[pcsx_rearmed.git] / plugins / dfsound / freeze.c

/***************************************************************************\r
                          freeze.c  -  description\r
                             -------------------\r
    begin                : Wed May 15 2002\r
    copyright            : (C) 2002 by Pete Bernert\r
    email                : BlackDove@addcom.de\r
 ***************************************************************************/\r
/***************************************************************************\r
 *                                                                         *\r
 *   This program is free software; you can redistribute it and/or modify  *\r
 *   it under the terms of the GNU General Public License as published by  *\r
 *   the Free Software Foundation; either version 2 of the License, or     *\r
 *   (at your option) any later version. See also the license.txt file for *\r
 *   additional informations.                                              *\r
 *                                                                         *\r
 ***************************************************************************/\r
\r
#include "stdafx.h"\r
\r
#define _IN_FREEZE\r
\r
#include "externals.h"\r
#include "registers.h"\r
#include "spu.h"\r
\r
////////////////////////////////////////////////////////////////////////\r
// freeze structs\r
////////////////////////////////////////////////////////////////////////\r
\r
typedef struct\r
{\r
 int            AttackModeExp;\r
 int            AttackTime;\r
 int            DecayTime;\r
 int            SustainLevel;\r
 int            SustainModeExp;\r
 int            SustainModeDec;\r
 int            SustainTime;\r
 int            ReleaseModeExp;\r
 unsigned int   ReleaseVal;\r
 int            ReleaseTime;\r
 int            ReleaseStartTime; \r
 int            ReleaseVol; \r
 int            lTime;\r
 int            lVolume;\r
} ADSRInfo;\r
\r
typedef struct\r
{\r
 int            State;\r
 int            AttackModeExp;\r
 int            AttackRate;\r
 int            DecayRate;\r
 int            SustainLevel;\r
 int            SustainModeExp;\r
 int            SustainIncrease;\r
 int            SustainRate;\r
 int            ReleaseModeExp;\r
 int            ReleaseRate;\r
 int            EnvelopeVol;\r
 int            lVolume;\r
 int            lDummy1;\r
 int            lDummy2;\r
} ADSRInfoEx_orig;\r
\r
typedef struct\r
{\r
 // no mutexes used anymore... don't need them to sync access\r
 //HANDLE            hMutex;\r
\r
 int               bNew;                               // start flag\r
\r
 int               iSBPos;                             // mixing stuff\r
 int               spos;\r
 int               sinc;\r
 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
 int               sval;\r
\r
 int               iStart;                             // start ptr into sound mem\r
 int               iCurr;                              // current pos in sound mem\r
 int               iLoop;                              // loop ptr in sound mem\r
\r
 int               bOn;                                // is channel active (sample playing?)\r
 int               bStop;                              // is channel stopped (sample _can_ still be playing, ADSR Release phase)\r
