[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
 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->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 = !!(dwChannelOn & (1<<ch));\r
 d->bStop = s->bStop;\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 = 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->pCurr = (void *)((long)s->iCurr & 0x7fff0);\r
 d->pLoop = (void *)((long)s->iLoop & 0x7fff0);\r
 if (s->bOn) dwChannelOn |= 1<<ch;\r
 d->bStop = s->bStop;\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
 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
   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
   for(i=0;i<MAXCHAN;i++)\r
    {\r
     if(!(s_chan[i].prevflags&2))\r
      dwChannelOn&=~(1<<i);\r
\r
     save_channel(&pFO->s_chan[i],&s_chan[i],i);\r
     if(s_chan[i].pCurr)\r
      pFO->s_chan[i].iCurr=s_chan[i].pCurr-spuMemC;\r
     if(s_chan[i].pLoop)\r
      pFO->s_chan[i].iLoop=s_chan[i].pLoop-spuMemC;\r
    }\r
\r
   return 1;\r
   //--------------------------------------------------//\r
  }\r
                                                       \r
 if(ulFreezeMode!=0) return 0;                         // bad mode? bye\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
\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
 ClearWorkingState();\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
 dwChannelDead=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].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
  }\r
\r
 dwNewChannel=0;\r
 dwChannelOn=0;\r
 dwChannelDead=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
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
	122	uint32_t pSpuIrq;\r
	123	uint32_t spuAddr;\r
	124	uint32_t dummy1;\r
	125	uint32_t dummy2;\r
	126	uint32_t dummy3;\r
	127	\r
6d866bb7	128	SPUCHAN_orig s_chan[MAXCHAN]; \r
ef79bbde P	129	\r
	130	} SPUOSSFreeze_t;\r
	131	\r
	132	////////////////////////////////////////////////////////////////////////\r
	133	\r
	134	void LoadStateV5(SPUFreeze_t * pF); // newest version\r
	135	void LoadStateUnknown(SPUFreeze_t * pF); // unknown format\r
	136	\r
	137	extern int lastch;\r
	138	\r
6d866bb7	139	// we want to retain compatibility between versions,\r
6d866bb7	140	// so use original channel struct\r
381ea103	141	static void save_channel(SPUCHAN_orig d, const SPUCHAN s, int ch)\r
6d866bb7	142	{\r
	143	memset(d, 0, sizeof(*d));\r
	144	d->bNew = !!(dwNewChannel & (1<<ch));\r
	145	d->iSBPos = s->iSBPos;\r
	146	d->spos = s->spos;\r
	147	d->sinc = s->sinc;\r
	148	memcpy(d->SB, s->SB, sizeof(d->SB));\r
8e1040b6	149	d->iStart = (regAreaGet(ch,6)&~1)<<3;\r
	150	d->iCurr = 0; // set by the caller\r
	151	d->iLoop = 0; // set by the caller\r
6d866bb7	152	d->bOn = !!(dwChannelOn & (1<<ch));\r
	153	d->bStop = s->bStop;\r
	154	d->bReverb = s->bReverb;\r
7e44d49d	155	d->iActFreq = 1;\r
7e44d49d	156	d->iUsedFreq = 2;\r
6d866bb7	157	d->iLeftVolume = s->iLeftVolume;\r
e4f075af	158	// this one is nasty but safe, save compat is important\r
e4f075af	159	d->bIgnoreLoop = (s->prevflags ^ 2) << 1;\r
6d866bb7	160	d->iRightVolume = s->iRightVolume;\r
6d866bb7	161	d->iRawPitch = s->iRawPitch;\r
381ea103	162	d->s_1 = s->SB[27]; // yes it's reversed\r
381ea103	163	d->s_2 = s->SB[26];\r
