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-rw-r--r--plugins/dfsound/freeze.c458
1 files changed, 223 insertions, 235 deletions
diff --git a/plugins/dfsound/freeze.c b/plugins/dfsound/freeze.c
index 156fd693..f724568f 100644
--- a/plugins/dfsound/freeze.c
+++ b/plugins/dfsound/freeze.c
@@ -1,235 +1,223 @@
-/***************************************************************************
- freeze.c - description
- -------------------
- begin : Wed May 15 2002
- copyright : (C) 2002 by Pete Bernert
- email : BlackDove@addcom.de
- ***************************************************************************/
-/***************************************************************************
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. See also the license.txt file for *
- * additional informations. *
- * *
- ***************************************************************************/
-
-#include "stdafx.h"
-
-#define _IN_FREEZE
-
-#include "externals.h"
-#include "registers.h"
-#include "spu.h"
-#include "regs.h"
-
-////////////////////////////////////////////////////////////////////////
-// freeze structs
-////////////////////////////////////////////////////////////////////////
-
-typedef struct
-{
- char szSPUName[8];
- uint32_t ulFreezeVersion;
- uint32_t ulFreezeSize;
- unsigned char cSPUPort[0x200];
- unsigned char cSPURam[0x80000];
- xa_decode_t xaS;
-} SPUFreeze_t;
-
-typedef struct
-{
- unsigned short spuIrq;
- uint32_t pSpuIrq;
- uint32_t spuAddr;
- uint32_t dummy1;
- uint32_t dummy2;
- uint32_t dummy3;
-
- SPUCHAN s_chan[MAXCHAN];
-
-} SPUOSSFreeze_t;
-
-////////////////////////////////////////////////////////////////////////
-
-void LoadStateV5(SPUFreeze_t * pF); // newest version
-void LoadStateUnknown(SPUFreeze_t * pF); // unknown format
-
-extern int lastch;
-
-////////////////////////////////////////////////////////////////////////
-// SPUFREEZE: called by main emu on savestate load/save
-////////////////////////////////////////////////////////////////////////
-
-long CALLBACK SPUfreeze(uint32_t ulFreezeMode,SPUFreeze_t * pF)
-{
- int i;SPUOSSFreeze_t * pFO;
-
- if(!pF) return 0; // first check
-
- if(!bSpuInit) return 0;
-
- if(ulFreezeMode) // info or save?
- {//--------------------------------------------------//
- if(ulFreezeMode==1)
- memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));
-
- strcpy(pF->szSPUName,"PBOSS");
- pF->ulFreezeVersion=5;
- pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);
-
- if(ulFreezeMode==2) return 1; // info mode? ok, bye
- // save mode:
- RemoveTimer(); // stop timer
-
- memcpy(pF->cSPURam,spuMem,0x80000); // copy common infos
- memcpy(pF->cSPUPort,regArea,0x200);
-
- if(xapGlobal && XAPlay!=XAFeed) // some xa
- {
- pF->xaS=*xapGlobal;
- }
- else
- memset(&pF->xaS,0,sizeof(xa_decode_t)); // or clean xa
-
- pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff
-
- pFO->spuIrq=spuIrq;
- if(pSpuIrq) pFO->pSpuIrq = (unsigned long)pSpuIrq-(unsigned long)spuMemC;
-
- pFO->spuAddr=spuAddr;
- if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;
-
- for(i=0;i<MAXCHAN;i++)
- {
- memcpy((void *)&pFO->s_chan[i],(void *)&s_chan[i],sizeof(SPUCHAN));
- if(pFO->s_chan[i].pStart)
- pFO->s_chan[i].pStart-=(unsigned long)spuMemC;
- if(pFO->s_chan[i].pCurr)
- pFO->s_chan[i].pCurr-=(unsigned long)spuMemC;
- if(pFO->s_chan[i].pLoop)
- pFO->s_chan[i].pLoop-=(unsigned long)spuMemC;
- }
-
- SetupTimer(); // sound processing on again
-
- return 1;
- //--------------------------------------------------//
- }
-
- if(ulFreezeMode!=0) return 0; // bad mode? bye
-
-#ifdef _WINDOWS
- if(iDebugMode && IsWindow(hWDebug)) // clean debug mute infos
- SendMessage(hWDebug,WM_MUTE,0,0);
- if(IsBadReadPtr(pF,sizeof(SPUFreeze_t))) // check bad emu stuff
- return 0;
-#endif
-
- RemoveTimer(); // we stop processing while doing the save!
