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move more globals to PicoInterface

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similar reasons as before
This commit is contained in:
notaz 2017-10-22 02:04:26 +03:00
parent 075672bf9f
commit 6311a3baf5
27 changed files with 244 additions and 247 deletions
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4
pico/cart.c
View file

@ -391,8 +391,8 @@ int pm_seek(pm_file *stream, long offset, int whence)
offset = pos;
}
if (PicoMessage != NULL && offset > 4 * 1024 * 1024)
PicoMessage("Decompressing data...");
if (PicoIn.osdMessage != NULL && offset > 4 * 1024 * 1024)
PicoIn.osdMessage("Decompressing data...");
while (offset > 0) {
char buf[16 * 1024];

8
pico/cd/cdd.c
View file

@ -1297,8 +1297,8 @@ void cdd_process(void)
set_reg16(0x3e, 0x0000);
set_reg16(0x40, 0x000f);
if (PicoMCDcloseTray)
PicoMCDcloseTray();
if (PicoIn.mcdTrayClose)
PicoIn.mcdTrayClose();
return;
}
@ -1316,8 +1316,8 @@ void cdd_process(void)
set_reg16(0x3e, 0x0000);
set_reg16(0x40, ~CD_OPEN & 0x0f);
if (PicoMCDopenTray)
PicoMCDopenTray();
if (PicoIn.mcdTrayOpen)
PicoIn.mcdTrayOpen();
return;
}

3
pico/cd/mcd.c
View file

@ -15,9 +15,6 @@ static unsigned int mcd_m68k_cycle_mult;
static unsigned int mcd_m68k_cycle_base;
static unsigned int mcd_s68k_cycle_base;
void (*PicoMCDopenTray)(void) = NULL;
void (*PicoMCDcloseTray)(void) = NULL;
PICO_INTERNAL void PicoInitMCD(void)
{

6
pico/debug.c
View file

@ -387,14 +387,14 @@ void PDebugZ80Frame(void)
if (/*Pico.m.z80Run &&*/ !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80))
PicoSyncZ80(Pico.t.m68c_cnt + line_sample * 488);
if (PsndOut)
if (PicoIn.sndOut)
PsndGetSamples(line_sample);
if (/*Pico.m.z80Run &&*/ !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80)) {
PicoSyncZ80(Pico.t.m68c_cnt + 224 * 488);
z80_int();
}
if (PsndOut)
if (PicoIn.sndOut)
PsndGetSamples(224);
// sync z80
@ -402,7 +402,7 @@ void PDebugZ80Frame(void)
Pico.t.m68c_cnt += Pico.m.pal ? 151809 : 127671; // cycles adjusted for converter
PicoSyncZ80(Pico.t.m68c_cnt);
}
if (PsndOut && ym2612.dacen && PsndDacLine < lines)
if (PicoIn.sndOut && ym2612.dacen && Pico.snd.dac_line < lines)
PsndDoDAC(lines - 1);
PsndDoPSG(lines - 1);

