/* SPU2null * Copyright (C) 2002-2005 SPU2null Team * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __SPU2_H__ #define __SPU2_H__ #define _CRT_SECURE_NO_DEPRECATE #include #include extern "C" { #define SPU2defs #include "PS2Edefs.h" } #include "PS2Eext.h" #ifdef __LINUX__ #include #else #include #include #endif #ifdef _MSC_VER #define EXPORT_C_(type) extern "C" __declspec(dllexport) type CALLBACK #else #define EXPORT_C_(type) extern "C" type #endif extern FILE *spu2Log; #define SPU2_LOG __Log //debug mode extern const u8 version; extern const u8 revision; extern const u8 build; extern const u32 minor; extern char *libraryName; typedef struct { s32 Log; } Config; extern Config conf; void __Log(char *fmt, ...); void SaveConfig(); void LoadConfig(); void SysMessage(char *fmt, ...); //////////////////// // SPU2 Registers // //////////////////// #define REG_VP_VOLL 0x0000 #define REG_VP_VOLR 0x0002 #define REG_VP_PITCH 0x0004 #define REG_VP_ADSR1 0x0006 #define REG_VP_ADSR2 0x0008 #define REG_VP_ENVX 0x000A #define REG_VP_VOLXL 0x000C #define REG_VP_VOLXR 0x000E #define REG_C0_FMOD1 0x0180 #define REG_C0_FMOD2 0x0182 #define REG_C1_FMOD1 0x0580 #define REG_C1_FMOD2 0x0582 #define REG_S_NON 0x0184 #define REG_S_VMIXL 0x0188 #define REG_S_VMIXEL 0x018C #define REG_S_VMIXR 0x0190 #define REG_S_VMIXER 0x0194 #define REG_C0_MMIX 0x0198 #define REG_C1_MMIX 0x0598 #define REG_C0_CTRL 0x019A #define REG_C0_IRQA_HI 0x019C #define REG_C0_IRQA_LO 0x019D #define REG_C1_IRQA_HI 0x059C #define REG_C1_IRQA_LO 0x059D #define REG_C0_SPUON1 0x1A0 #define REG_C0_SPUON2 0x1A2 #define REG_C1_SPUON1 0x5A0 #define REG_C1_SPUON2 0x5A2 #define REG_C0_SPUOFF1 0x1A4 #define REG_C0_SPUOFF2 0x1A6 #define REG_C1_SPUOFF1 0x5A4 #define REG_C1_SPUOFF2 0x5A6 #define REG_C0_SPUADDR_HI 0x01A8 #define REG_C0_SPUADDR_LO 0x01AA #define REG_C1_SPUADDR_HI 0x05A8 #define REG_C1_SPUADDR_LO 0x05AA #define REG_C0_SPUDATA 0x01AC #define REG_C1_SPUDATA 0x05AC #define REG_C0_DMACTRL 0x01AE #define REG_C1_DMACTRL 0x05AE #define REG_C0_ADMAS 0x01B0 #define REG_VA_SSA 0x01C0 #define REG_VA_LSAX 0x01C4 #define REG_VA_NAX 0x01C8 #define REG_A_ESA 0x02E0 #define REG_A_EEA 0x033C #define REG_C0_END1 0x0340 #define REG_C0_END2 0x0342 #define REG_C1_END1 0x0740 #define REG_C1_END2 0x0742 #define REG_C0_SPUSTAT 0x0344 //not sure! #define REG_C1_CTRL 0x059A #define REG_C1_ADMAS 0x05B0 #define REG_C1_SPUSTAT 0x0744 //not sure! #define REG_P_MVOLL 0x0760 #define REG_P_MVOLR 0x0762 #define REG_P_EVOLL 0x0764 #define REG_P_EVOLR 0x0766 #define REG_P_AVOLL 0x0768 #define REG_P_AVOLR 0x076A #define REG_P_BVOLL 0x076C #define REG_P_BVOLR 0x076E #define REG_P_MVOLXL 0x0770 #define REG_P_MVOLXR 0x0772 #define SPDIF_OUT 0x07C0 #define REG_IRQINFO 0x07C2 #define SPDIF_MODE 0x07C6 #define SPDIF_MEDIA 0x07C8 #define spu2Rs16(mem) (*(s16*)&spu2regs[(mem) & 0xffff]) #define spu2Ru16(mem) (*(u16*)&spu2regs[(mem) & 0xffff]) //#define spu2Rs32(mem) (*(s32*)&spu2regs[(mem) & 0xffff]) //#define spu2Ru32(mem) (*(u32*)&spu2regs[(mem) & 0xffff]) #define