Mercurial > hg > dmlib
annotate jssplr.c @ 183:a65f0c3deaa7
Some more player logic cleanups and variable renames.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Sat, 06 Oct 2012 14:58:29 +0300 |
| parents | 9024d249e47a |
| children | dc22e3f77c9a |
| 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 | |
|
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74 //fprintf(stderr, "jmpGetAmigaPeriod(%d, %d) = %d\n", note, finetune, res); |
| 0 | 75 } |
| 76 else | |
| 77 { | |
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78 //fprintf(stderr, "jmpGetLinearPeriod(%d, %d) = %d\n", note, finetune, res); |
| 0 | 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->fadeOutVol, chn->volumeEnv.value); |
| 157 | 120 |
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121 if (mp->future == NULL) |
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122 { |
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123 jvmSetVolume(mp->device, channel, |
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124 (chn->fadeOutVol * chn->volumeEnv.value * volume) / (16 * 65536)); |
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125 } |
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126 else |
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127 if (init) |
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128 { |
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129 jvmSetVolumeRamp(mp->device, channel, |
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130 0, |
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131 jvmGetVolume(mp->future->device, channel), 5); |
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132 } |
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133 else |
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134 { |
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135 jvmSetVolumeRamp(mp->device, channel, |
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136 (chn->fadeOutVol * chn->volumeEnv.value * volume) / (16 * 65536), |
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137 jvmGetVolume(mp->future->device, channel), 0); |
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138 } |
| 0 | 139 } |
| 140 | |
| 141 | |
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142 static void jmpCSetPanning(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int panning) |
| 0 | 143 { |
| 144 assert(mp != NULL); | |
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145 assert(mp->device != NULL); |
| 0 | 146 |
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147 if (mp->future == NULL) |
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148 { |
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149 jvmSetPan(mp->device, channel, |
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150 panning + (((chn->panningEnv.value - 32) * (128 - abs(panning - 128))) / 32)); |
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151 } |
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152 else |
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153 { |
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154 jvmSetPanRamp(mp->device, channel, |
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155 panning + (((chn->panningEnv.value - 32) * (128 - abs(panning - 128))) / 32), |
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156 jvmGetPan(mp->future->device, channel), 0); |
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157 } |
| 0 | 158 } |
| 159 | |
| 160 | |
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161 static BOOL jmpExecEnvelope(JSSEnvelope *env, JSSPlayerEnvelope *pe, BOOL keyOff) |
| 0 | 162 { |
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163 int point = 0; |
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164 |
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165 if (!pe->exec) |
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166 return FALSE; |
| 0 | 167 |
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168 while (point < env->npoints - 1) |
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169 { |
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170 if (pe->frame >= env->points[point + 1].frame) |
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171 point++; |
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172 else |
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173 break; |
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174 } |
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175 if (pe->frame >= env->points[env->npoints - 1].frame) |
| 0 | 176 { |
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177 if (env->flags & jenvfLooped) |
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178 { |
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179 point = env->loopS; |
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180 pe->frame = env->points[env->loopS].frame; |
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181 } |
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182 else |
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183 { |
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184 point = env->npoints - 1; |
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185 pe->exec = FALSE; |
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186 } |
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187 |
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188 pe->value = env->points[point].value; |
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189 } |
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190 else |
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191 { |
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192 // Linearly interpolate the value for given frame |
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193 JSSEnvelopePoint |
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194 *ep1 = &env->points[point], |
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195 *ep2 = &env->points[point + 1]; |
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196 |
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197 int delta = ep2->frame - ep1->frame; |
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198 if (delta > 0) |
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199 pe->value = ep1->value + ((ep2->value - ep1->value) * (pe->frame - ep1->frame)) / delta; |
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200 else |
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201 pe->value = ep1->value; |
| 0 | 202 } |
| 203 | |
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204 if (pe->exec) |
| 0 | 205 { |
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206 // The frame counter IS processed even if the envelope is not! |
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207 if ((env->flags & jenvfSustain) && point == env->sustain && |
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208 env->points[point].frame == env->points[env->sustain].frame) |
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209 { |
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210 if (keyOff) |
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211 pe->frame++; |
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212 } else |
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213 pe->frame++; |
| 0 | 214 } |
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215 |
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216 return TRUE; |
| 0 | 217 } |
| 218 | |
| 219 | |
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220 static void jmpProcessExtInstrument(JSSPlayerChannel *chn, int channel) |
| 0 | 221 { |
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222 JSSExtInstrument *inst = chn->extInstrument; |
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223 (void) channel; |
| 0 | 224 |
| 225 // Get the instrument for envelope data | |
| 226 if (!inst) return; | |
| 227 | |
| 228 // Process the autovibrato | |
| 229 /* | |
| 230 FIXME fix me FIX me!!! todo. | |
| 231 */ | |
| 232 | |
| 233 if (inst->volumeEnv.flags & jenvfUsed) | |
| 234 { | |
|
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235 // Process the instrument volume fadeout |
|
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236 if (chn->keyOff && chn->fadeOutVol > 0 && inst->fadeOut > 0) |
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237 { |
|
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238 int tmp = chn->fadeOutVol - inst->fadeOut; |
|
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239 if (tmp < 0) tmp = 0; |
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240 chn->fadeOutVol = tmp; |
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241 |
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242 JMPSETNDFLAGS(cdfNewVolume); |
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243 } |
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244 |
