From 3154bfab51566cbaa5bce3965d4c915bfb1b4f53 Mon Sep 17 00:00:00 2001 From: notaz Date: Fri, 19 Dec 2014 03:33:20 +0200 Subject: [PATCH] spu: put globals into a structure - also clean up some unused stuff - put spu config into it's own structure and header --- frontend/main.c | 23 ++- frontend/menu.c | 25 ++- maemo/main.c | 13 +- plugins/dfsound/adsr.c | 2 +- plugins/dfsound/arm_utils.S | 11 +- plugins/dfsound/dma.c | 30 ++-- plugins/dfsound/externals.h | 121 +++++++------- plugins/dfsound/freeze.c | 63 ++++---- plugins/dfsound/registers.c | 73 ++++----- plugins/dfsound/reverb.c | 28 ++-- plugins/dfsound/spu.c | 298 +++++++++++++++-------------------- plugins/dfsound/spu_config.h | 12 ++ plugins/dfsound/xa.c | 126 +++++++-------- 13 files changed, 369 insertions(+), 456 deletions(-) create mode 100644 plugins/dfsound/spu_config.h diff --git a/frontend/main.c b/frontend/main.c index acebaaee..426ef138 100644 --- a/frontend/main.c +++ b/frontend/main.c @@ -25,6 +25,7 @@ #include "../libpcsxcore/cheat.h" #include "../libpcsxcore/new_dynarec/new_dynarec.h" #include "../plugins/cdrcimg/cdrcimg.h" +#include "../plugins/dfsound/spu_config.h" #include "revision.h" #ifndef NO_FRONTEND @@ -44,12 +45,6 @@ static void check_memcards(void); void StartDebugger(); void StopDebugger(); -// sound plugin -extern int iUseReverb; -extern int iUseInterpolation; -extern int iXAPitch; -extern int iVolume; - int ready_to_go, g_emu_want_quit, g_emu_resetting; unsigned long gpuDisp; char cfgfile_basename[MAXPATHLEN]; @@ -141,13 +136,15 @@ void emu_set_default_config(void) pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64; pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1; - iUseReverb = 2; - iUseInterpolation = 1; - iXAPitch = 0; - iVolume = 768; -#ifndef __ARM_ARCH_7A__ /* XXX */ - iUseReverb = 0; - iUseInterpolation = 0; + spu_config.iUseReverb = 1; + spu_config.iUseInterpolation = 1; + spu_config.iXAPitch = 0; + spu_config.iVolume = 768; + spu_config.iTempo = 0; +#if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */ + spu_config.iUseReverb = 0; + spu_config.iUseInterpolation = 0; + spu_config.iTempo = 1; #endif new_dynarec_hacks = 0; cycle_multiplier = 200; diff --git a/frontend/menu.c b/frontend/menu.c index 199020d2..15627356 100644 --- a/frontend/menu.c +++ b/frontend/menu.c @@ -37,6 +37,7 @@ #include "../libpcsxcore/cheat.h" #include "../libpcsxcore/new_dynarec/new_dynarec.h" #include "../plugins/dfinput/externals.h" +#include "../plugins/dfsound/spu_config.h" #include "psemu_plugin_defs.h" #include "revision.h" @@ -102,12 +103,6 @@ int soft_filter; #define DEFAULT_PSX_CLOCK_S "50" #endif -// sound plugin -extern int iUseReverb; -extern int iUseInterpolation; -extern int iXAPitch; -extern int iVolume; - static const char *bioses[24]; static const char *gpu_plugins[16]; static const char *spu_plugins[16]; @@ -318,7 +313,7 @@ static void menu_sync_config(void) allow_abs_only_old = in_evdev_allow_abs_only; } - iVolume = 768 + 128 * volume_boost; + spu_config.iVolume = 768 + 128 * volume_boost; pl_rearmed_cbs.frameskip = frameskip - 1; pl_timing_prepare(Config.PsxType); } @@ -431,9 +426,10 @@ static const struct { CE_INTVAL_P(gpu_peopsgl.iVRamSize), CE_INTVAL_P(gpu_peopsgl.iTexGarbageCollection), CE_INTVAL_P(gpu_peopsgl.dwActFixes), - CE_INTVAL_V(iUseReverb, 3), - CE_INTVAL_V(iXAPitch, 3), - CE_INTVAL_V(iUseInterpolation, 3), + CE_INTVAL(spu_config.iUseReverb), + CE_INTVAL(spu_config.iXAPitch), + CE_INTVAL(spu_config.iUseInterpolation), + CE_INTVAL(spu_config.iTempo), CE_INTVAL(config_save_counter), CE_INTVAL(in_evdev_allow_abs_only), CE_INTVAL(volume_boost), @@ -1400,13 +1396,16 @@ static int menu_loop_plugin_gpu_peopsgl(int id, int keys) static const char *men_spu_interp[] = { "None", "Simple", "Gaussian", "Cubic", NULL }; static const char h_spu_volboost[] = "Large values cause distortion"; +static const char h_spu_tempo[] = "Slows down audio if emu is too slow\n" + "This is inaccurate and breaks games"; static menu_entry e_menu_plugin_spu[] = { mee_range_h ("Volume boost", 0, volume_boost, -5, 30, h_spu_volboost), - mee_onoff ("Reverb", 0, iUseReverb, 2), - mee_enum ("Interpolation", 0, iUseInterpolation, men_spu_interp), - mee_onoff ("Adjust XA pitch", 0, iXAPitch, 1), + mee_onoff ("Reverb", 0, spu_config.iUseReverb, 1), + mee_enum ("Interpolation", 0, spu_config.iUseInterpolation, men_spu_interp), + mee_onoff ("Adjust XA pitch", 0, spu_config.iXAPitch, 1), + mee_onoff_h ("Adjust tempo", 0, spu_config.iTempo, 1, h_spu_tempo), mee_end, }; diff --git a/maemo/main.c b/maemo/main.c index 87e0e2c9..85db400b 100644 --- a/maemo/main.c +++ b/maemo/main.c @@ -18,16 +18,13 @@ #include "../libpcsxcore/cdriso.h" #include "../libpcsxcore/new_dynarec/new_dynarec.h" #include "../plugins/dfinput/main.h" +#include "../plugins/dfsound/spu_config.h" #include "maemo_common.h" extern int in_enable_vibration; extern int cycle_multiplier; extern int in_type1, in_type2; -// sound plugin -extern int iUseReverb; -extern int iUseInterpolation; - accel_option accelOptions; int ready_to_go, g_emu_want_quit, g_emu_resetting; int g_menuscreen_w, g_menuscreen_h; @@ -198,8 +195,8 @@ int main(int argc, char **argv) Config.PsxAuto = 1; pl_rearmed_cbs.frameskip = -1; strcpy(Config.Bios, "HLE"); - iUseReverb = 0; - iUseInterpolation = 0; + spu_config.iUseReverb = 1; + spu_config.iUseInterpolation = 1; in_type1 = PSE_PAD_TYPE_STANDARD; in_type2 = PSE_PAD_TYPE_STANDARD; @@ -288,8 +285,8 @@ int main(int argc, char **argv) } } - else if (!strcmp(argv[i], "-spu_reverb")) { if (atol(argv[++i]) > 0) iUseReverb = 2; } - else if (!strcmp(argv[i], "-spu_interpolation")) iUseInterpolation = atol(argv[++i]); + else if (!strcmp(argv[i], "-spu_reverb")) spu_config.iUseReverb = atol(argv[++i]); + else if (!strcmp(argv[i], "-spu_interpolation")) spu_config.iUseInterpolation = atol(argv[++i]); else if (!strcmp(argv[i], "-enhance")) pl_rearmed_cbs.gpu_neon.enhancement_enable = 1; else if (!strcmp(argv[i], "-enhancehack")) pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1; diff --git a/plugins/dfsound/adsr.c b/plugins/dfsound/adsr.c index 79f593ca..c1e98b32 100644 --- a/plugins/dfsound/adsr.c +++ b/plugins/dfsound/adsr.c @@ -218,7 +218,7 @@ done: stop: memset(&ChanBuf[ns], 0, (ns_to - ns) * sizeof(ChanBuf[0])); s_chan[ch].ADSRX.EnvelopeVol = 0; - dwChannelOn &= ~(1<>1]; - spuAddr+=2; - if(spuAddr>0x7ffff) spuAddr=0; + unsigned short s=spu.spuMem[spu.spuAddr>>1]; + spu.spuAddr+=2; + if(spu.spuAddr>0x7ffff) spu.spuAddr=0; return s; } @@ -47,9 +47,9 @@ void CALLBACK SPUreadDMAMem(unsigned short *pusPSXMem, int iSize, for(i=0;i>1]; // spu addr got by writeregister - spuAddr+=2; // inc spu addr - if(spuAddr>0x7ffff) spuAddr=0; // wrap + *pusPSXMem++=spu.spuMem[spu.spuAddr>>1]; // spu addr got by writeregister + spu.spuAddr+=2; // inc spu addr + if(spu.spuAddr>0x7ffff) spu.spuAddr=0; // wrap } } @@ -67,10 +67,10 @@ void CALLBACK SPUreadDMAMem(unsigned short *pusPSXMem, int iSize, void CALLBACK SPUwriteDMA(unsigned short val) { - spuMem[spuAddr>>1] = val; // spu addr got by writeregister + spu.spuMem[spu.spuAddr>>1] = val; // spu addr got by writeregister - spuAddr+=2; // inc spu addr - if(spuAddr>0x7ffff) spuAddr=0; // wrap + spu.spuAddr+=2; // inc spu addr + if(spu.spuAddr>0x7ffff) spu.spuAddr=0; // wrap } //////////////////////////////////////////////////////////////////////// @@ -84,18 +84,18 @@ void CALLBACK SPUwriteDMAMem(unsigned short *pusPSXMem, int iSize, do_samples_if_needed(cycles); - if(spuAddr + iSize*2 < 0x80000) + if(spu.spuAddr + iSize*2 < 0x80000) { - memcpy(&spuMem[spuAddr>>1], pusPSXMem, iSize*2); - spuAddr += iSize*2; + memcpy(&spu.spuMem[spu.spuAddr>>1], pusPSXMem, iSize*2); + spu.spuAddr += iSize*2; return; } for(i=0;i>1] = *pusPSXMem++; // spu addr got by writeregister - spuAddr+=2; // inc spu addr - spuAddr&=0x7ffff; // wrap + spu.spuMem[spu.spuAddr>>1] = *pusPSXMem++; // spu addr got by writeregister + spu.spuAddr+=2; // inc spu addr + spu.spuAddr&=0x7ffff; // wrap } } diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h index 90963992..7935cb99 100644 --- a/plugins/dfsound/externals.h +++ b/plugins/dfsound/externals.h @@ -165,96 +165,83 @@ typedef struct int nFB_SRC_A0, nFB_SRC_A1, nFB_SRC_B0, nFB_SRC_B1; } REVERBInfo; -/////////////////////////////////////////////////////////// -// SPU.C globals /////////////////////////////////////////////////////////// -#ifndef _IN_SPU - // psx buffers / addresses -extern unsigned short regArea[]; -extern unsigned short spuMem[]; -extern unsigned char * spuMemC; -extern unsigned char * pSpuIrq; -extern unsigned char * pSpuBuffer; +typedef struct +{ + unsigned short spuCtrl; + unsigned short spuStat; -#define regAreaGet(ch,offset) \ - regArea[((ch<<4)|(offset))>>1] + unsigned int spuAddr; + unsigned char * spuMemC; + unsigned char * pSpuIrq; -// user settings + unsigned int cycles_played; + int decode_pos; + int decode_dirty_ch; + unsigned int bSpuInit:1; + unsigned int bSPUIsOpen:1; -extern int iVolume; -extern int iXAPitch; -extern int iUseReverb; -extern int iUseInterpolation; -// MISC + unsigned int dwNoiseVal; // global noise generator + unsigned int dwNoiseCount; + unsigned int dwNewChannel; // flags for faster testing, if new channel starts + unsigned int dwChannelOn; // not silent channels + unsigned int dwChannelDead; // silent+not useful channels -extern int decode_pos; + unsigned char * pSpuBuffer; + short * pS; -extern SPUCHAN s_chan[]; -extern REVERBInfo rvb; + void (CALLBACK *irqCallback)(void); // func of main emu, called on spu irq + void (CALLBACK *cddavCallback)(unsigned short,unsigned short); + void (CALLBACK *scheduleCallback)(unsigned int); -extern unsigned short spuCtrl; -extern unsigned short spuStat; -extern unsigned short spuIrq; -extern unsigned int spuAddr; -extern int bSpuInit; -extern unsigned int dwNewChannel; -extern unsigned int dwChannelOn; -extern unsigned int dwPendingChanOff; -extern unsigned int dwChannelDead; + int * sRVBStart; -extern int SSumR[]; -extern int SSumL[]; -extern short * pS; + xa_decode_t * xapGlobal; + unsigned int * XAFeed; + unsigned int * XAPlay; + unsigned int * XAStart; + unsigned int * XAEnd; -extern void (CALLBACK *cddavCallback)(unsigned short,unsigned short); + unsigned int * CDDAFeed; + unsigned int * CDDAPlay; + unsigned int * CDDAStart; + unsigned int * CDDAEnd; -extern unsigned int cycles_played; + unsigned int XARepeat; + unsigned int XALastVal; -void do_samples(unsigned int cycles_to); -void schedule_next_irq(void); - -#define do_samples_if_needed(c) \ - do { \ - if ((int)((c) - cycles_played) >= 16 * 768) \ - do_samples(c); \ - } while (0) + int iLeftXAVol; + int iRightXAVol; -#endif + int pad[32]; + unsigned short regArea[0x400]; + unsigned short spuMem[256*1024]; +} SPUInfo; /////////////////////////////////////////////////////////// -// XA.C globals +// SPU.C globals /////////////////////////////////////////////////////////// -#ifndef _IN_XA +#ifndef _IN_SPU -extern xa_decode_t * xapGlobal; +extern SPUInfo spu; +extern SPUCHAN s_chan[]; +extern REVERBInfo rvb; -extern uint32_t * XAFeed; -extern