Mercurial > hg > dmlib
annotate jssplr.c @ 154:969cefb2f8c3
Use dmClamp().
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Sat, 06 Oct 2012 04:44:26 +0300 |
| parents | 3226778033fd |
| children | 2862f1571250 |
| 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); |
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120 #if 0 |
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121 jvmSetVolume(mp->device, channel, |
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122 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
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123 #else |
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124 if (mp->future == NULL) |
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125 { |
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126 jvmSetVolume(mp->device, channel, |
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127 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
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128 } |
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129 else |
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130 if (init) |
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131 { |
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132 jvmSetVolumeRamp(mp->device, channel, |
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133 0, |
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134 jvmGetVolume(mp->future->device, channel), 5); |
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135 } |
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136 else |
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137 { |
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138 jvmSetVolumeRamp(mp->device, channel, |
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139 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536), |
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140 jvmGetVolume(mp->future->device, channel), 0); |
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141 } |
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142 #endif |
| 0 | 143 } |
| 144 | |
| 145 | |
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146 static void jmpCSetPanning(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int panning) |
| 0 | 147 { |
| 148 assert(mp != NULL); | |
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149 assert(mp->device != NULL); |
| 0 | 150 |
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151 if (mp->future == NULL) |
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152 { |
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153 jvmSetPan(mp->device, channel, |
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154 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32)); |
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155 } |
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156 else |
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157 { |
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158 jvmSetPanRamp(mp->device, channel, |
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159 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32), |
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160 jvmGetPan(mp->future->device, channel), 0); |
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161 } |
| 0 | 162 } |
| 163 | |
| 164 | |
| 165 static void jmpCSetPosition(JSSPlayer * mp, int channel, int value) | |
| 166 { | |
| 167 assert(mp != NULL); | |
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168 assert(mp->device != NULL); |
| 0 | 169 |
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170 jvmSetPos(mp->device, channel, value); |
| 0 | 171 } |
| 172 | |
| 173 | |
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174 static int jmpFindEnvPoint(JSSEnvelope * env, const int pos) |
| 0 | 175 { |
| 176 int i; | |
| 177 | |
| 178 for (i = 0; i < env->npoints - 1; i++) | |
| 179 { | |
| 180 if (env->points[i].frame <= pos && | |
| 181 env->points[i + 1].frame >= pos) | |
| 182 return i; | |
| 183 } | |
| 184 | |
| 185 return -1; | |
| 186 } | |
| 187 | |
| 188 | |
| 189 static void jmpExecEnvelope(JSSEnvelope * env, BOOL keyOff, int * frames, BOOL * doExec, int * result) | |
| 190 { | |
| 191 int currPoint, delta; | |
| 192 JSSEnvelopePoint *ipf1, *ipf2; | |
| 193 | |
| 194 // OK, find the current point based on frame | |
| 195 currPoint = jmpFindEnvPoint(env, *frames); | |
| 196 | |
| 197 // Check if the envelope has ended | |
| 198 if (currPoint < 0 && (env->flags & jenvfLooped) == 0) | |
| 199 { | |
| 200 *doExec = FALSE; | |
| 201 return; | |
| 202 } | |
| 203 | |
| 204 // Do the envelope looping here, if needed | |
| 205 if ((env->flags & jenvfLooped) && *frames >= env->points[env->loopE].frame) | |
| 206 { | |
| 207 currPoint = env->loopS; | |
| 208 *frames = env->points[currPoint].frame; | |
| 209 } | |
| 210 | |
| 211 // If the current point is OK, then process the envelope | |
| 212 if (currPoint >= 0) | |
| 213 { | |
| 214 // Linearly interpolate the value for given frame | |
| 215 ipf1 = &env->points[currPoint]; | |
| 216 ipf2 = &env->points[currPoint + 1]; | |
| 217 | |
| 218 delta = (ipf2->frame - ipf1->frame); | |
| 219 if (delta > 0) | |
| 220 *result = ipf1->value + ((ipf2->value - ipf1->value) * (*frames - ipf1->frame)) / delta; | |
| 221 else | |
| 222 *result = ipf1->value; | |
| 223 } | |
| 224 | |
| 225 // The frame counter IS processed even if the envelope is not! | |
| 226 if ((env->flags & jenvfSustain) && currPoint == env->sustain && | |
| 227 env->points[currPoint].frame == env->points[env->sustain].frame) { | |
| 228 if (keyOff) (*frames)++; | |
| 229 } else | |
| 230 (*frames)++; | |
| 231 } | |
| 232 | |
| 233 | |
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234 static void jmpProcessExtInstrument(JSSPlayerChannel *chn, int channel) |
| 0 | 235 { |
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236 JSSExtInstrument *inst = chn->iCExtInstrument; |
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237 (void) channel; |
| 0 | 238 |
| 239 // Get the instrument for envelope data | |
| 240 if (!inst) return; | |
| 241 | |
| 242 // Process the autovibrato | |
| 243 /* | |
| 244 FIXME fix me FIX me!!! todo. | |
| 245 */ | |
| 246 | |
| 247 // Process the volume envelope | |
| 248 if (inst->volumeEnv.flags & jenvfUsed) | |
| 249 { | |
| 250 // Process the instrument volume fadeout | |
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251 if (chn->iCKeyOff && chn->iCFadeOutVol > 0 && inst->fadeOut > 0) |
| 0 | 252 { |
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253 int tmp = chn->iCFadeOutVol - inst->fadeOut; |
| 0 | 254 if (tmp < 0) tmp = 0; |
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255 chn->iCFadeOutVol = tmp; |
| 0 | 256 |
| 257 JMPSETNDFLAGS(cdfNewVolume); | |
| 258 } | |
| 259 | |
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260 if (chn->iCVolEnv_Exec) |
| 0 | 261 { |
| 262 // Execute the volume envelope | |
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263 jmpExecEnvelope(&(inst->volumeEnv), |
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264 chn->iCKeyOff, |
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265 &(chn->iCVolEnv_Frames), &(chn->iCVolEnv_Exec), |
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266 &(chn->iCVolEnv)); |
| 0 | 267 |
| 268 JMPSETNDFLAGS(cdfNewVolume); | |
| 269 } | |
| 270 } | |
| 271 else | |
| 272 { | |
| 273 // If the envelope is not used, set max volume | |
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274 if (chn->iCVolEnv != mpMaxVol) |
| 0 | 275 { |
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276 chn->iCVolEnv = mpMaxVol; |
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277 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 278 JMPSETNDFLAGS(cdfNewVolume); |