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245 // Execute the volume envelope |
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246 if (jmpExecEnvelope(&inst->volumeEnv, &chn->volumeEnv, chn->keyOff)) |
| 0 | 247 JMPSETNDFLAGS(cdfNewVolume); |
| 248 } | |
| 249 else | |
| 250 { | |
| 251 // If the envelope is not used, set max volume | |
|
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252 chn->volumeEnv.value = mpMaxVol; |
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253 chn->fadeOutVol = chn->keyOff ? 0 : mpMaxFadeoutVol; |
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254 JMPSETNDFLAGS(cdfNewVolume); |
| 0 | 255 } |
| 256 | |
| 257 if (inst->panningEnv.flags & jenvfUsed) | |
| 258 { | |
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259 // Process the panning envelope |
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260 if (jmpExecEnvelope(&inst->panningEnv, &chn->panningEnv, chn->keyOff)) |
| 0 | 261 JMPSETNDFLAGS(cdfNewPanPos); |
| 262 } | |
| 263 else | |
| 264 { | |
| 265 // If the envelope is not used, set center panning | |
|
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266 if (chn->panningEnv.value != mpPanCenter) |
| 0 | 267 { |
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268 chn->panningEnv.value = mpPanCenter; |
| 0 | 269 JMPSETNDFLAGS(cdfNewPanPos); |
| 270 } | |
| 271 } | |
| 272 } | |
| 273 | |
| 274 | |
| 275 /* | |
| 276 * The player | |
| 277 */ | |
| 278 JSSPlayer *jmpInit(JSSMixer *pDevice) | |
| 279 { | |
| 280 JSSPlayer *mp; | |
| 281 | |
| 282 // Initialize global tables | |
| 283 if (jmpSineTable == NULL) | |
| 284 { | |
| 285 int i; | |
| 286 if ((jmpSineTable = dmMalloc(jmpNSineTable * sizeof(int))) == NULL) | |
| 287 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for sinus table.\n"); | |
| 288 | |
| 289 for (i = 0; i < 256; i++) | |
| 290 { | |
| 291 float f = ((float) i * M_PI * 2.0f) / 256.0f; | |
| 292 jmpSineTable[i] = (int) (sin(f) * 2048.0f); | |
| 293 } | |
| 294 } | |
| 295 | |
| 296 // Allocate a player structure | |
| 297 mp = dmMalloc0(sizeof(JSSPlayer)); | |
|
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298 if (mp == NULL) |
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299 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
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300 |
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301 mp->future = dmMalloc0(sizeof(JSSPlayer)); |
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302 if (mp->future == NULL) |
| 0 | 303 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); |
| 304 | |
| 305 // Set variables | |
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306 mp->device = pDevice; |
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307 mp->future->device = jvmInit(pDevice->outFormat, pDevice->outChannels, pDevice->outFreq, JMIX_AUTO); |
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308 if (mp->future->device == NULL) |
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309 JSSERROR(DMERR_INIT_FAIL, NULL, "Could not initialize shadow mixing device.\n"); |
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310 |
| 0 | 311 #ifdef JSS_SUP_THREADS |
| 312 mp->mutex = dmCreateMutex(); | |
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313 mp->future->mutex = dmCreateMutex(); |
| 0 | 314 #endif |
| 315 | |
| 316 return mp; | |
| 317 } | |
| 318 | |
| 319 | |
| 320 int jmpClose(JSSPlayer * mp) | |
| 321 { | |
| 322 if (mp == NULL) | |
| 323 return DMERR_NULLPTR; | |
| 324 | |
| 325 // Stop player | |
| 326 jmpStop(mp); | |
| 327 | |
| 328 // Deallocate resources | |
| 329 #ifdef JSS_SUP_THREADS | |
| 330 dmDestroyMutex(mp->mutex); | |
| 331 #endif | |
| 332 | |
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333 if (mp->future != NULL) |
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334 { |
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335 #ifdef JSS_SUP_THREADS |
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336 dmDestroyMutex(mp->future->mutex); |
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337 #endif |
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338 jvmClose(mp->future->device); |
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339 dmFree(mp->future); |
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340 } |
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341 |
| 0 | 342 // Clear structure |
| 343 memset(mp, 0, sizeof(JSSPlayer)); | |
| 344 dmFree(mp); | |
| 345 | |
| 346 return DMERR_OK; | |
| 347 } | |
| 348 | |
| 349 | |
| 350 /* Reset the envelopes for given channel. | |
| 351 */ | |
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352 static void jmpResetEnvelope(JSSPlayerEnvelope *env) |
| 0 | 353 { |
|
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354 env->frame = env->value = 0; |
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355 env->exec = TRUE; |
| 0 | 356 } |
| 357 | |
| 358 | |
| 359 /* Clear module player structure | |
| 360 */ | |
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361 void jmpClearChannel(JSSPlayerChannel *chn) |
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362 { |
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363 memset(chn, 0, sizeof(JSSPlayerChannel)); |
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364 |
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365 chn->note = jsetNotSet; |
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366 chn->ninstrument = jsetNotSet; |
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367 chn->nextInstrument = jsetNotSet; |
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368 chn->panning = mpPanCenter; |
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369 chn->panningEnv.value = mpPanCenter; |
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370 } |
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371 |
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372 |
| 0 | 373 void jmpClearPlayer(JSSPlayer * mp) |
| 374 { | |
| 375 int i; | |
| 376 assert(mp != NULL); | |
| 377 JSS_LOCK(mp); | |
| 378 | |
| 379 // Initialize general variables | |
|
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380 mp->patternDelay = 0; |
| 170 | 381 mp->newRowSet = FALSE; |
| 382 mp->newOrderSet = FALSE; | |
| 383 mp->tick = jsetNotSet; | |
| 384 mp->row = 0; | |
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385 mp->lastPatLoopRow = 0; |
| 0 | 386 |
| 387 // Initialize channel data | |
| 388 for (i = 0; i < jsetNChannels; i++) | |
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389 jmpClearChannel(&mp->channels[i]); |
| 0 | 390 |
| 391 JSS_UNLOCK(mp); | |
| 392 } | |
| 393 | |
| 394 | |
| 395 /* Set module | |
| 396 */ | |
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397 void jmpSetModule(JSSPlayer * mp, JSSModule * module) |
| 0 | 398 { |
| 399 assert(mp != NULL); | |
| 400 JSS_LOCK(mp); | |
| 401 | |
| 402 jmpStop(mp); | |
| 403 jmpClearPlayer(mp); | |
| 404 | |
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405 mp->future->module = mp->module = module; |
| 0 | 406 |
| 407 JSS_UNLOCK(mp); | |
| 408 } | |
| 409 | |
| 410 | |
| 411 /* Stop playing | |
| 412 */ | |
| 413 void jmpStop(JSSPlayer * mp) | |
| 414 { | |
| 415 assert(mp != NULL); | |
| 416 JSS_LOCK(mp); | |
| 417 | |
| 418 if (mp->isPlaying) | |
| 419 { | |
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420 jvmRemoveCallback(mp->device); |
| 0 | 421 mp->isPlaying = FALSE; |
|
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422 |
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423 if (mp->future != NULL) |
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424 jmpStop(mp->future); |
| 0 | 425 } |
| 426 | |
| 427 JSS_UNLOCK(mp); | |
| 428 } | |
| 429 | |
| 430 | |
| 431 /* Resume playing | |
| 432 */ | |
| 433 void jmpResume(JSSPlayer * mp) | |
| 434 { | |
| 435 assert(mp != NULL); | |
| 436 JSS_LOCK(mp); | |
| 437 | |
| 438 if (!mp->isPlaying) | |
| 439 { | |
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440 int result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 441 if (result != DMERR_OK) |
| 442 JSSERROR(result,, "Could not initialize callback for player.\n"); | |
| 443 | |
| 444 mp->isPlaying = TRUE; | |
|
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445 if (mp->future != NULL) |
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446 jmpResume(mp->future); |
| 0 | 447 } |
| 448 | |
| 449 JSS_UNLOCK(mp); | |
| 450 } | |
| 451 | |
| 452 | |
| 453 /* Sets new order using given value as reference. | |
| 454 * Jumps over skip-points and invalid values, loops | |
| 455 * to first order if enabled. | |
| 456 */ | |
| 457 static void jmpSetNewOrder(JSSPlayer * mp, int order) | |
| 458 { | |
| 459 BOOL orderOK; | |
| 460 int pattern; | |
| 461 | |
| 462 pattern = jsetOrderEnd; | |
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463 mp->order = jsetNotSet; |