uint32_t * XAPlay; -extern uint32_t * XAStart; -extern uint32_t * XAEnd; +void do_samples(unsigned int cycles_to); +void schedule_next_irq(void); -extern uint32_t * CDDAFeed; -extern uint32_t * CDDAPlay; -extern uint32_t * CDDAStart; -extern uint32_t * CDDAEnd; +#define regAreaGet(ch,offset) \ + spu.regArea[((ch<<4)|(offset))>>1] -extern int iLeftXAVol; -extern int iRightXAVol; +#define do_samples_if_needed(c) \ + do { \ + if ((int)((c) - spu.cycles_played) >= 16 * 768) \ + do_samples(c); \ + } while (0) #endif -/////////////////////////////////////////////////////////// -// REVERB.C globals -/////////////////////////////////////////////////////////// - -#ifndef _IN_REVERB - -extern int * sRVBPlay; -extern int * sRVBEnd; -extern int * sRVBStart; - -#endif diff --git a/plugins/dfsound/freeze.c b/plugins/dfsound/freeze.c index 9fa29f04..b865b848 100644 --- a/plugins/dfsound/freeze.c +++ b/plugins/dfsound/freeze.c @@ -139,7 +139,7 @@ void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles); // unknown format static void save_channel(SPUCHAN_orig *d, const SPUCHAN *s, int ch) { memset(d, 0, sizeof(*d)); - d->bNew = !!(dwNewChannel & (1<bNew = !!(spu.dwNewChannel & (1<iSBPos = s->iSBPos; d->spos = s->spos; d->sinc = s->sinc; @@ -147,7 +147,7 @@ static void save_channel(SPUCHAN_orig *d, const SPUCHAN *s, int ch) d->iStart = (regAreaGet(ch,6)&~1)<<3; d->iCurr = 0; // set by the caller d->iLoop = 0; // set by the caller - d->bOn = !!(dwChannelOn & (1<bOn = !!(spu.dwChannelOn & (1<bStop = s->bStop; d->bReverb = s->bReverb; d->iActFreq = 1; @@ -179,7 +179,7 @@ static void save_channel(SPUCHAN_orig *d, const SPUCHAN *s, int ch) static void load_channel(SPUCHAN *d, const SPUCHAN_orig *s, int ch) { memset(d, 0, sizeof(*d)); - if (s->bNew) dwNewChannel |= 1<bNew) spu.dwNewChannel |= 1<iSBPos = s->iSBPos; if ((uint32_t)d->iSBPos >= 28) d->iSBPos = 27; d->spos = s->spos; @@ -208,14 +208,14 @@ static void load_channel(SPUCHAN *d, const SPUCHAN_orig *s, int ch) d->ADSRX.ReleaseModeExp = s->ADSRX.ReleaseModeExp; d->ADSRX.ReleaseRate = s->ADSRX.ReleaseRate; d->ADSRX.EnvelopeVol = s->ADSRX.EnvelopeVol; - if (s->bOn) dwChannelOn |= 1<bOn) spu.dwChannelOn |= 1<ADSRX.EnvelopeVol = 0; } // force load from regArea to variables static void load_register(unsigned long reg, unsigned int cycles) { - unsigned short *r = ®Area[((reg & 0xfff) - 0xc00) >> 1]; + unsigned short *r = &spu.regArea[((reg & 0xfff) - 0xc00) >> 1]; *r ^= 1; SPUwriteRegister(reg, *r ^ 1, cycles); } @@ -244,31 +244,31 @@ long CALLBACK SPUfreeze(uint32_t ulFreezeMode, SPUFreeze_t * pF, // save mode: do_samples(cycles); - memcpy(pF->cSPURam,spuMem,0x80000); // copy common infos - memcpy(pF->cSPUPort,regArea,0x200); + memcpy(pF->cSPURam,spu.spuMem,0x80000); // copy common infos + memcpy(pF->cSPUPort,spu.regArea,0x200); - if(xapGlobal && XAPlay!=XAFeed) // some xa + if(spu.xapGlobal && spu.XAPlay!=spu.XAFeed) // some xa { - pF->xaS=*xapGlobal; + pF->xaS=*spu.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->spuIrq = spu.regArea[(H_SPUirqAddr - 0x0c00) / 2]; + if(spu.pSpuIrq) pFO->pSpuIrq = (unsigned long)spu.pSpuIrq-(unsigned long)spu.spuMemC; - pFO->spuAddr=spuAddr; + pFO->spuAddr=spu.spuAddr; if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d; for(i=0;is_chan[i],&s_chan[i],i); if(s_chan[i].pCurr) - pFO->s_chan[i].iCurr=s_chan[i].pCurr-spuMemC; + pFO->s_chan[i].iCurr=s_chan[i].pCurr-spu.spuMemC; if(s_chan[i].pLoop) - pFO->s_chan[i].iLoop=s_chan[i].pLoop-spuMemC; + pFO->s_chan[i].iLoop=s_chan[i].pLoop-spu.spuMemC; } return 1; @@ -277,13 +277,13 @@ long CALLBACK SPUfreeze(uint32_t ulFreezeMode, SPUFreeze_t * pF, if(ulFreezeMode!=0) return 0; // bad mode? bye - memcpy(spuMem,pF->cSPURam,0x80000); // get ram - memcpy(regArea,pF->cSPUPort,0x200); + memcpy(spu.spuMem,pF->cSPURam,0x80000); // get ram + memcpy(spu.regArea,pF->cSPUPort,0x200); if(pF->xaS.nsamples<=4032) // start xa again SPUplayADPCMchannel(&pF->xaS); - xapGlobal=0; + spu.xapGlobal=0; if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5) LoadStateV5(pF); @@ -305,7 +305,7 @@ long CALLBACK SPUfreeze(uint32_t ulFreezeMode, SPUFreeze_t * pF, for(i=0;ispuIrq; - if(pFO->pSpuIrq) pSpuIrq = spuMemC+((long)pFO->pSpuIrq&0x7fff0); else pSpuIrq=NULL; + if(pFO->pSpuIrq) spu.pSpuIrq = spu.spuMemC+((long)pFO->pSpuIrq&0x7fff0); else spu.pSpuIrq=NULL; if(pFO->spuAddr) { - spuAddr = pFO->spuAddr; - if (spuAddr == 0xbaadf00d) spuAddr = 0; + spu.spuAddr = pFO->spuAddr; + if (spu.spuAddr == 0xbaadf00d) spu.spuAddr = 0; } - dwNewChannel=0; - dwChannelOn=0; - dwChannelDead=0; + spu.dwNewChannel=0; + spu.dwChannelOn=0; + spu.dwChannelDead=0; for(i=0;is_chan[i],i); - s_chan[i].pCurr+=(unsigned long)spuMemC; - s_chan[i].pLoop+=(unsigned long)spuMemC; + s_chan[i].pCurr+=(unsigned long)spu.spuMemC; + s_chan[i].pLoop+=(unsigned long)spu.spuMemC; } } @@ -348,13 +347,13 @@ void LoadStateUnknown(SPUFreeze_t * pF, uint32_t cycles) for(i=0;i> 1; - int changed = regArea[rofs] != val; - regArea[rofs] = val; + int changed = spu.regArea[rofs] != val; + spu.regArea[rofs] = val; if (!changed && (ignore_dupe[rofs >> 5] & (1 << (rofs & 0x1f)))) return; @@ -110,7 +111,7 @@ void CALLBACK SPUwriteRegister(unsigned long reg, unsigned short val, break; //------------------------------------------------// case 14: // loop? - s_chan[ch].pLoop=spuMemC+((val&~1)<<3); + s_chan[ch].pLoop=spu.spuMemC+((val&~1)<<3); goto upd_irq; //------------------------------------------------// } @@ -121,26 +122,26 @@ void CALLBACK SPUwriteRegister(unsigned long reg, unsigned short val, { //-------------------------------------------------// case H_SPUaddr: - spuAddr = (unsigned long) val<<3; + spu.spuAddr = (unsigned long) val<<3; break; //-------------------------------------------------// case H_SPUdata: - spuMem[spuAddr>>1] = val; - spuAddr+=2; - if(spuAddr>0x7ffff) spuAddr=0; + spu.spuMem[spu.spuAddr>>1] = val; + spu.spuAddr+=2; + if(spu.spuAddr>0x7ffff) spu.spuAddr=0; break; //-------------------------------------------------// case H_SPUctrl: - if (!