[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
#include "regs.h"\r
\r
////////////////////////////////////////////////////////////////////////\r
// freeze structs\r
////////////////////////////////////////////////////////////////////////\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
 long           lVolume;\r
 long           lDummy1;\r
 long           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
 unsigned char *   pStart;                             // start ptr into sound mem\r
 unsigned char *   pCurr;                              // current pos in sound mem\r
 unsigned char *   pLoop;                              // 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
 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);               // unknown format\r
\r
extern int lastch;\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 = !!(dwNewChannel & (1<<ch));\r
 d->iSBPos = s->iSBPos;\r
 d->spos = s->spos;\r
 d->sinc = s->sinc;\r
 memcpy(d->SB, s->SB, sizeof(d->SB));\r
 d->pStart = s->pStart;\r
 d->pCurr = s->pCurr;\r
 d->pLoop = s->pLoop;\r
 d->bOn = !!(dwChannelOn & (1<<ch));\r
 d->bStop = s->bStop;\r
 d->bReverb = s->bReverb;\r
 d->iActFreq = s->iActFreq;\r
 d->iUsedFreq = s->iUsedFreq;\r
 d->iLeftVolume = s->iLeftVolume;\r
 d->bIgnoreLoop = s->bIgnoreLoop;\r
 d->iRightVolume = s->iRightVolume;\r
 d->iRawPitch = s->iRawPitch;\r
 d->s_1 = s->SB[27]; // yes it's reversed\r
 d->s_2 = s->SB[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) dwNewChannel |= 1<<ch;\r
 d->iSBPos = s->iSBPos;\r
 d->spos = s->spos;\r
 d->sinc = s->sinc;\r
 memcpy(d->SB, s->SB, sizeof(d->SB));\r
 d->pStart = (void *)((long)s->pStart & 0x7fff0);\r
 d->pCurr = (void *)((long)s->pCurr & 0x7fff0);\r
 d->pLoop = (void *)((long)s->pLoop & 0x7fff0);\r
 if (s->bOn) dwChannelOn |= 1<<ch;\r
 d->bStop = s->bStop;\r
 d->bReverb = s->bReverb;\r
 d->iActFreq = s->iActFreq;\r
 d->iUsedFreq = s->iUsedFreq;\r
 d->iLeftVolume = s->iLeftVolume;\r
 d->bIgnoreLoop = s->bIgnoreLoop;\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->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
}\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
{\r
 int i;SPUOSSFreeze_t * pFO;\r
\r
 if(!pF) return 0;                                     // first check\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
   RemoveTimer();                                      // stop timer\r
\r
   memcpy(pF->cSPURam,spuMem,0x80000);                 // copy common infos\r
   memcpy(pF->cSPUPort,regArea,0x200);\r
\r
   if(xapGlobal && XAPlay!=XAFeed)                     // some xa\r
    {\r
     pF->xaS=*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=spuIrq;\r
   if(pSpuIrq)  pFO->pSpuIrq  = (unsigned long)pSpuIrq-(unsigned long)spuMemC;\r
\r
   pFO->spuAddr=spuAddr;\r
   if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;\r
\r
   dwChannelOn&=~dwPendingChanOff;\r
   dwPendingChanOff=0;\r
\r
   for(i=0;i<MAXCHAN;i++)\r
    {\r
     save_channel(&pFO->s_chan[i],&s_chan[i],i);\r
     if(pFO->s_chan[i].pStart)\r
      pFO->s_chan[i].pStart-=(unsigned long)spuMemC;\r
     if(pFO->s_chan[i].pCurr)\r
      pFO->s_chan[i].pCurr-=(unsigned long)spuMemC;\r
     if(pFO->s_chan[i].pLoop)\r
      pFO->s_chan[i].pLoop-=(unsigned long)spuMemC;\r
    }\r
\r
   SetupTimer();                                       // sound processing on again\r
\r
   return 1;\r
   //--------------------------------------------------//\r
  }\r
                                                       \r
