0 | 1007 mp->newOrderSet = TRUE; |
| 1008 } | |
| 1009 | |
| 1010 mp->breakFlag = TRUE; | |
| 1011 break; | |
| 1012 | |
| 1013 case 'E': // Exy = Special Effects | |
| 1014 switch (paramX) { | |
| 1015 case 0x00: // E0x - Set filter (NOT SUPPORTED) | |
| 1016 JMPDEBUG("Set Filter used, UNSUPPORTED"); | |
| 1017 break; | |
| 1018 | |
| 1019 case 0x01: // E1x - Fine Portamento Up | |
| 1020 if (paramY) | |
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1021 chn->iCLastFinePortamentoUpParam = paramY; |
| 0 | 1022 |
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1023 jmpChangePitch(chn, channel, -(chn->iCLastFinePortamentoUpParam * 4)); |
| 0 | 1024 break; |
| 1025 | |
| 1026 case 0x02: // E2x - Fine Portamento Down | |
| 1027 if (paramY) | |
|
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1028 chn->iCLastFinePortamentoDownParam = paramY; |
| 0 | 1029 |
|
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1030 jmpChangePitch(chn, channel, (chn->iCLastFinePortamentoDownParam * 4)); |
| 0 | 1031 break; |
| 1032 | |
| 1033 case 0x03: // E3x - Glissando Control (NOT SUPPORTED) | |
| 1034 break; | |
| 1035 | |
| 1036 case 0x04: // E4x - Set Vibrato waveform | |
|
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1037 chn->iVibratoWC = paramY; |
| 0 | 1038 break; |
| 1039 | |
| 1040 case 0x05: // E5x - Set Finetune | |
| 1041 JMPDEBUG("Set Finetune used, UNIMPLEMENTED"); | |
| 1042 break; | |
| 1043 | |
| 1044 case 0x06: // E6x - Set Pattern Loop | |
|
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1045 jmpDoPatternLoop(mp, chn, channel, paramY); |
| 0 | 1046 break; |
| 1047 | |
| 1048 case 0x07: // E7x - Set Tremolo waveform | |
|
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1049 chn->iTremoloWC = paramY; |
| 0 | 1050 break; |
| 1051 | |
| 1052 case 0x08: // E8x - Set Pan Position | |
|
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|
1053 chn->iCPanning = (paramY * 16); |
| 0 | 1054 JMPSETNDFLAGS(cdfNewPanPos); |
| 1055 break; | |
| 1056 | |
| 1057 case 0x09: // E9x - Retrig note | |
| 1058 JMPDEBUG("Retrig Note used, UNIMPLEMENTED"); | |
| 1059 break; | |
| 1060 | |
| 1061 case 0x0a: // EAx - Fine Volumeslide Up | |
| 1062 if (paramY) | |
|
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1063 chn->iCLastFineVolumeslideUpParam = paramY; |
| 0 | 1064 |
|
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|
1065 jmpChangeVolume(chn, channel, chn->iCLastFineVolumeslideUpParam); |
| 0 | 1066 break; |
| 1067 | |
| 1068 case 0x0b: // EBx - Fine Volumeslide Down | |
| 1069 if (paramY) | |
|
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1070 chn->iCLastFineVolumeslideDownParam = paramY; |
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|
1071 jmpChangeVolume(chn, channel, -(chn->iCLastFineVolumeslideDownParam)); |
| 0 | 1072 break; |
| 1073 | |
| 1074 case 0x0c: // ECx - Set Note Cut (NOT PROCESSED IN TICK0) | |
| 1075 break; | |
| 1076 | |
| 1077 case 0x0d: // EDx - Set Note Delay : IMPL.VERIFIED | |
| 1078 if (paramY > 0) | |
| 1079 { | |
| 1080 // Save the ND-flags, then clear | |
|
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1081 chn->iSaveNDFlags = chn->iCNewDataFlags; |
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|
1082 chn->iCNewDataFlags = 0; |
| 0 | 1083 // TODO .. does this only affect NOTE or also instrument? |
| 1084 } | |
| 1085 break; | |
| 1086 | |
| 1087 case 0x0e: // EEx - Set Pattern Delay : IMPL.VERIFIED | |
|
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1088 mp->patternDelay = paramY; |
| 0 | 1089 break; |
| 1090 | |
| 1091 case 0x0f: // EFx - Invert Loop (NOT SUPPORTED) | |
| 1092 JMPDEBUG("Invert Loop used, UNSUPPORTED"); | |
| 1093 break; | |
| 1094 | |
| 1095 default: | |
| 1096 JMPDEBUG("Unsupported special command used"); | |
| 1097 } | |
| 1098 break; | |
| 1099 | |
| 1100 case 'F': // Fxy = Set Speed / Tempo : IMPL.VERIFIED | |
| 1101 if (param > 0) | |
| 1102 { | |
| 1103 if (param < 0x20) | |
|
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|
1104 mp->speed = param; |
| 0 | 1105 else |
| 1106 jmpSetTempo(mp, param); | |
| 1107 } | |
| 1108 break; | |
| 1109 | |
| 1110 case 'G': // Gxx = Global Volume | |
|
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1111 mp->globalVol = param; |
| 0 | 1112 JMPSETNDFLAGS(cdfNewGlobalVol); |
| 1113 break; | |
| 1114 | |
| 1115 | |
| 1116 case 'H': // Hxx = Global Volume Slide | |
| 1117 JMPDEBUG("Global Volume Slide used, UNIMPLEMENTED"); | |