80
pico/memory.c
View file

@ -389,7 +389,7 @@ static int get_scanline(int is_from_z80);
static void psg_write_68k(u32 d)
{
// look for volume write and update if needed
if ((d & 0x90) == 0x90 && PsndPsgLine < Pico.m.scanline)
if ((d & 0x90) == 0x90 && Pico.snd.psg_line < Pico.m.scanline)
PsndDoPSG(Pico.m.scanline);
SN76496Write(d);
@ -399,7 +399,7 @@ static void psg_write_z80(u32 d)
{
if ((d & 0x90) == 0x90) {
int scanline = get_scanline(1);
if (PsndPsgLine < scanline)
if (Pico.snd.psg_line < scanline)
PsndDoPSG(scanline);
}
@ -895,41 +895,41 @@ void ym2612_sync_timers(int z80_cycles, int mode_old, int mode_new)
int xcycles = z80_cycles << 8;
/* check for overflows */
if ((mode_old & 4) && xcycles > timer_a_next_oflow)
if ((mode_old & 4) && xcycles > Pico.t.timer_a_next_oflow)
ym2612.OPN.ST.status |= 1;
if ((mode_old & 8) && xcycles > timer_b_next_oflow)
if ((mode_old & 8) && xcycles > Pico.t.timer_b_next_oflow)
ym2612.OPN.ST.status |= 2;
/* update timer a */
if (mode_old & 1)
while (xcycles > timer_a_next_oflow)
timer_a_next_oflow += timer_a_step;
while (xcycles > Pico.t.timer_a_next_oflow)
Pico.t.timer_a_next_oflow += Pico.t.timer_a_step;
if ((mode_old ^ mode_new) & 1) // turning on/off
{
if (mode_old & 1)
timer_a_next_oflow = TIMER_NO_OFLOW;
Pico.t.timer_a_next_oflow = TIMER_NO_OFLOW;
else
timer_a_next_oflow = xcycles + timer_a_step;
Pico.t.timer_a_next_oflow = xcycles + Pico.t.timer_a_step;
}
if (mode_new & 1)
elprintf(EL_YMTIMER, "timer a upd to %i @ %i", timer_a_next_oflow>>8, z80_cycles);
elprintf(EL_YMTIMER, "timer a upd to %i @ %i", Pico.t.timer_a_next_oflow>>8, z80_cycles);
/* update timer b */
if (mode_old & 2)
while (xcycles > timer_b_next_oflow)
timer_b_next_oflow += timer_b_step;
while (xcycles > Pico.t.timer_b_next_oflow)
Pico.t.timer_b_next_oflow += Pico.t.timer_b_step;
if ((mode_old ^ mode_new) & 2)
{
if (mode_old & 2)
timer_b_next_oflow = TIMER_NO_OFLOW;
Pico.t.timer_b_next_oflow = TIMER_NO_OFLOW;
else
timer_b_next_oflow = xcycles + timer_b_step;
Pico.t.timer_b_next_oflow = xcycles + Pico.t.timer_b_step;
}
if (mode_new & 2)
elprintf(EL_YMTIMER, "timer b upd to %i @ %i", timer_b_next_oflow>>8, z80_cycles);
elprintf(EL_YMTIMER, "timer b upd to %i @ %i", Pico.t.timer_b_next_oflow>>8, z80_cycles);
}
// ym2612 DAC and timer I/O handlers for z80
@ -941,7 +941,7 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
if (a == 1 && ym2612.OPN.ST.address == 0x2a) /* DAC data */
{
int scanline = get_scanline(is_from_z80);
//elprintf(EL_STATUS, "%03i -> %03i dac w %08x z80 %i", PsndDacLine, scanline, d, is_from_z80);
//elprintf(EL_STATUS, "%03i -> %03i dac w %08x z80 %i", Pico.snd.dac_line, scanline, d, is_from_z80);
ym2612.dacout = ((int)d - 0x80) << 6;
if (ym2612.dacen)
PsndDoDAC(scanline);
@ -977,13 +977,13 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
ym2612.OPN.ST.TA = TAnew;
//ym2612.OPN.ST.TAC = (1024-TAnew)*18;
//ym2612.OPN.ST.TAT = 0;
timer_a_step = TIMER_A_TICK_ZCYCLES * (1024 - TAnew);
Pico.t.timer_a_step = TIMER_A_TICK_ZCYCLES * (1024 - TAnew);
if (ym2612.OPN.ST.mode & 1) {
// this is not right, should really be done on overflow only
int cycles = is_from_z80 ? z80_cyclesDone() : z80_cycles_from_68k();
timer_a_next_oflow = (cycles << 8) + timer_a_step;
Pico.t.timer_a_next_oflow = (cycles << 8) + Pico.t.timer_a_step;
}
elprintf(EL_YMTIMER, "timer a set to %i, %i", 1024 - TAnew, timer_a_next_oflow>>8);
elprintf(EL_YMTIMER, "timer a set to %i, %i", 1024 - TAnew, Pico.t.timer_a_next_oflow>>8);
}
return 0;
}
@ -993,12 +993,12 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
ym2612.OPN.ST.TB = d;
//ym2612.OPN.ST.TBC = (256-d) * 288;
//ym2612.OPN.ST.TBT = 0;
timer_b_step = TIMER_B_TICK_ZCYCLES * (256 - d); // 262800
Pico.t.timer_b_step = TIMER_B_TICK_ZCYCLES * (256 - d); // 262800
if (ym2612.OPN.ST.mode & 2) {
int cycles = is_from_z80 ? z80_cyclesDone() : z80_cycles_from_68k();
timer_b_next_oflow = (cycles << 8) + timer_b_step;
Pico.t.timer_b_next_oflow = (cycles << 8) + Pico.t.timer_b_step;
}
elprintf(EL_YMTIMER, "timer b set to %i, %i", 256 - d, timer_b_next_oflow>>8);
elprintf(EL_YMTIMER, "timer b set to %i, %i", 256 - d, Pico.t.timer_b_next_oflow>>8);
}
return 0;
case 0x27: { /* mode, timer control */
@ -1029,7 +1029,7 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
int scanline = get_scanline(is_from_z80);
if (ym2612.dacen != (d & 0x80)) {
ym2612.dacen = d & 0x80;
PsndDacLine = scanline;
Pico.snd.dac_line = scanline;
}
#ifdef __GP2X__
if (PicoIn.opt & POPT_EXT_FM) YM2612Write_940(a, d, scanline);
@ -1065,9 +1065,9 @@ static int ym2612_write_local(u32 a, u32 d, int is_from_z80)
#define ym2612_read_local() \
if (xcycles >= timer_a_next_oflow) \
if (xcycles >= Pico.t.timer_a_next_oflow) \
ym2612.OPN.ST.status |= (ym2612.OPN.ST.mode >> 2) & 1; \
if (xcycles >= timer_b_next_oflow) \
if (xcycles >= Pico.t.timer_b_next_oflow) \
ym2612.OPN.ST.status |= (ym2612.OPN.ST.mode >> 2) & 2
static u32 ym2612_read_local_z80(void)
@ -1076,8 +1076,9 @@ static u32 ym2612_read_local_z80(void)
ym2612_read_local();
elprintf(EL_YMTIMER, "timer z80 read %i, sched %i, %i @ %i|%i", ym2612.OPN.ST.status,
timer_a_next_oflow>>8, timer_b_next_oflow>>8, xcycles >> 8, (xcycles >> 8) / 228);
elprintf(EL_YMTIMER, "timer z80 read %i, sched %i, %i @ %i|%i",
ym2612.OPN.ST.status, Pico.t.timer_a_next_oflow >> 8,
Pico.t.timer_b_next_oflow >> 8, xcycles >> 8, (xcycles >> 8) / 228);
return ym2612.OPN.ST.status;
}
@ -1087,8 +1088,9 @@ static u32 ym2612_read_local_68k(void)
ym2612_read_local();
elprintf(EL_YMTIMER, "timer 68k read %i, sched %i, %i @ %i|%i", ym2612.OPN.ST.status,
timer_a_next_oflow>>8, timer_b_next_oflow>>8, xcycles >> 8, (xcycles >> 8) / 228);
elprintf(EL_YMTIMER, "timer 68k read %i, sched %i, %i @ %i|%i",
ym2612.OPN.ST.status, Pico.t.timer_a_next_oflow >> 8,
Pico.t.timer_b_next_oflow >> 8, xcycles >> 8, (xcycles >> 8) / 228);
return ym2612.OPN.ST.status;
}
@ -1098,10 +1100,12 @@ void ym2612_pack_state(void)
int tac, tat = 0, tbc, tbt = 0;
tac = 1024 - ym2612.OPN.ST.TA;
tbc = 256 - ym2612.OPN.ST.TB;
if (timer_a_next_oflow != TIMER_NO_OFLOW)
tat = (int)((double)(timer_a_step - timer_a_next_oflow) / (double)timer_a_step * tac * 65536);
if (timer_b_next_oflow != TIMER_NO_OFLOW)
tbt = (int)((double)(timer_b_step - timer_b_next_oflow) / (double)timer_b_step * tbc * 65536);
if (Pico.t.timer_a_next_oflow != TIMER_NO_OFLOW)
tat = (int)((double)(Pico.t.timer_a_step - Pico.t.timer_a_next_oflow)
/ (double)Pico.t.timer_a_step * tac * 65536);
if (Pico.t.timer_b_next_oflow != TIMER_NO_OFLOW)
tbt = (int)((double)(Pico.t.timer_b_step - Pico.t.timer_b_next_oflow)
/ (double)Pico.t.timer_b_step * tbc * 65536);
elprintf(EL_YMTIMER, "save: timer a %i/%i", tat >> 16, tac);
elprintf(EL_YMTIMER, "save: timer b %i/%i", tbt >> 16, tbc);
@ -1154,15 +1158,15 @@ void ym2612_unpack_state(void)
tac = (1024 - ym2612.OPN.ST.TA) << 16;
tbc = (256 - ym2612.OPN.ST.TB) << 16;
if (ym2612.OPN.ST.mode & 1)
timer_a_next_oflow = (int)((double)(tac - tat) / (double)tac * timer_a_step);
Pico.t.timer_a_next_oflow = (int)((double)(tac - tat) / (double)tac * Pico.t.timer_a_step);
else
timer_a_next_oflow = TIMER_NO_OFLOW;
Pico.t.timer_a_next_oflow = TIMER_NO_OFLOW;
if (ym2612.OPN.ST.mode & 2)
timer_b_next_oflow = (int)((double)(tbc - tbt) / (double)tbc * timer_b_step);
Pico.t.timer_b_next_oflow = (int)((double)(tbc - tbt) / (double)tbc * Pico.t.timer_b_step);
else
timer_b_next_oflow = TIMER_NO_OFLOW;
elprintf(EL_YMTIMER, "load: %i/%i, timer_a_next_oflow %i", tat>>16, tac>>16, timer_a_next_oflow >> 8);
elprintf(EL_YMTIMER, "load: %i/%i, timer_b_next_oflow %i", tbt>>16, tbc>>16, timer_b_next_oflow >> 8);
Pico.t.timer_b_next_oflow = TIMER_NO_OFLOW;
elprintf(EL_YMTIMER, "load: %i/%i, timer_a_next_oflow %i", tat>>16, tac>>16, Pico.t.timer_a_next_oflow >> 8);
elprintf(EL_YMTIMER, "load: %i/%i, timer_b_next_oflow %i", tbt>>16, tbc>>16, Pico.t.timer_b_next_oflow >> 8);
}
#if defined(NO_32X) && defined(_ASM_MEMORY_C)