(spuCtrl & CTRL_IRQ)) { - spuStat&=~STAT_IRQ; + if (!(spu.spuCtrl & CTRL_IRQ)) { + spu.spuStat&=~STAT_IRQ; if (val & CTRL_IRQ) schedule_next_irq(); } - spuCtrl=val; + spu.spuCtrl=val; break; //-------------------------------------------------// case H_SPUstat: - spuStat=val & 0xf800; + spu.spuStat=val&0xf800; break; //-------------------------------------------------// case H_SPUReverbAddr: @@ -158,8 +159,7 @@ void CALLBACK SPUwriteRegister(unsigned long reg, unsigned short val, goto rvbd; //-------------------------------------------------// case H_SPUirqAddr: - spuIrq = val; - pSpuIrq=spuMemC+(((unsigned long) val<<3)&~0xf); + spu.pSpuIrq=spu.spuMemC+(((unsigned long) val<<3)&~0xf); goto upd_irq; //-------------------------------------------------// case H_SPUrvolL: @@ -214,12 +214,12 @@ void CALLBACK SPUwriteRegister(unsigned long reg, unsigned short val, break; //-------------------------------------------------// case H_CDLeft: - iLeftXAVol=val & 0x7fff; - if(cddavCallback) cddavCallback(0,val); + spu.iLeftXAVol=val & 0x7fff; + if(spu.cddavCallback) spu.cddavCallback(0,val); break; case H_CDRight: - iRightXAVol=val & 0x7fff; - if(cddavCallback) cddavCallback(1,val); + spu.iRightXAVol=val & 0x7fff; + if(spu.cddavCallback) spu.cddavCallback(1,val); break; //-------------------------------------------------// case H_FMod1: @@ -282,7 +282,7 @@ void CALLBACK SPUwriteRegister(unsigned long reg, unsigned short val, return; upd_irq: - if (spuCtrl & CTRL_IRQ) + if (spu.spuCtrl & CTRL_IRQ) schedule_next_irq(); return; @@ -305,8 +305,8 @@ unsigned short CALLBACK SPUreadRegister(unsigned long reg) case 12: // get adsr vol { const int ch=(r>>4)-0xc0; - if(dwNewChannel&(1<>16); @@ -315,7 +315,7 @@ unsigned short CALLBACK SPUreadRegister(unsigned long reg) case 14: // get loop address { const int ch=(r>>4)-0xc0; - return (unsigned short)((s_chan[ch].pLoop-spuMemC)>>3); + return (unsigned short)((s_chan[ch].pLoop-spu.spuMemC)>>3); } } } @@ -323,25 +323,22 @@ unsigned short CALLBACK SPUreadRegister(unsigned long reg) switch(r) { case H_SPUctrl: - return spuCtrl; + return spu.spuCtrl; case H_SPUstat: - return spuStat; + return spu.spuStat; case H_SPUaddr: - return (unsigned short)(spuAddr>>3); + return (unsigned short)(spu.spuAddr>>3); case H_SPUdata: { - unsigned short s=spuMem[spuAddr>>1]; - spuAddr+=2; - if(spuAddr>0x7ffff) spuAddr=0; + unsigned short s=spu.spuMem[spu.spuAddr>>1]; + spu.spuAddr+=2; + if(spu.spuAddr>0x7ffff) spu.spuAddr=0; return s; } - case H_SPUirqAddr: - return spuIrq; - //case H_SPUIsOn1: // return IsSoundOn(0,16); @@ -350,7 +347,7 @@ unsigned short CALLBACK SPUreadRegister(unsigned long reg) } - return regArea[(r-0xc00)>>1]; + return spu.regArea[(r-0xc00)>>1]; } //////////////////////////////////////////////////////////////////////// @@ -368,13 +365,13 @@ static void SoundOn(int start,int end,unsigned short val) // do this here, not in StartSound // - fixes fussy timing issues s_chan[ch].bStop=0; - s_chan[ch].pCurr=spuMemC+((regAreaGet(ch,6)&~1)<<3); // must be block aligned - s_chan[ch].pLoop=spuMemC+((regAreaGet(ch,14)&~1)<<3); + s_chan[ch].pCurr=spu.spuMemC+((regAreaGet(ch,6)&~1)<<3); // must be block aligned + s_chan[ch].pLoop=spu.spuMemC+((regAreaGet(ch,14)&~1)<<3); s_chan[ch].prevflags=2; - dwNewChannel|=(1< freq change in simple interpolation mode: set flag + if(spu_config.iUseInterpolation==1) s_chan[ch].SB[32]=1; // -> freq change in simple interpolation mode: set flag } //////////////////////////////////////////////////////////////////////// diff --git a/plugins/dfsound/reverb.c b/plugins/dfsound/reverb.c index 0a94ff4a..bb5ee8e9 100644 --- a/plugins/dfsound/reverb.c +++ b/plugins/dfsound/reverb.c @@ -26,25 +26,15 @@ // will be included from spu.c #ifdef _IN_SPU -//////////////////////////////////////////////////////////////////////// -// globals -//////////////////////////////////////////////////////////////////////// - -// REVERB info and timing vars... - -int * sRVBPlay = 0; -int * sRVBEnd = 0; -int * sRVBStart = 0; - //////////////////////////////////////////////////////////////////////// // START REVERB //////////////////////////////////////////////////////////////////////// INLINE void StartREVERB(int ch) { - if(s_chan[ch].bReverb && (spuCtrl&0x80)) // reverb possible? + if(s_chan[ch].bReverb && (spu.spuCtrl&0x80)) // reverb possible? { - s_chan[ch].bRVBActive=!!iUseReverb; + s_chan[ch].bRVBActive=!!spu_config.iUseReverb; } else s_chan[ch].bRVBActive=0; // else -> no reverb } @@ -55,7 +45,7 @@ INLINE void StartREVERB(int ch) INLINE void InitREVERB(int ns_to) { - memset(sRVBStart,0,ns_to*sizeof(sRVBStart[0])*2); + memset(spu.sRVBStart,0,ns_to*sizeof(spu.sRVBStart[0])*2); } //////////////////////////////////////////////////////////////////////// @@ -69,16 +59,16 @@ INLINE int rvb2ram_offs(int curr, int space, int iOff) // get_buffer content helper: takes care about wraps #define g_buffer(var) \ - ((int)(signed short)spuMem[rvb2ram_offs(curr_addr, space, rvb.n##var)]) + ((int)(signed short)spu.spuMem[rvb2ram_offs(curr_addr, space, rvb.n##var)]) // saturate