| 279 } | |
| 280 } | |
| 281 | |
| 282 // Process the panning envelope | |
| 283 if (inst->panningEnv.flags & jenvfUsed) | |
| 284 { | |
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285 if (chn->iCPanEnv_Exec) |
| 0 | 286 { |
| 287 // Execute the panning envelope | |
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288 jmpExecEnvelope(&(inst->panningEnv), chn->iCKeyOff, |
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289 &(chn->iCPanEnv_Frames), &(chn->iCPanEnv_Exec), |
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290 &(chn->iCPanEnv)); |
| 0 | 291 |
| 292 JMPSETNDFLAGS(cdfNewPanPos); | |
| 293 } | |
| 294 } | |
| 295 else | |
| 296 { | |
| 297 // If the envelope is not used, set center panning | |
|
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298 if (chn->iCPanEnv != mpPanCenter) |
| 0 | 299 { |
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300 chn->iCPanEnv = mpPanCenter; |
| 0 | 301 JMPSETNDFLAGS(cdfNewPanPos); |
| 302 } | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 | |
| 307 /* | |
| 308 * The player | |
| 309 */ | |
| 310 JSSPlayer *jmpInit(JSSMixer *pDevice) | |
| 311 { | |
| 312 JSSPlayer *mp; | |
| 313 | |
| 314 // Initialize global tables | |
| 315 if (jmpSineTable == NULL) | |
| 316 { | |
| 317 int i; | |
| 318 if ((jmpSineTable = dmMalloc(jmpNSineTable * sizeof(int))) == NULL) | |
| 319 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for sinus table.\n"); | |
| 320 | |
| 321 for (i = 0; i < 256; i++) | |
| 322 { | |
| 323 float f = ((float) i * M_PI * 2.0f) / 256.0f; | |
| 324 jmpSineTable[i] = (int) (sin(f) * 2048.0f); | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 // Allocate a player structure | |
| 329 mp = dmMalloc0(sizeof(JSSPlayer)); | |
|
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330 if (mp == NULL) |
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331 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
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332 |
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333 mp->future = dmMalloc0(sizeof(JSSPlayer)); |
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334 if (mp->future == NULL) |
| 0 | 335 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
| 336 | |
| 337 // Set variables | |
|
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338 mp->device = pDevice; |
|
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339 mp->future->device = jvmInit(pDevice->outFormat, pDevice->outChannels, pDevice->outFreq, JMIX_AUTO); |
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340 if (mp->future->device == NULL) |
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341 JSSERROR(DMERR_INIT_FAIL, NULL, "Could not initialize shadow mixing device.\n"); |
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342 |
| 0 | 343 #ifdef JSS_SUP_THREADS |
| 344 mp->mutex = dmCreateMutex(); | |
|
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345 mp->future->mutex = dmCreateMutex(); |
| 0 | 346 #endif |
| 347 | |
| 348 return mp; | |
| 349 } | |
| 350 | |
| 351 | |
| 352 int jmpClose(JSSPlayer * mp) | |
| 353 { | |
| 354 if (mp == NULL) | |
| 355 return DMERR_NULLPTR; | |
| 356 | |
| 357 // Stop player | |
| 358 jmpStop(mp); | |
| 359 | |
| 360 // Deallocate resources | |
| 361 #ifdef JSS_SUP_THREADS | |
| 362 dmDestroyMutex(mp->mutex); | |
| 363 #endif | |
| 364 | |
|
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365 if (mp->future != NULL) |
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366 { |
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367 #ifdef JSS_SUP_THREADS |
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368 dmDestroyMutex(mp->future->mutex); |
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369 #endif |
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370 jvmClose(mp->future->device); |
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371 dmFree(mp->future); |
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372 } |
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373 |
| 0 | 374 // Clear structure |
| 375 memset(mp, 0, sizeof(JSSPlayer)); | |
| 376 dmFree(mp); | |
| 377 | |
| 378 return DMERR_OK; | |
| 379 } | |
| 380 | |
| 381 | |
| 382 /* Reset the envelopes for given channel. | |
| 383 */ | |
|
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384 static void jmpResetEnvelopes(JSSPlayerChannel *chn) |
| 0 | 385 { |
|
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386 chn->iCPanEnv_Frames = chn->iCVolEnv_Frames = 0; |
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387 chn->iCPanEnv_Exec = chn->iCVolEnv_Exec = TRUE; |
| 0 | 388 } |
| 389 | |
| 390 | |
| 391 /* Clear module player structure | |
| 392 */ | |
|
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393 void jmpClearChannel(JSSPlayerChannel *chn) |
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394 { |
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395 memset(chn, 0, sizeof(JSSPlayerChannel)); |
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396 |
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397 chn->iCNote = jsetNotSet; |
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398 chn->iCInstrumentN = jsetNotSet; |
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399 chn->iCExtInstrumentN = jsetNotSet; |
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400 chn->iCPanning = mpPanCenter; |
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401 chn->iCPanEnv = mpPanCenter; |
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402 } |
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403 |
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404 |
| 0 | 405 void jmpClearPlayer(JSSPlayer * mp) |
| 406 { | |
| 407 int i; | |
| 408 assert(mp != NULL); | |
| 409 JSS_LOCK(mp); | |
| 410 | |
| 411 // Initialize general variables | |
|
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412 mp->patternDelay = 0; |
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413 mp->newRowSet = FALSE; |
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414 mp->newOrderSet = FALSE; |
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415 mp->tick = jsetNotSet; |
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416 mp->row = 0; |
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417 mp->lastPatLoopRow = 0; |
| 0 | 418 |
| 419 // Initialize channel data | |
| 420 for (i = 0; i < jsetNChannels; i++) | |
|
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421 jmpClearChannel(&mp->channels[i]); |
| 0 | 422 |
| 423 JSS_UNLOCK(mp); | |
| 424 } | |
| 425 | |
| 426 | |
| 427 /* Set module | |
| 428 */ | |
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429 void jmpSetModule(JSSPlayer * mp, JSSModule * module) |
| 0 | 430 { |
| 431 assert(mp != NULL); | |
| 432 JSS_LOCK(mp); | |
| 433 | |
| 434 jmpStop(mp); | |
| 435 jmpClearPlayer(mp); | |
| 436 | |
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437 mp->future->module = mp->module = module; |
| 0 | 438 |
| 439 JSS_UNLOCK(mp); | |
| 440 } | |
| 441 | |
| 442 | |
| 443 /* Stop playing | |
| 444 */ | |
| 445 void jmpStop(JSSPlayer * mp) | |
| 446 { | |
| 447 assert(mp != NULL); | |
| 448 JSS_LOCK(mp); | |
| 449 | |
| 450 if (mp->isPlaying) | |
| 451 { | |
|
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452 jvmRemoveCallback(mp->device); |
| 0 | 453 mp->isPlaying = FALSE; |
|
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454 |
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455 if (mp->future != NULL) |
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456 jmpStop(mp->future); |
| 0 | 457 } |
| 458 | |
| 459 JSS_UNLOCK(mp); | |
| 460 } | |
| 461 | |
| 462 | |
| 463 /* Resume playing | |
| 464 */ | |
| 465 void jmpResume(JSSPlayer * mp) | |