5
pico/pico.c
View file

@ -14,7 +14,6 @@ struct Pico Pico;
struct PicoMem PicoMem;
PicoInterface PicoIn;
void (*PicoWriteSound)(int len) = NULL; // called at the best time to send sound buffer (PsndOut) to hardware
void (*PicoResetHook)(void) = NULL;
void (*PicoLineHook)(void) = NULL;
@ -344,6 +343,4 @@ void PicoGetInternal(pint_t which, pint_ret_t *r)
}
}
// callback to output message from emu
void (*PicoMessage)(const char *msg)=NULL;
// vim:ts=2:sw=2:expandtab

17
pico/pico.h
View file

@ -97,6 +97,15 @@ typedef struct
unsigned short quirks; // game-specific quirks: PQUIRK_*
unsigned short overclockM68k; // overclock the emulated 68k, in %
int sndRate; // rate in Hz
short *sndOut; // PCM output buffer
void (*writeSound)(int len); // write .sndOut callback, called once per frame
void (*osdMessage)(const char *msg); // output OSD message from emu, optional
void (*mcdTrayOpen)(void);
void (*mcdTrayClose)(void);
} PicoInterface;
extern PicoInterface PicoIn;
@ -108,18 +117,12 @@ int PicoReset(void);
void PicoLoopPrepare(void);
void PicoFrame(void);
void PicoFrameDrawOnly(void);
extern void (*PicoWriteSound)(int bytes); // called once per frame at the best time to send sound buffer (PsndOut) to hardware
extern void (*PicoMessage)(const char *msg); // callback to output text message from emu
typedef enum { PI_ROM, PI_ISPAL, PI_IS40_CELL, PI_IS240_LINES } pint_t;
typedef union { int vint; void *vptr; } pint_ret_t;
void PicoGetInternal(pint_t which, pint_ret_t *ret);
struct PicoEState;
// cd/mcd.c
extern void (*PicoMCDopenTray)(void);
extern void (*PicoMCDcloseTray)(void);
// pico.c
#define XPCM_BUFFER_SIZE (320+160)
typedef struct
@ -230,8 +233,6 @@ void Pico32xSetClocks(int msh2_hz, int ssh2_hz);
#define PICO_SSH2_HZ ((int)(7670442.0 * 2.4))
// sound.c
extern int PsndRate,PsndLen;
extern short *PsndOut;
extern void (*PsndMix_32_to_16l)(short *dest, int *src, int count);
void PsndRerate(int preserve_state);

2
pico/pico/xpcm.c
View file

@ -50,7 +50,7 @@ PICO_INTERNAL void PicoPicoPCMReset(void)
PICO_INTERNAL void PicoPicoPCMRerate(int xpcm_rate)
{
stepsamples = (PsndRate<<10)/xpcm_rate;
stepsamples = (PicoIn.sndRate<<10)/xpcm_rate;
}
#define XSHIFT 6

8
pico/pico_cmn.c
View file

@ -153,7 +153,7 @@ static int PicoFrameHints(void)
}
// get samples from sound chips
if ((y == 224 || y == line_sample) && PsndOut)
if ((y == 224 || y == line_sample) && PicoIn.sndOut)
{
cycles = SekCyclesDone();
@ -241,7 +241,7 @@ static int PicoFrameHints(void)
#endif
// get samples from sound chips
if (y == 224 && PsndOut)
if (y == 224 && PicoIn.sndOut)
PsndGetSamples(y);
// Run scanline:
@ -324,9 +324,9 @@ static int PicoFrameHints(void)
cycles = SekCyclesDone();
if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80))
PicoSyncZ80(cycles);
if (PsndOut && ym2612.dacen && PsndDacLine < lines)
if (PicoIn.sndOut && ym2612.dacen && Pico.snd.dac_line < lines)
PsndDoDAC(lines - 1);
if (PsndOut && PsndPsgLine < lines)
if (PicoIn.sndOut && Pico.snd.psg_line < lines)
PsndDoPSG(lines - 1);
#ifdef PICO_CD