 int               bReverb;                            // can we do reverb on this channel? must have ctrl register bit, to get active\r
 int               iActFreq;                           // current psx pitch\r
 int               iUsedFreq;                          // current pc pitch\r
 int               iLeftVolume;                        // left volume\r
 int               iLeftVolRaw;                        // left psx volume value\r
 int               bIgnoreLoop;                        // ignore loop bit, if an external loop address is used\r
 int               iMute;                              // mute mode\r
 int               iRightVolume;                       // right volume\r
 int               iRightVolRaw;                       // right psx volume value\r
 int               iRawPitch;                          // raw pitch (0...3fff)\r
 int               iIrqDone;                           // debug irq done flag\r
 int               s_1;                                // last decoding infos\r
 int               s_2;\r
 int               bRVBActive;                         // reverb active flag\r
 int               iRVBOffset;                         // reverb offset\r
 int               iRVBRepeat;                         // reverb repeat\r
 int               bNoise;                             // noise active flag\r
 int               bFMod;                              // freq mod (0=off, 1=sound channel, 2=freq channel)\r
 int               iRVBNum;                            // another reverb helper\r
 int               iOldNoise;                          // old noise val for this channel   \r
 ADSRInfo          ADSR;                               // active ADSR settings\r
 ADSRInfoEx_orig   ADSRX;                              // next ADSR settings (will be moved to active on sample start)\r
} SPUCHAN_orig;\r
\r
typedef struct\r
{\r
 char          szSPUName[8];\r
 uint32_t ulFreezeVersion;\r
 uint32_t ulFreezeSize;\r
 unsigned char cSPUPort[0x200];\r
 unsigned char cSPURam[0x80000];\r
 xa_decode_t   xaS;     \r
} SPUFreeze_t;\r
\r
typedef struct\r
{\r
 unsigned short  spuIrq;\r
 unsigned short  decode_pos;\r
 uint32_t   pSpuIrq;\r
 uint32_t   spuAddr;\r
 uint32_t   dummy1;\r
 uint32_t   dummy2;\r
 uint32_t   dummy3;\r
\r
 SPUCHAN_orig s_chan[MAXCHAN];   \r
\r
} SPUOSSFreeze_t;\r
\r
////////////////////////////////////////////////////////////////////////\r
\r
void LoadStateV5(SPUFreeze_t * pF);                    // newest version\r
void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles); // unknown format\r
\r
// we want to retain compatibility between versions,\r
// so use original channel struct\r
static void save_channel(SPUCHAN_orig *d, const SPUCHAN *s, int ch)\r
{\r
 memset(d, 0, sizeof(*d));\r
 d->bNew = !!(spu.dwNewChannel & (1<<ch));\r
 d->iSBPos = s->iSBPos;\r
 d->spos = s->spos;\r
 d->sinc = s->sinc;\r
 memcpy(d->SB, spu.SB + ch * SB_SIZE, sizeof(d->SB[0]) * SB_SIZE);\r
 d->iStart = (regAreaGet(ch,6)&~1)<<3;\r
 d->iCurr = 0; // set by the caller\r
 d->iLoop = 0; // set by the caller\r
 d->bOn = !!(spu.dwChannelOn & (1<<ch));\r
 d->bStop = s->ADSRX.State == ADSR_RELEASE;\r
 d->bReverb = s->bReverb;\r
 d->iActFreq = 1;\r
 d->iUsedFreq = 2;\r
 d->iLeftVolume = s->iLeftVolume;\r
 // this one is nasty but safe, save compat is important\r
 d->bIgnoreLoop = (s->prevflags ^ 2) << 1;\r