| 0 | 464 orderOK = FALSE; |
| 465 | |
| 466 while (!orderOK) | |
| 467 { | |
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468 if (order < 0 || order >= mp->module->norders) |
| 0 | 469 { |
| 470 jmpStop(mp); | |
| 471 orderOK = TRUE; | |
| 472 } | |
| 473 else | |
| 474 { | |
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475 pattern = mp->module->orderList[order]; |
| 0 | 476 if (pattern == jsetOrderSkip) |
| 477 { | |
| 478 order++; | |
| 479 } | |
| 480 else | |
|
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481 if (pattern >= mp->module->npatterns || pattern == jsetOrderEnd) |
| 0 | 482 { |
| 483 jmpStop(mp); | |
| 484 orderOK = TRUE; | |
| 485 } | |
| 486 else | |
| 487 { | |
| 488 // All OK | |
| 489 orderOK = TRUE; | |
|
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490 mp->pattern = mp->module->patterns[pattern]; |
|
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491 mp->npattern = pattern; |
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492 mp->order = order; |
| 0 | 493 } |
| 494 } | |
| 495 } | |
| 496 } | |
| 497 | |
| 498 | |
| 499 /* Set new tempo-value of the player. | |
| 500 */ | |
| 136 | 501 static void jmpSetTempo(JSSPlayer * mp, int tempo) |
| 0 | 502 { |
| 503 assert(mp != NULL); | |
| 504 JSS_LOCK(mp); | |
|
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505 assert(mp->device != NULL); |
| 0 | 506 |
|
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507 mp->tempo = tempo; |
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508 jvmSetCallbackFreq(mp->device, (tempo * 2) / 5); |
| 0 | 509 JSS_UNLOCK(mp); |
| 510 } | |
| 511 | |
| 512 | |
| 136 | 513 static void jmpClearChannels(JSSPlayer * mp) |
| 0 | 514 { |
| 515 int i; | |
| 516 assert(mp != NULL); | |
| 517 JSS_LOCK(mp); | |
|
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518 assert(mp->device != NULL); |
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519 assert(mp->module != NULL); |
| 0 | 520 |
|
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521 for (i = 0; i < mp->module->nchannels; i++) |
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522 jvmStop(mp->device, i); |
| 0 | 523 |
|
172
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524 // Initialize channel data |
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525 for (i = 0; i < jsetNChannels; i++) |
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526 jmpClearChannel(&mp->channels[i]); |
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527 |
| 0 | 528 JSS_UNLOCK(mp); |
| 529 } | |
| 530 | |
| 531 | |
| 532 /* Starts playing module from a given ORDER. | |
| 533 */ | |
|
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534 static int jmpPlayStart(JSSPlayer *mp) |
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535 { |
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536 int result; |
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537 |
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538 mp->speed = mp->module->defSpeed; |
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539 jmpSetTempo(mp, mp->module->defTempo); |
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540 |
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541 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
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542 if (result != DMERR_OK) |
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543 { |
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544 JSSERROR(result, result, "Could not initialize callback for player.\n"); |
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545 } |
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546 |
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547 mp->isPlaying = TRUE; |
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548 return DMERR_OK; |
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549 } |
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550 |
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551 |
|
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552 int jmpChangeOrder(JSSPlayer *mp, int order) |
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553 { |
|
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554 assert(mp != NULL); |
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555 |
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556 JSS_LOCK(mp); |
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557 assert(mp->module != NULL); |
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558 |
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559 jmpClearChannels(mp); |
|
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560 jmpClearPlayer(mp); |
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561 |
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562 jmpSetNewOrder(mp, order); |
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563 if (mp->order == jsetNotSet) |
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564 { |
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565 JSS_UNLOCK(mp); |
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566 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, |
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567 "Could not start playing from given order #%i\n", order); |
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568 } |
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569 |
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570 if (mp->future != NULL) |
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571 { |
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572 jmpChangeOrder(mp->future, order); |
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573 jmpExec(mp->future->device, mp->future); |
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574 } |
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575 |
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576 JSS_UNLOCK(mp); |
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577 return DMERR_OK; |
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578 } |
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579 |
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580 |
|
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|
581 int jmpPlayOrder(JSSPlayer * mp, int order) |
| 0 | 582 { |
| 583 int result; | |
| 584 assert(mp != NULL); | |
| 585 | |
| 586 JSS_LOCK(mp); | |
|
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587 assert(mp->module != NULL); |
| 0 | 588 |
| 589 // Stop if already playing | |
| 590 jmpStop(mp); | |
| 591 jmpClearChannels(mp); | |
|
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592 jmpClearPlayer(mp); |
| 0 | 593 |
| 594 // Check starting order | |
|
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595 jmpSetNewOrder(mp, order); |
|
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|
596 if (mp->order == jsetNotSet) |
| 0 | 597 { |
| 598 JSS_UNLOCK(mp); | |
| 599 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, | |
|
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600 "Could not start playing from given order #%i\n", order); |
| 0 | 601 } |
| 602 | |
|
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603 if ((result = jmpPlayStart(mp)) != DMERR_OK) |
| 0 | 604 { |
| 605 JSS_UNLOCK(mp); | |
|
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606 return result; |
| 0 | 607 } |
| 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); |
|
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616 return DMERR_OK; |
| 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 jmpClearPlayer(mp); | |
| 632 | |
|
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633 mp->npattern = pattern; |
| 0 | 634 |
|
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635 if ((result = jmpPlayStart(mp)) != DMERR_OK) |
| 0 | 636 { |
| 637 JSS_UNLOCK(mp); | |
|
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638 return result; |
| 0 | 639 } |
| 640 | |
|
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641 if (mp->future != NULL) |
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642 { |
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643 jmpPlayPattern(mp->future, pattern); |
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644 jmpExec(mp->future->device, mp->future); |
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645 } |
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646 |
| 0 | 647 JSS_UNLOCK(mp); |
|
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648 return DMERR_OK; |
| 0 | 649 } |
| 650 | |
| 651 | |
| 652 /* Set volume for given module channel. | |
| 653 */ | |
|
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654 static void jmpSetVolume(JSSPlayerChannel * chn, int channel, int volume) |
| 0 | 655 { |
|
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656 (void) channel; |
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657 |
|