| 466 { | |
| 467 assert(mp != NULL); | |
| 468 JSS_LOCK(mp); | |
| 469 | |
| 470 if (!mp->isPlaying) | |
| 471 { | |
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472 int result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 473 if (result != DMERR_OK) |
| 474 JSSERROR(result,, "Could not initialize callback for player.\n"); | |
| 475 | |
| 476 mp->isPlaying = TRUE; | |
|
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477 if (mp->future != NULL) |
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478 jmpResume(mp->future); |
| 0 | 479 } |
| 480 | |
| 481 JSS_UNLOCK(mp); | |
| 482 } | |
| 483 | |
| 484 | |
| 485 /* Sets new order using given value as reference. | |
| 486 * Jumps over skip-points and invalid values, loops | |
| 487 * to first order if enabled. | |
| 488 */ | |
| 489 static void jmpSetNewOrder(JSSPlayer * mp, int order) | |
| 490 { | |
| 491 BOOL orderOK; | |
| 492 int pattern; | |
| 493 | |
| 494 pattern = jsetOrderEnd; | |
|
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495 mp->order = jsetNotSet; |
| 0 | 496 orderOK = FALSE; |
| 497 | |
| 498 while (!orderOK) | |
| 499 { | |
|
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500 if (order < 0 || order >= mp->module->norders) |
| 0 | 501 { |
| 502 jmpStop(mp); | |
| 503 orderOK = TRUE; | |
| 504 } | |
| 505 else | |
| 506 { | |
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507 pattern = mp->module->orderList[order]; |
| 0 | 508 if (pattern == jsetOrderSkip) |
| 509 { | |
| 510 order++; | |
| 511 } | |
| 512 else | |
|
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513 if (pattern >= mp->module->npatterns || pattern == jsetOrderEnd) |
| 0 | 514 { |
| 515 jmpStop(mp); | |
| 516 orderOK = TRUE; | |
| 517 } | |
| 518 else | |
| 519 { | |
| 520 // All OK | |
| 521 orderOK = TRUE; | |
|
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522 mp->pattern = mp->module->patterns[pattern]; |
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523 mp->npattern = pattern; |
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524 mp->order = order; |
| 0 | 525 } |
| 526 } | |
| 527 } | |
| 528 } | |
| 529 | |
| 530 | |
| 531 /* Set new tempo-value of the player. | |
| 532 */ | |
| 136 | 533 static void jmpSetTempo(JSSPlayer * mp, int tempo) |
| 0 | 534 { |
| 535 assert(mp != NULL); | |
| 536 JSS_LOCK(mp); | |
|
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537 assert(mp->device != NULL); |
| 0 | 538 |
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539 mp->tempo = tempo; |
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540 jvmSetCallbackFreq(mp->device, (tempo * 2) / 5); |
| 0 | 541 JSS_UNLOCK(mp); |
| 542 } | |
| 543 | |
| 544 | |
| 136 | 545 static void jmpClearChannels(JSSPlayer * mp) |
| 0 | 546 { |
| 547 int i; | |
| 548 assert(mp != NULL); | |
| 549 JSS_LOCK(mp); | |
|
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550 assert(mp->device != NULL); |
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551 assert(mp->module != NULL); |
| 0 | 552 |
|
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553 for (i = 0; i < mp->module->nchannels; i++) |
| 0 | 554 { |
|
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555 jvmStop(mp->device, i); |
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556 jvmClear(mp->device, i); |
| 0 | 557 } |
| 558 | |
| 559 JSS_UNLOCK(mp); | |
| 560 } | |
| 561 | |
| 562 | |
| 563 /* Starts playing module from a given ORDER. | |
| 564 */ | |
|
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565 int jmpPlayOrder(JSSPlayer * mp, int order) |
| 0 | 566 { |
| 567 int result; | |
| 568 assert(mp != NULL); | |
| 569 | |
| 570 JSS_LOCK(mp); | |
|
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571 assert(mp->module != NULL); |
| 0 | 572 |
| 573 // Stop if already playing | |
| 574 jmpStop(mp); | |
| 575 jmpClearChannels(mp); | |
| 576 | |
| 577 // Check starting order | |
|
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578 if (order < 0 || order >= mp->module->norders) |
| 0 | 579 { |
| 580 JSS_UNLOCK(mp); | |
| 581 JSSERROR(DMERR_INVALID_ARGS, DMERR_INVALID_ARGS, "Invalid playing startorder given.\n"); | |
| 582 } | |
| 583 | |
| 584 // Initialize playing | |
| 585 jmpClearPlayer(mp); | |
| 586 | |
|
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587 jmpSetNewOrder(mp, order); |
| 0 | 588 |
|
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589 if (mp->order == jsetNotSet) |
| 0 | 590 { |
| 591 JSS_UNLOCK(mp); | |
| 592 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, | |
|
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593 "Could not start playing from given order #%i\n", order); |
| 0 | 594 } |
| 595 | |
|
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596 mp->speed = mp->module->defSpeed; |
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|
597 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 598 |
| 599 // Set callback | |
|
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|
600 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 601 if (result != DMERR_OK) |
| 602 { | |
| 603 JSS_UNLOCK(mp); | |
| 604 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 605 } | |
| 606 | |
| 607 mp->isPlaying = TRUE; | |
| 608 | |
|
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|
609 if (mp->future != NULL) |
|
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|
610 { |
|
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|
611 jmpPlayOrder(mp->future, order); |
|
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|
612 jmpExec(mp->future->device, mp->future); |
|
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613 } |
|
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|
614 |
| 0 | 615 JSS_UNLOCK(mp); |
| 616 return 0; | |
| 617 } | |
| 618 | |
| 619 | |
| 620 /* Play given pattern | |
| 621 */ | |
| 622 int jmpPlayPattern(JSSPlayer * mp, int pattern) | |
| 623 { | |
| 624 int result; | |
| 625 assert(mp != NULL); | |
| 626 JSS_LOCK(mp); | |
|
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|
627 assert(mp->module != NULL); |
| 0 | 628 |
| 629 // Stop if already playing | |
| 630 jmpStop(mp); | |
| 631 jmpClearChannels(mp); | |
| 632 | |
| 633 // Initialize playing | |
| 634 jmpClearPlayer(mp); | |
| 635 | |
|
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636 mp->npattern = pattern; |
|
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|
637 mp->speed = mp->module->defSpeed; |
|
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|
638 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 639 |
| 640 // Set callback | |
|
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|
641 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 642 if (result != DMERR_OK) |
| 643 { | |
| 644 JSS_UNLOCK(mp); | |
| 645 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 646 } | |
| 647 | |
| 648 mp->isPlaying = TRUE; | |
| 649 | |
|
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650 if (mp->future != NULL) |
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651 { |
|
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|
652 jmpPlayPattern(mp->future, pattern); |
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653 jmpExec(mp->future->device, mp->future); |
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654 } |
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655 |
| 0 | 656 JSS_UNLOCK(mp); |
| 657 return 0; | |
| 658 } | |
| 659 | |
| 660 | |
| 661 /* Set volume for given module channel. | |
| 662 */ | |
|
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663 static void jmpSetVolume(JSSPlayerChannel * chn, int channel, int volume) |
| 0 | 664 { |
|
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665 (void) channel; |
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666 |