 d->iRightVolume = s->iRightVolume;\r
 d->iRawPitch = s->iRawPitch;\r
 d->s_1 = spu.SB[ch * SB_SIZE + 27]; // yes it's reversed\r
 d->s_2 = spu.SB[ch * SB_SIZE + 26];\r
 d->bRVBActive = s->bRVBActive;\r
 d->bNoise = s->bNoise;\r
 d->bFMod = s->bFMod;\r
 d->ADSRX.State = s->ADSRX.State;\r
 d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
 d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
 d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
 d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
 d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
 d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
 d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
 d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
 d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
 d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
 d->ADSRX.lVolume = d->bOn; // hmh\r
}\r
\r
static void load_channel(SPUCHAN *d, const SPUCHAN_orig *s, int ch)\r
{\r
 memset(d, 0, sizeof(*d));\r
 if (s->bNew) spu.dwNewChannel |= 1<<ch;\r
 d->iSBPos = s->iSBPos;\r
 if ((uint32_t)d->iSBPos >= 28) d->iSBPos = 27;\r
 d->spos = s->spos;\r
 d->sinc = s->sinc;\r
 d->sinc_inv = 0;\r
 memcpy(spu.SB + ch * SB_SIZE, s->SB, sizeof(spu.SB[0]) * SB_SIZE);\r
 d->pCurr = (void *)((long)s->iCurr & 0x7fff0);\r
 d->pLoop = (void *)((long)s->iLoop & 0x7fff0);\r
 d->bReverb = s->bReverb;\r
 d->iLeftVolume = s->iLeftVolume;\r
 d->iRightVolume = s->iRightVolume;\r
 d->iRawPitch = s->iRawPitch;\r
 d->bRVBActive = s->bRVBActive;\r
 d->bNoise = s->bNoise;\r
 d->bFMod = s->bFMod;\r
 d->prevflags = (s->bIgnoreLoop >> 1) ^ 2;\r
 d->ADSRX.State = s->ADSRX.State;\r
 if (s->bStop) d->ADSRX.State = ADSR_RELEASE;\r
 d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
 d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
 d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
 d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
 d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
 d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
 d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
 d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
 d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
 d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
 if (s->bOn) spu.dwChannelOn |= 1<<ch;\r
 else d->ADSRX.EnvelopeVol = 0;\r
}\r
\r
// force load from regArea to variables\r
static void load_register(unsigned long reg, unsigned int cycles)\r
{\r
 unsigned short *r = &spu.regArea[((reg & 0xfff) - 0xc00) >> 1];\r
 *r ^= 1;\r
 SPUwriteRegister(reg, *r ^ 1, cycles);\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
// SPUFREEZE: called by main emu on savestate load/save\r
////////////////////////////////////////////////////////////////////////\r
\r
long CALLBACK SPUfreeze(uint32_t ulFreezeMode, SPUFreeze_t * pF,\r
 uint32_t cycles)\r
{\r
 int i;SPUOSSFreeze_t * pFO;\r
\r
 if(!pF) return 0;                                     // first check\r
\r
 do_samples(cycles, 1);\r
\r
 if(ulFreezeMode)                                      // info or save?\r
  {//--------------------------------------------------//\r
   if(ulFreezeMode==1)                                 \r
    memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));\r
\r
   strcpy(pF->szSPUName,"PBOSS");\r
   pF->ulFreezeVersion=5;\r
   pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);\r