-
- memcpy(spuMem,pF->cSPURam,0x80000); // get ram
- memcpy(regArea,pF->cSPUPort,0x200);
-
- if(pF->xaS.nsamples<=4032) // start xa again
- SPUplayADPCMchannel(&pF->xaS);
-
- xapGlobal=0;
-
- if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)
- LoadStateV5(pF);
- else LoadStateUnknown(pF);
-
- lastch = -1;
-
- // repair some globals
- for(i=0;i<=62;i+=2)
- SPUwriteRegister(H_Reverb+i,regArea[(H_Reverb+i-0xc00)>>1]);
- SPUwriteRegister(H_SPUReverbAddr,regArea[(H_SPUReverbAddr-0xc00)>>1]);
- SPUwriteRegister(H_SPUrvolL,regArea[(H_SPUrvolL-0xc00)>>1]);
- SPUwriteRegister(H_SPUrvolR,regArea[(H_SPUrvolR-0xc00)>>1]);
-
- SPUwriteRegister(H_SPUctrl,(unsigned short)(regArea[(H_SPUctrl-0xc00)>>1]|0x4000));
- SPUwriteRegister(H_SPUstat,regArea[(H_SPUstat-0xc00)>>1]);
- SPUwriteRegister(H_CDLeft,regArea[(H_CDLeft-0xc00)>>1]);
- SPUwriteRegister(H_CDRight,regArea[(H_CDRight-0xc00)>>1]);
-
- // fix to prevent new interpolations from crashing
- for(i=0;i<MAXCHAN;i++) s_chan[i].SB[28]=0;
-
- SetupTimer(); // start sound processing again
-
- // stop load crackling
- //cpu_cycles = 0;
- //iCycle = 0;
-
- // fix movie lag
- CDDAEnd = CDDAStart + 44100;
- CDDAPlay = CDDAStart;
- CDDAFeed = CDDAStart;
-
- XAPlay = XAStart;
- XAFeed = XAStart;
- XAEnd = XAStart + 44100;
-
- return 1;
-}
-
-////////////////////////////////////////////////////////////////////////
-
-void LoadStateV5(SPUFreeze_t * pF)
-{
- int i;SPUOSSFreeze_t * pFO;
-
- pFO=(SPUOSSFreeze_t *)(pF+1);
-
- spuIrq = pFO->spuIrq;
- if(pFO->pSpuIrq) pSpuIrq = pFO->pSpuIrq+spuMemC; else pSpuIrq=NULL;
-
- if(pFO->spuAddr)
- {
- spuAddr = pFO->spuAddr;
- if (spuAddr == 0xbaadf00d) spuAddr = 0;
- }
-
- for(i=0;i<MAXCHAN;i++)
- {
- memcpy((void *)&s_chan[i],(void *)&pFO->s_chan[i],sizeof(SPUCHAN));
-
- s_chan[i].pStart+=(unsigned long)spuMemC;
- s_chan[i].pCurr+=(unsigned long)spuMemC;
- s_chan[i].pLoop+=(unsigned long)spuMemC;
- s_chan[i].iMute=0;
- s_chan[i].iIrqDone=0;
- }
-}
-
-////////////////////////////////////////////////////////////////////////
-
-void LoadStateUnknown(SPUFreeze_t * pF)
-{
- int i;
-
- for(i=0;i<MAXCHAN;i++)
- {
- s_chan[i].bOn=0;
- s_chan[i].bNew=0;
- s_chan[i].bStop=0;
- s_chan[i].ADSR.lVolume=0;
- s_chan[i].pLoop=(unsigned char *)((int)spuMemC+4096);
- s_chan[i].pStart=(unsigned char *)((int)spuMemC+4096);
- s_chan[i].iMute=0;
- s_chan[i].iIrqDone=0;
- }
-
- dwNewChannel=0;
- pSpuIrq=0;
-
- for(i=0;i<0xc0;i++)
- {
- SPUwriteRegister(0x1f801c00+i*2,regArea[i]);
- }
-}
-
-////////////////////////////////////////////////////////////////////////
+/***************************************************************************
+ freeze.c - description
+ -------------------
+ begin : Wed May 15 2002
+ copyright : (C) 2002 by Pete Bernert
+ email : BlackDove@addcom.de
+ ***************************************************************************/