| 154 | 667 chn->iCVolume = dmClamp(volume, mpMinVol, mpMaxVol); |
| 0 | 668 JMPSETNDFLAGS(cdfNewVolume); |
| 669 } | |
| 670 | |
|
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671 #define jmpChangeVolume(Q, Z, X) jmpSetVolume(Q, Z, chn->iCVolume + (X)) |
| 0 | 672 |
| 673 | |
| 674 /* Change the pitch of given channel by ADelta. | |
| 675 */ | |
|
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676 static void jmpChangePitch(JSSPlayerChannel *chn, int channel, int delta) |
| 0 | 677 { |
| 678 int value; | |
|
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679 (void) channel; |
| 0 | 680 |
| 681 // Calculate new pitch and check it | |
|
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682 value = chn->iCPitch + delta; |
| 0 | 683 if (value < 0) |
| 684 value = 0; | |
| 685 | |
|
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|
686 chn->iCPitch = value; |
| 0 | 687 JMPSETNDFLAGS(cdfNewPitch); |
| 688 } | |
| 689 | |
| 690 | |
| 691 /* Do a note portamento (pitch slide) effect for given module channel. | |
| 692 */ | |
|
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693 static void jmpDoPortamento(JSSPlayerChannel * chn, int channel) |
| 0 | 694 { |
|
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|
695 (void) channel; |
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696 |
| 0 | 697 // Check for zero parameter |
|
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|
698 if (chn->iLastPortaToNoteParam == 0) |
| 0 | 699 { |
| 700 JMPSETNDFLAGS(cdfNewPitch); | |
| 701 return; | |
| 702 } | |
| 703 | |
| 704 /* Slide the pitch of channel to the destination value | |
| 705 * with speed of iLastPortaToNoteParam[] * 4 and stop when it equals. | |
| 706 */ | |
|
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707 if (chn->iCPitch != chn->iLastPortaToNotePitch) |
| 0 | 708 { |
|
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709 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
| 0 | 710 { |
| 711 // Increase pitch UP | |
|
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712 jmpChangePitch(chn, channel, chn->iLastPortaToNoteParam * 4); |
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713 if (chn->iCPitch > chn->iLastPortaToNotePitch) |
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714 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 715 } |
| 716 else | |
| 717 { | |
| 718 // Decrease pitch DOWN | |
|
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719 jmpChangePitch(chn, channel, -(chn->iLastPortaToNoteParam * 4)); |
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720 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
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|
721 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 722 } |
| 723 } | |
| 724 } | |
| 725 | |
| 726 | |
| 727 /* Do a tremolo effect for given module channel. | |
| 728 */ | |
|
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729 static void jmpDoTremolo(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 730 { |
| 731 int delta, pos, depth; | |
| 732 | |
| 733 // Check settings | |
|
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|
734 if (chn->iTremoloDepth == 0 || chn->iTremoloSpeed == 0) |
| 0 | 735 return; |
| 736 | |
| 737 // Get position of tremolo waveform | |
|
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|
738 pos = chn->iTremoloPos & 255; |
|
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|
739 depth = chn->iTremoloDepth; |
| 0 | 740 |
|
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|
741 switch (chn->iTremoloWC & 3) |
| 0 | 742 { |
| 743 case 0: // Sine-wave | |
| 744 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 745 break; | |
| 746 | |
| 747 case 1: // Ramp down | |
| 748 delta = ((pos - 128) * depth) / 128; | |
| 749 break; | |
| 750 | |
| 751 case 2: // Square | |
| 752 delta = (((pos & 128) - 64) * depth) / 64; | |
| 753 break; | |
| 754 | |
| 755 default: | |
| 756 return; | |
| 757 } | |
| 758 | |
| 759 // Set the new volume | |
|
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|
760 jmpCSetVolume(mp, chn, channel, chn->iCVolume + delta, FALSE); |
| 0 | 761 |
| 762 // Advance tremolo waveform position | |
|
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|
763 chn->iTremoloPos += chn->iTremoloSpeed; |
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|
764 if (chn->iTremoloPos > 255) |
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|
765 chn->iTremoloPos = 0; |
| 0 | 766 } |
| 767 | |
| 768 | |
| 769 /* Do a vibrato effect for given module channel. | |
| 770 */ | |
|
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|
771 static void jmpDoVibrato(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 772 { |
| 773 int delta, pos, depth; | |
| 774 | |
| 775 // Check settings | |
|
55
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|
776 if (chn->iVibratoDepth == 0 || chn->iVibratoSpeed == 0) |
| 0 | 777 return; |
| 778 | |
| 779 // Get position of vibrato waveform | |
|
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|
780 pos = chn->iVibratoPos & 255; |
|
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|
781 depth = chn->iVibratoDepth; |
| 0 | 782 |
|
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|
783 switch (chn->iVibratoWC & 3) |
| 0 | 784 { |
| 785 case 0: // Sine-wave | |
| 786 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 787 break; | |
| 788 | |
| 789 case 1: // Ramp down | |
| 790 delta = ((pos - 128) * depth) / 16; | |
| 791 break; | |
| 792 | |
| 793 case 2: // Square | |
| 794 delta = (((pos & 128) - 64) * depth) / 8; | |
| 795 break; | |
| 796 | |
| 797 default: | |
| 798 return; | |
| 799 } | |
| 800 | |
| 801 // Set the new frequency | |
|
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|
802 jmpCSetPitch(mp, channel, chn->iCPitch + delta); |
| 0 | 803 |
| 804 // Advance vibrato waveform position | |
|
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|
805 chn->iVibratoPos += chn->iVibratoSpeed; |
|
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|
806 if (chn->iVibratoPos > 255) |
|
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|
807 chn->iVibratoPos = 0; |
| 0 | 808 } |
| 809 | |
| 810 | |
| 811 /* Do a volume slide effect for given module channel. | |
| 812 */ | |
|
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|
813 static void jmpDoVolumeSlide(JSSPlayerChannel * chn, int channel, int param) |
| 0 | 814 { |
| 815 int paramX, paramY; | |
| 816 | |
| 817 JMPMAKEPARAM(param, paramX, paramY) | |
| 818 | |
| 819 if (paramY == 0) | |
|
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|
820 jmpChangeVolume(chn, channel, paramX); |
| 0 | 821 if (paramX == 0) |
|
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|
822 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 823 } |
| 824 | |
| 825 | |
| 826 /* Execute a pattern loop effect/command for given module channel. | |
| 827 * | |
| 828 * This routine works for most of the supported formats, as they | |
| 829 * use the 'standard' implementation ascending from MOD. However, | |
| 830 * here is included also a slightly kludgy implementation of the | |
| 831 * FT2 patloop bug. | |
| 832 */ | |
|
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|
833 static void jmpDoPatternLoop(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY) |
| 0 | 834 { |
|
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|
835 (void) channel; |
|
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|
836 |
| 0 | 837 // Check what we need to do |
| 838 if (paramY > 0) | |
| 839 { | |
| 840 // SBx/E6x loops 'x' times | |
|
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|
841 if (chn->iPatLoopCount == 1) |
|
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|
842 chn->iPatLoopCount = 0; |
| 0 | 843 else |
| 844 { | |