\r
   if(ulFreezeMode==2) return 1;                       // info mode? ok, bye\r
                                                       // save mode:\r
   memcpy(pF->cSPURam,spu.spuMem,0x80000);             // copy common infos\r
   memcpy(pF->cSPUPort,spu.regArea,0x200);\r
\r
   if(spu.xapGlobal && spu.XAPlay!=spu.XAFeed)         // some xa\r
    {\r
     pF->xaS=*spu.xapGlobal;\r
    }\r
   else \r
   memset(&pF->xaS,0,sizeof(xa_decode_t));             // or clean xa\r
\r
   pFO=(SPUOSSFreeze_t *)(pF+1);                       // store special stuff\r
\r
   pFO->spuIrq = spu.regArea[(H_SPUirqAddr - 0x0c00) / 2];\r
   if(spu.pSpuIrq) pFO->pSpuIrq  = (unsigned long)spu.pSpuIrq-(unsigned long)spu.spuMemC;\r
\r
   pFO->spuAddr=spu.spuAddr;\r
   if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;\r
   pFO->decode_pos = spu.decode_pos;\r
\r
   for(i=0;i<MAXCHAN;i++)\r
    {\r
     save_channel(&pFO->s_chan[i],&spu.s_chan[i],i);\r
     if(spu.s_chan[i].pCurr)\r
      pFO->s_chan[i].iCurr=spu.s_chan[i].pCurr-spu.spuMemC;\r
     if(spu.s_chan[i].pLoop)\r
      pFO->s_chan[i].iLoop=spu.s_chan[i].pLoop-spu.spuMemC;\r
    }\r
\r
   return 1;\r
   //--------------------------------------------------//\r
  }\r
                                                       \r
 if(ulFreezeMode!=0) return 0;                         // bad mode? bye\r
\r
 memcpy(spu.spuMem,pF->cSPURam,0x80000);               // get ram\r
 memcpy(spu.regArea,pF->cSPUPort,0x200);\r
 spu.bMemDirty = 1;\r
\r
 if(pF->xaS.nsamples<=4032)                            // start xa again\r
  SPUplayADPCMchannel(&pF->xaS);\r
\r
 spu.xapGlobal=0;\r
\r
 if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)\r
   LoadStateV5(pF);\r
 else LoadStateUnknown(pF, cycles);\r
\r
 // repair some globals\r
 for(i=0;i<=62;i+=2)\r
  load_register(H_Reverb+i, cycles);\r
 load_register(H_SPUReverbAddr, cycles);\r
 load_register(H_SPUrvolL, cycles);\r
 load_register(H_SPUrvolR, cycles);\r
\r
 load_register(H_SPUctrl, cycles);\r
 load_register(H_SPUstat, cycles);\r
 load_register(H_CDLeft, cycles);\r
 load_register(H_CDRight, cycles);\r
\r
 // fix to prevent new interpolations from crashing\r
 for(i=0;i<MAXCHAN;i++) spu.SB[i * SB_SIZE + 28]=0;\r
\r
 ClearWorkingState();\r
 spu.cycles_played = cycles;\r
\r
 if (spu.spuCtrl & CTRL_IRQ)\r
  schedule_next_irq();\r
\r
 return 1;\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
\r
void LoadStateV5(SPUFreeze_t * pF)\r
{\r
 int i;SPUOSSFreeze_t * pFO;\r
\r
 pFO=(SPUOSSFreeze_t *)(pF+1);\r
\r
 spu.pSpuIrq = spu.spuMemC + ((spu.regArea[(H_SPUirqAddr - 0x0c00) / 2] << 3) & ~0xf);\r
\r
 if(pFO->spuAddr)\r
  {\r
   if (pFO->spuAddr == 0xbaadf00d) spu.spuAddr = 0;\r
   else spu.spuAddr = pFO->spuAddr & 0x7fffe;\r
  }\r
 spu.decode_pos = pFO->decode_pos & 0x1ff;\r
\r
 spu.dwNewChannel=0;\r
 spu.dwChannelOn=0;\r
 spu.dwChannelDead=0;\r
 for(i=0;i<MAXCHAN;i++)\r
  {\r
   load_channel(&spu.s_chan[i],&pFO->s_chan[i],i);\r
\r
   spu.s_chan[i].pCurr+=(unsigned long)spu.spuMemC;\r
   spu.s_chan[i].pLoop+=(unsigned long)spu.spuMemC;\r
  }\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
\r
void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles)\r
{\r
 int i;\r
\r
 for(i=0;i<MAXCHAN;i++)\r
  {\r
   spu.s_chan[i].pLoop=spu.spuMemC;\r
  }\r
\r
 spu.dwNewChannel=0;\r
 spu.dwChannelOn=0;\r