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658 chn->volume = dmClamp(volume, mpMinVol, mpMaxVol); |
| 0 | 659 JMPSETNDFLAGS(cdfNewVolume); |
| 660 } | |
| 661 | |
|
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662 #define jmpChangeVolume(Q, Z, X) jmpSetVolume(Q, Z, chn->volume + (X)) |
| 0 | 663 |
| 664 | |
| 665 /* Change the pitch of given channel by ADelta. | |
| 666 */ | |
|
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667 static void jmpChangePitch(JSSPlayerChannel *chn, int channel, int delta) |
| 0 | 668 { |
| 669 int value; | |
|
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670 (void) channel; |
| 0 | 671 |
| 672 // Calculate new pitch and check it | |
|
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673 value = chn->pitch + delta; |
| 0 | 674 if (value < 0) |
| 675 value = 0; | |
| 676 | |
|
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677 chn->pitch = value; |
| 0 | 678 JMPSETNDFLAGS(cdfNewPitch); |
| 679 } | |
| 680 | |
| 681 | |
| 682 /* Do a note portamento (pitch slide) effect for given module channel. | |
| 683 */ | |
|
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684 static void jmpDoPortamento(JSSPlayerChannel * chn, int channel) |
| 0 | 685 { |
|
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686 (void) channel; |
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687 |
| 0 | 688 // Check for zero parameter |
|
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|
689 if (chn->iLastPortaToNoteParam == 0) |
| 0 | 690 { |
| 691 JMPSETNDFLAGS(cdfNewPitch); | |
| 692 return; | |
| 693 } | |
| 694 | |
| 695 /* Slide the pitch of channel to the destination value | |
| 696 * with speed of iLastPortaToNoteParam[] * 4 and stop when it equals. | |
| 697 */ | |
|
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698 if (chn->pitch < chn->iLastPortaToNotePitch) |
| 0 | 699 { |
| 175 | 700 // Increase pitch UP |
| 701 jmpChangePitch(chn, channel, chn->iLastPortaToNoteParam * 4); | |
|
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702 if (chn->pitch > chn->iLastPortaToNotePitch) |
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703 chn->pitch = chn->iLastPortaToNotePitch; |
| 175 | 704 } |
| 705 else | |
|
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|
706 if (chn->pitch > chn->iLastPortaToNotePitch) |
| 175 | 707 { |
| 708 // Decrease pitch DOWN | |
| 709 jmpChangePitch(chn, channel, -(chn->iLastPortaToNoteParam * 4)); | |
|
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710 if (chn->pitch < chn->iLastPortaToNotePitch) |
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711 chn->pitch = chn->iLastPortaToNotePitch; |
| 0 | 712 } |
| 713 } | |
| 714 | |
| 715 | |
| 716 /* Do a tremolo effect for given module channel. | |
| 717 */ | |
|
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718 static void jmpDoTremolo(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 719 { |
| 720 int delta, pos, depth; | |
| 721 | |
| 722 // Check settings | |
|
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723 if (chn->tremolo.depth == 0 || chn->tremolo.speed == 0) |
| 0 | 724 return; |
| 725 | |
| 726 // Get position of tremolo waveform | |
|
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727 pos = chn->tremolo.pos & 255; |
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728 depth = chn->tremolo.depth; |
| 0 | 729 |
|
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730 switch (chn->tremolo.wc & 3) |
| 0 | 731 { |
| 732 case 0: // Sine-wave | |
| 733 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 734 break; | |
| 735 | |
| 736 case 1: // Ramp down | |
| 737 delta = ((pos - 128) * depth) / 128; | |
| 738 break; | |
| 739 | |
| 740 case 2: // Square | |
| 741 delta = (((pos & 128) - 64) * depth) / 64; | |
| 742 break; | |
| 743 | |
| 744 default: | |
| 745 return; | |
| 746 } | |
| 747 | |
| 748 // Set the new volume | |
|
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749 jmpCSetVolume(mp, chn, channel, chn->volume + delta, FALSE); |
| 0 | 750 |
| 751 // Advance tremolo waveform position | |
|
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752 chn->tremolo.pos += chn->tremolo.speed; |
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753 if (chn->tremolo.pos > 255) |
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754 chn->tremolo.pos = 0; |
| 0 | 755 } |
| 756 | |
| 757 | |
| 758 /* Do a vibrato effect for given module channel. | |
| 759 */ | |
|
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760 static void jmpDoVibrato(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 761 { |
| 762 int delta, pos, depth; | |
| 763 | |
| 764 // Check settings | |
|
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765 if (chn->vibrato.depth == 0 || chn->vibrato.speed == 0) |
| 0 | 766 return; |
| 767 | |
| 768 // Get position of vibrato waveform | |
|
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769 pos = chn->vibrato.pos & 255; |
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770 depth = chn->vibrato.depth; |
| 0 | 771 |
|
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772 switch (chn->vibrato.wc & 3) |
| 0 | 773 { |
| 774 case 0: // Sine-wave | |
| 775 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 776 break; | |
| 777 | |
| 778 case 1: // Ramp down | |
| 779 delta = ((pos - 128) * depth) / 16; | |
| 780 break; | |
| 781 | |
| 782 case 2: // Square | |
| 783 delta = (((pos & 128) - 64) * depth) / 8; | |
| 784 break; | |
| 785 | |
| 786 default: | |
| 787 return; | |
| 788 } | |
| 789 | |
| 790 // Set the new frequency | |
|
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791 jmpCSetPitch(mp, channel, chn->pitch + delta); |
| 0 | 792 |
| 793 // Advance vibrato waveform position | |
|
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794 chn->vibrato.pos += chn->vibrato.speed; |
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|
795 if (chn->vibrato.pos > 255) |
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796 chn->vibrato.pos = 0; |
| 0 | 797 } |
| 798 | |
| 799 | |
| 800 /* Do a volume slide effect for given module channel. | |
| 801 */ | |
|
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802 static void jmpDoVolumeSlide(JSSPlayerChannel * chn, int channel, int param) |
| 0 | 803 { |
| 804 int paramX, paramY; | |
| 805 | |
| 806 JMPMAKEPARAM(param, paramX, paramY) | |
| 807 | |
| 808 if (paramY == 0) | |
|
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809 jmpChangeVolume(chn, channel, paramX); |
| 0 | 810 if (paramX == 0) |
|
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|
811 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 812 } |
| 813 | |
| 814 | |
| 815 /* Execute a pattern loop effect/command for given module channel. | |
| 816 * | |
| 817 * This routine works for most of the supported formats, as they | |
| 818 * use the 'standard' implementation ascending from MOD. However, | |
| 819 * here is included also a slightly kludgy implementation of the | |
| 820 * FT2 patloop bug. | |
| 821 */ | |
|
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|
822 static void jmpDoPatternLoop(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY) |
| 0 | 823 { |
|
61
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|
824 (void) channel; |
|
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|
825 |
| 0 | 826 // Check what we need to do |
| 827 if (paramY > 0) | |
| 828 { | |
| 829 // SBx/E6x loops 'x' times | |
|
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|
830 if (chn->iPatLoopCount == 1) |
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|
831 chn->iPatLoopCount = 0; |
| 0 | 832 else |
| 833 { | |
| 834 // Check if we need to set the count | |
|
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|
835 if (chn->iPatLoopCount == 0) |
| 175 | 836 chn->iPatLoopCount = paramY + 1; |
| 0 | 837 |
| 838 // Loop to specified row | |
|
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|
839 chn->iPatLoopCount--; |
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|
840 mp->newRow = chn->iPatLoopRow; |
| 0 | 841 mp->newRowSet = TRUE; |
| 842 } | |
| 843 } | |
| 844 else | |
| 845 { | |
| 846 // SB0/E60 sets the loop start point | |
|
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|
847 chn->iPatLoopRow = mp->row; |
| 0 | 848 |
| 849 // This is here because of the infamous FT2 patloop bug | |
|
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|
850 mp->lastPatLoopRow = mp->row; |
| 0 | 851 } |
| 852 } | |
| 853 | |
| 854 | |
| 855 /* Do arpeggio effect | |
| 856 */ | |
|
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|
857 static void jmpDoArpeggio(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY, int paramX) |
| 0 | 858 { |
|
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|
859 JSSInstrument *tempInst = chn->instrument; |
|
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|
860 |
| 0 | 861 if (tempInst) |
| 862 { | |
|
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|