33
pico/pico_int.h
View file

@ -409,6 +409,19 @@ struct PicoTiming
unsigned int z80c_cnt; // z80 cycles done (this frame)
unsigned int z80c_aim;
int z80_scanline;
int timer_a_next_oflow, timer_a_step; // in z80 cycles
int timer_b_next_oflow, timer_b_step;
};
struct PicoSound
{
short len; // number of mono samples
short len_use; // adjusted
int len_e_add; // for non-int samples/frame
int len_e_cnt;
short dac_line;
short psg_line;
};
// run tools/mkoffsets pico/pico_int_o32.h if you change these
@ -419,6 +432,7 @@ struct Pico
struct PicoMisc m;
struct PicoTiming t;
struct PicoCartSave sv;
struct PicoSound snd;
struct PicoEState est;
struct PicoMS ms;
@ -781,10 +795,6 @@ void SekInterruptClearS68k(int irq);
// sound/sound.c
extern short cdda_out_buffer[2*1152];
extern int PsndLen_exc_cnt;
extern int PsndLen_exc_add;
extern int timer_a_next_oflow, timer_a_step; // in z80 cycles
extern int timer_b_next_oflow, timer_b_step;
void cdda_start_play(int lba_base, int lba_offset, int lb_len);
@ -799,16 +809,16 @@ void ym2612_unpack_state(void);
#define TIMER_B_TICK_ZCYCLES 262800 // 275251 broken, see Dai Makaimura
#define timers_cycle() \
if (timer_a_next_oflow > 0 && timer_a_next_oflow < TIMER_NO_OFLOW) \
timer_a_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \
if (timer_b_next_oflow > 0 && timer_b_next_oflow < TIMER_NO_OFLOW) \
timer_b_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \
if (Pico.t.timer_a_next_oflow > 0 && Pico.t.timer_a_next_oflow < TIMER_NO_OFLOW) \
Pico.t.timer_a_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \
if (Pico.t.timer_b_next_oflow > 0 && Pico.t.timer_b_next_oflow < TIMER_NO_OFLOW) \
Pico.t.timer_b_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \
ym2612_sync_timers(0, ym2612.OPN.ST.mode, ym2612.OPN.ST.mode);
#define timers_reset() \
timer_a_next_oflow = timer_b_next_oflow = TIMER_NO_OFLOW; \
timer_a_step = TIMER_A_TICK_ZCYCLES * 1024; \
timer_b_step = TIMER_B_TICK_ZCYCLES * 256;
Pico.t.timer_a_next_oflow = Pico.t.timer_b_next_oflow = TIMER_NO_OFLOW; \
Pico.t.timer_a_step = TIMER_A_TICK_ZCYCLES * 1024; \
Pico.t.timer_b_step = TIMER_B_TICK_ZCYCLES * 256;
// videoport.c
@ -850,7 +860,6 @@ PICO_INTERNAL void PsndDoPSG(int line_to);
PICO_INTERNAL void PsndClear(void);
PICO_INTERNAL void PsndGetSamples(int y);
PICO_INTERNAL void PsndGetSamplesMS(void);
extern int PsndDacLine, PsndPsgLine;
// sms.c
#ifndef NO_SMS

14
pico/pico_int_o32.h
View file

@ -6,13 +6,13 @@
#define OFS_Pico_m_hardware 0x0047
#define OFS_Pico_m_z80_reset 0x004f
#define OFS_Pico_m_sram_reg 0x0049
#define OFS_Pico_sv 0x007c
#define OFS_Pico_sv_data 0x007c
#define OFS_Pico_sv_start 0x0080
#define OFS_Pico_sv_end 0x0084
#define OFS_Pico_sv_flags 0x0088
#define OFS_Pico_rom 0x031c
#define OFS_Pico_romsize 0x0320
#define OFS_Pico_sv 0x008c
#define OFS_Pico_sv_data 0x008c
#define OFS_Pico_sv_start 0x0090
#define OFS_Pico_sv_end 0x0094
#define OFS_Pico_sv_flags 0x0098
#define OFS_Pico_rom 0x033c
#define OFS_Pico_romsize 0x0340
#define OFS_EST_DrawScanline 0x00
#define OFS_EST_rendstatus 0x04
#define OFS_EST_DrawLineDest 0x08

6
pico/sms.c
View file

@ -131,7 +131,7 @@ static void z80_sms_out(unsigned short a, unsigned char d)
case 0x40:
case 0x41:
if ((d & 0x90) == 0x90 && PsndPsgLine < Pico.m.scanline)
if ((d & 0x90) == 0x90 && Pico.snd.psg_line < Pico.m.scanline)
PsndDoPSG(Pico.m.scanline);
SN76496Write(d);
break;
@ -300,14 +300,14 @@ void PicoFrameMS(void)
}
// 224 because of how it's done for MD...
if (y == 224 && PsndOut)
if (y == 224 && PicoIn.sndOut)
PsndGetSamplesMS();
cycles_aim += cycles_line;
cycles_done += z80_run((cycles_aim - cycles_done) >> 8) << 8;
}
if (PsndOut && PsndPsgLine < lines)
if (PicoIn.sndOut && Pico.snd.psg_line < lines)
PsndDoPSG(lines - 1);
}