 spu.dwChannelDead=0;\r
 spu.pSpuIrq=spu.spuMemC;\r
\r
 for(i=0;i<0xc0;i++)\r
  {\r
   load_register(0x1f801c00 + i*2, cycles);\r
  }\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
Commit	Line	Data
ef79bbde P	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 "stdafx.h"\r
	19	\r
	20	#define _IN_FREEZE\r
	21	\r
	22	#include "externals.h"\r
	23	#include "registers.h"\r
	24	#include "spu.h"\r
ef79bbde P	25	\r
	26	////////////////////////////////////////////////////////////////////////\r
	27	// freeze structs\r
	28	////////////////////////////////////////////////////////////////////////\r
	29	\r
c668f248	30	typedef struct\r
	31	{\r
	32	int AttackModeExp;\r
	33	int AttackTime;\r
	34	int DecayTime;\r
	35	int SustainLevel;\r
	36	int SustainModeExp;\r
	37	int SustainModeDec;\r
	38	int SustainTime;\r
	39	int ReleaseModeExp;\r
	40	unsigned int ReleaseVal;\r
	41	int ReleaseTime;\r
	42	int ReleaseStartTime; \r
	43	int ReleaseVol; \r
	44	int lTime;\r
	45	int lVolume;\r
	46	} ADSRInfo;\r
	47	\r
6d866bb7	48	typedef struct\r
	49	{\r
	50	int State;\r
	51	int AttackModeExp;\r
	52	int AttackRate;\r
	53	int DecayRate;\r
	54	int SustainLevel;\r
	55	int SustainModeExp;\r
	56	int SustainIncrease;\r
	57	int SustainRate;\r
	58	int ReleaseModeExp;\r
	59	int ReleaseRate;\r
	60	int EnvelopeVol;\r
c668f248	61	int lVolume;\r
	62	int lDummy1;\r
	63	int lDummy2;\r
6d866bb7	64	} ADSRInfoEx_orig;\r
	65	\r
	66	typedef struct\r
	67	{\r
	68	// no mutexes used anymore... don't need them to sync access\r
	69	//HANDLE hMutex;\r
	70	\r
	71	int bNew; // start flag\r
	72	\r
	73	int iSBPos; // mixing stuff\r
	74	int spos;\r
	75	int sinc;\r
	76	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
	77	int sval;\r
	78	\r
8e1040b6	79	int iStart; // start ptr into sound mem\r
	80	int iCurr; // current pos in sound mem\r
	81	int iLoop; // loop ptr in sound mem\r
6d866bb7	82	\r
	83	int bOn; // is channel active (sample playing?)\r
	84	int bStop; // is channel stopped (sample _can_ still be playing, ADSR Release phase)\r
	85	int bReverb; // can we do reverb on this channel? must have ctrl register bit, to get active\r
	86	int iActFreq; // current psx pitch\r
	87	int iUsedFreq; // current pc pitch\r
	88	int iLeftVolume; // left volume\r
	89	int iLeftVolRaw; // left psx volume value\r
	90	int bIgnoreLoop; // ignore loop bit, if an external loop address is used\r
	91	int iMute; // mute mode\r
	92	int iRightVolume; // right volume\r
	93	int iRightVolRaw; // right psx volume value\r
	94	int iRawPitch; // raw pitch (0...3fff)\r
	95	int iIrqDone; // debug irq done flag\r
	96	int s_1; // last decoding infos\r
	97	int s_2;\r
	98	int bRVBActive; // reverb active flag\r
	99	int iRVBOffset; // reverb offset\r
	100	int iRVBRepeat; // reverb repeat\r
	101	int bNoise; // noise active flag\r
	102	int bFMod; // freq mod (0=off, 1=sound channel, 2=freq channel)\r
	103	int iRVBNum; // another reverb helper\r
	104	int iOldNoise; // old noise val for this channel \r
	105	ADSRInfo ADSR; // active ADSR settings\r
	106	ADSRInfoEx_orig ADSRX; // next ADSR settings (will be moved to active on sample start)\r
	107	} SPUCHAN_orig;\r
	108	\r
ef79bbde P	109	typedef struct\r
	110	{\r
	111	char szSPUName[8];\r
	112	uint32_t ulFreezeVersion;\r
	113	uint32_t ulFreezeSize;\r
	114	unsigned char cSPUPort[0x200];\r
	115	unsigned char cSPURam[0x80000];\r