| 845 // Check if we need to set the count | |
|
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|
846 if (chn->iPatLoopCount == 0) |
|
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|
847 chn->iPatLoopCount = (paramY + 1); |
| 0 | 848 |
| 849 // Loop to specified row | |
|
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|
850 chn->iPatLoopCount--; |
|
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|
851 mp->newRow = chn->iPatLoopRow; |
| 0 | 852 mp->newRowSet = TRUE; |
| 853 } | |
| 854 } | |
| 855 else | |
| 856 { | |
| 857 // SB0/E60 sets the loop start point | |
|
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|
858 chn->iPatLoopRow = mp->row; |
| 0 | 859 |
| 860 // This is here because of the infamous FT2 patloop bug | |
|
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|
861 mp->lastPatLoopRow = mp->row; |
| 0 | 862 } |
| 863 } | |
| 864 | |
| 865 | |
| 866 /* Do arpeggio effect | |
| 867 */ | |
|
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|
868 static void jmpDoArpeggio(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY, int paramX) |
| 0 | 869 { |
|
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|
870 JSSInstrument *tempInst = chn->iCInstrument; |
|
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|
871 |
| 0 | 872 if (tempInst) |
| 873 { | |
|
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|
874 int tmp = chn->iCNote; |
| 0 | 875 if (tmp == jsetNotSet || tmp == jsetNoteOff) return; |
|
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876 switch (mp->tick & 3) |
| 0 | 877 { |
| 878 case 1: | |
| 879 tmp += paramX; | |
| 880 break; | |
| 881 case 2: | |
| 882 tmp += paramY; | |
| 883 break; | |
| 884 } | |
| 885 jmpCSetPitch(mp, channel, jmpGetPeriodFromNote(mp, tmp + tempInst->ERelNote, tempInst->EFineTune)); | |
| 886 } | |
| 887 } | |
| 888 | |
| 889 | |
| 890 /* | |
| 891 * Process pattern effects | |
| 892 */ | |
| 893 static void jmpProcessRowEffect(JSSPlayer * mp, int channel, JSSNote * currNote) | |
| 894 { | |
|
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895 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 896 int param, paramX, paramY; |
| 897 char effect; | |
| 898 | |
| 899 param = currNote->param; | |
| 900 JMPMAKEPARAM(param, paramX, paramY); | |
| 901 JMPGETEFFECT(effect, currNote->effect); | |
| 902 | |
| 903 switch (effect) | |
| 904 { | |
| 905 case '0': // 0xy = Arpeggio | |
|
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906 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 907 break; |
| 908 | |
| 909 case 'W': // Used widely in demo-music as MIDAS Sound System sync-command | |
| 910 case 'Q': // SoundTracker/OpenCP: Qxx = Set LP filter resonance | |
| 911 case 'Z': // SoundTracker/OpenCP: Zxx = Set LP filter cutoff freq | |
| 912 break; | |
| 913 | |
| 914 case '1': | |
| 915 case '2': // 1xy = Portamento Up, 2xy = Portamento Down : IMPL.VERIFIED | |
| 916 if (param) | |
|
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917 chn->iLastPortaParam = param; |
| 0 | 918 break; |
| 919 | |
| 920 case '3': // 3xy = Porta To Note | |
| 921 if (param) | |
|
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922 chn->iLastPortaToNoteParam = param; |
| 0 | 923 |
| 924 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
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925 chn->iLastPortaToNotePitch = chn->iCPitch; |
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926 chn->iCPitch = chn->iCOldPitch; |
| 0 | 927 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 928 } | |
| 929 break; | |
| 930 | |
| 931 case '4': // 4xy = Vibrato : IMPL.VERIFIED | |
| 932 if (paramX) | |
|
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933 chn->iVibratoSpeed = paramX; |
| 0 | 934 |
| 935 if (paramY) | |
|
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936 chn->iVibratoDepth = paramY; |
| 0 | 937 |
|
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938 if ((chn->iVibratoWC & 4) == 0) |
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939 chn->iVibratoPos = 0; |
| 0 | 940 break; |
| 941 | |
| 942 case '5': // 5xy = Portamento + Volume Slide | |
| 943 case '6': // 6xy = Vibrato + Volume slide | |
| 944 if (param) | |
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945 chn->iLastVolSlideParam = param; |
| 0 | 946 break; |
| 947 | |
| 948 case '7': // 7xy = Tremolo | |
| 949 if (paramX) | |
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950 chn->iTremoloSpeed = paramX; |
| 0 | 951 |
| 952 if (paramY) | |
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953 chn->iTremoloDepth = paramY; |
| 0 | 954 |
|
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955 if ((chn->iTremoloWC & 4) == 0) |
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956 chn->iTremoloPos = 0; |
| 0 | 957 break; |
| 958 | |
| 959 case '8': // 8xx = Set Panning | |
| 960 JMPDEBUG("Set Panning used, UNIMPLEMENTED"); | |
| 961 break; | |
| 962 | |
| 963 case '9': // 9xx = Set Sample Offset : IMPL.VERIFIED | |
|
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964 if (chn->iCNewDataFlags & cdfNewPitch) |
| 30 | 965 { |
|
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966 chn->iCPosition = param * 0x100; |
| 0 | 967 JMPSETNDFLAGS(cdfNewPos); |
| 968 } | |
| 969 break; | |
| 970 | |
| 971 case 'A': // Axy = Volume Slide : IMPL.VERIFIED | |
| 972 if (param) | |
|
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973 chn->iLastVolSlideParam = param; |
| 0 | 974 break; |
| 975 | |
| 976 case 'B': // Bxx = Pattern Jump : IMPL.VERIFIED | |
|
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977 mp->newOrder = param; |
| 0 | 978 mp->newOrderSet = TRUE; |
| 979 mp->jumpFlag = TRUE; | |
|
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980 mp->lastPatLoopRow = 0; |
| 0 | 981 break; |
| 982 | |
| 983 case 'C': // Cxx = Set Volume : IMPL.VERIFIED | |
|
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|
984 jmpSetVolume(chn, channel, param); |
| 0 | 985 break; |
| 986 | |
| 987 case 'D': // Dxx = Pattern Break : IMPL.VERIFIED | |
| 988 // Compute the new row | |
|
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989 mp->newRow = (paramX * 10) + paramY; |
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990 if (mp->newRow >= mp->pattern->nrows) |
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991 mp->newRow = 0; |
| 0 | 992 |
| 993 mp->newRowSet = TRUE; | |
| 994 | |
| 995 // Now we do some tricky tests | |
| 996 if (!mp->breakFlag && !mp->jumpFlag) { | |
|
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997 mp->newOrder = mp->order + 1; |
| 0 | 998 mp->newOrderSet = TRUE; |
| 999 } | |
| 1000 | |
| 1001 mp->breakFlag = TRUE; | |
| 1002 break; | |
| 1003 | |
| 1004 case 'E': // Exy = Special Effects | |
| 1005 switch (paramX) { | |
| 1006 case 0x00: // E0x - Set filter (NOT SUPPORTED) | |
| 1007 JMPDEBUG("Set Filter used, UNSUPPORTED"); | |
| 1008 break; | |
| 1009 | |
| 1010 case 0x01: // E1x - Fine Portamento Up | |
| 1011 if (paramY) | |
|
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1012 chn->iCLastFinePortamentoUpParam = paramY; |
| 0 | 1013 |
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1014 jmpChangePitch(chn, channel, -(chn->iCLastFinePortamentoUpParam * 4)); |
| 0 | 1015 break; |
| 1016 | |
| 1017 case 0x02: // E2x - Fine Portamento Down | |
| 1018 if (paramY) | |
|
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1019 chn->iCLastFinePortamentoDownParam = paramY; |
| 0 | 1020 |
|
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|
1021 jmpChangePitch(chn, channel, (chn->iCLastFinePortamentoDownParam * 4)); |
| 0 | 1022 break; |
| 1023 | |
| 1024 case 0x03: // E3x - Glissando Control (NOT SUPPORTED) | |
| 1025 break; | |
| 1026 | |
| 1027 case 0x04: // E4x - Set Vibrato waveform | |
|