115
pico/sound/sound.c
View file

@ -25,31 +25,20 @@ static unsigned short dac_info[312+4]; // pos in sample buffer
// cdda output buffer
short cdda_out_buffer[2*1152];
// for Pico
int PsndRate=0;
int PsndLen=0; // number of mono samples, multiply by 2 for stereo
int PsndLen_exc_add=0; // this is for non-integer sample counts per line, eg. 22050/60
int PsndLen_exc_cnt=0;
int PsndDacLine, PsndPsgLine;
short *PsndOut=NULL; // PCM data buffer
static int PsndLen_use;
// timers
int timer_a_next_oflow, timer_a_step; // in z80 cycles
int timer_b_next_oflow, timer_b_step;
// sn76496
extern int *sn76496_regs;
static void dac_recalculate(void)
{
int i, dac_cnt, pos, len, lines = Pico.m.pal ? 313 : 262, mid = Pico.m.pal ? 68 : 93;
int lines = Pico.m.pal ? 313 : 262;
int mid = Pico.m.pal ? 68 : 93;
int i, dac_cnt, pos, len;
if (PsndLen <= lines)
if (Pico.snd.len <= lines)
{
// shrinking algo
dac_cnt = -PsndLen;
dac_cnt = -Pico.snd.len;
len=1; pos=0;
dac_info[225] = 1;
@ -60,14 +49,14 @@ static void dac_recalculate(void)
pos++;
dac_cnt += lines;
}
dac_cnt -= PsndLen;
dac_cnt -= Pico.snd.len;
dac_info[i] = pos;
}
}
else
{
// stretching
dac_cnt = PsndLen;
dac_cnt = Pico.snd.len;
pos=0;
for(i = 225; i != 224; i++)
{
@ -78,11 +67,11 @@ static void dac_recalculate(void)
len++;
}
if (i == mid) // midpoint
while(pos+len < PsndLen/2) {
while(pos+len < Pico.snd.len/2) {
dac_cnt -= lines;
len++;
}
dac_cnt += PsndLen;
dac_cnt += Pico.snd.len;
pos += len;
dac_info[i] = pos;
}
@ -112,7 +101,7 @@ void PsndRerate(int preserve_state)
ym2612_pack_state();
memcpy(state, YM2612GetRegs(), 0x204);
}
YM2612Init(Pico.m.pal ? OSC_PAL/7 : OSC_NTSC/7, PsndRate);
YM2612Init(Pico.m.pal ? OSC_PAL/7 : OSC_NTSC/7, PicoIn.sndRate);
if (preserve_state) {
// feed it back it's own registers, just like after loading state
memcpy(YM2612GetRegs(), state, 0x204);
@ -120,16 +109,16 @@ void PsndRerate(int preserve_state)
}
if (preserve_state) memcpy(state, sn76496_regs, 28*4); // remember old state
SN76496_init(Pico.m.pal ? OSC_PAL/15 : OSC_NTSC/15, PsndRate);
SN76496_init(Pico.m.pal ? OSC_PAL/15 : OSC_NTSC/15, PicoIn.sndRate);
if (preserve_state) memcpy(sn76496_regs, state, 28*4); // restore old state
if (state)
free(state);
// calculate PsndLen
PsndLen=PsndRate / target_fps;
PsndLen_exc_add=((PsndRate - PsndLen*target_fps)<<16) / target_fps;
PsndLen_exc_cnt=0;
// calculate Pico.snd.len
Pico.snd.len = PicoIn.sndRate / target_fps;
Pico.snd.len_e_add = ((PicoIn.sndRate - Pico.snd.len * target_fps) << 16) / target_fps;
Pico.snd.len_e_cnt = 0;
// recalculate dac info
dac_recalculate();
@ -137,7 +126,7 @@ void PsndRerate(int preserve_state)
// clear all buffers
memset32(PsndBuffer, 0, sizeof(PsndBuffer)/4);
memset(cdda_out_buffer, 0, sizeof(cdda_out_buffer));
if (PsndOut)
if (PicoIn.sndOut)
PsndClear();
// set mixer
@ -150,24 +139,24 @@ void PsndRerate(int preserve_state)
PICO_INTERNAL void PsndStartFrame(void)
{
// compensate for float part of PsndLen
PsndLen_use = PsndLen;
PsndLen_exc_cnt += PsndLen_exc_add;
if (PsndLen_exc_cnt >= 0x10000) {
PsndLen_exc_cnt -= 0x10000;
PsndLen_use++;
// compensate for float part of Pico.snd.len
Pico.snd.len_use = Pico.snd.len;
Pico.snd.len_e_cnt += Pico.snd.len_e_add;
if (Pico.snd.len_e_cnt >= 0x10000) {
Pico.snd.len_e_cnt -= 0x10000;
Pico.snd.len_use++;
}
PsndDacLine = PsndPsgLine = 0;
Pico.snd.dac_line = Pico.snd.psg_line = 0;
Pico.m.status &= ~1;
dac_info[224] = PsndLen_use;
dac_info[224] = Pico.snd.len_use;
}
PICO_INTERNAL void PsndDoDAC(int line_to)
{
int pos, pos1, len;
int dout = ym2612.dacout;
int line_from = PsndDacLine;
int line_from = Pico.snd.dac_line;
if (line_to >= 313)
line_to = 312;
@ -178,23 +167,23 @@ PICO_INTERNAL void PsndDoDAC(int line_to)
if (len <= 0)
return;
PsndDacLine = line_to + 1;
Pico.snd.dac_line = line_to + 1;
if (!PsndOut)
if (!PicoIn.sndOut)
return;
if (PicoIn.opt & POPT_EN_STEREO) {
short *d = PsndOut + pos*2;
short *d = PicoIn.sndOut + pos*2;
for (; len > 0; len--, d+=2) *d += dout;
} else {
short *d = PsndOut + pos;
short *d = PicoIn.sndOut + pos;
for (; len > 0; len--, d++) *d += dout;
}
}
PICO_INTERNAL void PsndDoPSG(int line_to)
{
int line_from = PsndPsgLine;
int line_from = Pico.snd.psg_line;
int pos, pos1, len;
int stereo = 0;
@ -209,16 +198,16 @@ PICO_INTERNAL void PsndDoPSG(int line_to)
if (len <= 0)
return;
PsndPsgLine = line_to + 1;
Pico.snd.psg_line = line_to + 1;
if (!PsndOut || !(PicoIn.opt & POPT_EN_PSG))
if (!PicoIn.sndOut || !(PicoIn.opt & POPT_EN_PSG))
return;
if (PicoIn.opt & POPT_EN_STEREO) {
stereo = 1;
pos <<= 1;
}
SN76496Update(PsndOut + pos, len, stereo);
SN76496Update(PicoIn.sndOut + pos, len, stereo);
}
// cdda
@ -227,8 +216,8 @@ static void cdda_raw_update(int *buffer, int length)
int ret, cdda_bytes, mult = 1;
cdda_bytes = length*4;
if (PsndRate <= 22050 + 100) mult = 2;
if (PsndRate < 22050 - 100) mult = 4;
if (PicoIn.sndRate <= 22050 + 100) mult = 2;
if (PicoIn.sndRate < 22050 - 100) mult = 4;
cdda_bytes *= mult;
ret = pm_read(cdda_out_buffer, cdda_bytes, Pico_mcd->cdda_stream);
@ -270,12 +259,12 @@ void cdda_start_play(int lba_base, int lba_offset, int lb_len)
PICO_INTERNAL void PsndClear(void)
{
int len = PsndLen;
if (PsndLen_exc_add) len++;
int len = Pico.snd.len;
if (Pico.snd.len_e_add) len++;
if (PicoIn.opt & POPT_EN_STEREO)
memset32((int *) PsndOut, 0, len); // assume PsndOut to be aligned
memset32((int *) PicoIn.sndOut, 0, len); // assume PicoIn.sndOut to be aligned
else {
short *out = PsndOut;
short *out = PicoIn.sndOut;
if ((long)out & 2) { *out++ = 0; len--; }
memset32((int *) out, 0, len/2);
if (len & 1) out[len-1] = 0;
@ -294,7 +283,7 @@ static int PsndRender(int offset, int length)
pprof_start(sound);
if (PicoIn.AHW & PAHW_PICO) {
PicoPicoPCMUpdate(PsndOut+offset, length, stereo);
PicoPicoPCMUpdate(PicoIn.sndOut+offset, length, stereo);
return length;
}
@ -330,7 +319,7 @@ static int PsndRender(int offset, int length)
p32x_pwm_update(buf32, length, stereo);
// convert + limit to normal 16bit output
PsndMix_32_to_16l(PsndOut+offset, buf32, length);
PsndMix_32_to_16l(PicoIn.sndOut+offset, buf32, length);
pprof_end(sound);
@ -342,47 +331,47 @@ PICO_INTERNAL void PsndGetSamples(int y)
{
static int curr_pos = 0;
if (ym2612.dacen && PsndDacLine < y)
if (ym2612.dacen && Pico.snd.dac_line < y)
PsndDoDAC(y - 1);
PsndDoPSG(y - 1);
if (y == 224)
{
if (Pico.m.status & 2)
curr_pos += PsndRender(curr_pos, PsndLen-PsndLen/2);
else curr_pos = PsndRender(0, PsndLen_use);
curr_pos += PsndRender(curr_pos, Pico.snd.len-Pico.snd.len/2);
else curr_pos = PsndRender(0, Pico.snd.len_use);
if (Pico.m.status & 1)
Pico.m.status |= 2;
else Pico.m.status &= ~2;
if (PicoWriteSound)
PicoWriteSound(curr_pos * ((PicoIn.opt & POPT_EN_STEREO) ? 4 : 2));
if (PicoIn.writeSound)
PicoIn.writeSound(curr_pos * ((PicoIn.opt & POPT_EN_STEREO) ? 4 : 2));
// clear sound buffer
PsndClear();
PsndDacLine = 224;
Pico.snd.dac_line = 224;
dac_info[224] = 0;
}
else if (Pico.m.status & 3) {
Pico.m.status |= 2;
Pico.m.status &= ~1;
curr_pos = PsndRender(0, PsndLen/2);
curr_pos = PsndRender(0, Pico.snd.len/2);
}
}
PICO_INTERNAL void PsndGetSamplesMS(void)
{
int length = PsndLen_use;
int length = Pico.snd.len_use;
PsndDoPSG(223);
// upmix to "stereo" if needed
if (PicoIn.opt & POPT_EN_STEREO) {
int i, *p;
for (i = length, p = (void *)PsndOut; i > 0; i--, p++)
for (i = length, p = (void *)PicoIn.sndOut; i > 0; i--, p++)
*p |= *p << 16;
}
if (PicoWriteSound != NULL)
PicoWriteSound(length * ((PicoIn.opt & POPT_EN_STEREO) ? 4 : 2));
if (PicoIn.writeSound != NULL)
PicoIn.writeSound(length * ((PicoIn.opt & POPT_EN_STEREO) ? 4 : 2));
PsndClear();
dac_info[224] = 0;