	116	xa_decode_t xaS; \r
	117	} SPUFreeze_t;\r
	118	\r
	119	typedef struct\r
	120	{\r
	121	unsigned short spuIrq;\r
0ad5d4a1	122	unsigned short decode_pos;\r
ef79bbde P	123	uint32_t pSpuIrq;\r
	124	uint32_t spuAddr;\r
	125	uint32_t dummy1;\r
	126	uint32_t dummy2;\r
	127	uint32_t dummy3;\r
	128	\r
6d866bb7	129	SPUCHAN_orig s_chan[MAXCHAN]; \r
ef79bbde P	130	\r
	131	} SPUOSSFreeze_t;\r
	132	\r
	133	////////////////////////////////////////////////////////////////////////\r
	134	\r
	135	void LoadStateV5(SPUFreeze_t * pF); // newest version\r
650adfd2	136	void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles); // unknown format\r
ef79bbde	137	\r
6d866bb7	138	// we want to retain compatibility between versions,\r
6d866bb7	139	// so use original channel struct\r
381ea103	140	static void save_channel(SPUCHAN_orig d, const SPUCHAN s, int ch)\r
6d866bb7	141	{\r
6d866bb7	142	memset(d, 0, sizeof(*d));\r
3154bfab	143	d->bNew = !!(spu.dwNewChannel & (1<<ch));\r
6d866bb7	144	d->iSBPos = s->iSBPos;\r
	145	d->spos = s->spos;\r
	146	d->sinc = s->sinc;\r
de4a0279	147	memcpy(d->SB, spu.SB + ch * SB_SIZE, sizeof(d->SB[0]) * SB_SIZE);\r
8e1040b6	148	d->iStart = (regAreaGet(ch,6)&~1)<<3;\r
	149	d->iCurr = 0; // set by the caller\r
	150	d->iLoop = 0; // set by the caller\r
3154bfab	151	d->bOn = !!(spu.dwChannelOn & (1<<ch));\r
9ad8abfa	152	d->bStop = s->ADSRX.State == ADSR_RELEASE;\r
6d866bb7	153	d->bReverb = s->bReverb;\r
7e44d49d	154	d->iActFreq = 1;\r
7e44d49d	155	d->iUsedFreq = 2;\r
6d866bb7	156	d->iLeftVolume = s->iLeftVolume;\r
e4f075af	157	// this one is nasty but safe, save compat is important\r
e4f075af	158	d->bIgnoreLoop = (s->prevflags ^ 2) << 1;\r
6d866bb7	159	d->iRightVolume = s->iRightVolume;\r
6d866bb7	160	d->iRawPitch = s->iRawPitch;\r
de4a0279	161	d->s_1 = spu.SB[ch * SB_SIZE + 27]; // yes it's reversed\r
de4a0279	162	d->s_2 = spu.SB[ch * SB_SIZE + 26];\r
6d866bb7	163	d->bRVBActive = s->bRVBActive;\r
6d866bb7	164	d->bNoise = s->bNoise;\r
6d866bb7	165	d->bFMod = s->bFMod;\r
6d866bb7	166	d->ADSRX.State = s->ADSRX.State;\r
	167	d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
	168	d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
	169	d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
	170	d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
	171	d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
	172	d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
	173	d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
	174	d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
	175	d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
	176	d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
	177	d->ADSRX.lVolume = d->bOn; // hmh\r
	178	}\r
	179	\r
381ea103	180	static void load_channel(SPUCHAN d, const SPUCHAN_orig s, int ch)\r
6d866bb7	181	{\r
6d866bb7	182	memset(d, 0, sizeof(*d));\r
3154bfab	183	if (s->bNew) spu.dwNewChannel \|= 1<<ch;\r
6d866bb7	184	d->iSBPos = s->iSBPos;\r
650adfd2	185	if ((uint32_t)d->iSBPos >= 28) d->iSBPos = 27;\r
6d866bb7	186	d->spos = s->spos;\r
6d866bb7	187	d->sinc = s->sinc;\r
650adfd2	188	d->sinc_inv = 0;\r
de4a0279	189	memcpy(spu.SB + ch * SB_SIZE, s->SB, sizeof(spu.SB[0]) * SB_SIZE);\r
8e1040b6	190	d->pCurr = (void *)((long)s->iCurr & 0x7fff0);\r
8e1040b6	191	d->pLoop = (void *)((long)s->iLoop & 0x7fff0);\r
6d866bb7	192	d->bReverb = s->bReverb;\r