863 int tmp = chn->note; |
| 0 | 864 if (tmp == jsetNotSet || tmp == jsetNoteOff) return; |
|
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|
865 switch (mp->tick & 3) |
| 0 | 866 { |
| 867 case 1: | |
| 868 tmp += paramX; | |
| 869 break; | |
| 870 case 2: | |
| 871 tmp += paramY; | |
| 872 break; | |
| 873 } | |
| 874 jmpCSetPitch(mp, channel, jmpGetPeriodFromNote(mp, tmp + tempInst->ERelNote, tempInst->EFineTune)); | |
| 875 } | |
| 876 } | |
| 877 | |
| 878 | |
| 879 /* | |
| 880 * Process pattern effects | |
| 881 */ | |
| 882 static void jmpProcessRowEffect(JSSPlayer * mp, int channel, JSSNote * currNote) | |
| 883 { | |
|
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|
884 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 885 int param, paramX, paramY; |
| 886 char effect; | |
| 887 | |
| 888 param = currNote->param; | |
| 889 JMPMAKEPARAM(param, paramX, paramY); | |
| 890 JMPGETEFFECT(effect, currNote->effect); | |
| 891 | |
| 892 switch (effect) | |
| 893 { | |
| 894 case '0': // 0xy = Arpeggio | |
|
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|
895 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 896 break; |
| 897 | |
| 898 case 'W': // Used widely in demo-music as MIDAS Sound System sync-command | |
| 899 case 'Q': // SoundTracker/OpenCP: Qxx = Set LP filter resonance | |
| 900 case 'Z': // SoundTracker/OpenCP: Zxx = Set LP filter cutoff freq | |
| 901 break; | |
| 902 | |
| 903 case '1': | |
| 904 case '2': // 1xy = Portamento Up, 2xy = Portamento Down : IMPL.VERIFIED | |
| 905 if (param) | |
|
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|
906 chn->iLastPortaParam = param; |
| 0 | 907 break; |
| 908 | |
| 909 case '3': // 3xy = Porta To Note | |
| 910 if (param) | |
|
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|
911 chn->iLastPortaToNoteParam = param; |
| 0 | 912 |
| 170 | 913 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) |
| 914 { | |
|
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|
915 chn->iLastPortaToNotePitch = chn->pitch; |
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|
916 chn->pitch = chn->oldPitch; |
|
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|
917 JMPUNSETNDFLAGS(cdfNewPitch | cdfPlay); |
| 0 | 918 } |
| 919 break; | |
| 920 | |
| 921 case '4': // 4xy = Vibrato : IMPL.VERIFIED | |
| 922 if (paramX) | |
|
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923 chn->vibrato.speed = paramX; |
| 0 | 924 |
| 925 if (paramY) | |
|
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|
926 chn->vibrato.depth = paramY; |
| 0 | 927 |
|
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|
928 if ((chn->vibrato.wc & 4) == 0) |
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|
929 chn->vibrato.pos = 0; |
| 0 | 930 break; |
| 931 | |
| 932 case '5': // 5xy = Portamento + Volume Slide | |
| 933 case '6': // 6xy = Vibrato + Volume slide | |
| 934 if (param) | |
|
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|
935 chn->iLastVolSlideParam = param; |
| 0 | 936 break; |
| 937 | |
| 938 case '7': // 7xy = Tremolo | |
| 939 if (paramX) | |
|
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|
940 chn->tremolo.speed = paramX; |
| 0 | 941 |
| 942 if (paramY) | |
|
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|
943 chn->tremolo.depth = paramY; |
| 0 | 944 |
|
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|
945 if ((chn->tremolo.wc & 4) == 0) |
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|
946 chn->tremolo.pos = 0; |
| 0 | 947 break; |
| 948 | |
| 949 case '8': // 8xx = Set Panning | |
|
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|
950 chn->panning = param; |
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|
951 JMPSETNDFLAGS(cdfNewPanPos); |
| 0 | 952 break; |
| 953 | |
| 954 case '9': // 9xx = Set Sample Offset : IMPL.VERIFIED | |
|
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|
955 if (chn->newDataFlags & cdfNewPitch) |
| 30 | 956 { |
|
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|
957 chn->position = param * 0x100; |
| 0 | 958 JMPSETNDFLAGS(cdfNewPos); |
| 959 } | |
| 960 break; | |
| 961 | |
| 962 case 'A': // Axy = Volume Slide : IMPL.VERIFIED | |
| 963 if (param) | |
|
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|
964 chn->iLastVolSlideParam = param; |
| 0 | 965 break; |
| 966 | |
| 967 case 'B': // Bxx = Pattern Jump : IMPL.VERIFIED | |
|
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changeset
|
968 mp->newOrder = param; |
| 0 | 969 mp->newOrderSet = TRUE; |
| 970 mp->jumpFlag = TRUE; | |
|
55
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|
971 mp->lastPatLoopRow = 0; |
| 0 | 972 break; |
| 973 | |
| 974 case 'C': // Cxx = Set Volume : IMPL.VERIFIED | |
|
55
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changeset
|
975 jmpSetVolume(chn, channel, param); |
| 0 | 976 break; |
| 977 | |
| 978 case 'D': // Dxx = Pattern Break : IMPL.VERIFIED | |
| 979 // Compute the new row | |
|
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changeset
|
980 mp->newRow = (paramX * 10) + paramY; |
|
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981 if (mp->newRow >= mp->pattern->nrows) |
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982 mp->newRow = 0; |
| 0 | 983 |
| 984 mp->newRowSet = TRUE; | |
| 985 | |
| 986 // Now we do some tricky tests | |
| 987 if (!mp->breakFlag && !mp->jumpFlag) { | |
|
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988 mp->newOrder = mp->order + 1; |
| 0 | 989 mp->newOrderSet = TRUE; |
| 990 } | |
| 991 | |
| 992 mp->breakFlag = TRUE; | |
| 993 break; | |
| 994 | |
| 995 case 'E': // Exy = Special Effects | |
| 996 switch (paramX) { | |
| 997 case 0x00: // E0x - Set filter (NOT SUPPORTED) | |
| 998 JMPDEBUG("Set Filter used, UNSUPPORTED"); | |
| 999 break; | |
| 1000 | |
| 1001 case 0x01: // E1x - Fine Portamento Up | |
| 1002 if (paramY) | |
|
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1003 chn->iCLastFinePortamentoUpParam = paramY; |
| 0 | 1004 |
|
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1005 jmpChangePitch(chn, channel, -(chn->iCLastFinePortamentoUpParam * 4)); |
| 0 | 1006 break; |
| 1007 | |
| 1008 case 0x02: // E2x - Fine Portamento Down | |
| 1009 if (paramY) | |
|
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1010 chn->iCLastFinePortamentoDownParam = paramY; |
| 0 | 1011 |
|
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1012 jmpChangePitch(chn, channel, (chn->iCLastFinePortamentoDownParam * 4)); |
| 0 | 1013 break; |
| 1014 | |
| 1015 case 0x03: // E3x - Glissando Control (NOT SUPPORTED) | |
| 1016 break; | |
| 1017 | |
| 1018 case 0x04: // E4x - Set Vibrato waveform | |
|
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1019 chn->vibrato.wc = paramY; |
| 0 | 1020 break; |
| 1021 | |
| 1022 case 0x05: // E5x - Set Finetune | |
| 1023 JMPDEBUG("Set Finetune used, UNIMPLEMENTED"); | |
| 1024 break; | |
| 1025 | |
| 1026 case 0x06: // E6x - Set Pattern Loop | |
|
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1027 jmpDoPatternLoop(mp, chn, channel, paramY); |
| 0 | 1028 break; |
| 1029 | |
| 1030 case 0x07: // E7x - Set Tremolo waveform | |
|
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1031 chn->tremolo.wc = paramY; |
| 0 | 1032 break; |
| 1033 | |
| 1034 case 0x08: // E8x - Set Pan Position | |
|
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1035 chn->panning = (paramY * 16); |
| 0 | 1036 JMPSETNDFLAGS(cdfNewPanPos); |
| 1037 break; | |
| 1038 | |
| 1039 case 0x09: // E9x - Retrig note | |
| 1040 JMPDEBUG("Retrig Note used, UNIMPLEMENTED"); | |
| 1041 break; | |
| 1042 | |
| 1043 case 0x0a: // EAx - Fine Volumeslide Up | |
| 1044 if (paramY) | |
|
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1045 chn->iCLastFineVolumeslideUpParam = paramY; |
| 0 | 1046 |
|
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1047 jmpChangeVolume(chn, channel, chn->iCLastFineVolumeslideUpParam); |
| 0 | 1048 break; |
| 1049 | |
| 1050 case 0x0b: // EBx - Fine Volumeslide Down | |
| 1051 if (paramY) | |
|
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1052 chn->iCLastFineVolumeslideDownParam = paramY; |
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1053 jmpChangeVolume(chn, channel, -(chn->iCLastFineVolumeslideDownParam)); |
| 0 | 1054 break; |
| 1055 | |
| 1056 case 0x0c: // ECx - Set Note Cut (NOT PROCESSED IN TICK0) | |
| 1057 break; | |
| 1058 | |
| 1059 case 0x0d: // EDx - Set Note Delay : IMPL.VERIFIED | |
| 1060 if (paramY > 0) | |
| 1061 { | |
| 1062 // Save the ND-flags, then clear | |
|
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1063 chn->iSaveNDFlags = chn->newDataFlags; |
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1064 chn->newDataFlags = 0; |
| 0 | 1065 // TODO .. does this only affect NOTE or also instrument? |
| 1066 } | |
| 1067 break; | |
| 1068 | |
| 1069 case 0x0e: // EEx - Set Pattern Delay : IMPL.VERIFIED | |
|