 if(ulFreezeMode!=0) return 0;                         // bad mode? bye\r
\r
 RemoveTimer();                                        // we stop processing while doing the save!\r
\r
 memcpy(spuMem,pF->cSPURam,0x80000);                   // get ram\r
 memcpy(regArea,pF->cSPUPort,0x200);\r
\r
 if(pF->xaS.nsamples<=4032)                            // start xa again\r
  SPUplayADPCMchannel(&pF->xaS);\r
\r
 xapGlobal=0;\r
 dwPendingChanOff=0;\r
\r
 if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)\r
   LoadStateV5(pF);\r
 else LoadStateUnknown(pF);\r
\r
 lastch = -1;\r
\r
 // repair some globals\r
 for(i=0;i<=62;i+=2)\r
  SPUwriteRegister(H_Reverb+i,regArea[(H_Reverb+i-0xc00)>>1]);\r
 SPUwriteRegister(H_SPUReverbAddr,regArea[(H_SPUReverbAddr-0xc00)>>1]);\r
 SPUwriteRegister(H_SPUrvolL,regArea[(H_SPUrvolL-0xc00)>>1]);\r
 SPUwriteRegister(H_SPUrvolR,regArea[(H_SPUrvolR-0xc00)>>1]);\r
\r
 SPUwriteRegister(H_SPUctrl,(unsigned short)(regArea[(H_SPUctrl-0xc00)>>1]|0x4000));\r
 SPUwriteRegister(H_SPUstat,regArea[(H_SPUstat-0xc00)>>1]);\r
 SPUwriteRegister(H_CDLeft,regArea[(H_CDLeft-0xc00)>>1]);\r
 SPUwriteRegister(H_CDRight,regArea[(H_CDRight-0xc00)>>1]);\r
\r
 // fix to prevent new interpolations from crashing\r
 for(i=0;i<MAXCHAN;i++) s_chan[i].SB[28]=0;\r
\r
 SetupTimer();                                         // start sound processing again\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
 spuIrq = pFO->spuIrq;\r
 if(pFO->pSpuIrq) pSpuIrq = spuMemC+((long)pFO->pSpuIrq&0x7fff0); else pSpuIrq=NULL;\r
\r
 if(pFO->spuAddr)\r
  {\r
   spuAddr = pFO->spuAddr;\r
   if (spuAddr == 0xbaadf00d) spuAddr = 0;\r
  }\r
\r
 dwNewChannel=0;\r
 dwChannelOn=0;\r
 for(i=0;i<MAXCHAN;i++)\r
  {\r
   load_channel(&s_chan[i],&pFO->s_chan[i],i);\r
\r
   s_chan[i].pStart+=(unsigned long)spuMemC;\r
   s_chan[i].pCurr+=(unsigned long)spuMemC;\r
   s_chan[i].pLoop+=(unsigned long)spuMemC;\r
  }\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
\r
void LoadStateUnknown(SPUFreeze_t * pF)\r
{\r
 int i;\r
\r
 for(i=0;i<MAXCHAN;i++)\r
  {\r
   s_chan[i].bStop=0;\r
   s_chan[i].pLoop=spuMemC;\r
   s_chan[i].pStart=spuMemC;\r
   s_chan[i].pLoop=spuMemC;\r
  }\r
\r
 dwNewChannel=0;\r
 dwChannelOn=0;\r
 pSpuIrq=0;\r
\r
 for(i=0;i<0xc0;i++)\r
  {\r
   SPUwriteRegister(0x1f801c00+i*2,regArea[i]);\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
	25	#include "regs.h"\r
	26	\r
	27	////////////////////////////////////////////////////////////////////////\r
	28	// freeze structs\r
	29	////////////////////////////////////////////////////////////////////////\r
	30	\r
6d866bb7	31	typedef struct\r
	32	{\r
	33	int State;\r
	34	int AttackModeExp;\r
	35	int AttackRate;\r
	36	int DecayRate;\r
	37	int SustainLevel;\r
	38	int SustainModeExp;\r
	39	int SustainIncrease;\r
	40	int SustainRate;\r
	41	int ReleaseModeExp;\r
	42	int ReleaseRate;\r
	43	int EnvelopeVol;\r
	44	long lVolume;\r
	45	long lDummy1;\r
	46	long lDummy2;\r
	47	} ADSRInfoEx_orig;\r
	48	\r
	49	typedef struct\r
	50	{\r
	51	// no mutexes used anymore... don't need them to sync access\r
	52	//HANDLE hMutex;\r
	53	\r
	54	int bNew; // start flag\r
	55	\r
	56	int iSBPos; // mixing stuff\r
	57	int spos;\r
	58	int sinc;\r
	59	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
	60	int sval;\r
	61	\r
	62	unsigned char * pStart; // start ptr into sound mem\r
	63	unsigned char * pCurr; // current pos in sound mem\r
	64	unsigned char * pLoop; // loop ptr in sound mem\r
	65	\r
