| 1 | /***************************************************************************\r |
| 2 | freeze.c - description\r |
| 3 | -------------------\r |
| 4 | begin : Wed May 15 2002\r |
| 5 | copyright : (C) 2002 by Pete Bernert\r |
| 6 | email : BlackDove@addcom.de\r |
| 7 | ***************************************************************************/\r |
| 8 | /***************************************************************************\r |
| 9 | * *\r |
| 10 | * This program is free software; you can redistribute it and/or modify *\r |
| 11 | * it under the terms of the GNU General Public License as published by *\r |
| 12 | * the Free Software Foundation; either version 2 of the License, or *\r |
| 13 | * (at your option) any later version. See also the license.txt file for *\r |
| 14 | * additional informations. *\r |
| 15 | * *\r |
| 16 | ***************************************************************************/\r |
| 17 | \r |
| 18 | #include <assert.h>\r |
| 19 | #include "stdafx.h"\r |
| 20 | \r |
| 21 | #define _IN_FREEZE\r |
| 22 | \r |
| 23 | #include "externals.h"\r |
| 24 | #include "registers.h"\r |
| 25 | #include "spu.h"\r |
| 26 | \r |
| 27 | ////////////////////////////////////////////////////////////////////////\r |
| 28 | // freeze structs\r |
| 29 | ////////////////////////////////////////////////////////////////////////\r |
| 30 | \r |
| 31 | typedef struct\r |
| 32 | {\r |
| 33 | int AttackModeExp;\r |
| 34 | int AttackTime;\r |
| 35 | int DecayTime;\r |
| 36 | int SustainLevel;\r |
| 37 | int SustainModeExp;\r |
| 38 | int SustainModeDec;\r |
| 39 | int SustainTime;\r |
| 40 | int ReleaseModeExp;\r |
| 41 | unsigned int ReleaseVal;\r |
| 42 | int ReleaseTime;\r |
| 43 | int ReleaseStartTime; \r |
| 44 | int ReleaseVol; \r |
| 45 | int lTime;\r |
| 46 | int lVolume;\r |
| 47 | } ADSRInfo;\r |
| 48 | \r |
| 49 | typedef struct\r |
| 50 | {\r |
| 51 | int State;\r |
| 52 | int AttackModeExp;\r |
| 53 | int AttackRate;\r |
| 54 | int DecayRate;\r |
| 55 | int SustainLevel;\r |
| 56 | int SustainModeExp;\r |
| 57 | int SustainIncrease;\r |
| 58 | int SustainRate;\r |
| 59 | int ReleaseModeExp;\r |
| 60 | int ReleaseRate;\r |
| 61 | int EnvelopeVol;\r |
| 62 | int lVolume;\r |
| 63 | int lDummy1;\r |
| 64 | int lDummy2;\r |
| 65 | } ADSRInfoEx_orig;\r |
| 66 | \r |
| 67 | typedef struct\r |
| 68 | {\r |
| 69 | // no mutexes used anymore... don't need them to sync access\r |
| 70 | //HANDLE hMutex;\r |
| 71 | \r |
| 72 | int bNew; // start flag\r |
| 73 | \r |
| 74 | int iSBPos; // mixing stuff\r |
| 75 | int spos;\r |
| 76 | int sinc;\r |
| 77 | int SB[32+32]; // Pete added another 32 dwords in 1.6 ... prevents overflow issues with gaussian/cubic interpolation (thanx xodnizel!), and can be used for even better interpolations, eh? :)\r |
| 78 | int sval;\r |
| 79 | \r |
| 80 | int iStart; // start ptr into sound mem\r |
| 81 | int iCurr; // current pos in sound mem\r |
| 82 | int iLoop; // loop ptr in sound mem\r |
| 83 | \r |
| 84 | int bOn; // is channel active (sample playing?)\r |