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1070 mp->patternDelay = paramY; |
| 0 | 1071 break; |
| 1072 | |
| 1073 case 0x0f: // EFx - Invert Loop (NOT SUPPORTED) | |
| 1074 JMPDEBUG("Invert Loop used, UNSUPPORTED"); | |
| 1075 break; | |
| 1076 | |
| 1077 default: | |
| 1078 JMPDEBUG("Unsupported special command used"); | |
| 1079 } | |
| 1080 break; | |
| 1081 | |
| 1082 case 'F': // Fxy = Set Speed / Tempo : IMPL.VERIFIED | |
| 1083 if (param > 0) | |
| 1084 { | |
| 1085 if (param < 0x20) | |
|
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1086 mp->speed = param; |
| 0 | 1087 else |
| 1088 jmpSetTempo(mp, param); | |
| 1089 } | |
| 1090 break; | |
| 1091 | |
| 1092 case 'G': // Gxx = Global Volume | |
|
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1093 mp->globalVol = param; |
| 0 | 1094 JMPSETNDFLAGS(cdfNewGlobalVol); |
| 1095 break; | |
| 1096 | |
| 1097 | |
| 1098 case 'H': // Hxx = Global Volume Slide | |
| 1099 JMPDEBUG("Global Volume Slide used, UNIMPLEMENTED"); | |
| 1100 break; | |
| 1101 | |
| 1102 case 'K': // Kxx = Key-off (Same as key-off note) | |
|
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1103 chn->keyOff = TRUE; |
| 0 | 1104 break; |
| 1105 | |
| 1106 case 'L': // Lxx = Set Envelope Position | |
| 1107 JMPDEBUG("Set Envelope Position used, NOT verified with FT2"); | |
|
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1108 chn->panningEnv.frame = param; |
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1109 chn->volumeEnv.frame = param; |
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1110 chn->panningEnv.exec = TRUE; |
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1111 chn->volumeEnv.exec = TRUE; |
| 0 | 1112 break; |
| 1113 | |
| 1114 case 'R': // Rxy = Multi Retrig note | |
| 1115 JMPDEBUG("Multi Retrig Note used, UNIMPLEMENTED"); | |
| 1116 break; | |
| 1117 | |
| 1118 case 'T': // Txy = Tremor | |
| 1119 if (param) | |
|
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1120 chn->iLastTremorParam = param; |
| 0 | 1121 break; |
| 1122 | |
| 1123 case 'X': // Xxy = Extra Fine Portamento | |
| 1124 switch (paramX) | |
| 1125 { | |
| 1126 case 0x01: // X1y - Extra Fine Portamento Up | |
| 1127 if (paramY) | |
|
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1128 chn->iCLastExtraFinePortamentoUpParam = paramY; |
| 0 | 1129 |
|
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1130 jmpChangePitch(chn, channel, - chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1131 break; |
| 1132 | |
| 1133 case 0x02: // X2y - Extra Fine Portamento Down | |
| 1134 if (paramY) | |
|
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1135 chn->iCLastExtraFinePortamentoDownParam = paramY; |
| 0 | 1136 |
|
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1137 jmpChangePitch(chn, channel, chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1138 break; |
| 1139 | |
| 1140 default: | |
| 1141 JMPDEBUG("Unsupported value in Extra Fine Portamento command!"); | |
| 1142 break; | |
| 1143 } | |
| 1144 break; | |
| 1145 | |
| 1146 default: | |
| 1147 JMPDEBUG("Unsupported effect"); | |
| 1148 break; | |
| 1149 } | |
| 1150 } | |
| 1151 | |
| 1152 | |
| 1153 static void jmpProcessNewRow(JSSPlayer * mp, int channel) | |
| 1154 { | |
| 1155 JSSNote *currNote; | |
| 1156 BOOL newNote = FALSE; | |
| 1157 int tmp, paramX, paramY; | |
|
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1158 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1159 |
|
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1160 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1161 |
| 1162 // Check for a new note/keyoff here | |
| 1163 if (currNote->note == jsetNoteOff) | |
|
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1164 chn->keyOff = TRUE; |
| 0 | 1165 else |
| 1166 if (currNote->note >= 0 && currNote->note <= 96) | |
| 1167 { | |
| 1168 // New note was set | |
| 1169 newNote = TRUE; | |
|
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1170 chn->note = currNote->note; |
| 0 | 1171 } |
| 1172 | |
| 1173 // Check for new instrument | |
|
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1174 if (currNote->instrument != jsetNotSet) |
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1175 { |
| 0 | 1176 /* Envelopes and ext.instrument fadeout are initialized always if |
| 1177 * new instrument is set, even if the instrument does not exist. | |
| 1178 */ | |
|
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1179 jmpResetEnvelope(&chn->volumeEnv); |
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1180 jmpResetEnvelope(&chn->panningEnv); |
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1181 chn->keyOff = FALSE; |
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1182 chn->fadeOutVol = mpMaxFadeoutVol; |
| 0 | 1183 |
| 1184 // We save the instrument number here for later use | |
| 145 | 1185 if (currNote->instrument >= 0 && |
| 1186 currNote->instrument < mp->module->nextInstruments) | |
|
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1187 { |
|
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1188 chn->nextInstrument = currNote->instrument; |
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1189 chn->extInstrument = mp->module->extInstruments[currNote->instrument]; |
| 0 | 1190 |
|
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1191 // Get instrument number |
|
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1192 tmp = chn->extInstrument->sNumForNotes[chn->note]; |
| 0 | 1193 |
|
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1194 if (tmp >= 0 && tmp < mp->module->ninstruments) |
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1195 { |
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1196 JSSInstrument *inst = mp->module->instruments[tmp]; |
|
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1197 chn->ninstrument = tmp; |
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1198 chn->instrument = inst; |
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1199 chn->volume = inst->volume; |
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1200 chn->panning = inst->EPanning; |
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1201 chn->position = 0; |
|
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1202 JMPSETNDFLAGS(cdfPlay | cdfNewPos | cdfNewInstr | cdfNewVolume | cdfNewPanPos); |
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1203 } |
| 0 | 1204 } |
| 1205 } | |
| 1206 | |
|
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1207 if (newNote && chn->instrument != NULL) |
| 0 | 1208 { |
|
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1209 JSSInstrument *inst = chn->instrument; |
|
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1210 |
| 0 | 1211 // Save old pitch for later use |
|
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1212 chn->oldPitch = chn->pitch; |
| 0 | 1213 |
|
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1214 chn->position = 0; |
|
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1215 |
| 0 | 1216 // Compute new pitch |
|
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1217 tmp = dmClamp(chn->note + inst->ERelNote, 0, 119); |
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1218 chn->pitch = jmpGetPeriodFromNote(mp, tmp, inst->EFineTune); |
|
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1219 JMPSETNDFLAGS(cdfNewPitch | cdfPlay | cdfNewPos); |
| 0 | 1220 } |
| 1221 | |
| 1222 // Process the volume column | |
| 1223 JMPMAKEPARAM(currNote->volume, paramX, paramY); | |
| 1224 | |
| 1225 switch (paramX) | |
| 1226 { | |
| 1227 case 0x00: | |
| 1228 case 0x01: | |
| 1229 case 0x02: | |
| 1230 case 0x03: | |
| 1231 case 0x04: | |
|
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|
1232 jmpSetVolume(chn, channel, currNote->volume); |
| 0 | 1233 break; |
| 1234 | |
| 1235 case 0x07: // Dx = Fine Volumeslide Down : IMPL.VERIFIED | |
|
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|
1236 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1237 break; |
| 1238 | |
| 1239 case 0x08: // Ux = Fine Volumeslide Up : IMPL.VERIFIED | |
|
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|
1240 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1241 break; |
| 1242 | |
| 1243 case 0x09: // Sx = Set vibrato speed : IMPL.VERIFIED | |
|
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1244 chn->vibrato.speed = paramY; |
| 0 | 1245 break; |
| 1246 | |
| 1247 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
| 1248 if (paramY) | |
|
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1249 chn->vibrato.depth = paramY; |
| 0 | 1250 break; |
| 1251 | |
| 1252 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
| 1253 if (paramY) | |
|
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changeset
|
1254 chn->iLastPortaToNoteParam = paramY; |
| 0 | 1255 |
| 175 | 1256 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) |
| 1257 { | |
|
183
a65f0c3deaa7
Some more player logic cleanups and variable renames.