	66	int bOn; // is channel active (sample playing?)\r
	67	int bStop; // is channel stopped (sample _can_ still be playing, ADSR Release phase)\r
	68	int bReverb; // can we do reverb on this channel? must have ctrl register bit, to get active\r
	69	int iActFreq; // current psx pitch\r
	70	int iUsedFreq; // current pc pitch\r
	71	int iLeftVolume; // left volume\r
	72	int iLeftVolRaw; // left psx volume value\r
	73	int bIgnoreLoop; // ignore loop bit, if an external loop address is used\r
	74	int iMute; // mute mode\r
	75	int iRightVolume; // right volume\r
	76	int iRightVolRaw; // right psx volume value\r
	77	int iRawPitch; // raw pitch (0...3fff)\r
	78	int iIrqDone; // debug irq done flag\r
	79	int s_1; // last decoding infos\r
	80	int s_2;\r
	81	int bRVBActive; // reverb active flag\r
	82	int iRVBOffset; // reverb offset\r
	83	int iRVBRepeat; // reverb repeat\r
	84	int bNoise; // noise active flag\r
	85	int bFMod; // freq mod (0=off, 1=sound channel, 2=freq channel)\r
	86	int iRVBNum; // another reverb helper\r
	87	int iOldNoise; // old noise val for this channel \r
	88	ADSRInfo ADSR; // active ADSR settings\r
	89	ADSRInfoEx_orig ADSRX; // next ADSR settings (will be moved to active on sample start)\r
	90	} SPUCHAN_orig;\r
	91	\r
ef79bbde P	92	typedef struct\r
	93	{\r
	94	char szSPUName[8];\r
	95	uint32_t ulFreezeVersion;\r
	96	uint32_t ulFreezeSize;\r
	97	unsigned char cSPUPort[0x200];\r
	98	unsigned char cSPURam[0x80000];\r
	99	xa_decode_t xaS; \r
	100	} SPUFreeze_t;\r
	101	\r
	102	typedef struct\r
	103	{\r
	104	unsigned short spuIrq;\r
	105	uint32_t pSpuIrq;\r
	106	uint32_t spuAddr;\r
	107	uint32_t dummy1;\r
	108	uint32_t dummy2;\r
	109	uint32_t dummy3;\r
	110	\r
6d866bb7	111	SPUCHAN_orig s_chan[MAXCHAN]; \r
ef79bbde P	112	\r
	113	} SPUOSSFreeze_t;\r
	114	\r
	115	////////////////////////////////////////////////////////////////////////\r
	116	\r
	117	void LoadStateV5(SPUFreeze_t * pF); // newest version\r
	118	void LoadStateUnknown(SPUFreeze_t * pF); // unknown format\r
	119	\r
	120	extern int lastch;\r
	121	\r
6d866bb7	122	// we want to retain compatibility between versions,\r
6d866bb7	123	// so use original channel struct\r
381ea103	124	static void save_channel(SPUCHAN_orig d, const SPUCHAN s, int ch)\r
6d866bb7	125	{\r
	126	memset(d, 0, sizeof(*d));\r
	127	d->bNew = !!(dwNewChannel & (1<<ch));\r
	128	d->iSBPos = s->iSBPos;\r
	129	d->spos = s->spos;\r
	130	d->sinc = s->sinc;\r
	131	memcpy(d->SB, s->SB, sizeof(d->SB));\r
	132	d->pStart = s->pStart;\r
	133	d->pCurr = s->pCurr;\r
	134	d->pLoop = s->pLoop;\r
	135	d->bOn = !!(dwChannelOn & (1<<ch));\r
	136	d->bStop = s->bStop;\r
	137	d->bReverb = s->bReverb;\r
	138	d->iActFreq = s->iActFreq;\r
	139	d->iUsedFreq = s->iUsedFreq;\r
	140	d->iLeftVolume = s->iLeftVolume;\r
	141	d->bIgnoreLoop = s->bIgnoreLoop;\r
	142	d->iRightVolume = s->iRightVolume;\r
	143	d->iRawPitch = s->iRawPitch;\r
381ea103	144	d->s_1 = s->SB[27]; // yes it's reversed\r
381ea103	145	d->s_2 = s->SB[26];\r
6d866bb7	146	d->bRVBActive = s->bRVBActive;\r
6d866bb7	147	d->bNoise = s->bNoise;\r
6d866bb7	148	d->bFMod = s->bFMod;\r
6d866bb7	149	d->ADSRX.State = s->ADSRX.State;\r
	150	d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
	151	d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
	152	d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
	153	d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
	154	d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
	155	d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