6d866bb7	164	d->bRVBActive = s->bRVBActive;\r
6d866bb7	165	d->bNoise = s->bNoise;\r
6d866bb7	166	d->bFMod = s->bFMod;\r
6d866bb7	167	d->ADSRX.State = s->ADSRX.State;\r
	168	d->ADSRX.AttackModeExp = s->ADSRX.AttackModeExp;\r
	169	d->ADSRX.AttackRate = s->ADSRX.AttackRate;\r
	170	d->ADSRX.DecayRate = s->ADSRX.DecayRate;\r
	171	d->ADSRX.SustainLevel = s->ADSRX.SustainLevel;\r
	172	d->ADSRX.SustainModeExp = s->ADSRX.SustainModeExp;\r
	173	d->ADSRX.SustainIncrease = s->ADSRX.SustainIncrease;\r
	174	d->ADSRX.SustainRate = s->ADSRX.SustainRate;\r
	175	d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp;\r
	176	d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate;\r
	177	d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol;\r
	178	d->ADSRX.lVolume = d->bOn; // hmh\r
	179	}\r
	180	\r
381ea103	181	static void load_channel(SPUCHAN d, const SPUCHAN_orig s, int ch)\r
6d866bb7	182	{\r
	183	memset(d, 0, sizeof(*d));\r
	184	if (s->bNew) dwNewChannel \|= 1<<ch;\r
	185	d->iSBPos = s->iSBPos;\r
	186	d->spos = s->spos;\r
	187	d->sinc = s->sinc;\r
	188	memcpy(d->SB, s->SB, sizeof(d->SB));\r
8e1040b6	189	d->pCurr = (void *)((long)s->iCurr & 0x7fff0);\r
8e1040b6	190	d->pLoop = (void *)((long)s->iLoop & 0x7fff0);\r
6d866bb7	191	if (s->bOn) dwChannelOn \|= 1<<ch;\r
	192	d->bStop = s->bStop;\r
	193	d->bReverb = s->bReverb;\r
6d866bb7	194	d->iLeftVolume = s->iLeftVolume;\r
6d866bb7	195	d->iRightVolume = s->iRightVolume;\r
6d866bb7	196	d->iRawPitch = s->iRawPitch;\r
6d866bb7	197	d->bRVBActive = s->bRVBActive;\r
6d866bb7	198	d->bNoise = s->bNoise;\r
6d866bb7	199	d->bFMod = s->bFMod;\r
e4f075af	200	d->prevflags = (s->bIgnoreLoop >> 1) ^ 2;\r
6d866bb7	201	d->ADSRX.State = s->ADSRX.State;\r
	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
	212	}\r
	213	\r
ef79bbde P	214	////////////////////////////////////////////////////////////////////////\r
	215	// SPUFREEZE: called by main emu on savestate load/save\r
	216	////////////////////////////////////////////////////////////////////////\r
	217	\r
	218	long CALLBACK SPUfreeze(uint32_t ulFreezeMode,SPUFreeze_t * pF)\r
	219	{\r
	220	int i;SPUOSSFreeze_t * pFO;\r
	221	\r
	222	if(!pF) return 0; // first check\r
	223	\r
	224	if(ulFreezeMode) // info or save?\r
	225	{//--------------------------------------------------//\r
	226	if(ulFreezeMode==1) \r
	227	memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));\r
	228	\r
	229	strcpy(pF->szSPUName,"PBOSS");\r
	230	pF->ulFreezeVersion=5;\r
	231	pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);\r
	232	\r
	233	if(ulFreezeMode==2) return 1; // info mode? ok, bye\r
	234	// save mode:\r
ef79bbde P	235	memcpy(pF->cSPURam,spuMem,0x80000); // copy common infos\r
	236	memcpy(pF->cSPUPort,regArea,0x200);\r
	237	\r
	238	if(xapGlobal && XAPlay!=XAFeed) // some xa\r
	239	{\r
	240	pF->xaS=*xapGlobal; \r
	241	}\r
	242	else \r
	243	memset(&pF->xaS,0,sizeof(xa_decode_t)); // or clean xa\r
	244	\r
	245	pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff\r
	246	\r
	247	pFO->spuIrq=spuIrq;\r
	248	if(pSpuIrq) pFO->pSpuIrq = (unsigned long)pSpuIrq-(unsigned long)spuMemC;\r
	249	\r
	250	pFO->spuAddr=spuAddr;\r
	251	if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;\r
	252	\r
	253	for(i=0;i<MAXCHAN;i++)\r
	254	{\r