| 85 | int bStop; // is channel stopped (sample _can_ still be playing, ADSR Release phase)\r |
| 86 | int bReverb; // can we do reverb on this channel? must have ctrl register bit, to get active\r |
| 87 | int iActFreq; // current psx pitch\r |
| 88 | int iUsedFreq; // current pc pitch\r |
| 89 | int iLeftVolume; // left volume\r |
| 90 | int iLeftVolRaw; // left psx volume value\r |
| 91 | int bIgnoreLoop; // ignore loop bit, if an external loop address is used\r |
| 92 | int iMute; // mute mode\r |
| 93 | int iRightVolume; // right volume\r |
| 94 | int iRightVolRaw; // right psx volume value\r |
| 95 | int iRawPitch; // raw pitch (0...3fff)\r |
| 96 | int iIrqDone; // debug irq done flag\r |
| 97 | int s_1; // last decoding infos\r |
| 98 | int s_2;\r |
| 99 | int bRVBActive; // reverb active flag\r |
| 100 | int iRVBOffset; // reverb offset\r |
| 101 | int iRVBRepeat; // reverb repeat\r |
| 102 | int bNoise; // noise active flag\r |
| 103 | int bFMod; // freq mod (0=off, 1=sound channel, 2=freq channel)\r |
| 104 | int iRVBNum; // another reverb helper\r |
| 105 | int iOldNoise; // old noise val for this channel \r |
| 106 | ADSRInfo ADSR; // active ADSR settings\r |
| 107 | ADSRInfoEx_orig ADSRX; // next ADSR settings (will be moved to active on sample start)\r |
| 108 | } SPUCHAN_orig;\r |
| 109 | \r |
| 110 | typedef struct SPUFreeze\r |
| 111 | {\r |
| 112 | char szSPUName[8];\r |
| 113 | uint32_t ulFreezeVersion;\r |
| 114 | uint32_t ulFreezeSize;\r |
| 115 | unsigned char cSPUPort[0x200];\r |
| 116 | unsigned char cSPURam[0x80000];\r |
| 117 | xa_decode_t xaS; \r |
| 118 | } SPUFreeze_t;\r |
| 119 | \r |
| 120 | typedef struct\r |
| 121 | {\r |
| 122 | unsigned short spuIrq;\r |
| 123 | unsigned short decode_pos;\r |
| 124 | uint32_t pSpuIrq;\r |
| 125 | uint32_t spuAddr;\r |
| 126 | uint32_t rvb_cur;\r |
| 127 | uint16_t xa_left;\r |
| 128 | uint16_t cdda_left;\r |
| 129 | uint32_t cycles_played;\r |
| 130 | \r |
| 131 | SPUCHAN_orig s_chan[MAXCHAN]; \r |
| 132 | \r |
| 133 | uint32_t cycles_dma_end;\r |
| 134 | uint32_t decode_dirty_ch;\r |
| 135 | uint32_t dwNoiseVal;\r |
| 136 | uint32_t dwNoiseCount;\r |
| 137 | uint32_t XARepeat;\r |
| 138 | uint32_t XALastVal;\r |
| 139 | uint32_t last_keyon_cycles;\r |
| 140 | \r |
| 141 | } SPUOSSFreeze_t;\r |
| 142 | \r |
| 143 | ////////////////////////////////////////////////////////////////////////\r |
| 144 | \r |
| 145 | static SPUOSSFreeze_t * LoadStateV5(SPUFreeze_t * pF, uint32_t cycles);\r |
| 146 | static void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles); // unknown format\r |
| 147 | \r |
| 148 | // we want to retain compatibility between versions,\r |
| 149 | // so use original channel struct\r |
| 150 | static void save_channel(SPUCHAN_orig *d, const SPUCHAN *s, int ch)\r |
| 151 | {\r |
| 152 | memset(d, 0, sizeof(*d));\r |
| 153 | d->bNew = !!(spu.dwNewChannel & (1<<ch));\r |
| 154 | d->iSBPos = s->iSBPos;\r |
| 155 | d->spos = s->spos;\r |
| 156 | d->sinc = s->sinc;\r |
| 157 | assert(sizeof(d->SB) >= sizeof(spu.sb[ch]));\r |
| 158 | memcpy(d->SB, &spu.sb[ch], sizeof(spu.sb[ch]));\r |