	156	d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
	157	d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
	158	d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
	159	d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
	160	d->ADSRX.lVolume = d->bOn; // hmh\r
	161	}\r
	162	\r
381ea103	163	static void load_channel(SPUCHAN d, const SPUCHAN_orig s, int ch)\r
6d866bb7	164	{\r
	165	memset(d, 0, sizeof(*d));\r
	166	if (s->bNew) dwNewChannel \|= 1<<ch;\r
	167	d->iSBPos = s->iSBPos;\r
	168	d->spos = s->spos;\r
	169	d->sinc = s->sinc;\r
	170	memcpy(d->SB, s->SB, sizeof(d->SB));\r
3fc2a4c2	171	d->pStart = (void *)((long)s->pStart & 0x7fff0);\r
	172	d->pCurr = (void *)((long)s->pCurr & 0x7fff0);\r
	173	d->pLoop = (void *)((long)s->pLoop & 0x7fff0);\r
6d866bb7	174	if (s->bOn) dwChannelOn \|= 1<<ch;\r
	175	d->bStop = s->bStop;\r
	176	d->bReverb = s->bReverb;\r
	177	d->iActFreq = s->iActFreq;\r
	178	d->iUsedFreq = s->iUsedFreq;\r
	179	d->iLeftVolume = s->iLeftVolume;\r
	180	d->bIgnoreLoop = s->bIgnoreLoop;\r
	181	d->iRightVolume = s->iRightVolume;\r
	182	d->iRawPitch = s->iRawPitch;\r
6d866bb7	183	d->bRVBActive = s->bRVBActive;\r
6d866bb7	184	d->bNoise = s->bNoise;\r
6d866bb7	185	d->bFMod = s->bFMod;\r
6d866bb7	186	d->ADSRX.State = s->ADSRX.State;\r
	187	d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
	188	d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
	189	d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
	190	d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
	191	d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
	192	d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
	193	d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
	194	d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
	195	d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
	196	d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
	197	}\r
	198	\r
ef79bbde P	199	////////////////////////////////////////////////////////////////////////\r
	200	// SPUFREEZE: called by main emu on savestate load/save\r
	201	////////////////////////////////////////////////////////////////////////\r
	202	\r
	203	long CALLBACK SPUfreeze(uint32_t ulFreezeMode,SPUFreeze_t * pF)\r
	204	{\r
	205	int i;SPUOSSFreeze_t * pFO;\r
	206	\r
	207	if(!pF) return 0; // first check\r
	208	\r
	209	if(ulFreezeMode) // info or save?\r
	210	{//--------------------------------------------------//\r
	211	if(ulFreezeMode==1) \r
	212	memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));\r
	213	\r
	214	strcpy(pF->szSPUName,"PBOSS");\r
	215	pF->ulFreezeVersion=5;\r
	216	pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);\r
	217	\r
	218	if(ulFreezeMode==2) return 1; // info mode? ok, bye\r
	219	// save mode:\r
	220	RemoveTimer(); // stop timer\r
	221	\r
	222	memcpy(pF->cSPURam,spuMem,0x80000); // copy common infos\r
	223	memcpy(pF->cSPUPort,regArea,0x200);\r
	224	\r
	225	if(xapGlobal && XAPlay!=XAFeed) // some xa\r
	226	{\r
	227	pF->xaS=*xapGlobal; \r
	228	}\r
	229	else \r
	230	memset(&pF->xaS,0,sizeof(xa_decode_t)); // or clean xa\r
	231	\r
	232	pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff\r
	233	\r
	234	pFO->spuIrq=spuIrq;\r
	235	if(pSpuIrq) pFO->pSpuIrq = (unsigned long)pSpuIrq-(unsigned long)spuMemC;\r
	236	\r
	237	pFO->spuAddr=spuAddr;\r
	238	if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;\r
	239	\r
3fc2a4c2	240	dwChannelOn&=~dwPendingChanOff;\r
	241	dwPendingChanOff=0;\r
	242	\r
ef79bbde P	243	for(i=0;i<MAXCHAN;i++)\r