e4f075af	255	if(!(s_chan[i].prevflags&2))\r
	256	dwChannelOn&=~(1<<i);\r
	257	\r
6d866bb7	258	save_channel(&pFO->s_chan[i],&s_chan[i],i);\r
8e1040b6	259	if(s_chan[i].pCurr)\r
	260	pFO->s_chan[i].iCurr=s_chan[i].pCurr-spuMemC;\r
	261	if(s_chan[i].pLoop)\r
	262	pFO->s_chan[i].iLoop=s_chan[i].pLoop-spuMemC;\r
ef79bbde P	263	}\r
ef79bbde P	264	\r
ef79bbde P	265	return 1;\r
	266	//--------------------------------------------------//\r
	267	}\r
	268	\r
	269	if(ulFreezeMode!=0) return 0; // bad mode? bye\r
	270	\r
ef79bbde P	271	memcpy(spuMem,pF->cSPURam,0x80000); // get ram\r
	272	memcpy(regArea,pF->cSPUPort,0x200);\r
	273	\r
	274	if(pF->xaS.nsamples<=4032) // start xa again\r
	275	SPUplayADPCMchannel(&pF->xaS);\r
	276	\r
	277	xapGlobal=0;\r
	278	\r
	279	if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)\r
	280	LoadStateV5(pF);\r
	281	else LoadStateUnknown(pF);\r
	282	\r
	283	lastch = -1;\r
	284	\r
	285	// repair some globals\r
	286	for(i=0;i<=62;i+=2)\r
	287	SPUwriteRegister(H_Reverb+i,regArea[(H_Reverb+i-0xc00)>>1]);\r
	288	SPUwriteRegister(H_SPUReverbAddr,regArea[(H_SPUReverbAddr-0xc00)>>1]);\r
	289	SPUwriteRegister(H_SPUrvolL,regArea[(H_SPUrvolL-0xc00)>>1]);\r
	290	SPUwriteRegister(H_SPUrvolR,regArea[(H_SPUrvolR-0xc00)>>1]);\r
	291	\r
	292	SPUwriteRegister(H_SPUctrl,(unsigned short)(regArea[(H_SPUctrl-0xc00)>>1]\|0x4000));\r
	293	SPUwriteRegister(H_SPUstat,regArea[(H_SPUstat-0xc00)>>1]);\r
	294	SPUwriteRegister(H_CDLeft,regArea[(H_CDLeft-0xc00)>>1]);\r
	295	SPUwriteRegister(H_CDRight,regArea[(H_CDRight-0xc00)>>1]);\r
	296	\r
	297	// fix to prevent new interpolations from crashing\r
	298	for(i=0;i<MAXCHAN;i++) s_chan[i].SB[28]=0;\r
	299	\r
6d75977b	300	ClearWorkingState();\r
ef79bbde P	301	\r
	302	return 1;\r
	303	}\r
	304	\r
	305	////////////////////////////////////////////////////////////////////////\r
	306	\r
	307	void LoadStateV5(SPUFreeze_t * pF)\r
	308	{\r
	309	int i;SPUOSSFreeze_t * pFO;\r
	310	\r
	311	pFO=(SPUOSSFreeze_t *)(pF+1);\r
	312	\r
	313	spuIrq = pFO->spuIrq;\r
3fc2a4c2	314	if(pFO->pSpuIrq) pSpuIrq = spuMemC+((long)pFO->pSpuIrq&0x7fff0); else pSpuIrq=NULL;\r
ef79bbde P	315	\r
	316	if(pFO->spuAddr)\r
	317	{\r
	318	spuAddr = pFO->spuAddr;\r
	319	if (spuAddr == 0xbaadf00d) spuAddr = 0;\r
	320	}\r
	321	\r
6d866bb7	322	dwNewChannel=0;\r
6d866bb7	323	dwChannelOn=0;\r
174c454a	324	dwChannelDead=0;\r
ef79bbde P	325	for(i=0;i<MAXCHAN;i++)\r
ef79bbde P	326	{\r
6d866bb7	327	load_channel(&s_chan[i],&pFO->s_chan[i],i);\r
ef79bbde	328	\r
ef79bbde P	329	s_chan[i].pCurr+=(unsigned long)spuMemC;\r
ef79bbde P	330	s_chan[i].pLoop+=(unsigned long)spuMemC;\r
ef79bbde P	331	}\r
	332	}\r
	333	\r
	334	////////////////////////////////////////////////////////////////////////\r
	335	\r
	336	void LoadStateUnknown(SPUFreeze_t * pF)\r
	337	{\r
	338	int i;\r
	339	\r
	340	for(i=0;i<MAXCHAN;i++)\r
	341	{\r
ef79bbde	342	s_chan[i].bStop=0;\r
ef79bbde	343	s_chan[i].pLoop=spuMemC;\r
ef79bbde P	344	}\r
	345	\r
	346	dwNewChannel=0;\r
6d866bb7	347	dwChannelOn=0;\r
174c454a	348	dwChannelDead=0;\r
ef79bbde P	349	pSpuIrq=0;\r
	350	\r
	351	for(i=0;i<0xc0;i++)\r
	352	{\r
	353	SPUwriteRegister(0x1f801c00+i*2,regArea[i]);\r
	354	}\r
	355	}\r
	356	\r
	357	////////////////////////////////////////////////////////////////////////\r