Matti Hamalainen <ccr@tnsp.org>
parents:
182
diff
changeset
|
1258 chn->iLastPortaToNotePitch = chn->pitch; |
|
a65f0c3deaa7
Some more player logic cleanups and variable renames.
Matti Hamalainen <ccr@tnsp.org>
parents:
182
diff
changeset
|
1259 chn->pitch = chn->oldPitch; |
|
180
bc8019c38ba5
Refactoring of the note triggering and other player logic, fixes various
Matti Hamalainen <ccr@tnsp.org>
parents:
177
diff
changeset
|
1260 JMPUNSETNDFLAGS(cdfNewPitch | cdfPlay); |
| 0 | 1261 } |
| 1262 break; | |
| 1263 } | |
| 1264 | |
| 1265 // ...And finally process the Normal effects | |
| 1266 if (currNote->effect != jsetNotSet) | |
| 1267 jmpProcessRowEffect(mp, channel, currNote); | |
| 1268 } | |
| 1269 | |
| 1270 | |
| 1271 static void jmpProcessEffects(JSSPlayer * mp, int channel) | |
| 1272 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1273 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1274 JSSNote *currNote; |
| 1275 int param, paramX, paramY, tmp; | |
| 1276 char effect; | |
| 1277 | |
| 1278 // Process the volume column effects | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1279 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1280 JMPMAKEPARAM(currNote->volume, paramX, paramY); |
| 1281 | |
| 1282 switch (paramX) | |
| 1283 { | |
| 1284 case 0x05: // -x = Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1285 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1286 break; |
| 1287 | |
| 1288 case 0x06: // +x = Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1289 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1290 break; |
| 1291 | |
| 1292 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1293 jmpDoVibrato(mp, chn, channel); |
| 0 | 1294 break; |
| 1295 | |
| 1296 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1297 jmpDoPortamento(chn, channel); |
| 0 | 1298 break; |
| 1299 } | |
| 1300 | |
| 1301 // ...And finally process the Normal effects | |
| 1302 if (currNote->effect == jsetNotSet) | |
| 1303 return; | |
| 1304 | |
| 1305 param = currNote->param; | |
| 1306 JMPMAKEPARAM(param, paramX, paramY); | |
| 1307 JMPGETEFFECT(effect, currNote->effect); | |
| 1308 | |
| 1309 switch (effect) | |
| 1310 { | |
| 1311 case '0': // 0xy = Arpeggio | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1312 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 1313 break; |
| 1314 | |
| 1315 case '1': // 1xy = Portamento Up | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1316 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1317 jmpChangePitch(chn, channel, -(chn->iLastPortaParam * 4)); |
| 0 | 1318 break; |
| 1319 | |
| 1320 case '2': // 2xy = Portamento Down | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1321 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1322 jmpChangePitch(chn, channel, (chn->iLastPortaParam * 4)); |
| 0 | 1323 break; |
| 1324 | |
| 1325 case '3': // 3xy = Porta To Note | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1326 jmpDoPortamento(chn, channel); |
| 0 | 1327 break; |
| 1328 | |
| 1329 case '4': // 4xy = Vibrato | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1330 jmpDoVibrato(mp, chn, channel); |
| 0 | 1331 break; |
| 1332 | |
| 1333 case '5': // 5xy = Portamento + Volume Slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1334 jmpDoPortamento(chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1335 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1336 break; |
| 1337 | |
| 1338 case '6': // 6xy = Vibrato + Volume Slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1339 jmpDoVibrato(mp, chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1340 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1341 break; |
| 1342 | |
| 1343 case '7': // 7xy = Tremolo | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1344 jmpDoTremolo(mp, chn, channel); |
| 0 | 1345 break; |
| 1346 | |
| 1347 case 'A': // Axy = Volume slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1348 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1349 break; |
| 1350 | |
| 1351 case 'E': // Exy = Special Effects | |
| 1352 switch (paramX) | |
| 1353 { | |
| 1354 case 0x0c: // ECx - Set Note Cut | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1355 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1356 jmpSetVolume(chn, channel, jsetMinVol); |
| 0 | 1357 break; |
| 1358 | |
| 1359 case 0x0d: // EDx - Set Note Delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1360 if (mp->tick == paramY) |
|
183
a65f0c3deaa7
Some more player logic cleanups and variable renames.
Matti Hamalainen <ccr@tnsp.org>
parents:
182
diff
changeset
|
1361 chn->newDataFlags = chn->iSaveNDFlags; |
| 0 | 1362 break; |
| 1363 } | |
| 1364 break; | |
| 1365 | |
| 1366 case 'T': // Txy = Tremor | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1367 JMPMAKEPARAM(chn->iLastTremorParam, paramX, paramY) |
| 0 | 1368 paramX++; |
| 1369 paramY++; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1370 tmp = (chn->iTremorCount % (paramX + paramY)); |
| 0 | 1371 if (tmp < paramX) |
|
183
a65f0c3deaa7
Some more player logic cleanups and variable renames.
Matti Hamalainen <ccr@tnsp.org>
parents:
182
diff
changeset
|
1372 jmpCSetVolume(mp, chn, channel, chn->volume, FALSE); |
| 0 | 1373 else |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1374 jmpCSetVolume(mp, chn, channel, jsetMinVol, FALSE); |
| 0 | 1375 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1376 chn->iTremorCount = (tmp + 1); |
| 0 | 1377 break; |
| 1378 } | |
| 1379 } | |
| 1380 | |
| 1381 | |
| 1382 /* This is the main processing callback-loop of a module player. | |
| 1383 * It processes the ticks, calling the needed jmpProcessNewRow() | |
| 1384 * and jmpProcessEffects() methods for processing the module playing. | |
| 1385 */ | |
| 1386 void jmpExec(void *pDEV, void *pMP) | |
| 1387 { | |
| 1388 JSSPlayer *mp; | |
| 1389 JSSMixer *dev; | |
|
146
3226778033fd
Move variable a bit further into the block where it is actually used.