6
platform/common/config_file.c
View file

@ -259,9 +259,9 @@ static int custom_read(menu_entry *me, const char *var, const char *val)
case MA_OPT_SOUND_QUALITY:
if (strcasecmp(var, "Sound Quality") != 0) return 0;
PsndRate = strtoul(val, &tmp, 10);
if (PsndRate < 8000 || PsndRate > 44100)
PsndRate = 22050;
PicoIn.sndRate = strtoul(val, &tmp, 10);
if (PicoIn.sndRate < 8000 || PicoIn.sndRate > 44100)
PicoIn.sndRate = 22050;
if (*tmp == 'H' || *tmp == 'h') tmp++;
if (*tmp == 'Z' || *tmp == 'z') tmp++;
while (*tmp == ' ') tmp++;

26
platform/common/emu.c
View file

@ -604,7 +604,7 @@ void emu_set_defconfig(void)
{
memcpy(&currentConfig, &defaultConfig, sizeof(currentConfig));
PicoIn.opt = currentConfig.s_PicoOpt;
PsndRate = currentConfig.s_PsndRate;
PicoIn.sndRate = currentConfig.s_PsndRate;
PicoIn.regionOverride = currentConfig.s_PicoRegion;
PicoIn.autoRgnOrder = currentConfig.s_PicoAutoRgnOrder;
}
@ -958,10 +958,10 @@ void emu_set_fastforward(int set_on)
static int set_Frameskip, set_EmuOpt, is_on = 0;
if (set_on && !is_on) {
set_PsndOut = PsndOut;
set_PsndOut = PicoIn.sndOut;
set_Frameskip = currentConfig.Frameskip;
set_EmuOpt = currentConfig.EmuOpt;
PsndOut = NULL;
PicoIn.sndOut = NULL;
currentConfig.Frameskip = 8;
currentConfig.EmuOpt &= ~4;
currentConfig.EmuOpt |= 0x40000;
@ -969,7 +969,7 @@ void emu_set_fastforward(int set_on)
emu_status_msg("FAST FORWARD");
}
else if (!set_on && is_on) {
PsndOut = set_PsndOut;
PicoIn.sndOut = set_PsndOut;
currentConfig.Frameskip = set_Frameskip;
currentConfig.EmuOpt = set_EmuOpt;
PsndRerate(1);
@ -1253,9 +1253,9 @@ void emu_init(void)
config_readlrom(path);
PicoInit();
PicoMessage = plat_status_msg_busy_next;
PicoMCDopenTray = emu_tray_open;
PicoMCDcloseTray = emu_tray_close;
PicoIn.osdMessage = plat_status_msg_busy_next;
PicoIn.mcdTrayOpen = emu_tray_open;
PicoIn.mcdTrayClose = emu_tray_close;
sndout_init();
}
@ -1285,12 +1285,12 @@ void emu_finish(void)
static void snd_write_nonblocking(int len)
{
sndout_write_nb(PsndOut, len);
sndout_write_nb(PicoIn.sndOut, len);
}
void emu_sound_start(void)
{
PsndOut = NULL;
PicoIn.sndOut = NULL;
if (currentConfig.EmuOpt & EOPT_EN_SOUND)
{
@ -1299,12 +1299,12 @@ void emu_sound_start(void)
PsndRerate(Pico.m.frame_count ? 1 : 0);
printf("starting audio: %i len: %i stereo: %i, pal: %i\n",
PsndRate, PsndLen, is_stereo, Pico.m.pal);
sndout_start(PsndRate, is_stereo);
PicoWriteSound = snd_write_nonblocking;
PicoIn.sndRate, Pico.snd.len, is_stereo, Pico.m.pal);
sndout_start(PicoIn.sndRate, is_stereo);
PicoIn.writeSound = snd_write_nonblocking;
plat_update_volume(0, 0);
memset(sndBuffer, 0, sizeof(sndBuffer));
PsndOut = sndBuffer;
PicoIn.sndOut = sndBuffer;
}
}