iVal and store it as var #define s_buffer(var, iVal) \ ssat32_to_16(iVal); \ - spuMem[rvb2ram_offs(curr_addr, space, rvb.n##var)] = iVal + spu.spuMem[rvb2ram_offs(curr_addr, space, rvb.n##var)] = iVal #define s_buffer1(var, iVal) \ ssat32_to_16(iVal); \ - spuMem[rvb2ram_offs(curr_addr, space, rvb.n##var + 1)] = iVal + spu.spuMem[rvb2ram_offs(curr_addr, space, rvb.n##var + 1)] = iVal //////////////////////////////////////////////////////////////////////// @@ -97,8 +87,8 @@ static void MixREVERB(int ns_to) int ACC0, ACC1, FB_A0, FB_A1, FB_B0, FB_B1; int mix_dest_a0, mix_dest_a1, mix_dest_b0, mix_dest_b1; - int input_L = sRVBStart[ns] * rvb.IN_COEF_L; - int input_R = sRVBStart[ns+1] * rvb.IN_COEF_R; + int input_L = spu.sRVBStart[ns] * rvb.IN_COEF_L; + int input_R = spu.sRVBStart[ns+1] * rvb.IN_COEF_R; int IIR_INPUT_A0 = ((g_buffer(IIR_SRC_A0) * rvb.IIR_COEF) + input_L) >> 15; int IIR_INPUT_A1 = ((g_buffer(IIR_SRC_A1) * rvb.IIR_COEF) + input_R) >> 15; @@ -254,7 +244,7 @@ INLINE void REVERBDo(int ns_to) return; } - if (spuCtrl & 0x80) // -> reverb on? oki + if (spu.spuCtrl & 0x80) // -> reverb on? oki { if (unlikely(rvb.dirty)) prepare_offsets(); diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c index d2eed13f..ca362b7f 100644 --- a/plugins/dfsound/spu.c +++ b/plugins/dfsound/spu.c @@ -26,6 +26,7 @@ #include "registers.h" #include "out.h" #include "arm_features.h" +#include "spu_config.h" #ifdef ENABLE_NLS #include @@ -72,45 +73,14 @@ static char * libraryInfo = N_("P.E.Op.S. Sound Driver V1.7\nCoded by Pete B // globals -// psx buffer / addresses - -unsigned short regArea[10000]; -unsigned short spuMem[256*1024]; -unsigned char * spuMemC; -unsigned char * pSpuIrq=0; -unsigned char * pSpuBuffer; - -// user settings - -int iVolume=768; // 1024 is 1.0 -int iXAPitch=1; -int iUseReverb=2; -int iUseInterpolation=2; +SPUInfo spu; +SPUConfig spu_config; // MAIN infos struct for each channel SPUCHAN s_chan[MAXCHAN+1]; // channel + 1 infos (1 is security for fmod handling) REVERBInfo rvb; -unsigned int dwNoiseVal; // global noise generator -unsigned int dwNoiseCount; - -unsigned short spuCtrl=0; // some vars to store psx reg infos -unsigned short spuStat=0; -unsigned short spuIrq=0; -unsigned long spuAddr=0xffffffff; // address into spu mem -int bSpuInit=0; -int bSPUIsOpen=0; - -unsigned int dwNewChannel=0; // flags for faster testing, if new channel starts -unsigned int dwChannelOn=0; // not silent channels -unsigned int dwPendingChanOff=0; -unsigned int dwChannelDead=0; // silent+not useful channels - -void (CALLBACK *irqCallback)(void)=0; // func of main emu, called on spu irq -void (CALLBACK *cddavCallback)(unsigned short,unsigned short)=0; -void (CALLBACK *scheduleCallback)(unsigned int)=0; - // certain globals (were local before, but with the new timeproc I need em global) static const int f[8][2] = { { 0, 0 }, @@ -118,14 +88,9 @@ static const int f[8][2] = { { 0, 0 }, { 115, -52 }, { 98, -55 }, { 122, -60 } }; -int ChanBuf[NSSIZE+3]; -int SSumLR[(NSSIZE+3)*2]; +int ChanBuf[NSSIZE]; +int SSumLR[NSSIZE*2]; int iFMod[NSSIZE]; -short * pS; - -static int decode_dirty_ch; -int decode_pos; -unsigned int cycles_played; #define CDDA_BUFFER_SIZE (16384 * sizeof(uint32_t)) // must be power of 2 @@ -243,7 +208,7 @@ INLINE void InterpolateDown(int ch) //////////////////////////////////////////////////////////////////////// // helpers for gauss interpolation -#define gval0 (((short*)(&s_chan[ch].SB[29]))[gpos]) +#define gval0 (((short*)(&s_chan[ch].SB[29]))[gpos&3]) #define gval(x) ((int)((short*)(&s_chan[ch].SB[29]))[(gpos+x)&3]) #include "gauss_i.h" @@ -254,18 +219,18 @@ INLINE void InterpolateDown(int ch) static void do_irq(void) { - //if(!(spuStat & STAT_IRQ)) + //if(!(spu.spuStat & STAT_IRQ)) { - spuStat |= STAT_IRQ; // asserted status? - if(irqCallback) irqCallback(); + spu.spuStat |= STAT_IRQ; // asserted status? + if(spu.irqCallback) spu.irqCallback(); } } static int check_irq(int ch, unsigned char *pos) { - if((spuCtrl & CTRL_IRQ) && pos == pSpuIrq) + if((spu.spuCtrl & CTRL_IRQ) && pos == spu.pSpuIrq) { - //printf("ch%d irq %04x\n", ch, pos - spuMemC); + //printf("ch%d irq %04x\n", ch, pos - spu.spuMemC); do_irq(); return 1; } @@ -293,11 +258,11 @@ INLINE void StartSound(int ch) s_chan[ch].SB[29]=0; // init our interpolation helpers s_chan[ch].SB[30]=0; - if(iUseInterpolation>=2) // gauss interpolation? + if(spu_config.iUseInterpolation>=2) // gauss interpolation? {s_chan[ch].spos=0x30000L;s_chan[ch].SB[28]=0;} // -> start with more decoding else {s_chan[ch].spos=0x10000L;s_chan[ch].SB[31]=0;} // -> no/simple interpolation starts with one 44100 decoding - dwNewChannel&=~(1<=2) // gauss/cubic interpolation + if(spu_config.iUseInterpolation>=2) // gauss/cubic interpolation { int gpos = s_chan[ch].SB[28]; gval0 = fa; @@ -340,7 +305,7 @@ INLINE void StoreInterpolationVal(int ch,int fa) s_chan[ch].SB[28] = gpos; } else - if(iUseInterpolation==1) // simple interpolation + if(spu_config.iUseInterpolation==1) // simple interpolation { s_chan[ch].SB[28] = 0; s_chan[ch].SB[29] = s_chan[ch].SB[30]; // -> helpers for simple linear interpolation: delay real val for two slots, and calc the two deltas, for a 'look at the future behaviour' @@ -360,7 +325,7 @@ INLINE int iGetInterpolationVal(int ch, int spos) if(s_chan[ch].bFMod==2) return s_chan[ch].SB[29]; - switch(iUseInterpolation) + switch(spu_config.iUseInterpolation) { //--------------------------------------------------// case 3: // cubic interpolation @@ -448,7 +413,7 @@ static int decode_block(int ch) int