Matti Hamalainen <ccr@tnsp.org>
parents:
145
diff
changeset
|
1390 int channel; |
| 0 | 1391 |
| 1392 // Check some things via assert() | |
| 1393 mp = (JSSPlayer *) pMP; | |
| 1394 JSS_LOCK(mp); | |
| 1395 | |
| 1396 dev = (JSSMixer *) pDEV; | |
|
144
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1397 |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1398 // Futures |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1399 if (mp->future != NULL) |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1400 { |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1401 jmpExec(mp->future->device, mp->future); |
|
22e1be63f6af
Various improvements in XM replay: implement the 5ms volume fadein and
Matti Hamalainen <ccr@tnsp.org>
parents:
142
diff
changeset
|
1402 } |
| 0 | 1403 |
| 1404 // Check if we are playing | |
| 1405 if (!mp->isPlaying) | |
| 1406 goto out; | |
| 1407 | |
| 1408 // Clear channel new data flags | |
| 1409 mp->jumpFlag = FALSE; | |
| 1410 mp->breakFlag = FALSE; | |
| 1411 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1412 for (channel = 0; channel < jsetNChannels; channel++) |
|
183
a65f0c3deaa7
Some more player logic cleanups and variable renames.
Matti Hamalainen <ccr@tnsp.org>
parents:
182
diff
changeset
|
1413 mp->channels[channel].newDataFlags = 0; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1414 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1415 //fprintf(stderr, "1: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1416 |
| 1417 // 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
|
1418 if (mp->tick < 0) |
| 0 | 1419 { |
| 1420 // Initialize pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1421 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1422 jmpSetNewOrder(mp, mp->order); |
| 0 | 1423 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1424 mp->newRow = 0; |
| 0 | 1425 mp->newRowSet = TRUE; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1426 mp->tick = mp->speed; |
| 0 | 1427 } |
| 1428 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1429 //fprintf(stderr, "2: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1430 |
| 1431 // Check if we are playing | |
| 1432 if (!mp->isPlaying) | |
| 1433 goto out; | |
| 1434 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1435 assert(mp->pattern); |
| 0 | 1436 |
| 1437 // Update the tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1438 mp->tick++; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1439 if (mp->tick >= mp->speed) |
| 0 | 1440 { |
| 1441 // 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
|
1442 mp->tick = 0; |
| 0 | 1443 |
| 1444 // Check pattern delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1445 if (mp->patternDelay > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1446 mp->patternDelay--; |
| 0 | 1447 else |
| 1448 { | |
| 1449 // New pattern row | |
| 1450 if (mp->newRowSet) | |
| 1451 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1452 mp->row = mp->newRow; |
| 0 | 1453 mp->newRowSet = FALSE; |
| 1454 } else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1455 mp->row++; |
| 0 | 1456 |
| 1457 // 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
|
1458 if (mp->row >= mp->pattern->nrows) |
| 0 | 1459 { |
| 1460 // 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
|
1461 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1462 jmpSetNewOrder(mp, mp->order + 1); |
| 0 | 1463 else |
| 1464 mp->isPlaying = FALSE; | |
| 1465 | |
| 1466 // Check for FT2 quirks | |
| 1467 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
|
1468 mp->row = mp->lastPatLoopRow; |
| 0 | 1469 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1470 mp->row = 0; |
| 0 | 1471 } |
| 1472 | |
| 1473 if (!mp->isPlaying) | |
| 1474 goto out; | |
| 1475 | |
| 1476 // Check current order | |
| 1477 if (mp->newOrderSet) | |
| 1478 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1479 jmpSetNewOrder(mp, mp->newOrder); |
| 0 | 1480 mp->newOrderSet = FALSE; |
| 1481 } | |
| 1482 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1483 //fprintf(stderr, "3: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1484 |
| 1485 if (!mp->isPlaying) | |
| 1486 goto out; | |
| 1487 | |
| 1488 // 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
|
1489 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1490 jmpProcessNewRow(mp, channel); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1491 } // patternDelay |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1492 } // tick |
| 0 | 1493 else |
| 1494 { | |
| 1495 // Implement FT2's pattern delay-effect: don't update effects while on patdelay | |
| 1496 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
|
1497 (JMPGETMODFLAGS(mp, jmdfFT2Replay) && mp->patternDelay <= 0)) |
| 0 | 1498 { |
| 1499 // 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
|
1500 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1501 jmpProcessEffects(mp, channel); |
| 1502 } | |
| 1503 } | |
| 1504 | |
| 1505 // Check if playing has stopped | |
| 1506 if (!mp->isPlaying) | |
| 1507 goto out; | |
| 1508 | |
| 1509 // 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
|
1510 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1511 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1512 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
|
1513 int flags; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1514 |
| 0 | 1515 // Process extended instruments |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
1516 jmpProcessExtInstrument(chn, channel); |
| 0 | 1517 |
| 1518 // Check NDFlags and update channel data | |
|
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|
1519 flags = chn->newDataFlags; |
|
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|
1520 if (!flags) |
|
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1521 continue; |
|
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|
1522 |
|
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|
1523 // Check if we stop? |
|
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|
1524 if (flags & cdfStop) |
| 0 | 1525 { |
|
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|
1526 jvmStop(mp->device, channel); |
|
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|
1527 } |
|
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|
1528 else |
|
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|
1529 { |
|
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|
1530 // No, handle other flags |
|
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|
1531 if (flags & cdfNewInstr) |
|
55
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|
1532 { |
|
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|
1533 JSSInstrument *instr = chn->instrument; |
|
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|
1534 if (instr != NULL) |
| 0 | 1535 { |
|
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|
1536 jvmSetSample(mp->device, channel, |
|
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|
1537 instr->data, instr->size, |
|
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|
1538 instr->loopS, instr->loopE, |
|
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|
1539 instr->flags); |
| 0 | 1540 } |
|
180
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|
1541 } |
|
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|
1542 |
|
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|
1543 if (flags & cdfPlay) |
|
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|
1544 jvmPlay(mp->device, channel); |
|
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|
1545 |
|
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|
1546 if (flags & cdfNewPitch) |
|
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|
1547 jmpCSetPitch(mp, channel, chn->pitch); |
| 0 | 1548 |
|
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|
1549 if (flags & cdfNewPos) |
|
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|
1550 jvmSetPos(mp->device, channel, chn->position); |
| 0 | 1551 |
|
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|
1552 if (flags & cdfNewVolume) |
|
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|
1553 jmpCSetVolume(mp, chn, channel, chn->volume, flags & cdfNewInstr); |
| 0 | 1554 |
|
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|
1555 if (flags & cdfNewPanPos) |
|
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|
1556 jmpCSetPanning(mp, chn, channel, chn->panning); |
| 0 | 1557 |
|
144
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|
1558 if (flags & cdfNewGlobalVol) |
|
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|
1559 jvmSetGlobalVol(mp->device, mp->globalVol); |
| 0 | 1560 } |
| 1561 } | |
| 1562 | |
| 1563 out: | |
| 1564 JSS_UNLOCK(mp); | |
| 1565 } |