IRQINFO spu2Ru16(REG_IRQINFO) #define SPU2_GET32BIT(lo,hi) (((u32)(spu2Ru16(hi)&0x3f)<<16)|(u32)spu2Ru16(lo)) #define SPU2_SET32BIT(value, lo, hi) { \ spu2Ru16(hi) = ((value)>>16)&0x3f; \ spu2Ru16(lo) = (value)&0xffff; \ } \ #define C0_IRQA SPU2_GET32BIT(REG_C0_IRQA_LO, REG_C0_IRQA_HI) #define C1_IRQA SPU2_GET32BIT(REG_C1_IRQA_LO, REG_C1_IRQA_HI) #define C0_SPUADDR SPU2_GET32BIT(REG_C0_SPUADDR_LO, REG_C0_SPUADDR_HI) #define C1_SPUADDR SPU2_GET32BIT(REG_C1_SPUADDR_LO, REG_C1_SPUADDR_HI) #define C0_SPUADDR_SET(value) SPU2_SET32BIT(value, REG_C0_IRQA_LO, REG_C0_IRQA_HI) #define C1_SPUADDR_SET(value) SPU2_SET32BIT(value, REG_C1_IRQA_LO, REG_C1_IRQA_HI) #define SPU_NUMBER_VOICES 48 struct SPU_CONTROL_ { u16 spuon : 1; u16 spuUnmute : 1; u16 noiseFreq : 6; u16 reverb : 1; u16 irq : 1; u16 dma : 2; // 1 - no dma, 2 - write, 3 - read u16 extr : 1; // external reverb u16 cdreverb : 1; u16 extAudio : 1; u16 extCd : 1; }; // the layout of each voice in wSpuRegs struct _SPU_VOICE { union { struct { u16 Vol : 14; u16 Inverted : 1; u16 Sweep0 : 1; } vol; struct { u16 Vol : 7; u16 res1 : 5; u16 Inverted : 1; u16 Decrease : 1; // if 0, increase u16 ExpSlope : 1; // if 0, linear slope u16 Sweep1 : 1; // always one } sweep; u16 word; } left, right; u16 pitch : 14; // 1000 - no pitch, 2000 - pitch + 1, etc u16 res0 : 2; u16 SustainLvl : 4; u16 DecayRate : 4; u16 AttackRate : 7; u16 AttackExp : 1; // if 0, linear u16 ReleaseRate : 5; u16 ReleaseExp : 1; // if 0, linear u16 SustainRate : 7; u16 res1 : 1; u16 SustainDec : 1; // if 0, inc u16 SustainExp : 1; // if 0, linear u16 AdsrVol; u16 Address; // add / 8 u16 RepeatAddr; // gets reset when sample starts }; // ADSR INFOS PER CHANNEL struct ADSRInfoEx { s32 State; s32 AttackModeExp; s32 AttackRate; s32 DecayRate; s32 SustainLevel; s32 SustainModeExp; s32 SustainIncrease; s32 SustainRate; s32 ReleaseModeExp; s32 ReleaseRate; s32 EnvelopeVol; s32 lVolume; }; #define NSSIZE 48 // ~ 1 ms of data #define NSFRAMES 16 // gather at least NSFRAMES of NSSIZE before submitting #define NSPACKETS 4 #define SPU_VOICE_STATE_SIZE (sizeof(VOICE_PROCESSED)-4*sizeof(void*)) struct VOICE_PROCESSED { VOICE_PROCESSED() { memset(this, 0, sizeof(VOICE_PROCESSED)); } ~VOICE_PROCESSED() { } void SetVolume(int right); void StartSound(); void VoiceChangeFrequency(); void FModChangeFrequency(int ns); void Stop(); SPU_CONTROL_* GetCtrl(); // start save state s32 iSBPos; // mixing stuff s32 spos; s32 sinc; s32 iActFreq; // current psx pitch s32 iUsedFreq; // current pc pitch s32 iStartAddr, iLoopAddr, iNextAddr; ADSRInfoEx ADSRX; // next ADSR settings (will be moved to active on sample start) bool bIgnoreLoop, bNew, bNoise, bReverb, bOn, bStop, bVolChanged; s32 memoffset; // if first core, 0, if second, 0x400 // end save state /////////////////// // Sound Buffers // /////////////////// u8* pStart; // start and end addresses u8* pLoop, *pCurr; _SPU_VOICE* pvoice; }; struct ADMA { u16 * MemAddr; s32 IntPointer; s32 Index; s32 AmountLeft; s32 Enabled; }; #endif /* __SPU2_H__ */