6
platform/common/menu_pico.c
View file

@ -610,7 +610,7 @@ static int mh_opt_misc(int id, int keys)
{
switch (id) {
case MA_OPT_SOUND_QUALITY:
PsndRate = sndrate_prevnext(PsndRate, keys & PBTN_RIGHT);
PicoIn.sndRate = sndrate_prevnext(PicoIn.sndRate, keys & PBTN_RIGHT);
break;
case MA_OPT_REGION:
region_prevnext(keys & PBTN_RIGHT);
@ -674,7 +674,7 @@ static const char *mgn_opt_sound(int id, int *offs)
const char *str2;
*offs = -8;
str2 = (PicoIn.opt & POPT_EN_STEREO) ? "stereo" : "mono";
sprintf(static_buff, "%5iHz %s", PsndRate, str2);
sprintf(static_buff, "%5iHz %s", PicoIn.sndRate, str2);
return static_buff;
}
@ -892,7 +892,7 @@ static void debug_menu_loop(void)
if (inp & PBTN_UP) pv->debug_p ^= PVD_KILL_S_HI;
if (inp & PBTN_MA2) pv->debug_p ^= PVD_KILL_32X;
if (inp & PBTN_MOK) {
PsndOut = NULL; // just in case
PicoIn.sndOut = NULL; // just in case
PicoIn.skipFrame = 1;
PicoFrame();
PicoIn.skipFrame = 0;

4
platform/common/mp3.c
View file

@ -167,11 +167,11 @@ void mp3_update(int *buffer, int length, int stereo)
return;
length_mp3 = length;
if (PsndRate <= 11025 + 100) {
if (PicoIn.sndRate <= 11025 + 100) {
mix_samples = mix_16h_to_32_s2;
length_mp3 <<= 2; shr = 2;
}
else if (PsndRate <= 22050 + 100) {
else if (PicoIn.sndRate <= 22050 + 100) {
mix_samples = mix_16h_to_32_s1;
length_mp3 <<= 1; shr = 1;
}

48
platform/gizmondo/emu.c
View file

@ -266,12 +266,12 @@ static void stdbg(const char *fmt, ...)
static void updateSound(int len)
{
snd_all_samples += len / 2;
PsndOut += len / 2;
if (PsndOut - snd_cbuff >= snd_cbuf_samples)
PicoIn.sndOut += len / 2;
if (PicoIn.sndOut - snd_cbuff >= snd_cbuf_samples)
{
//if (PsndOut - snd_cbuff != snd_cbuf_samples)
// stdbg("snd diff is %i, not %i", PsndOut - snd_cbuff, snd_cbuf_samples);
PsndOut = snd_cbuff;
//if (PicoIn.sndOut - snd_cbuff != snd_cbuf_samples)
// stdbg("snd diff is %i, not %i", PicoIn.sndOut - snd_cbuff, snd_cbuf_samples);
PicoIn.sndOut = snd_cbuff;
}
}
@ -317,7 +317,7 @@ static void RunEvents(unsigned int which)
{
int do_it = 1;
if (PsndOut != NULL)
if (PicoIn.sndOut != NULL)
FrameworkAudio_SetPause(1);
if (giz_screen == NULL)
giz_screen = fb_lock(1);
@ -344,7 +344,7 @@ static void RunEvents(unsigned int which)
Sleep(0);
}
if (PsndOut != NULL)
if (PicoIn.sndOut != NULL)
FrameworkAudio_SetPause(0);
reset_timing = 1;
}
@ -401,7 +401,7 @@ static void updateKeys(void)
events = (allActions[0] | allActions[1]) >> 16;
// volume is treated in special way and triggered every frame
if ((events & 0x6000) && PsndOut != NULL)
if ((events & 0x6000) && PicoIn.sndOut != NULL)
{
int vol = currentConfig.volume;
if (events & 0x2000) {
@ -469,19 +469,19 @@ void pemu_loop(void)
if (PicoIn.AHW & PAHW_MCD) PicoCDBufferInit();
// prepare sound stuff
PsndOut = NULL;
PicoIn.sndOut = NULL;
if (currentConfig.EmuOpt & 4)
{
int ret, snd_excess_add, stereo;
if (PsndRate != PsndRate_old || (PicoIn.opt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
if (PicoIn.sndRate != PsndRate_old || (PicoIn.opt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
PsndRerate(Pico.m.frame_count ? 1 : 0);
}
stereo=(PicoIn.opt&8)>>3;
snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
snd_cbuf_samples = (PsndRate<<stereo) * 16 / target_fps;
snd_excess_add = ((PicoIn.sndRate - Pico.snd.len*target_fps)<<16) / target_fps;
snd_cbuf_samples = (PicoIn.sndRate<<stereo) * 16 / target_fps;
lprintf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
PsndRate, PsndLen, snd_excess_add, stereo, Pico.m.pal);
ret = FrameworkAudio_Init(PsndRate, snd_cbuf_samples, stereo);
PicoIn.sndRate, Pico.snd.len, snd_excess_add, stereo, Pico.m.pal);
ret = FrameworkAudio_Init(PicoIn.sndRate, snd_cbuf_samples, stereo);
if (ret != 0) {
lprintf("FrameworkAudio_Init() failed: %i\n", ret);
sprintf(noticeMsg, "sound init failed (%i), snd disabled", ret);
@ -489,11 +489,11 @@ void pemu_loop(void)
currentConfig.EmuOpt &= ~4;
} else {
FrameworkAudio_SetVolume(currentConfig.volume, currentConfig.volume);
PicoWriteSound = updateSound;
PicoIn.writeSound = updateSound;
snd_cbuff = FrameworkAudio_56448Buffer();
PsndOut = snd_cbuff + snd_cbuf_samples / 2; // start writing at the middle
PicoIn.sndOut = snd_cbuff + snd_cbuf_samples / 2; // start writing at the middle
snd_all_samples = 0;
PsndRate_old = PsndRate;
PsndRate_old = PicoIn.sndRate;
PicoOpt_old = PicoIn.opt;
pal_old = Pico.m.pal;
}
@ -553,14 +553,14 @@ void pemu_loop(void)
//tval_thissec += 1000;
tval_thissec += sec_ms;
if (PsndOut != NULL)
if (PicoIn.sndOut != NULL)
{
/* some code which tries to sync things to audio clock, the dirty way */
static int audio_skew_prev = 0;
int audio_skew, adj, co = 9, shift = 7;
audio_skew = snd_all_samples*2 - FrameworkAudio_BufferPos();
if (PsndRate == 22050) co = 10;
if (PsndRate > 22050) co = 11;
if (PicoIn.sndRate == 22050) co = 10;
if (PicoIn.sndRate > 22050) co = 11;
if (PicoIn.opt&8) shift++;
if (audio_skew < 0) {
adj = -((-audio_skew) >> shift);
@ -600,7 +600,7 @@ void pemu_loop(void)
for (i = 0; i < currentConfig.Frameskip; i++) {
updateKeys();
SkipFrame(); frames_done++;
if (PsndOut) { // do framelimitting if sound is enabled
if (PicoIn.sndOut) { // do framelimitting if sound is enabled
int tval_diff;
tval = GetTickCount();
tval_diff = (int)(tval - tval_thissec) << 8;
@ -660,7 +660,7 @@ void pemu_loop(void)
if (currentConfig.Frameskip < 0 && tval_diff - lim_time >= (300<<8)) // slowdown detection
reset_timing = 1;
else if (PsndOut != NULL || currentConfig.Frameskip < 0)
else if (PicoIn.sndOut != NULL || currentConfig.Frameskip < 0)
{
// sleep if we are still too fast
if (tval_diff < lim_time)
@ -676,8 +676,8 @@ void pemu_loop(void)
if (PicoIn.AHW & PAHW_MCD) PicoCDBufferFree();
if (PsndOut != NULL) {
PsndOut = snd_cbuff = NULL;
if (PicoIn.sndOut != NULL) {
PicoIn.sndOut = snd_cbuff = NULL;
FrameworkAudio_Close();
}

