1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/***************************************************************************
spu.h - 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. *
* *
***************************************************************************/
//*************************************************************************//
// History of changes:
//
// 2002/05/15 - Pete
// - generic cleanup for the Peops release
//
//*************************************************************************//
#include "externals.h"
#include "../psx.h"
void sexyd_update(unsigned char* pSound,long lBytes);
typedef struct spu_state_s {
// psx buffer / addresses
u16 regArea[0x200];
u16 spuMem[256*1024];
u8 * spuMemC;
u8 * pSpuIrq;
u8 * pSpuBuffer;
// user settings
int iVolume;
// MAIN infos struct for each channel
SPUCHAN s_chan[MAXCHAN+1]; // channel + 1 infos (1 is security for fmod handling)
REVERBInfo rvb;
u32 dwNoiseVal;//=1; // global noise generator
u16 spuCtrl; // some vars to store psx reg infos
u16 spuStat;
u16 spuIrq;
u32 spuAddr; //=0xffffffff; // address into spu mem
int bSPUIsOpen;
s16 * pS;
s32 ttemp;
u32 sampcount;
u32 decaybegin;
u32 decayend;
s32 dosampies;
} spu_state_t;
int SPUasync(mips_cpu_context *cpu, u32 cycles);
void SPU_flushboot(mips_cpu_context *cpu);
int SPUinit(mips_cpu_context *cpu, void (*update_cb)(unsigned char *pSound, long lBytes, void *data), void *data);
int SPUopen(mips_cpu_context *cpu);
int SPUclose(mips_cpu_context *cpu);
int SPUshutdown(mips_cpu_context *cpu);
void SPUinjectRAMImage(mips_cpu_context *cpu, u16 *pIncoming);
void SPUreadDMAMem(mips_cpu_context *cpu, u32 usPSXMem,int iSize);
void SPUwriteDMAMem(mips_cpu_context *cpu, u32 usPSXMem,int iSize);
u16 SPUreadRegister(mips_cpu_context *cpu, u32 reg);
|