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. See also the license.txt file for *
+ * additional informations. *
+ * *
+ ***************************************************************************/
+
+#include "stdafx.h"
+
+#define _IN_FREEZE
+
+#include "externals.h"
+#include "registers.h"
+#include "spu.h"
+#include "regs.h"
+
+////////////////////////////////////////////////////////////////////////
+// freeze structs
+////////////////////////////////////////////////////////////////////////
+
+typedef struct
+{
+ unsigned short spuIrq;
+ uint32_t pSpuIrq;
+ uint32_t spuAddr;
+ uint32_t dummy1;
+ uint32_t dummy2;
+ uint32_t dummy3;
+
+ SPUCHAN s_chan[MAXCHAN];
+
+} SPUOSSFreeze_t;
+
+////////////////////////////////////////////////////////////////////////
+
+void LoadStateV5(SPUFreeze_t * pF); // newest version
+void LoadStateUnknown(SPUFreeze_t * pF); // unknown format
+
+////////////////////////////////////////////////////////////////////////
+// SPUFREEZE: called by main emu on savestate load/save
+////////////////////////////////////////////////////////////////////////
+
+long CALLBACK SPUfreeze(uint32_t ulFreezeMode,SPUFreeze_t * pF)
+{
+ int i;SPUOSSFreeze_t * pFO;
+
+ if(!pF) return 0; // first check
+
+ if(!bSpuInit) return 0;
+
+ if(ulFreezeMode) // info or save?
+ {//--------------------------------------------------//
+ if(ulFreezeMode==1)
+ memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));
+
+ strcpy(pF->PluginName,"PBOSS");
+ pF->PluginVersion=5;
+ pF->Size=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);
+
+ if(ulFreezeMode==2) return 1; // info mode? ok, bye
+ // save mode:
+ RemoveTimer(); // stop timer
+
+ memcpy(pF->SPURam,spuMem,0x80000); // copy common infos
+ memcpy(pF->SPUPorts,regArea,0x200);
+
+ if(xapGlobal && XAPlay!=XAFeed) // some xa
+ {
+ pF->xa=*xapGlobal;
+ }
+ else
+ memset(&pF->xa,0,sizeof(xa_decode_t)); // or clean xa
+
+ pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff
+
+ pFO->spuIrq=spuIrq;
+ if(pSpuIrq) pFO->pSpuIrq = (unsigned long)pSpuIrq-(unsigned long)spuMemC;
+
+ pFO->spuAddr=spuAddr;
+ if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;
+
+ for(i=0;i<MAXCHAN;i++)
+ {
+ memcpy((void *)&pFO->s_chan[i],(void *)&s_chan[i],sizeof(SPUCHAN));
+ if(pFO->s_chan[i].pStart)
+ pFO->s_chan[i].pStart-=(unsigned long)spuMemC;
+ if(pFO->s_chan[i].pCurr)
+ pFO->s_chan[i].pCurr-=(unsigned long)spuMemC;
+ if(pFO->s_chan[i].pLoop)
+ pFO->s_chan[i].pLoop-=(unsigned long)spuMemC;
+ }
+
+ SetupTimer(); // sound processing on again
+
+ return 1;
+ //--------------------------------------------------//
+ }
+
+ if(ulFreezeMode!=0) return 0; // bad mode? bye
+
+#ifdef _WINDOWS
+ if(iDebugMode && IsWindow(hWDebug)) // clean debug mute infos
+ SendMessage(hWDebug,WM_MUTE,0,0);
+ if(IsBadReadPtr(pF,sizeof(SPUFreeze_t))) // check bad emu stuff
+ return 0;
+#endif
+
+ RemoveTimer(); // we stop processing while doing the save!