| 1118 break; | |
| 1119 | |
| 1120 case 'K': // Kxx = Key-off (Same as key-off note) | |
|
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1121 chn->iCKeyOff = TRUE; |
| 0 | 1122 break; |
| 1123 | |
| 1124 case 'L': // Lxx = Set Envelope Position | |
| 1125 JMPDEBUG("Set Envelope Position used, NOT verified with FT2"); | |
|
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1126 chn->iCPanEnv_Frames = param; |
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1127 chn->iCVolEnv_Frames = param; |
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1128 chn->iCPanEnv_Exec = TRUE; |
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1129 chn->iCVolEnv_Exec = TRUE; |
| 0 | 1130 break; |
| 1131 | |
| 1132 case 'R': // Rxy = Multi Retrig note | |
| 1133 JMPDEBUG("Multi Retrig Note used, UNIMPLEMENTED"); | |
| 1134 break; | |
| 1135 | |
| 1136 case 'T': // Txy = Tremor | |
| 1137 if (param) | |
|
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1138 chn->iLastTremorParam = param; |
| 0 | 1139 break; |
| 1140 | |
| 1141 case 'X': // Xxy = Extra Fine Portamento | |
| 1142 switch (paramX) | |
| 1143 { | |
| 1144 case 0x01: // X1y - Extra Fine Portamento Up | |
| 1145 if (paramY) | |
|
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1146 chn->iCLastExtraFinePortamentoUpParam = paramY; |
| 0 | 1147 |
|
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1148 jmpChangePitch(chn, channel, - chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1149 break; |
| 1150 | |
| 1151 case 0x02: // X2y - Extra Fine Portamento Down | |
| 1152 if (paramY) | |
|
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1153 chn->iCLastExtraFinePortamentoDownParam = paramY; |
| 0 | 1154 |
|
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1155 jmpChangePitch(chn, channel, chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1156 break; |
| 1157 | |
| 1158 default: | |
| 1159 JMPDEBUG("Unsupported value in Extra Fine Portamento command!"); | |
| 1160 break; | |
| 1161 } | |
| 1162 break; | |
| 1163 | |
| 1164 default: | |
| 1165 JMPDEBUG("Unsupported effect"); | |
| 1166 break; | |
| 1167 } | |
| 1168 } | |
| 1169 | |
| 1170 | |
| 1171 static void jmpProcessNewRow(JSSPlayer * mp, int channel) | |
| 1172 { | |
| 1173 JSSNote *currNote; | |
| 1174 JSSExtInstrument *extInst = NULL; | |
| 1175 JSSInstrument *inst = NULL; | |
| 1176 BOOL newNote = FALSE; | |
| 1177 int tmp, paramX, paramY; | |
|
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1178 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1179 |
|
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1180 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1181 |
| 1182 // Check for a new note/keyoff here | |
| 1183 if (currNote->note == jsetNoteOff) | |
|
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|
1184 chn->iCKeyOff = TRUE; |
| 0 | 1185 else |
| 1186 if (currNote->note >= 0 && currNote->note <= 96) | |
| 1187 { | |
| 1188 // New note was set | |
| 1189 newNote = TRUE; | |
|
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|
1190 chn->iCNote = currNote->note; |
| 0 | 1191 } |
| 1192 | |
| 1193 // Check for new instrument | |
|
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|
1194 if (currNote->instrument != jsetNotSet) |
|
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1195 { |
| 0 | 1196 /* Envelopes and ext.instrument fadeout are initialized always if |
| 1197 * new instrument is set, even if the instrument does not exist. | |
| 1198 */ | |
|
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|
1199 jmpResetEnvelopes(chn); |
|
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|
1200 chn->iCKeyOff = FALSE; |
|
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|
1201 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 1202 |
| 1203 // We save the instrument number here for later use | |
| 145 | 1204 if (currNote->instrument >= 0 && |
| 1205 currNote->instrument < mp->module->nextInstruments) | |
|
55
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|
1206 chn->iCExtInstrumentN = currNote->instrument; |
| 0 | 1207 } |
| 1208 | |
| 1209 /* ONLY if newNote was SET NOW and ExtInstrument HAS BEEN set, we can | |
| 1210 * set new pitches, and other things... | |
| 1211 */ | |
| 1212 if (newNote) | |
| 1213 { | |
|
55
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|
1214 if (chn->iCExtInstrumentN != jsetNotSet) |
|
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|