| 159 | d->iStart = (regAreaGetCh(ch, 6) & ~1) << 3;\r |
| 160 | d->iCurr = 0; // set by the caller\r |
| 161 | d->iLoop = 0; // set by the caller\r |
| 162 | d->bOn = !!(spu.dwChannelsAudible & (1<<ch));\r |
| 163 | d->bStop = s->ADSRX.State == ADSR_RELEASE;\r |
| 164 | d->bReverb = s->bReverb;\r |
| 165 | d->iActFreq = 1;\r |
| 166 | d->iUsedFreq = 2;\r |
| 167 | d->iLeftVolume = s->iLeftVolume;\r |
| 168 | // this one is nasty but safe, save compat is important\r |
| 169 | d->bIgnoreLoop = (s->prevflags ^ 2) << 1;\r |
| 170 | d->iRightVolume = s->iRightVolume;\r |
| 171 | d->iRawPitch = s->iRawPitch;\r |
| 172 | d->s_1 = spu.sb[ch].SB[27]; // yes it's reversed\r |
| 173 | d->s_2 = spu.sb[ch].SB[26];\r |
| 174 | d->bRVBActive = s->bRVBActive;\r |
| 175 | d->bNoise = s->bNoise;\r |
| 176 | d->bFMod = s->bFMod;\r |
| 177 | d->ADSRX.State = s->ADSRX.State;\r |
| 178 | d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r |
| 179 | d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r |
| 180 | d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r |
| 181 | d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r |
| 182 | d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r |
| 183 | d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r |
| 184 | d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r |
| 185 | d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r |
| 186 | d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r |
| 187 | d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r |
| 188 | d->ADSRX.lVolume = d->bOn; // hmh\r |
| 189 | }\r |
| 190 | \r |
| 191 | static void load_channel(SPUCHAN *d, const SPUCHAN_orig *s, int ch)\r |
| 192 | {\r |
| 193 | memset(d, 0, sizeof(*d));\r |
| 194 | if (s->bNew) spu.dwNewChannel |= 1<<ch;\r |
| 195 | d->iSBPos = s->iSBPos;\r |
| 196 | if ((uint32_t)d->iSBPos >= 28) d->iSBPos = 27;\r |
| 197 | d->spos = s->spos;\r |
| 198 | d->sinc = s->sinc;\r |
| 199 | d->sinc_inv = 0;\r |
| 200 | memcpy(&spu.sb[ch], s->SB, sizeof(spu.sb[ch]));\r |
| 201 | d->pCurr = (void *)((uintptr_t)s->iCurr & 0x7fff0);\r |
| 202 | d->pLoop = (void *)((uintptr_t)s->iLoop & 0x7fff0);\r |
| 203 | d->bReverb = s->bReverb;\r |
| 204 | d->iLeftVolume = s->iLeftVolume;\r |
| 205 | d->iRightVolume = s->iRightVolume;\r |
| 206 | d->iRawPitch = s->iRawPitch;\r |
| 207 | d->bRVBActive = s->bRVBActive;\r |
| 208 | d->bNoise = s->bNoise;\r |
| 209 | d->bFMod = s->bFMod;\r |
| 210 | d->prevflags = (s->bIgnoreLoop >> 1) ^ 2;\r |
| 211 | d->ADSRX.State = s->ADSRX.State;\r |
| 212 | if (s->bStop) d->ADSRX.State = ADSR_RELEASE;\r |
| 213 | d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r |
| 214 | d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r |
| 215 | d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r |
| 216 | d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r |
| 217 | d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r |
| 218 | d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r |
| 219 | d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r |