+
+ memcpy(spuMem,pF->SPURam,0x80000); // get ram
+ memcpy(regArea,pF->SPUPorts,0x200);
+
+ if(pF->xa.nsamples<=4032) // start xa again
+ SPUplayADPCMchannel(&pF->xa);
+
+ xapGlobal=0;
+
+ if(!strcmp(pF->PluginName,"PBOSS") && pF->PluginVersion==5)
+ LoadStateV5(pF);
+ else LoadStateUnknown(pF);
+
+ lastch = -1;
+
+ // repair some globals
+ for(i=0;i<=62;i+=2)
+ SPUwriteRegister(H_Reverb+i,regArea[(H_Reverb+i-0xc00)>>1]);
+ SPUwriteRegister(H_SPUReverbAddr,regArea[(H_SPUReverbAddr-0xc00)>>1]);
+ SPUwriteRegister(H_SPUrvolL,regArea[(H_SPUrvolL-0xc00)>>1]);
+ SPUwriteRegister(H_SPUrvolR,regArea[(H_SPUrvolR-0xc00)>>1]);
+
+ SPUwriteRegister(H_SPUctrl,(unsigned short)(regArea[(H_SPUctrl-0xc00)>>1]|0x4000));
+ SPUwriteRegister(H_SPUstat,regArea[(H_SPUstat-0xc00)>>1]);
+ SPUwriteRegister(H_CDLeft,regArea[(H_CDLeft-0xc00)>>1]);
+ SPUwriteRegister(H_CDRight,regArea[(H_CDRight-0xc00)>>1]);
+
+ // fix to prevent new interpolations from crashing
+ for(i=0;i<MAXCHAN;i++) s_chan[i].SB[28]=0;
+
+ SetupTimer(); // start sound processing again
+
+ // stop load crackling
+ //cpu_cycles = 0;
+ //iCycle = 0;
+
+ // fix movie lag
+ CDDAEnd = CDDAStart + 44100;
+ CDDAPlay = CDDAStart;
+ CDDAFeed = CDDAStart;
+
+ XAPlay = XAStart;
+ XAFeed = XAStart;
+ XAEnd = XAStart + 44100;
+
+ return 1;
+}
+
+////////////////////////////////////////////////////////////////////////
+
+void LoadStateV5(SPUFreeze_t * pF)
+{
+ int i;SPUOSSFreeze_t * pFO;
+
+ pFO=(SPUOSSFreeze_t *)(pF+1);
+
+ spuIrq = pFO->spuIrq;
+ if(pFO->pSpuIrq) pSpuIrq = pFO->pSpuIrq+spuMemC; else pSpuIrq=NULL;
+
+ if(pFO->spuAddr)
+ {
+ spuAddr = pFO->spuAddr;
+ if (spuAddr == 0xbaadf00d) spuAddr = 0;
+ }
+
+ for(i=0;i<MAXCHAN;i++)
+ {
+ memcpy((void *)&s_chan[i],(void *)&pFO->s_chan[i],sizeof(SPUCHAN));
+
+ s_chan[i].pStart+=(unsigned long)spuMemC;
+ s_chan[i].pCurr+=(unsigned long)spuMemC;
+ s_chan[i].pLoop+=(unsigned long)spuMemC;
+ s_chan[i].iMute=0;
+ s_chan[i].iIrqDone=0;
+ }
+}
+
+////////////////////////////////////////////////////////////////////////
+
+void LoadStateUnknown(SPUFreeze_t * pF)
+{
+ int i;
+
+ for(i=0;i<MAXCHAN;i++)
+ {
+ s_chan[i].bOn=0;
+ s_chan[i].bNew=0;
+ s_chan[i].bStop=0;
+ s_chan[i].ADSR.lVolume=0;
+ s_chan[i].pLoop=(unsigned char *)((unsigned long)spuMemC+4096);
+ s_chan[i].pStart=(unsigned char *)((unsigned long)spuMemC+4096);
+ s_chan[i].iMute=0;
+ s_chan[i].iIrqDone=0;
+ }
+
+ dwNewChannel=0;
+ pSpuIrq=0;
+
+ for(i=0;i<0xc0;i++)
+ {
+ SPUwriteRegister(0x1f801c00+i*2,regArea[i]);
+ }
+}
+
+////////////////////////////////////////////////////////////////////////
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