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1028 chn->iVibratoWC = paramY; |
| 0 | 1029 break; |
| 1030 | |
| 1031 case 0x05: // E5x - Set Finetune | |
| 1032 JMPDEBUG("Set Finetune used, UNIMPLEMENTED"); | |
| 1033 break; | |
| 1034 | |
| 1035 case 0x06: // E6x - Set Pattern Loop | |
|
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|
1036 jmpDoPatternLoop(mp, chn, channel, paramY); |
| 0 | 1037 break; |
| 1038 | |
| 1039 case 0x07: // E7x - Set Tremolo waveform | |
|
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1040 chn->iTremoloWC = paramY; |
| 0 | 1041 break; |
| 1042 | |
| 1043 case 0x08: // E8x - Set Pan Position | |
|
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|
1044 chn->iCPanning = (paramY * 16); |
| 0 | 1045 JMPSETNDFLAGS(cdfNewPanPos); |
| 1046 break; | |
| 1047 | |
| 1048 case 0x09: // E9x - Retrig note | |
| 1049 JMPDEBUG("Retrig Note used, UNIMPLEMENTED"); | |
| 1050 break; | |
| 1051 | |
| 1052 case 0x0a: // EAx - Fine Volumeslide Up | |
| 1053 if (paramY) | |
|
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|
1054 chn->iCLastFineVolumeslideUpParam = paramY; |
| 0 | 1055 |
|
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|
1056 jmpChangeVolume(chn, channel, chn->iCLastFineVolumeslideUpParam); |
| 0 | 1057 break; |
| 1058 | |
| 1059 case 0x0b: // EBx - Fine Volumeslide Down | |
| 1060 if (paramY) | |
|
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|
1061 chn->iCLastFineVolumeslideDownParam = paramY; |
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|
1062 jmpChangeVolume(chn, channel, -(chn->iCLastFineVolumeslideDownParam)); |
| 0 | 1063 break; |
| 1064 | |
| 1065 case 0x0c: // ECx - Set Note Cut (NOT PROCESSED IN TICK0) | |
| 1066 break; | |
| 1067 | |
| 1068 case 0x0d: // EDx - Set Note Delay : IMPL.VERIFIED | |
| 1069 if (paramY > 0) | |
| 1070 { | |
| 1071 // Save the ND-flags, then clear | |
|
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|
1072 chn->iSaveNDFlags = chn->iCNewDataFlags; |
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|
1073 chn->iCNewDataFlags = 0; |
| 0 | 1074 // TODO .. does this only affect NOTE or also instrument? |
| 1075 } | |
| 1076 break; | |
| 1077 | |
| 1078 case 0x0e: // EEx - Set Pattern Delay : IMPL.VERIFIED | |
|
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|
1079 mp->patternDelay = paramY; |
| 0 | 1080 break; |
| 1081 | |
| 1082 case 0x0f: // EFx - Invert Loop (NOT SUPPORTED) | |
| 1083 JMPDEBUG("Invert Loop used, UNSUPPORTED"); | |
| 1084 break; | |
| 1085 | |
| 1086 default: | |
| 1087 JMPDEBUG("Unsupported special command used"); | |
| 1088 } | |
| 1089 break; | |
| 1090 | |
| 1091 case 'F': // Fxy = Set Speed / Tempo : IMPL.VERIFIED | |
| 1092 if (param > 0) | |
| 1093 { | |
| 1094 if (param < 0x20) | |
|
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|
1095 mp->speed = param; |
| 0 | 1096 else |
| 1097 jmpSetTempo(mp, param); | |
| 1098 } | |
| 1099 break; | |
| 1100 | |
| 1101 case 'G': // Gxx = Global Volume | |
|
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|
1102 mp->globalVol = param; |
| 0 | 1103 JMPSETNDFLAGS(cdfNewGlobalVol); |
| 1104 break; | |
| 1105 | |
| 1106 | |
| 1107 case 'H': // Hxx = Global Volume Slide | |
| 1108 JMPDEBUG("Global Volume Slide used, UNIMPLEMENTED"); | |
| 1109 break; | |
| 1110 | |
| 1111 case 'K': // Kxx = Key-off (Same as key-off note) | |
|
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|
1112 chn->iCKeyOff = TRUE; |
| 0 | 1113 break; |
| 1114 | |
| 1115 case 'L': // Lxx = Set Envelope Position | |
| 1116 JMPDEBUG("Set Envelope Position used, NOT verified with FT2"); | |
|
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|
1117 chn->iCPanEnv_Frames = param; |
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|
1118 chn->iCVolEnv_Frames = param; |
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|
1119 chn->iCPanEnv_Exec = TRUE; |
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|
1120 chn->iCVolEnv_Exec = TRUE; |
| 0 | 1121 break; |
| 1122 | |
| 1123 case 'R': // Rxy = Multi Retrig note | |
| 1124 JMPDEBUG("Multi Retrig Note used, UNIMPLEMENTED"); | |
| 1125 break; | |
| 1126 | |
| 1127 case 'T': // Txy = Tremor | |
| 1128 if (param) | |
|
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|
1129 chn->iLastTremorParam = param; |
| 0 | 1130 break; |
| 1131 | |
| 1132 case 'X': // Xxy = Extra Fine Portamento | |
| 1133 switch (paramX) | |
| 1134 { | |
| 1135 case 0x01: // X1y - Extra Fine Portamento Up | |
| 1136 if (paramY) | |
|
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|
1137 chn->iCLastExtraFinePortamentoUpParam = paramY; |
| 0 | 1138 |
|
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|
1139 jmpChangePitch(chn, channel, - chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1140 break; |
| 1141 | |
| 1142 case 0x02: // X2y - Extra Fine Portamento Down | |
| 1143 if (paramY) | |
|
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|
1144 chn->iCLastExtraFinePortamentoDownParam = paramY; |
| 0 | 1145 |
|
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|
1146 jmpChangePitch(chn, channel, chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1147 break; |
| 1148 | |
| 1149 default: | |
| 1150 JMPDEBUG("Unsupported value in Extra Fine Portamento command!"); | |
| 1151 break; | |
| 1152 } | |
| 1153 break; | |
| 1154 | |
| 1155 default: | |
| 1156 JMPDEBUG("Unsupported effect"); | |
| 1157 break; | |
| 1158 } | |
| 1159 } | |
| 1160 | |
| 1161 | |
| 1162 static void jmpProcessNewRow(JSSPlayer * mp, int channel) | |
| 1163 { | |
| 1164 JSSNote *currNote; | |
| 1165 JSSExtInstrument *extInst = NULL; | |
| 1166 JSSInstrument *inst = NULL; | |
| 1167 BOOL newNote = FALSE; | |
| 1168 int tmp, paramX, paramY; | |
|
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1169 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1170 |
|
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|
1171 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1172 |
| 1173 // Check for a new note/keyoff here | |
| 1174 if (currNote->note == jsetNoteOff) | |
|
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1175 chn->iCKeyOff = TRUE; |
| 0 | 1176 else |
| 1177 if (currNote->note >= 0 && currNote->note <= 96) | |
| 1178 { | |
| 1179 // New note was set | |
| 1180 newNote = TRUE; | |
|
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|
1181 chn->iCNote = currNote->note; |
| 0 | 1182 } |
| 1183 | |
| 1184 // Check for new instrument | |
|
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|
1185 if (currNote->instrument != jsetNotSet) |
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|
1186 { |
| 0 | 1187 /* Envelopes and ext.instrument fadeout are initialized always if |
| 1188 * new instrument is set, even if the instrument does not exist. | |
| 1189 */ | |
|
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|
1190 jmpResetEnvelopes(chn); |
|
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|
1191 chn->iCKeyOff = FALSE; |
|
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30
diff
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|
1192 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 1193 |
| 1194 // We save the instrument number here for later use | |
| 145 | 1195 if (currNote->instrument >= 0 && |
| 1196 currNote->instrument < mp->module->nextInstruments) | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1197 chn->iCExtInstrumentN = currNote->instrument; |
| 0 | 1198 } |
| 1199 | |
| 1200 /* ONLY if newNote was SET NOW and ExtInstrument HAS BEEN set, we can | |
| 1201 * set new pitches, and other things... | |
| 1202 */ | |
| 1203 if (newNote) | |
| 1204 { | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1205 if (chn->iCExtInstrumentN != jsetNotSet) |
|
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Initial round of cleaning up the player code a bit.