1215 extInst = mp->module->extInstruments[chn->iCExtInstrumentN]; |
| 0 | 1216 else |
| 1217 extInst = NULL; | |
| 1218 | |
| 1219 if (extInst) | |
| 1220 { | |
| 1221 // Set instrument | |
|
55
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|
1222 int note = chn->iCNote; |
|
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|
1223 chn->iCExtInstrument = extInst; |
| 0 | 1224 |
| 1225 // We set new Instrument ONLY if NEW NOTE has been set | |
| 1226 if (note != jsetNotSet) | |
| 1227 { | |
| 1228 // Get instrument number | |
| 1229 tmp = extInst->sNumForNotes[note]; | |
| 1230 | |
| 145 | 1231 if (tmp >= 0 && tmp < mp->module->ninstruments) |
| 1232 { | |
| 0 | 1233 // Set the new instrument |
|
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|
1234 inst = mp->module->instruments[tmp]; |
|
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|
1235 chn->iCInstrumentN = tmp; |
|
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|
1236 chn->iCInstrument = inst; |
|
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|
1237 chn->iCVolume = inst->volume; |
|
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|
1238 chn->iCPanning = inst->EPanning; |
|
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|
1239 chn->iCPosition = 0; |
| 0 | 1240 |
| 1241 // Set NDFlags | |
| 1242 JMPSETNDFLAGS(cdfNewInstr | cdfNewPos | cdfNewPanPos | cdfNewVolume); | |
| 1243 } | |
| 1244 } | |
| 1245 } | |
| 1246 } | |
| 1247 | |
| 1248 if (inst) | |
| 1249 { | |
| 1250 // Save old pitch for later use | |
|
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1251 chn->iCOldPitch = chn->iCPitch; |
| 0 | 1252 |
| 1253 // Compute new pitch | |
|
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|
1254 tmp = (chn->iCNote + inst->ERelNote); |
|
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|
1255 //fprintf(stderr, "HEH: %d + %d = %d\n", chn->iCNote, inst->ERelNote, tmp); |
| 0 | 1256 if (tmp < 0) |
| 1257 tmp = 0; | |
| 1258 else if (tmp > 119) | |
| 1259 tmp = 119; | |
| 1260 | |
|
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1261 chn->iCPitch = jmpGetPeriodFromNote(mp, tmp, inst->EFineTune); |
| 0 | 1262 JMPSETNDFLAGS(cdfNewPitch); |
| 1263 } | |
| 1264 | |
| 1265 // Process the volume column | |
| 1266 JMPMAKEPARAM(currNote->volume, paramX, paramY); | |
| 1267 | |
| 1268 switch (paramX) | |
| 1269 { | |
| 1270 case 0x00: | |
| 1271 case 0x01: | |
| 1272 case 0x02: | |
| 1273 case 0x03: | |
| 1274 case 0x04: | |
|
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|
1275 jmpSetVolume(chn, channel, currNote->volume); |
| 0 | 1276 break; |
| 1277 | |
| 1278 case 0x07: // Dx = Fine Volumeslide Down : IMPL.VERIFIED | |
|
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|
1279 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1280 break; |
| 1281 | |
| 1282 case 0x08: // Ux = Fine Volumeslide Up : IMPL.VERIFIED | |
|
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|
1283 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1284 break; |
| 1285 | |
| 1286 case 0x09: // Sx = Set vibrato speed : IMPL.VERIFIED | |
|
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|
1287 chn->iVibratoSpeed = paramY; |
| 0 | 1288 break; |
| 1289 | |
| 1290 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
| 1291 if (paramY) | |
|
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|
1292 chn->iVibratoDepth = paramY; |
| 0 | 1293 break; |
| 1294 | |
| 1295 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
| 1296 if (paramY) | |
|
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|
1297 chn->iLastPortaToNoteParam = paramY; |
| 0 | 1298 |
| 1299 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
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1300 chn->iLastPortaToNotePitch = chn->iCPitch; |
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1301 chn->iCPitch = chn->iCOldPitch; |
| 0 | 1302 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 1303 } | |
| 1304 break; | |
| 1305 } | |
| 1306 | |
| 1307 // ...And finally process the Normal effects | |
| 1308 if (currNote->effect != jsetNotSet) | |
| 1309 jmpProcessRowEffect(mp, channel, currNote); | |
| 1310 } | |
| 1311 | |
| 1312 | |
| 1313 static void jmpProcessEffects(JSSPlayer * mp, int channel) | |
| 1314 { | |
|
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|
1315 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1316 JSSNote *currNote; |
| 1317 int param, paramX, paramY, tmp; | |