ef79bbde P	244	{\r
6d866bb7	245	save_channel(&pFO->s_chan[i],&s_chan[i],i);\r
ef79bbde P	246	if(pFO->s_chan[i].pStart)\r
	247	pFO->s_chan[i].pStart-=(unsigned long)spuMemC;\r
	248	if(pFO->s_chan[i].pCurr)\r
	249	pFO->s_chan[i].pCurr-=(unsigned long)spuMemC;\r
	250	if(pFO->s_chan[i].pLoop)\r
	251	pFO->s_chan[i].pLoop-=(unsigned long)spuMemC;\r
	252	}\r
	253	\r
	254	SetupTimer(); // sound processing on again\r
	255	\r
	256	return 1;\r
	257	//--------------------------------------------------//\r
	258	}\r
	259	\r
	260	if(ulFreezeMode!=0) return 0; // bad mode? bye\r
	261	\r
	262	RemoveTimer(); // we stop processing while doing the save!\r
	263	\r
	264	memcpy(spuMem,pF->cSPURam,0x80000); // get ram\r
	265	memcpy(regArea,pF->cSPUPort,0x200);\r
	266	\r
	267	if(pF->xaS.nsamples<=4032) // start xa again\r
	268	SPUplayADPCMchannel(&pF->xaS);\r
	269	\r
	270	xapGlobal=0;\r
3fc2a4c2	271	dwPendingChanOff=0;\r
ef79bbde P	272	\r
	273	if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)\r
	274	LoadStateV5(pF);\r
	275	else LoadStateUnknown(pF);\r
	276	\r
	277	lastch = -1;\r
	278	\r
	279	// repair some globals\r
	280	for(i=0;i<=62;i+=2)\r
	281	SPUwriteRegister(H_Reverb+i,regArea[(H_Reverb+i-0xc00)>>1]);\r
	282	SPUwriteRegister(H_SPUReverbAddr,regArea[(H_SPUReverbAddr-0xc00)>>1]);\r
	283	SPUwriteRegister(H_SPUrvolL,regArea[(H_SPUrvolL-0xc00)>>1]);\r
	284	SPUwriteRegister(H_SPUrvolR,regArea[(H_SPUrvolR-0xc00)>>1]);\r
	285	\r
	286	SPUwriteRegister(H_SPUctrl,(unsigned short)(regArea[(H_SPUctrl-0xc00)>>1]\|0x4000));\r
	287	SPUwriteRegister(H_SPUstat,regArea[(H_SPUstat-0xc00)>>1]);\r
	288	SPUwriteRegister(H_CDLeft,regArea[(H_CDLeft-0xc00)>>1]);\r
	289	SPUwriteRegister(H_CDRight,regArea[(H_CDRight-0xc00)>>1]);\r
	290	\r
	291	// fix to prevent new interpolations from crashing\r
	292	for(i=0;i<MAXCHAN;i++) s_chan[i].SB[28]=0;\r
	293	\r
	294	SetupTimer(); // start sound processing again\r
	295	\r
	296	return 1;\r
	297	}\r
	298	\r
	299	////////////////////////////////////////////////////////////////////////\r
	300	\r
	301	void LoadStateV5(SPUFreeze_t * pF)\r
	302	{\r
	303	int i;SPUOSSFreeze_t * pFO;\r
	304	\r
	305	pFO=(SPUOSSFreeze_t *)(pF+1);\r
	306	\r
	307	spuIrq = pFO->spuIrq;\r
3fc2a4c2	308	if(pFO->pSpuIrq) pSpuIrq = spuMemC+((long)pFO->pSpuIrq&0x7fff0); else pSpuIrq=NULL;\r
ef79bbde P	309	\r
	310	if(pFO->spuAddr)\r
	311	{\r
	312	spuAddr = pFO->spuAddr;\r
	313	if (spuAddr == 0xbaadf00d) spuAddr = 0;\r
	314	}\r
	315	\r
6d866bb7	316	dwNewChannel=0;\r
6d866bb7	317	dwChannelOn=0;\r
ef79bbde P	318	for(i=0;i<MAXCHAN;i++)\r
ef79bbde P	319	{\r
6d866bb7	320	load_channel(&s_chan[i],&pFO->s_chan[i],i);\r
ef79bbde P	321	\r
	322	s_chan[i].pStart+=(unsigned long)spuMemC;\r
	323	s_chan[i].pCurr+=(unsigned long)spuMemC;\r
	324	s_chan[i].pLoop+=(unsigned long)spuMemC;\r
ef79bbde P	325	}\r
	326	}\r
	327	\r
	328	////////////////////////////////////////////////////////////////////////\r
	329	\r
	330	void LoadStateUnknown(SPUFreeze_t * pF)\r
	331	{\r
	332	int i;\r
	333	\r
	334	for(i=0;i<MAXCHAN;i++)\r
	335	{\r
ef79bbde	336	s_chan[i].bStop=0;\r
ef79bbde P	337	s_chan[i].pLoop=spuMemC;\r
	338	s_chan[i].pStart=spuMemC;\r
	339	s_chan[i].pLoop=spuMemC;\r
ef79bbde P	340	}\r
	341	\r
	342	dwNewChannel=0;\r
6d866bb7	343	dwChannelOn=0;\r
ef79bbde P	344	pSpuIrq=0;\r
	345	\r
	346	for(i=0;i<0xc0;i++)\r
	347	{\r
	348	SPUwriteRegister(0x1f801c00+i*2,regArea[i]);\r
	349	}\r
	350	}\r
	351	\r
	352	////////////////////////////////////////////////////////////////////////\r