| 220 | d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r |
| 221 | d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r |
| 222 | d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r |
| 223 | if (s->bOn) spu.dwChannelsAudible |= 1<<ch;\r |
| 224 | else d->ADSRX.EnvelopeVol = 0;\r |
| 225 | }\r |
| 226 | \r |
| 227 | // force load from regArea to variables\r |
| 228 | static void load_register(unsigned long reg, unsigned int cycles)\r |
| 229 | {\r |
| 230 | unsigned short *r = &spu.regArea[((reg & 0xfff) - 0xc00) >> 1];\r |
| 231 | *r ^= 1;\r |
| 232 | SPUwriteRegister(reg, *r ^ 1, cycles);\r |
| 233 | }\r |
| 234 | \r |
| 235 | ////////////////////////////////////////////////////////////////////////\r |
| 236 | // SPUFREEZE: called by main emu on savestate load/save\r |
| 237 | ////////////////////////////////////////////////////////////////////////\r |
| 238 | \r |
| 239 | long CALLBACK SPUfreeze(unsigned int ulFreezeMode, SPUFreeze_t * pF,\r |
| 240 | unsigned int cycles)\r |
| 241 | {\r |
| 242 | SPUOSSFreeze_t * pFO = NULL;\r |
| 243 | int i;\r |
| 244 | \r |
| 245 | if(!pF) return 0; // first check\r |
| 246 | \r |
| 247 | if(ulFreezeMode) // info or save?\r |
| 248 | {//--------------------------------------------------//\r |
| 249 | int xa_left = 0, cdda_left = 0;\r |
| 250 | do_samples(cycles, 1);\r |
| 251 | \r |
| 252 | if(ulFreezeMode==1) \r |
| 253 | memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));\r |
| 254 | \r |
| 255 | strcpy(pF->szSPUName,"PBOSS");\r |
| 256 | pF->ulFreezeVersion=5;\r |
| 257 | pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);\r |
| 258 | \r |
| 259 | if(ulFreezeMode==2) return 1; // info mode? ok, bye\r |
| 260 | // save mode:\r |
| 261 | regAreaGet(H_SPUctrl) = spu.spuCtrl;\r |
| 262 | regAreaGet(H_SPUstat) = spu.spuStat;\r |
| 263 | memcpy(pF->cSPURam,spu.spuMem,0x80000); // copy common infos\r |
| 264 | memcpy(pF->cSPUPort,spu.regArea,0x200);\r |
| 265 | \r |
| 266 | if(spu.xapGlobal && spu.XAPlay!=spu.XAFeed) // some xa\r |
| 267 | {\r |
| 268 | xa_left = spu.XAFeed - spu.XAPlay;\r |
| 269 | if (xa_left < 0)\r |
| 270 | xa_left = spu.XAEnd - spu.XAPlay + spu.XAFeed - spu.XAStart;\r |
| 271 | pF->xaS = *spu.xapGlobal;\r |
| 272 | }\r |
| 273 | else if (spu.CDDAPlay != spu.CDDAFeed)\r |
| 274 | {\r |
| 275 | // abuse the xa struct to store leftover cdda samples\r |
| 276 | unsigned int *p = spu.CDDAPlay;\r |
| 277 | cdda_left = spu.CDDAFeed - spu.CDDAPlay;\r |
| 278 | if (cdda_left < 0)\r |
| 279 | cdda_left = spu.CDDAEnd - spu.CDDAPlay + spu.CDDAFeed - spu.CDDAStart;\r |
| 280 | if (cdda_left > sizeof(pF->xaS.pcm) / 4)\r |
| 281 | cdda_left = sizeof(pF->xaS.pcm) / 4;\r |
| 282 | if (p + cdda_left <= spu.CDDAEnd)\r |
| 283 | memcpy(pF->xaS.pcm, p, cdda_left * 4);\r |
| 284 | else {\r |
| 285 | memcpy(pF->xaS.pcm, p, (spu.CDDAEnd - p) * 4);\r |
| 286 | memcpy((char *)pF->xaS.pcm + (spu.CDDAEnd - p) * 4, spu.CDDAStart,\r |
| 287 | (cdda_left - (spu.CDDAEnd - p)) * 4);\r |
| 288 | }\r |
| 289 | pF->xaS.nsamples = 0;\r |
| 290 | }\r |
| 291 | else\r |