6d866bb7	193	d->iLeftVolume = s->iLeftVolume;\r
6d866bb7	194	d->iRightVolume = s->iRightVolume;\r
6d866bb7	195	d->iRawPitch = s->iRawPitch;\r
6d866bb7	196	d->bRVBActive = s->bRVBActive;\r
6d866bb7	197	d->bNoise = s->bNoise;\r
6d866bb7	198	d->bFMod = s->bFMod;\r
e4f075af	199	d->prevflags = (s->bIgnoreLoop >> 1) ^ 2;\r
6d866bb7	200	d->ADSRX.State = s->ADSRX.State;\r
9ad8abfa	201	if (s->bStop) d->ADSRX.State = ADSR_RELEASE;\r
6d866bb7	202	d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
	203	d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
	204	d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
	205	d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
	206	d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
	207	d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
	208	d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
	209	d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
	210	d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
	211	d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
3154bfab	212	if (s->bOn) spu.dwChannelOn \|= 1<<ch;\r
6f6fe969	213	else d->ADSRX.EnvelopeVol = 0;\r
6d866bb7	214	}\r
6d866bb7	215	\r
650adfd2	216	// force load from regArea to variables\r
	217	static void load_register(unsigned long reg, unsigned int cycles)\r
	218	{\r
3154bfab	219	unsigned short *r = &spu.regArea[((reg & 0xfff) - 0xc00) >> 1];\r
650adfd2	220	*r ^= 1;\r
	221	SPUwriteRegister(reg, *r ^ 1, cycles);\r
	222	}\r
	223	\r
ef79bbde P	224	////////////////////////////////////////////////////////////////////////\r
	225	// SPUFREEZE: called by main emu on savestate load/save\r
	226	////////////////////////////////////////////////////////////////////////\r
	227	\r
650adfd2	228	long CALLBACK SPUfreeze(uint32_t ulFreezeMode, SPUFreeze_t * pF,\r
650adfd2	229	uint32_t cycles)\r
ef79bbde P	230	{\r
	231	int i;SPUOSSFreeze_t * pFO;\r
	232	\r
	233	if(!pF) return 0; // first check\r
	234	\r
7b2c4897	235	do_samples(cycles, 1);\r
7b2c4897	236	\r
ef79bbde P	237	if(ulFreezeMode) // info or save?\r
	238	{//--------------------------------------------------//\r
	239	if(ulFreezeMode==1) \r
	240	memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));\r
	241	\r
	242	strcpy(pF->szSPUName,"PBOSS");\r
	243	pF->ulFreezeVersion=5;\r
	244	pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);\r
	245	\r
	246	if(ulFreezeMode==2) return 1; // info mode? ok, bye\r
	247	// save mode:\r
3154bfab	248	memcpy(pF->cSPURam,spu.spuMem,0x80000); // copy common infos\r
3154bfab	249	memcpy(pF->cSPUPort,spu.regArea,0x200);\r
ef79bbde	250	\r
3154bfab	251	if(spu.xapGlobal && spu.XAPlay!=spu.XAFeed) // some xa\r
ef79bbde	252	{\r
3154bfab	253	pF->xaS=*spu.xapGlobal;\r
ef79bbde P	254	}\r
	255	else \r
	256	memset(&pF->xaS,0,sizeof(xa_decode_t)); // or clean xa\r
	257	\r
	258	pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff\r
	259	\r
3154bfab	260	pFO->spuIrq = spu.regArea[(H_SPUirqAddr - 0x0c00) / 2];\r
3154bfab	261	if(spu.pSpuIrq) pFO->pSpuIrq = (unsigned long)spu.pSpuIrq-(unsigned long)spu.spuMemC;\r
ef79bbde	262	\r
3154bfab	263	pFO->spuAddr=spu.spuAddr;\r
ef79bbde	264	if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;\r
0ad5d4a1	265	pFO->decode_pos = spu.decode_pos;\r
ef79bbde P	266	\r
	267	for(i=0;i<MAXCHAN;i++)\r
	268	{\r
5514a050	269	save_channel(&pFO->s_chan[i],&spu.s_chan[i],i);\r