| 1318 char effect; | |
| 1319 | |
| 1320 // Process the volume column effects | |
|
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|
1321 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1322 JMPMAKEPARAM(currNote->volume, paramX, paramY); |
| 1323 | |
| 1324 switch (paramX) | |
| 1325 { | |
| 1326 case 0x05: // -x = Volumeslide Down : IMPL.VERIFIED | |
|
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|
1327 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1328 break; |
| 1329 | |
| 1330 case 0x06: // +x = Volumeslide Down : IMPL.VERIFIED | |
|
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|
1331 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1332 break; |
| 1333 | |
| 1334 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
|
55
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|
1335 jmpDoVibrato(mp, chn, channel); |
| 0 | 1336 break; |
| 1337 | |
| 1338 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
|
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|
1339 jmpDoPortamento(chn, channel); |
| 0 | 1340 break; |
| 1341 } | |
| 1342 | |
| 1343 // ...And finally process the Normal effects | |
| 1344 if (currNote->effect == jsetNotSet) | |
| 1345 return; | |
| 1346 | |
| 1347 param = currNote->param; | |
| 1348 JMPMAKEPARAM(param, paramX, paramY); | |
| 1349 JMPGETEFFECT(effect, currNote->effect); | |
| 1350 | |
| 1351 switch (effect) | |
| 1352 { | |
| 1353 case '0': // 0xy = Arpeggio | |
|
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|
1354 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 1355 break; |
| 1356 | |
| 1357 case '1': // 1xy = Portamento Up | |
|
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|
1358 if (chn->iLastPortaParam > 0) |
|
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|
1359 jmpChangePitch(chn, channel, -(chn->iLastPortaParam * 4)); |
| 0 | 1360 break; |
| 1361 | |
| 1362 case '2': // 2xy = Portamento Down | |
|
55
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|
1363 if (chn->iLastPortaParam > 0) |
|
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|
1364 jmpChangePitch(chn, channel, (chn->iLastPortaParam * 4)); |
| 0 | 1365 break; |
| 1366 | |
| 1367 case '3': // 3xy = Porta To Note | |
|
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|
1368 jmpDoPortamento(chn, channel); |
| 0 | 1369 break; |
| 1370 | |
| 1371 case '4': // 4xy = Vibrato | |
|
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|
1372 jmpDoVibrato(mp, chn, channel); |
| 0 | 1373 break; |
| 1374 | |
| 1375 case '5': // 5xy = Portamento + Volume Slide | |
|
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|
1376 jmpDoPortamento(chn, channel); |
|
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|
1377 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1378 break; |
| 1379 | |
| 1380 case '6': // 6xy = Vibrato + Volume Slide | |
|
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|
1381 jmpDoVibrato(mp, chn, channel); |
|
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|
1382 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1383 break; |
| 1384 | |
| 1385 case '7': // 7xy = Tremolo | |
|
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|
1386 jmpDoTremolo(mp, chn, channel); |
| 0 | 1387 break; |
| 1388 | |
| 1389 case 'A': // Axy = Volume slide | |
|
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|
1390 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1391 break; |
| 1392 | |
| 1393 case 'E': // Exy = Special Effects | |
| 1394 switch (paramX) | |
| 1395 { | |
| 1396 case 0x0c: // ECx - Set Note Cut | |
|
55
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|
1397 if (mp->tick == paramY) |
|
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|
1398 jmpSetVolume(chn, channel, jsetMinVol); |
| 0 | 1399 break; |
| 1400 | |
| 1401 case 0x0d: // EDx - Set Note Delay | |
|
55
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|
1402 if (mp->tick == paramY) |
|
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|
1403 chn->iCNewDataFlags = chn->iSaveNDFlags; |
| 0 | 1404 break; |
| 1405 } | |
| 1406 break; | |
| 1407 | |
| 1408 case 'T': // Txy = Tremor | |
|
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|
1409 JMPMAKEPARAM(chn->iLastTremorParam, paramX, paramY) |
| 0 | 1410 paramX++; |
| 1411 paramY++; | |
|
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|
1412 tmp = (chn->iTremorCount % (paramX + paramY)); |
| 0 | 1413 if (tmp < paramX) |
|