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diff
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|
1206 extInst = mp->module->extInstruments[chn->iCExtInstrumentN]; |
| 0 | 1207 else |
| 1208 extInst = NULL; | |
| 1209 | |
| 1210 if (extInst) | |
| 1211 { | |
| 1212 // Set instrument | |
|
55
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diff
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|
1213 int note = chn->iCNote; |
|
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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|
1214 chn->iCExtInstrument = extInst; |
| 0 | 1215 |
| 1216 // We set new Instrument ONLY if NEW NOTE has been set | |
| 1217 if (note != jsetNotSet) | |
| 1218 { | |
| 1219 // Get instrument number | |
| 1220 tmp = extInst->sNumForNotes[note]; | |
| 1221 | |
| 145 | 1222 if (tmp >= 0 && tmp < mp->module->ninstruments) |
| 1223 { | |
| 0 | 1224 // Set the new instrument |
|
55
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diff
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|
1225 inst = mp->module->instruments[tmp]; |
|
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Matti Hamalainen <ccr@tnsp.org>
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|
1226 chn->iCInstrumentN = tmp; |
|
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Matti Hamalainen <ccr@tnsp.org>
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|
1227 chn->iCInstrument = inst; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
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|
1228 chn->iCVolume = inst->volume; |
|
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1229 chn->iCPanning = inst->EPanning; |
|
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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|
1230 chn->iCPosition = 0; |
| 0 | 1231 |
| 1232 // Set NDFlags | |
| 1233 JMPSETNDFLAGS(cdfNewInstr | cdfNewPos | cdfNewPanPos | cdfNewVolume); | |
| 1234 } | |
| 1235 } | |
| 1236 } | |
| 1237 } | |
| 1238 | |
| 1239 if (inst) | |
| 1240 { | |
| 1241 // Save old pitch for later use | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1242 chn->iCOldPitch = chn->iCPitch; |
| 0 | 1243 |
| 1244 // Compute new pitch | |
| 154 | 1245 tmp = dmClamp(chn->iCNote + inst->ERelNote, 0, 119); |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1246 //fprintf(stderr, "HEH: %d + %d = %d\n", chn->iCNote, inst->ERelNote, tmp); |
| 0 | 1247 if (tmp < 0) |
| 1248 tmp = 0; | |
| 1249 else if (tmp > 119) | |
| 1250 tmp = 119; | |
| 1251 | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1252 chn->iCPitch = jmpGetPeriodFromNote(mp, tmp, inst->EFineTune); |
| 0 | 1253 JMPSETNDFLAGS(cdfNewPitch); |
| 1254 } | |
| 1255 | |
| 1256 // Process the volume column | |
| 1257 JMPMAKEPARAM(currNote->volume, paramX, paramY); | |
| 1258 | |
| 1259 switch (paramX) | |
| 1260 { | |
| 1261 case 0x00: | |
| 1262 case 0x01: | |
| 1263 case 0x02: | |
| 1264 case 0x03: | |
| 1265 case 0x04: | |
|
55
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|
1266 jmpSetVolume(chn, channel, currNote->volume); |
| 0 | 1267 break; |
| 1268 | |
| 1269 case 0x07: // Dx = Fine Volumeslide Down : IMPL.VERIFIED | |
|
55
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|
1270 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1271 break; |
| 1272 | |
| 1273 case 0x08: // Ux = Fine Volumeslide Up : IMPL.VERIFIED | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1274 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1275 break; |
| 1276 | |
| 1277 case 0x09: // Sx = Set vibrato speed : IMPL.VERIFIED | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1278 chn->iVibratoSpeed = paramY; |
| 0 | 1279 break; |
| 1280 | |
| 1281 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
| 1282 if (paramY) | |
|
55
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|
1283 chn->iVibratoDepth = paramY; |
| 0 | 1284 break; |
| 1285 | |
| 1286 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
| 1287 if (paramY) | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1288 chn->iLastPortaToNoteParam = paramY; |
| 0 | 1289 |
| 1290 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
55
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|
1291 chn->iLastPortaToNotePitch = chn->iCPitch; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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|
1292 chn->iCPitch = chn->iCOldPitch; |
| 0 | 1293 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 1294 } | |
| 1295 break; | |
| 1296 } | |
| 1297 | |
| 1298 // ...And finally process the Normal effects | |
| 1299 if (currNote->effect != jsetNotSet) | |
| 1300 jmpProcessRowEffect(mp, channel, currNote); | |
| 1301 } | |
| 1302 | |
| 1303 | |
| 1304 static void jmpProcessEffects(JSSPlayer * mp, int channel) | |
| 1305 { | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1306 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1307 JSSNote *currNote; |
| 1308 int param, paramX, paramY, tmp; | |
| 1309 char effect; | |
| 1310 | |
| 1311 // Process the volume column effects | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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|
1312 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1313 JMPMAKEPARAM(currNote->volume, paramX, paramY); |
| 1314 | |
| 1315 switch (paramX) | |
| 1316 { | |
| 1317 case 0x05: // -x = Volumeslide Down : IMPL.VERIFIED | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1318 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1319 break; |
| 1320 | |
| 1321 case 0x06: // +x = Volumeslide Down : IMPL.VERIFIED | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1322 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1323 break; |
| 1324 | |
| 1325 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
|
55
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diff
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|
1326 jmpDoVibrato(mp, chn, channel); |
| 0 | 1327 break; |
| 1328 | |
| 1329 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
1330 jmpDoPortamento(chn, channel); |
| 0 | 1331 break; |
| 1332 } | |
| 1333 | |
| 1334 // ...And finally process the Normal effects | |
| 1335 if (currNote->effect == jsetNotSet) | |
| 1336 return; | |
| 1337 | |
| 1338 param = currNote->param; | |
| 1339 JMPMAKEPARAM(param, paramX, paramY); | |
| 1340 JMPGETEFFECT(effect, currNote->effect); | |
| 1341 | |
| 1342 switch (effect) | |
| 1343 { | |
| 1344 case '0': // 0xy = Arpeggio | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
1345 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 1346 break; |
| 1347 | |
| 1348 case '1': // 1xy = Portamento Up | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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changeset
|
1349 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
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Matti Hamalainen <ccr@tnsp.org>
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30
diff
changeset
|
1350 jmpChangePitch(chn, channel, -(chn->iLastPortaParam * 4)); |
| 0 | 1351 break; |
| 1352 | |
| 1353 case '2': // 2xy = Portamento Down | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1354 if (chn->iLastPortaParam > 0) |
|
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1355 jmpChangePitch(chn, channel, (chn->iLastPortaParam * 4)); |
| 0 | 1356 break; |
| 1357 | |
| 1358 case '3': // 3xy = Porta To Note | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1359 jmpDoPortamento(chn, channel); |
| 0 | 1360 break; |
| 1361 | |
| 1362 case '4': // 4xy = Vibrato | |
|
55
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diff
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|
1363 jmpDoVibrato(mp, chn, channel); |
| 0 | 1364 break; |
| 1365 | |
| 1366 case '5': // 5xy = Portamento + Volume Slide | |
|
55
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diff
changeset
|
1367 jmpDoPortamento(chn, channel); |
|
e0e470c3fc8e
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Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
1368 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1369 break; |
| 1370 | |
| 1371 case '6': // 6xy = Vibrato + Volume Slide | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1372 jmpDoVibrato(mp, chn, channel); |
|
e0e470c3fc8e
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diff
changeset
|
1373 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1374 break; |
| 1375 | |
| 1376 case '7': // 7xy = Tremolo | |
|
55
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diff
changeset
|
1377 jmpDoTremolo(mp, chn, channel); |
| 0 | 1378 break; |
| 1379 | |
| 1380 case 'A': // Axy = Volume slide | |
|
55
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diff
changeset
|
1381 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1382 break; |
| 1383 | |
| 1384 case 'E': // Exy = Special Effects | |
| 1385 switch (paramX) | |
| 1386 { | |
| 1387 case 0x0c: // ECx - Set Note Cut | |
|
55
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Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
1388 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
1389 jmpSetVolume(chn, channel, jsetMinVol); |
| 0 | 1390 break; |
| 1391 | |
| 1392 case 0x0d: // EDx - Set Note Delay | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1393 if (mp->tick == paramY) |
|
e0e470c3fc8e
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diff
changeset
|
1394 chn->iCNewDataFlags = chn->iSaveNDFlags; |
| 0 | 1395 break; |
| 1396 } | |
| 1397 break; | |
| 1398 | |
| 1399 case 'T': // Txy = Tremor | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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|
1400 JMPMAKEPARAM(chn->iLastTremorParam, paramX, paramY) |
| 0 | 1401 paramX++; |
| 1402 paramY++; | |
|
55
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Matti Hamalainen <ccr@tnsp.org>
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changeset
|
1403 tmp = (chn->iTremorCount % (paramX + paramY)); |
| 0 | 1404 if (tmp < paramX) |
|
144
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|
1405 jmpCSetVolume(mp, chn, channel, chn->iCVolume, FALSE); |
| 0 | 1406 else |
|
144
22e1be63f6af
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|
1407 jmpCSetVolume(mp, chn, channel, jsetMinVol, FALSE); |
| 0 | 1408 |
|
55
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diff
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|
1409 chn->iTremorCount = (tmp + 1); |
| 0 | 1410 break; |
| 1411 } | |
| 1412 } | |
| 1413 | |
| 1414 | |
| 1415 /* This is the main processing callback-loop of a module player. | |
| 1416 * It processes the ticks, calling the needed jmpProcessNewRow() | |
| 1417 * and jmpProcessEffects() methods for processing the module playing. | |
| 1418 */ | |
| 1419 void jmpExec(void *pDEV, void *pMP) | |
| 1420 { | |
| 1421 JSSPlayer *mp; | |
| 1422 JSSMixer *dev; | |
|
146
3226778033fd
Move variable a bit further into the block where it is actually used.