| 292 | memset(&pF->xaS,0,sizeof(xa_decode_t)); // or clean xa\r |
| 293 | \r |
| 294 | pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff\r |
| 295 | \r |
| 296 | pFO->spuIrq = spu.regArea[(H_SPUirqAddr - 0x0c00) / 2];\r |
| 297 | if(spu.pSpuIrq) pFO->pSpuIrq = spu.pSpuIrq - spu.spuMemC;\r |
| 298 | \r |
| 299 | pFO->spuAddr=spu.spuAddr;\r |
| 300 | if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;\r |
| 301 | pFO->decode_pos = spu.decode_pos;\r |
| 302 | pFO->rvb_cur = spu.rvb->CurrAddr;\r |
| 303 | pFO->xa_left = xa_left;\r |
| 304 | pFO->cdda_left = cdda_left;\r |
| 305 | pFO->cycles_played = spu.cycles_played;\r |
| 306 | pFO->cycles_dma_end = spu.cycles_dma_end;\r |
| 307 | pFO->decode_dirty_ch = spu.decode_dirty_ch;\r |
| 308 | pFO->dwNoiseVal = spu.dwNoiseVal;\r |
| 309 | pFO->dwNoiseCount = spu.dwNoiseCount;\r |
| 310 | pFO->XARepeat = spu.XARepeat;\r |
| 311 | pFO->XALastVal = spu.XALastVal;\r |
| 312 | pFO->last_keyon_cycles = spu.last_keyon_cycles;\r |
| 313 | \r |
| 314 | for(i=0;i<MAXCHAN;i++)\r |
| 315 | {\r |
| 316 | save_channel(&pFO->s_chan[i],&spu.s_chan[i],i);\r |
| 317 | if(spu.s_chan[i].pCurr)\r |
| 318 | pFO->s_chan[i].iCurr=spu.s_chan[i].pCurr-spu.spuMemC;\r |
| 319 | if(spu.s_chan[i].pLoop)\r |
| 320 | pFO->s_chan[i].iLoop=spu.s_chan[i].pLoop-spu.spuMemC;\r |
| 321 | }\r |
| 322 | \r |
| 323 | return 1;\r |
| 324 | //--------------------------------------------------//\r |
| 325 | }\r |
| 326 | \r |
| 327 | if(ulFreezeMode!=0) return 0; // bad mode? bye\r |
| 328 | \r |
| 329 | memcpy(spu.spuMem,pF->cSPURam,0x80000); // get ram\r |
| 330 | memcpy(spu.regArea,pF->cSPUPort,0x200);\r |
| 331 | spu.bMemDirty = 1;\r |
| 332 | spu.spuCtrl = regAreaGet(H_SPUctrl);\r |
| 333 | spu.spuStat = regAreaGet(H_SPUstat);\r |
| 334 | \r |
| 335 | if (!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)\r |
| 336 | pFO = LoadStateV5(pF, cycles);\r |
| 337 | else LoadStateUnknown(pF, cycles);\r |
| 338 | \r |
| 339 | spu.XAPlay = spu.XAFeed = spu.XAStart;\r |
| 340 | spu.CDDAPlay = spu.CDDAFeed = spu.CDDAStart;\r |
| 341 | spu.cdClearSamples = 512;\r |
| 342 | if (pFO && pFO->xa_left && pF->xaS.nsamples) { // start xa again\r |
| 343 | FeedXA(&pF->xaS);\r |
| 344 | spu.XAPlay = spu.XAFeed - pFO->xa_left;\r |
| 345 | if (spu.XAPlay < spu.XAStart)\r |
| 346 | spu.XAPlay = spu.XAStart;\r |
| 347 | }\r |
| 348 | else if (pFO && pFO->cdda_left) { // start cdda again\r |
| 349 | FeedCDDA((void *)pF->xaS.pcm, pFO->cdda_left * 4);\r |
| 350 | }\r |
| 351 | \r |
| 352 | // not in old savestates\r |
| 353 | spu.cycles_dma_end = 0;\r |
| 354 | spu.decode_dirty_ch = spu.dwChannelsAudible & 0x0a;\r |
| 355 | spu.dwNoiseVal = 0;\r |
| 356 | spu.dwNoiseCount = 0;\r |
| 357 | spu.XARepeat = 0;\r |
| 358 | spu.XALastVal = 0;\r |
| 359 | spu.last_keyon_cycles = cycles - 16*786u;\r |
| 360 | if (pFO && pF->ulFreezeSize >= sizeof(*pF) + sizeof(*pFO)) {\r |
| 361 | spu.cycles_dma_end = pFO->cycles_dma_end;\r |
| 362 | spu.decode_dirty_ch = pFO->decode_dirty_ch;\r |
| 363 | spu.dwNoiseVal = pFO->dwNoiseVal;\r |