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|
1414 jmpCSetVolume(mp, chn, channel, chn->iCVolume, FALSE); |
| 0 | 1415 else |
|
144
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|
1416 jmpCSetVolume(mp, chn, channel, jsetMinVol, FALSE); |
| 0 | 1417 |
|
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|
1418 chn->iTremorCount = (tmp + 1); |
| 0 | 1419 break; |
| 1420 } | |
| 1421 } | |
| 1422 | |
| 1423 | |
| 1424 /* This is the main processing callback-loop of a module player. | |
| 1425 * It processes the ticks, calling the needed jmpProcessNewRow() | |
| 1426 * and jmpProcessEffects() methods for processing the module playing. | |
| 1427 */ | |
| 1428 void jmpExec(void *pDEV, void *pMP) | |
| 1429 { | |
| 1430 JSSPlayer *mp; | |
| 1431 JSSMixer *dev; | |
|
146
3226778033fd
Move variable a bit further into the block where it is actually used.
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diff
changeset
|
1432 int channel; |
| 0 | 1433 |
| 1434 // Check some things via assert() | |
| 1435 mp = (JSSPlayer *) pMP; | |
| 1436 JSS_LOCK(mp); | |
| 1437 | |
| 1438 dev = (JSSMixer *) pDEV; | |
|
144
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|
1439 |
|
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|
1440 // Futures |
|
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|
1441 if (mp->future != NULL) |
|
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|
1442 { |
|
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|
1443 jmpExec(mp->future->device, mp->future); |
|
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|
1444 } |
| 0 | 1445 |
| 1446 // Check if we are playing | |
| 1447 if (!mp->isPlaying) | |
| 1448 goto out; | |
| 1449 | |
| 1450 // Clear channel new data flags | |
| 1451 mp->jumpFlag = FALSE; | |
| 1452 mp->breakFlag = FALSE; | |
| 1453 | |
|
55
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|
1454 for (channel = 0; channel < jsetNChannels; channel++) |
|
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|
1455 mp->channels[channel].iCNewDataFlags = 0; |
|
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|
1456 |
|
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changeset
|
1457 //fprintf(stderr, "1: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1458 |
| 1459 // 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
|
1460 if (mp->tick < 0) |
| 0 | 1461 { |
| 1462 // Initialize pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1463 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1464 jmpSetNewOrder(mp, mp->order); |
| 0 | 1465 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1466 mp->newRow = 0; |
| 0 | 1467 mp->newRowSet = TRUE; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1468 mp->tick = mp->speed; |
| 0 | 1469 } |
| 1470 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1471 //fprintf(stderr, "2: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1472 |
| 1473 // Check if we are playing | |
| 1474 if (!mp->isPlaying) | |
| 1475 goto out; | |
| 1476 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1477 assert(mp->pattern); |
| 0 | 1478 |
| 1479 // Update the tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1480 mp->tick++; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1481 if (mp->tick >= mp->speed) |
| 0 | 1482 { |
| 1483 // 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
|
1484 mp->tick = 0; |
| 0 | 1485 |
| 1486 // Check pattern delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1487 if (mp->patternDelay > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1488 mp->patternDelay--; |
| 0 | 1489 else |
| 1490 { | |
| 1491 // New pattern row | |
| 1492 if (mp->newRowSet) | |
| 1493 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1494 mp->row = mp->newRow; |
| 0 | 1495 mp->newRowSet = FALSE; |
| 1496 } else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1497 mp->row++; |
| 0 | 1498 |
| 1499 // 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
|
1500 if (mp->row >= mp->pattern->nrows) |
| 0 | 1501 { |
| 1502 // 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
|
1503 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1504 jmpSetNewOrder(mp, mp->order + 1); |
| 0 | 1505 else |
| 1506 mp->isPlaying = FALSE; | |
| 1507 | |
| 1508 // Check for FT2 quirks | |
| 1509 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
|
1510 mp->row = mp->lastPatLoopRow; |
| 0 | 1511 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1512 mp->row = 0; |