Matti Hamalainen <ccr@tnsp.org>
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145
diff
changeset
|
1423 int channel; |
| 0 | 1424 |
| 1425 // Check some things via assert() | |
| 1426 mp = (JSSPlayer *) pMP; | |
| 1427 JSS_LOCK(mp); | |
| 1428 | |
| 1429 dev = (JSSMixer *) pDEV; | |
|
144
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|
1430 |
|
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|
1431 // Futures |
|
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|
1432 if (mp->future != NULL) |
|
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|
1433 { |
|
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changeset
|
1434 jmpExec(mp->future->device, mp->future); |
|
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|
1435 } |
| 0 | 1436 |
| 1437 // Check if we are playing | |
| 1438 if (!mp->isPlaying) | |
| 1439 goto out; | |
| 1440 | |
| 1441 // Clear channel new data flags | |
| 1442 mp->jumpFlag = FALSE; | |
| 1443 mp->breakFlag = FALSE; | |
| 1444 | |
|
55
e0e470c3fc8e
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diff
changeset
|
1445 for (channel = 0; channel < jsetNChannels; channel++) |
|
e0e470c3fc8e
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|
1446 mp->channels[channel].iCNewDataFlags = 0; |
|
e0e470c3fc8e
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changeset
|
1447 |
|
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changeset
|
1448 //fprintf(stderr, "1: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1449 |
| 1450 // Check for init-tick | |
|
55
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diff
changeset
|
1451 if (mp->tick < 0) |
| 0 | 1452 { |
| 1453 // Initialize pattern | |
|
55
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diff
changeset
|
1454 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
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30
diff
changeset
|
1455 jmpSetNewOrder(mp, mp->order); |
| 0 | 1456 |
|
55
e0e470c3fc8e
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diff
changeset
|
1457 mp->newRow = 0; |
| 0 | 1458 mp->newRowSet = TRUE; |
|
55
e0e470c3fc8e
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changeset
|
1459 mp->tick = mp->speed; |
| 0 | 1460 } |
| 1461 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1462 //fprintf(stderr, "2: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1463 |
| 1464 // Check if we are playing | |
| 1465 if (!mp->isPlaying) | |
| 1466 goto out; | |
| 1467 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1468 assert(mp->pattern); |
| 0 | 1469 |
| 1470 // Update the tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1471 mp->tick++; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1472 if (mp->tick >= mp->speed) |
| 0 | 1473 { |
| 1474 // 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
|
1475 mp->tick = 0; |
| 0 | 1476 |
| 1477 // Check pattern delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1478 if (mp->patternDelay > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1479 mp->patternDelay--; |
| 0 | 1480 else |
| 1481 { | |
| 1482 // New pattern row | |
| 1483 if (mp->newRowSet) | |
| 1484 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1485 mp->row = mp->newRow; |
| 0 | 1486 mp->newRowSet = FALSE; |
| 1487 } else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1488 mp->row++; |
| 0 | 1489 |
| 1490 // 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
|
1491 if (mp->row >= mp->pattern->nrows) |
| 0 | 1492 { |
| 1493 // 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
|
1494 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1495 jmpSetNewOrder(mp, mp->order + 1); |
| 0 | 1496 else |
| 1497 mp->isPlaying = FALSE; | |
| 1498 | |
| 1499 // Check for FT2 quirks | |
| 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 mp->row = mp->lastPatLoopRow; |
| 0 | 1502 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1503 mp->row = 0; |
| 0 | 1504 } |
| 1505 | |
| 1506 if (!mp->isPlaying) | |
| 1507 goto out; | |
| 1508 | |
| 1509 // Check current order | |
| 1510 if (mp->newOrderSet) | |
| 1511 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1512 jmpSetNewOrder(mp, mp->newOrder); |
| 0 | 1513 mp->newOrderSet = FALSE; |
| 1514 } | |
| 1515 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1516 //fprintf(stderr, "3: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1517 |
| 1518 if (!mp->isPlaying) | |
| 1519 goto out; | |
| 1520 | |
| 1521 // 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
|
1522 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1523 jmpProcessNewRow(mp, channel); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1524 } // patternDelay |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1525 } // tick |
| 0 | 1526 else |
| 1527 { | |
| 1528 // Implement FT2's pattern delay-effect: don't update effects while on patdelay | |
| 1529 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
|
1530 (JMPGETMODFLAGS(mp, jmdfFT2Replay) && mp->patternDelay <= 0)) |
| 0 | 1531 { |
| 1532 // 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
|
1533 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1534 jmpProcessEffects(mp, channel); |
| 1535 } | |
| 1536 } | |
| 1537 | |
| 1538 // Check if playing has stopped | |
| 1539 if (!mp->isPlaying) | |
| 1540 goto out; | |
| 1541 | |
| 1542 // 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
|
1543 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1544 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1545 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
|
1546 int flags; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1547 |
| 0 | 1548 // Process extended instruments |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
1549 jmpProcessExtInstrument(chn, channel); |
| 0 | 1550 |
| 1551 // 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
|
1552 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
|
1553 if (!flags) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1554 continue; |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1555 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1556 // 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
|
1557 if (flags & cdfStop) |
| 0 | 1558 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1559 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
|
1560 } |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1561 else |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1562 { |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1563 // 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
|
1564 if (flags & cdfNewInstr) |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1565 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1566 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
|
1567 if (instr != NULL) |
| 0 | 1568 { |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1569 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
|
1570 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
|
1571 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
|
1572 instr->flags); |
| 0 | 1573 } |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1574 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
|
1575 } |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1576 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1577 if (flags & cdfNewPitch) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1578 jmpCSetPitch(mp, channel, chn->iCPitch); |
| 0 | 1579 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1580 if (flags & cdfNewPos) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1581 jmpCSetPosition(mp, channel, chn->iCPosition); |
| 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 if (flags & cdfNewVolume) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1584 jmpCSetVolume(mp, chn, channel, chn->iCVolume, flags & cdfNewInstr); |
| 0 | 1585 |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1586 if (flags & cdfNewPanPos) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1587 jmpCSetPanning(mp, chn, channel, chn->iCPanning); |
| 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 & cdfNewGlobalVol) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1590 jvmSetGlobalVol(mp->device, mp->globalVol); |
| 0 | 1591 } |
| 1592 } | |
| 1593 | |
| 1594 out: | |
| 1595 JSS_UNLOCK(mp); | |
| 1596 } |