	270	if(spu.s_chan[i].pCurr)\r
	271	pFO->s_chan[i].iCurr=spu.s_chan[i].pCurr-spu.spuMemC;\r
	272	if(spu.s_chan[i].pLoop)\r
	273	pFO->s_chan[i].iLoop=spu.s_chan[i].pLoop-spu.spuMemC;\r
ef79bbde P	274	}\r
ef79bbde P	275	\r
ef79bbde P	276	return 1;\r
	277	//--------------------------------------------------//\r
	278	}\r
	279	\r
	280	if(ulFreezeMode!=0) return 0; // bad mode? bye\r
	281	\r
3154bfab	282	memcpy(spu.spuMem,pF->cSPURam,0x80000); // get ram\r
3154bfab	283	memcpy(spu.regArea,pF->cSPUPort,0x200);\r
0c1151fe	284	spu.bMemDirty = 1;\r
ef79bbde P	285	\r
	286	if(pF->xaS.nsamples<=4032) // start xa again\r
	287	SPUplayADPCMchannel(&pF->xaS);\r
	288	\r
3154bfab	289	spu.xapGlobal=0;\r
ef79bbde P	290	\r
	291	if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)\r
	292	LoadStateV5(pF);\r
650adfd2	293	else LoadStateUnknown(pF, cycles);\r
ef79bbde P	294	\r
	295	// repair some globals\r
	296	for(i=0;i<=62;i+=2)\r
650adfd2	297	load_register(H_Reverb+i, cycles);\r
	298	load_register(H_SPUReverbAddr, cycles);\r
	299	load_register(H_SPUrvolL, cycles);\r
	300	load_register(H_SPUrvolR, cycles);\r
ef79bbde	301	\r
650adfd2	302	load_register(H_SPUctrl, cycles);\r
	303	load_register(H_SPUstat, cycles);\r
	304	load_register(H_CDLeft, cycles);\r
	305	load_register(H_CDRight, cycles);\r
ef79bbde P	306	\r
ef79bbde P	307	// fix to prevent new interpolations from crashing\r
de4a0279	308	for(i=0;i<MAXCHAN;i++) spu.SB[i * SB_SIZE + 28]=0;\r
ef79bbde	309	\r
6d75977b	310	ClearWorkingState();\r
3154bfab	311	spu.cycles_played = cycles;\r
ef79bbde	312	\r
c4c66b22	313	if (spu.spuCtrl & CTRL_IRQ)\r
	314	schedule_next_irq();\r
	315	\r
ef79bbde P	316	return 1;\r
	317	}\r
	318	\r
	319	////////////////////////////////////////////////////////////////////////\r
	320	\r
	321	void LoadStateV5(SPUFreeze_t * pF)\r
	322	{\r
	323	int i;SPUOSSFreeze_t * pFO;\r
	324	\r
	325	pFO=(SPUOSSFreeze_t *)(pF+1);\r
	326	\r
c4c66b22	327	spu.pSpuIrq = spu.spuMemC + ((spu.regArea[(H_SPUirqAddr - 0x0c00) / 2] << 3) & ~0xf);\r
ef79bbde P	328	\r
	329	if(pFO->spuAddr)\r
	330	{\r
5514a050	331	if (pFO->spuAddr == 0xbaadf00d) spu.spuAddr = 0;\r
5514a050	332	else spu.spuAddr = pFO->spuAddr & 0x7fffe;\r
ef79bbde	333	}\r
0ad5d4a1	334	spu.decode_pos = pFO->decode_pos & 0x1ff;\r
ef79bbde	335	\r
3154bfab	336	spu.dwNewChannel=0;\r
	337	spu.dwChannelOn=0;\r
	338	spu.dwChannelDead=0;\r
ef79bbde P	339	for(i=0;i<MAXCHAN;i++)\r
ef79bbde P	340	{\r
5514a050	341	load_channel(&spu.s_chan[i],&pFO->s_chan[i],i);\r
ef79bbde	342	\r
5514a050	343	spu.s_chan[i].pCurr+=(unsigned long)spu.spuMemC;\r
5514a050	344	spu.s_chan[i].pLoop+=(unsigned long)spu.spuMemC;\r
ef79bbde P	345	}\r
	346	}\r
	347	\r
	348	////////////////////////////////////////////////////////////////////////\r
	349	\r
650adfd2	350	void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles)\r
ef79bbde P	351	{\r
	352	int i;\r
	353	\r
	354	for(i=0;i<MAXCHAN;i++)\r
	355	{\r
5514a050	356	spu.s_chan[i].pLoop=spu.spuMemC;\r
ef79bbde P	357	}\r
ef79bbde P	358	\r
3154bfab	359	spu.dwNewChannel=0;\r
	360	spu.dwChannelOn=0;\r
	361	spu.dwChannelDead=0;\r
c4c66b22	362	spu.pSpuIrq=spu.spuMemC;\r
ef79bbde P	363	\r
	364	for(i=0;i<0xc0;i++)\r
	365	{\r
650adfd2	366	load_register(0x1f801c00 + i*2, cycles);\r
ef79bbde P	367	}\r
	368	}\r
	369	\r
	370	////////////////////////////////////////////////////////////////////////\r