| 0 | 1513 } |
| 1514 | |
| 1515 if (!mp->isPlaying) | |
| 1516 goto out; | |
| 1517 | |
| 1518 // Check current order | |
| 1519 if (mp->newOrderSet) | |
| 1520 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1521 jmpSetNewOrder(mp, mp->newOrder); |
| 0 | 1522 mp->newOrderSet = FALSE; |
| 1523 } | |
| 1524 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1525 //fprintf(stderr, "3: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1526 |
| 1527 if (!mp->isPlaying) | |
| 1528 goto out; | |
| 1529 | |
| 1530 // 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
|
1531 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1532 jmpProcessNewRow(mp, channel); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1533 } // patternDelay |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1534 } // tick |
| 0 | 1535 else |
| 1536 { | |
| 1537 // Implement FT2's pattern delay-effect: don't update effects while on patdelay | |
| 1538 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
|
1539 (JMPGETMODFLAGS(mp, jmdfFT2Replay) && mp->patternDelay <= 0)) |
| 0 | 1540 { |
| 1541 // 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
|
1542 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1543 jmpProcessEffects(mp, channel); |
| 1544 } | |
| 1545 } | |
| 1546 | |
| 1547 // Check if playing has stopped | |
| 1548 if (!mp->isPlaying) | |
| 1549 goto out; | |
| 1550 | |
| 1551 // 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
|
1552 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1553 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1554 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
|
1555 int flags; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1556 |
| 0 | 1557 // Process extended instruments |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
1558 jmpProcessExtInstrument(chn, channel); |
| 0 | 1559 |
| 1560 // 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
|
1561 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
|
1562 if (!flags) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1563 continue; |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1564 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1565 // 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
|
1566 if (flags & cdfStop) |
| 0 | 1567 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1568 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
|
1569 } |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1570 else |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1571 { |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1572 // 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
|
1573 if (flags & cdfNewInstr) |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1574 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1575 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
|
1576 if (instr != NULL) |
| 0 | 1577 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1578 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
|
1579 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
|
1580 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
|
1581 instr->flags); |
| 0 | 1582 } |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1583 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
|
1584 } |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1585 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1586 if (flags & cdfNewPitch) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1587 jmpCSetPitch(mp, channel, chn->iCPitch); |
| 0 | 1588 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1589 if (flags & cdfNewPos) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1590 jmpCSetPosition(mp, channel, chn->iCPosition); |
| 0 | 1591 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1592 if (flags & cdfNewVolume) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1593 jmpCSetVolume(mp, chn, channel, chn->iCVolume, flags & cdfNewInstr); |
| 0 | 1594 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1595 if (flags & cdfNewPanPos) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1596 jmpCSetPanning(mp, chn, channel, chn->iCPanning); |
| 0 | 1597 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1598 if (flags & cdfNewGlobalVol) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1599 jvmSetGlobalVol(mp->device, mp->globalVol); |
| 0 | 1600 } |
| 1601 } | |
| 1602 | |
| 1603 out: | |
| 1604 JSS_UNLOCK(mp); | |
| 1605 } |