| 364 | spu.dwNoiseCount = pFO->dwNoiseCount;\r |
| 365 | spu.XARepeat = pFO->XARepeat;\r |
| 366 | spu.XALastVal = pFO->XALastVal;\r |
| 367 | spu.last_keyon_cycles = pFO->last_keyon_cycles;\r |
| 368 | }\r |
| 369 | \r |
| 370 | // repair some globals\r |
| 371 | for(i=0;i<=62;i+=2)\r |
| 372 | load_register(H_Reverb+i, cycles);\r |
| 373 | load_register(H_SPUReverbAddr, cycles);\r |
| 374 | load_register(H_SPUrvolL, cycles);\r |
| 375 | load_register(H_SPUrvolR, cycles);\r |
| 376 | load_register(H_CDLeft, cycles);\r |
| 377 | load_register(H_CDRight, cycles);\r |
| 378 | \r |
| 379 | // reverb\r |
| 380 | spu.rvb->StartAddr = regAreaGet(H_SPUReverbAddr) << 2;\r |
| 381 | if (spu.rvb->CurrAddr < spu.rvb->StartAddr)\r |
| 382 | spu.rvb->CurrAddr = spu.rvb->StartAddr;\r |
| 383 | // fix to prevent new interpolations from crashing\r |
| 384 | spu.interpolation = -1;\r |
| 385 | \r |
| 386 | ClearWorkingState();\r |
| 387 | \r |
| 388 | if (spu.spuCtrl & CTRL_IRQ)\r |
| 389 | schedule_next_irq();\r |
| 390 | \r |
| 391 | return 1;\r |
| 392 | }\r |
| 393 | \r |
| 394 | ////////////////////////////////////////////////////////////////////////\r |
| 395 | \r |
| 396 | static SPUOSSFreeze_t * LoadStateV5(SPUFreeze_t * pF, uint32_t cycles)\r |
| 397 | {\r |
| 398 | int i;SPUOSSFreeze_t * pFO;\r |
| 399 | \r |
| 400 | pFO=(SPUOSSFreeze_t *)(pF+1);\r |
| 401 | \r |
| 402 | spu.pSpuIrq = spu.spuMemC + ((spu.regArea[(H_SPUirqAddr - 0x0c00) / 2] << 3) & ~0xf);\r |
| 403 | \r |
| 404 | if(pFO->spuAddr)\r |
| 405 | {\r |
| 406 | if (pFO->spuAddr == 0xbaadf00d) spu.spuAddr = 0;\r |
| 407 | else spu.spuAddr = pFO->spuAddr & 0x7fffe;\r |
| 408 | }\r |
| 409 | spu.decode_pos = pFO->decode_pos & 0x1ff;\r |
| 410 | spu.rvb->CurrAddr = pFO->rvb_cur;\r |
| 411 | spu.cycles_played = pFO->cycles_played ? pFO->cycles_played : cycles;\r |
| 412 | \r |
| 413 | spu.dwNewChannel=0;\r |
| 414 | spu.dwChannelsAudible=0;\r |
| 415 | spu.dwChannelDead=0;\r |
| 416 | for(i=0;i<MAXCHAN;i++)\r |
| 417 | {\r |
| 418 | load_channel(&spu.s_chan[i],&pFO->s_chan[i],i);\r |
| 419 | \r |
| 420 | spu.s_chan[i].pCurr+=(uintptr_t)spu.spuMemC;\r |
| 421 | spu.s_chan[i].pLoop+=(uintptr_t)spu.spuMemC;\r |
| 422 | }\r |
| 423 | \r |
| 424 | return pFO;\r |
| 425 | }\r |
| 426 | \r |
| 427 | ////////////////////////////////////////////////////////////////////////\r |
| 428 | \r |
| 429 | static void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles)\r |
| 430 | {\r |
| 431 | int i;\r |
| 432 | \r |
| 433 | for(i=0;i<MAXCHAN;i++)\r |
| 434 | {\r |
| 435 | spu.s_chan[i].pLoop=spu.spuMemC;\r |
| 436 | }\r |
| 437 | \r |
| 438 | spu.dwNewChannel=0;\r |
| 439 | spu.dwChannelsAudible=0;\r |
| 440 | spu.dwChannelDead=0;\r |
| 441 | spu.pSpuIrq=spu.spuMemC;\r |
| 442 | spu.cycles_played = cycles;\r |
| 443 | \r |
| 444 | for(i=0;i<0xc0;i++)\r |
| 445 | {\r |
| 446 | load_register(0x1f801c00 + i*2, cycles);\r |
| 447 | }\r |
| 448 | }\r |
| 449 | \r |
| 450 | ////////////////////////////////////////////////////////////////////////\r |
| 451 | // vim:shiftwidth=1:expandtab\r |