ret = 0; start = s_chan[ch].pCurr; // set up the current pos - if(start == spuMemC) // ? + if(start == spu.spuMemC) // ? stop = 1; if(s_chan[ch].prevflags&1) // 1: stop/loop @@ -463,7 +428,7 @@ static int decode_block(int ch) if(stop) { - dwChannelOn &= ~(1< turn everything off + spu.dwChannelOn &= ~(1< turn everything off s_chan[ch].bStop = 1; s_chan[ch].ADSRX.EnvelopeVol = 0; } @@ -485,8 +450,8 @@ static int decode_block(int ch) ret |= check_irq(ch, start); // hack.. :( } - if (start - spuMemC >= 0x80000) - start = spuMemC; + if (start - spu.spuMemC >= 0x80000) + start = spu.spuMemC; s_chan[ch].pCurr = start; // store values for next cycle s_chan[ch].prevflags = flags; @@ -533,13 +498,13 @@ static void scan_for_irq(int ch, unsigned int *upd_samples) pos += (28 - s_chan[ch].iSBPos) << 16; while (pos < end) { - if (block == pSpuIrq) + if (block == spu.pSpuIrq) break; flags = block[1]; block += 16; if (flags & 1) { // 1: stop/loop block = s_chan[ch].pLoop; - if (block == pSpuIrq) // hack.. (see decode_block) + if (block == spu.pSpuIrq) // hack.. (see decode_block) break; } pos += 28 << 16; @@ -640,23 +605,23 @@ static noinline int do_samples_noise(int ch, int ns, int ns_to) } // modified from DrHell/shalma, no fraction - level = (spuCtrl >> 10) & 0x0f; + level = (spu.spuCtrl >> 10) & 0x0f; level = 0x8000 >> level; for (; ns < ns_to; ns++) { - dwNoiseCount += 2; - if (dwNoiseCount >= level) + spu.dwNoiseCount += 2; + if (spu.dwNoiseCount >= level) { - dwNoiseCount -= level; - shift = (dwNoiseVal >> 10) & 0x1f; + spu.dwNoiseCount -= level; + shift = (spu.dwNoiseVal >> 10) & 0x1f; bit = (0x69696969 >> shift) & 1; - if (dwNoiseVal & 0x8000) + if (spu.dwNoiseVal & 0x8000) bit ^= 1; - dwNoiseVal = (dwNoiseVal << 1) | bit; + spu.dwNoiseVal = (spu.dwNoiseVal << 1) | bit; } - ChanBuf[ns] = (signed short)dwNoiseVal; + ChanBuf[ns] = (signed short)spu.dwNoiseVal; } return ret; @@ -665,7 +630,7 @@ static noinline int do_samples_noise(int ch, int ns, int ns_to) #ifdef HAVE_ARMV5 // asm code; lv and rv must be 0-3fff extern void mix_chan(int start, int count, int lv, int rv); -extern void mix_chan_rvb(int start, int count, int lv, int rv); +extern void mix_chan_rvb(int start, int count, int lv, int rv, int *rvb); #else static void mix_chan(int start, int count, int lv, int rv) { @@ -684,10 +649,10 @@ static void mix_chan(int start, int count, int lv, int rv) } } -static void mix_chan_rvb(int start, int count, int lv, int rv) +static void mix_chan_rvb(int start, int count, int lv, int rv, int *rvb) { int *dst = SSumLR + start * 2; - int *drvb = sRVBStart + start * 2; + int *drvb = rvb + start * 2; const int *src = ChanBuf + start; int l, r; @@ -710,8 +675,8 @@ static void mix_chan_rvb(int start, int count, int lv, int rv) static noinline void do_decode_bufs(int which, int start, int count) { const int *src = ChanBuf + start; - unsigned short *dst = &spuMem[0x800/2 + which*0x400/2]; - int cursor = decode_pos + start; + unsigned short *dst = &spu.spuMem[0x800/2 + which*0x400/2]; + int cursor = spu.decode_pos + start; while (count-- > 0) { @@ -733,15 +698,15 @@ void do_samples(unsigned int cycles_to) { const int ns_from = 0; int ns,ns_to,ns_len; - int volmult = iVolume; + int volmult = spu_config.iVolume; int ch,d,silentch; int cycle_diff; - cycle_diff = cycles_to - cycles_played; + cycle_diff = cycles_to - spu.cycles_played; if (cycle_diff < -2*1048576 || cycle_diff > 2*1048576) { //xprintf("desync %u %d\n", cycles_to, cycle_diff); - cycles_played = cycles_to; + spu.cycles_played = cycles_to; return; } @@ -772,13 +737,14 @@ void do_samples(unsigned int cycles_to) // (or 0x400 offsets of this pointer) hits the spuirq address, we generate // an IRQ. - if (unlikely((spuCtrl & CTRL_IRQ) && pSpuIrq && pSpuIrq < spuMemC+0x1000)) + if (unlikely((spu.spuCtrl & CTRL_IRQ) + && spu.pSpuIrq && spu.pSpuIrq < spu.spuMemC+0x1000)) { - int irq_pos = (pSpuIrq - spuMemC) / 2 & 0x1ff; - int left = (irq_pos - decode_pos) & 0x1ff; + int irq_pos = (spu.pSpuIrq - spu.spuMemC) / 2 & 0x1ff; + int left = (irq_pos - spu.decode_pos) & 0x1ff; if (0 < left && left <= ns_to) { - //xprintf("decoder irq %x\n", decode_pos); + //xprintf("decoder irq %x\n", spu.decode_pos); do_irq(); } } @@ -786,7 +752,7 @@ void do_samples(unsigned int cycles_to) InitREVERB(ns_to); { - silentch=~(dwChannelOn|dwNewChannel); + silentch=~(spu.dwChannelOn|spu.dwNewChannel); //--------------------------------------------------// //- main channel loop -// @@ -794,14 +760,14 @@ void do_samples(unsigned int cycles_to) { for(ch=0;ch pSpuIrq && s_chan[ch].pLoop > pSpuIrq) + if(spu.dwChannelDead&(1< spu.pSpuIrq && s_chan[ch].pLoop > spu.pSpuIrq) continue; s_chan[ch].spos += s_chan[ch].sinc * (ns_to - ns_from); @@ -841,10 +807,10 @@ void do_samples(unsigned int cycles_to) unsigned char *start = s_chan[ch].pCurr; skip_block(ch); - if(start == s_chan[ch].pCurr || start - spuMemC < 0x1000) + if(start == s_chan[ch].pCurr || start - spu.spuMemC < 0x1000) { // looping on self or stopped(?) - dwChannelDead |= 1<> 10; ssat32_to_16(d); - *pS++ = d; + *spu.pS++ = d; ns++; d = SSumLR[ns]; SSumLR[ns] = 0; d = d * volmult >> 10; ssat32_to_16(d); - *pS++ = d; + *spu.pS++ = d; ns++; } - cycles_played += ns_to * 768; + spu.cycles_played += ns_to * 768; - decode_pos = (decode_pos + ns_to) & 0x1ff; + spu.decode_pos = (spu.decode_pos + ns_to) & 0x1ff; } } @@ -909,34 +873,34 @@ void schedule_next_irq(void) unsigned int upd_samples; int ch; - if (scheduleCallback == NULL) + if (spu.scheduleCallback == NULL) return; upd_samples = 44100 / 50; for (ch = 0; ch < MAXCHAN; ch++) { - if (dwChannelDead & (1 << ch)) + if (spu.dwChannelDead & (1 << ch)) continue; - if ((unsigned long)(pSpuIrq - s_chan[ch].pCurr) > IRQ_NEAR_BLOCKS * 16 - && (unsigned long)(pSpuIrq - s_chan[ch].pLoop) > IRQ_NEAR_BLOCKS * 16) + if ((unsigned long)(spu.pSpuIrq - s_chan[ch].pCurr) > IRQ_NEAR_BLOCKS * 16 + && (unsigned long)(spu.pSpuIrq - s_chan[ch].pLoop) > IRQ_NEAR_BLOCKS * 16) continue; scan_for_irq(ch, &upd_samples); } - if (unlikely(pSpuIrq < spuMemC + 0x1000)) + if (unlikely(spu.pSpuIrq < spu.spuMemC + 0x1000)) { - int irq_pos = (pSpuIrq - spuMemC) / 2 & 0x1ff; - int left = (irq_pos - decode_pos) & 0x1ff; + int irq_pos = (spu.pSpuIrq - spu.spuMemC) / 2 & 0x1ff; + int left = (irq_pos - spu.decode_pos) & 0x1ff; if (0 < left && left < upd_samples) { - //xprintf("decode: %3d (%3d/%3d)\n", left, decode_pos, irq_pos); + //xprintf("decode: %3d (%3d/%3d)\n", left, spu.decode_pos, irq_pos); upd_samples = left; } } if (upd_samples < 44100 / 50) - scheduleCallback(upd_samples * 768); + spu.scheduleCallback(upd_samples * 768); } // SPU ASYNC... even newer epsxe func @@ -948,18 +912,18 @@ void CALLBACK SPUasync(unsigned int cycle, unsigned int flags) { do_samples(cycle); - if (spuCtrl & CTRL_IRQ) + if (spu.spuCtrl & CTRL_IRQ) schedule_next_irq(); if (flags & 1) { - out_current->feed(pSpuBuffer, (unsigned char *)pS - pSpuBuffer); - pS = (short *)pSpuBuffer; + out_current->feed(spu.pSpuBuffer, (unsigned char *)spu.pS - spu.pSpuBuffer); + spu.pS = (short *)spu.pSpuBuffer; - if (0) { + if (spu_config.iTempo) { if (!out_current->busy()) // cause more samples to be generated // (and break some games because of bad sync) - cycles_played -= 44100 / 60 / 2 * 768; + spu.cycles_played -= 44100 / 60 / 2 * 768; } } } @@ -1001,7 +965,7 @@ void ClearWorkingState(void) { memset(SSumLR,0,sizeof(SSumLR)); // init some mixing buffers memset(iFMod,0,sizeof(iFMod)); - pS=(short *)pSpuBuffer; // setup soundbuffer pointer + spu.pS=(short *)spu.pSpuBuffer; // setup soundbuffer pointer } // SETUPSTREAMS: init most of the spu buffers @@ -1009,55 +973,46 @@ void SetupStreams(void) { int i; - pSpuBuffer=(unsigned char *)malloc(32768); // alloc mixing buffer + spu.pSpuBuffer = (unsigned char *)malloc(32768); // alloc mixing buffer + spu.sRVBStart = (int *)malloc(NSSIZE*2*4); // alloc reverb buffer + memset(spu.sRVBStart,0,NSSIZE*2*4); - if(iUseReverb==1) i=88200*2; - else i=NSSIZE*2; - - sRVBStart = (int *)malloc(i*4); // alloc reverb buffer - memset(sRVBStart,0,i*4); - sRVBEnd = sRVBStart + i; - sRVBPlay = sRVBStart; - - XAStart = // alloc xa buffer + spu.XAStart = // alloc xa buffer (uint32_t *)malloc(44100 * sizeof(uint32_t)); - XAEnd = XAStart + 44100; - XAPlay = XAStart; - XAFeed = XAStart; + spu.XAEnd = spu.XAStart + 44100; + spu.XAPlay = spu.XAStart; + spu.XAFeed = spu.XAStart; - CDDAStart = // alloc cdda buffer + spu.CDDAStart = // alloc cdda buffer (uint32_t *)malloc(CDDA_BUFFER_SIZE); - CDDAEnd = CDDAStart + 16384; - CDDAPlay = CDDAStart; - CDDAFeed = CDDAStart; + spu.CDDAEnd = spu.CDDAStart + 16384; + spu.CDDAPlay = spu.CDDAStart; + spu.CDDAFeed = spu.CDDAStart; for(i=0;i init sustain s_chan[i].ADSRX.SustainIncrease = 1; - s_chan[i].pLoop=spuMemC; - s_chan[i].pCurr=spuMemC; + s_chan[i].pLoop=spu.spuMemC; + s_chan[i].pCurr=spu.spuMemC; } ClearWorkingState(); - bSpuInit=1; // flag: we are inited + spu.bSpuInit=1; // flag: we are inited } // REMOVESTREAMS: free most buffer void RemoveStreams(void) { - free(pSpuBuffer); // free mixing buffer - pSpuBuffer = NULL; - free(sRVBStart); // free reverb buffer - sRVBStart = NULL; - free(XAStart); // free XA buffer - XAStart = NULL; - free(CDDAStart); // free CDDA buffer - CDDAStart = NULL; + free(spu.pSpuBuffer); // free mixing buffer + spu.pSpuBuffer = NULL; + free(spu.sRVBStart); // free reverb buffer + spu.sRVBStart = NULL; + free(spu.XAStart); // free XA buffer + spu.XAStart = NULL; + free(spu.CDDAStart); // free CDDA buffer + spu.CDDAStart = NULL; } // INIT/EXIT STUFF @@ -1065,30 +1020,31 @@ void RemoveStreams(void) // SPUINIT: this func will be called first by the main emu long CALLBACK SPUinit(void) { - spuMemC = (unsigned char *)spuMem; // just small setup + spu.spuMemC = (unsigned char *)spu.spuMem; // just small setup memset((void *)&rvb, 0, sizeof(REVERBInfo)); InitADSR(); - spuIrq = 0; - spuAddr = 0xffffffff; - spuMemC = (unsigned char *)spuMem; - decode_pos = 0; - memset((void *)s_chan, 0, (MAXCHAN + 1) * sizeof(SPUCHAN)); - pSpuIrq = 0; + spu.spuAddr = 0xffffffff; + spu.decode_pos = 0; + memset((void *)s_chan, 0, sizeof(s_chan)); + spu.pSpuIrq = 0; SetupStreams(); // prepare streaming + if (spu_config.iVolume == 0) + spu_config.iVolume = 768; // 1024 is 1.0 + return 0; } // SPUOPEN: called by main emu after init long CALLBACK SPUopen(void) { - if (bSPUIsOpen) return 0; // security for some stupid main emus + if (spu.bSPUIsOpen) return 0; // security for some stupid main emus SetupSound(); // setup sound (before init!) - bSPUIsOpen = 1; + spu.bSPUIsOpen = 1; return PSE_SPU_ERR_SUCCESS; } @@ -1096,9 +1052,9 @@ long CALLBACK SPUopen(void) // SPUCLOSE: called before shutdown long CALLBACK SPUclose(void) { - if (!bSPUIsOpen) return 0; // some security + if (!spu.bSPUIsOpen) return 0; // some security - bSPUIsOpen = 0; // no more open + spu.bSPUIsOpen = 0; // no more open out_current->finish(); // no more sound handling @@ -1110,7 +1066,7 @@ long CALLBACK SPUshutdown(void) { SPUclose(); RemoveStreams(); // no more streaming - bSpuInit=0; + spu.bSpuInit=0; return 0; } @@ -1147,17 +1103,17 @@ void CALLBACK SPUabout(void) // passes a callback that should be called on SPU-IRQ/cdda volume change void CALLBACK SPUregisterCallback(void (CALLBACK *callback)(void)) { - irqCallback = callback; + spu.irqCallback = callback; } void CALLBACK SPUregisterCDDAVolume(void (CALLBACK *CDDAVcallback)(unsigned short,unsigned short)) { - cddavCallback = CDDAVcallback; + spu.cddavCallback = CDDAVcallback; } void CALLBACK SPUregisterScheduleCb(void (CALLBACK *callback)(unsigned int)) { - scheduleCallback = callback; + spu.scheduleCallback = callback; } // COMMON PLUGIN INFO FUNCS @@ -1190,18 +1146,18 @@ void spu_get_debug_info(int *chans_out, int *run_chans, int *fmod_chans_out, int for(;ch 0) + if(spu.XAPlay != spu.XAFeed || spu.XARepeat > 0) { - if(XAPlay == XAFeed) - XARepeat--; + if(spu.XAPlay == spu.XAFeed) + spu.XARepeat--; - v = XALastVal; + v = spu.XALastVal; for(ns = 0; ns < ns_to*2; ) { - if(XAPlay != XAFeed) v=*XAPlay++; - if(XAPlay == XAEnd) XAPlay=XAStart; + if(spu.XAPlay != spu.XAFeed) v=*spu.XAPlay++; + if(spu.XAPlay == spu.XAEnd) spu.XAPlay=spu.XAStart; - l = ((int)(short)v * iLeftXAVol) >> 15; - r = ((int)(short)(v >> 16) * iLeftXAVol) >> 15; + l = ((int)(short)v * spu.iLeftXAVol) >> 15; + r = ((int)(short)(v >> 16) * spu.iLeftXAVol) >> 15; SSumLR[ns++] += l; SSumLR[ns++] += r; - spuMem[cursor] = v; - spuMem[cursor + 0x400/2] = v >> 16; + spu.spuMem[cursor] = v; + spu.spuMem[cursor + 0x400/2] = v >> 16; cursor = (cursor + 1) & 0x1ff; } - XALastVal = v; + spu.XALastVal = v; } - for(ns = 0; ns < ns_to * 2 && CDDAPlay!=CDDAFeed && (CDDAPlay!=CDDAEnd-1||CDDAFeed!=CDDAStart);) + for(ns = 0; ns < ns_to * 2 && spu.CDDAPlay!=spu.CDDAFeed && (spu.CDDAPlay!=spu.CDDAEnd-1||spu.CDDAFeed!=spu.CDDAStart);) { - v=*CDDAPlay++; - if(CDDAPlay==CDDAEnd) CDDAPlay=CDDAStart; + v=*spu.CDDAPlay++; + if(spu.CDDAPlay==spu.CDDAEnd) spu.CDDAPlay=spu.CDDAStart; - l = ((int)(short)v * iLeftXAVol) >> 15; - r = ((int)(short)(v >> 16) * iLeftXAVol) >> 15; + l = ((int)(short)v * spu.iLeftXAVol) >> 15; + r = ((int)(short)(v >> 16) * spu.iLeftXAVol) >> 15; SSumLR[ns++] += l; SSumLR[ns++] += r; - spuMem[cursor] = v; - spuMem[cursor + 0x400/2] = v >> 16; + spu.spuMem[cursor] = v; + spu.spuMem[cursor + 0x400/2] = v >> 16; cursor = (cursor + 1) & 0x1ff; } } @@ -121,10 +103,10 @@ INLINE void FeedXA(xa_decode_t *xap) { int sinc,spos,i,iSize,iPlace,vl,vr; - if(!bSPUIsOpen) return; + if(!spu.bSPUIsOpen) return; - xapGlobal = xap; // store info for save states - XARepeat = 100; // set up repeat + spu.xapGlobal = xap; // store info for save states + spu.XARepeat = 100; // set up repeat #if 0//def XA_HACK iSize=((45500*xap->nsamples)/xap->freq); // get size @@ -133,13 +115,13 @@ INLINE void FeedXA(xa_decode_t *xap) #endif if(!iSize) return; // none? bye - if(XAFeedpcm; uint32_t l=0; - if(iXAPitch) + if(spu_config.iXAPitch) { int32_t l1,l2;short s; for(i=0;i=0x10000L) { @@ -231,12 +213,12 @@ INLINE void FeedXA(xa_decode_t *xap) ssat32_to_16(l2); l=(l1&0xffff)|(l2<<16); - *XAFeed++=l; + *spu.XAFeed++=l; - if(XAFeed==XAEnd) XAFeed=XAStart; - if(XAFeed==XAPlay) + if(spu.XAFeed==spu.XAEnd) spu.XAFeed=spu.XAStart; + if(spu.XAFeed==spu.XAPlay) { - if(XAPlay!=XAStart) XAFeed=XAPlay-1; + if(spu.XAPlay!=spu.XAStart) spu.XAFeed=spu.XAPlay-1; break; } @@ -247,7 +229,7 @@ INLINE void FeedXA(xa_decode_t *xap) { for(i=0;i=0x10000L) { @@ -278,12 +260,12 @@ INLINE void FeedXA(xa_decode_t *xap) } } - *XAFeed++=l; + *spu.XAFeed++=l; - if(XAFeed==XAEnd) XAFeed=XAStart; - if(XAFeed==XAPlay) + if(spu.XAFeed==spu.XAEnd) spu.XAFeed=spu.XAStart; + if(spu.XAFeed==spu.XAPlay) { - if(XAPlay!=XAStart) XAFeed=XAPlay-1; + if(spu.XAPlay!=spu.XAStart) spu.XAFeed=spu.XAPlay-1; break; } @@ -296,12 +278,12 @@ INLINE void FeedXA(xa_decode_t *xap) unsigned short * pS=(unsigned short *)xap->pcm; uint32_t l;short s=0; - if(iXAPitch) + if(spu_config.iXAPitch) { int32_t l1; for(i=0;i=0x10000L) { @@ -330,12 +312,12 @@ INLINE void FeedXA(xa_decode_t *xap) l1=(l1*iPlace)/iSize; ssat32_to_16(l1); l=(l1&0xffff)|(l1<<16); - *XAFeed++=l; + *spu.XAFeed++=l; - if(XAFeed==XAEnd) XAFeed=XAStart; - if(XAFeed==XAPlay) + if(spu.XAFeed==spu.XAEnd) spu.XAFeed=spu.XAStart; + if(spu.XAFeed==spu.XAPlay) { - if(XAPlay!=XAStart) XAFeed=XAPlay-1; + if(spu.XAPlay!=spu.XAStart) spu.XAFeed=spu.XAPlay-1; break; } @@ -346,7 +328,7 @@ INLINE void FeedXA(xa_decode_t *xap) { for(i=0;i=0x10000L) { @@ -372,12 +354,12 @@ INLINE void FeedXA(xa_decode_t *xap) } l &= 0xffff; - *XAFeed++=(l|(l<<16)); + *spu.XAFeed++=(l|(l<<16)); - if(XAFeed==XAEnd) XAFeed=XAStart; - if(XAFeed==XAPlay) + if(spu.XAFeed==spu.XAEnd) spu.XAFeed=spu.XAStart; + if(spu.XAFeed==spu.XAPlay) { - if(XAPlay!=XAStart) XAFeed=XAPlay-1; + if(spu.XAPlay!=spu.XAStart) spu.XAFeed=spu.XAPlay-1; break; } @@ -394,21 +376,21 @@ INLINE void FeedXA(xa_decode_t *xap) INLINE int FeedCDDA(unsigned char *pcm, int nBytes) { int space; - space=(CDDAPlay-CDDAFeed-1)*4 & (CDDA_BUFFER_SIZE - 1); + space=(spu.CDDAPlay-spu.CDDAFeed-1)*4 & (CDDA_BUFFER_SIZE - 1); if(space0) { - if(CDDAFeed==CDDAEnd) CDDAFeed=CDDAStart; - space=(CDDAPlay-CDDAFeed-1)*4 & (CDDA_BUFFER_SIZE - 1); - if(CDDAFeed+space/4>CDDAEnd) - space=(CDDAEnd-CDDAFeed)*4; + if(spu.CDDAFeed==spu.CDDAEnd) spu.CDDAFeed=spu.CDDAStart; + space=(spu.CDDAPlay-spu.CDDAFeed-1)*4 & (CDDA_BUFFER_SIZE - 1); + if(spu.CDDAFeed+space/4>spu.CDDAEnd) + space=(spu.CDDAEnd-spu.CDDAFeed)*4; if(space>nBytes) space=nBytes; - memcpy(CDDAFeed,pcm,space); - CDDAFeed+=space/4; + memcpy(spu.CDDAFeed,pcm,space); + spu.CDDAFeed+=space/4; nBytes-=space; pcm+=space; } -- 2.39.2