12
platform/gizmondo/menu.c
View file

@ -1046,7 +1046,7 @@ static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *para
break;
case MA_OPT_SOUND_QUALITY:
str = (PicoIn.opt&0x08)?"stereo":"mono";
text_out16(x, y, "Sound Quality: %5iHz %s", PsndRate, str);
text_out16(x, y, "Sound Quality: %5iHz %s", PicoIn.sndRate, str);
break;
case MA_OPT_REGION:
text_out16(x, y, "Region: %s", me_region_name(PicoIn.regionOverride, PicoIn.autoRgnOrder));
@ -1174,18 +1174,18 @@ static int menu_loop_options(void)
}
break;
case MA_OPT_SOUND_QUALITY:
if ((inp & PBTN_RIGHT) && PsndRate == 44100 &&
if ((inp & PBTN_RIGHT) && PicoIn.sndRate == 44100 &&
!(PicoIn.opt&0x08))
{
PsndRate = 11025;
PicoIn.sndRate = 11025;
PicoIn.opt |= 8;
} else if ((inp & PBTN_LEFT) && PsndRate == 11025 &&
} else if ((inp & PBTN_LEFT) && PicoIn.sndRate == 11025 &&
(PicoIn.opt&0x08) && !(PicoIn.AHW&1))
{
PsndRate = 44100;
PicoIn.sndRate = 44100;
PicoIn.opt &= ~8;
} else
PsndRate = sndrate_prevnext(PsndRate, inp & PBTN_RIGHT);
PicoIn.sndRate = sndrate_prevnext(PicoIn.sndRate, inp & PBTN_RIGHT);
break;
case MA_OPT_REGION:
region_prevnext(inp & PBTN_RIGHT);

10
platform/gp2x/940ctl.c
View file

@ -402,9 +402,9 @@ int YM2612UpdateOne_940(int *buffer, int length, int stereo, int is_buf_empty)
writebuff_ptr = 0;
/* predict sample counter for next frame */
if (PsndLen_exc_add) {
length = PsndLen;
if (PsndLen_exc_cnt + PsndLen_exc_add >= 0x10000) length++;
if (Pico.snd.len_e_add) {
length = Pico.snd.len;
if (Pico.snd.len_e_cnt + Pico.snd.len_e_add >= 0x10000) length++;
}
/* give 940 ym job */
@ -463,11 +463,11 @@ int mp3dec_start(FILE *f, int fpos_start)
if (loaded_mp3 != f)
{
if (PicoMessage != NULL)
if (PicoIn.osdMessage != NULL)
{
fseek(f, 0, SEEK_END);
if (ftell(f) > 2*1024*1024)
PicoMessage("Loading MP3...");
PicoIn.osdMessage("Loading MP3...");
}
fseek(f, 0, SEEK_SET);
fread(mp3_mem, 1, MP3_SIZE_MAX, f);

8
platform/gp2x/emu.c
View file

@ -692,7 +692,7 @@ void pemu_sound_start(void)
{
soc = soc_detect();
if (soc == SOCID_POLLUX) {
PsndRate = pollux_get_real_snd_rate(PsndRate);
PicoIn.sndRate = pollux_get_real_snd_rate(PicoIn.sndRate);
PsndRerate(Pico.m.frame_count ? 1 : 0);
}
@ -707,10 +707,10 @@ void pemu_sound_stop(void)
int i;
/* get back from Pollux pain */
PsndRate += 1000;
PicoIn.sndRate += 1000;
for (i = 0; i < ARRAY_SIZE(sound_rates); i++) {
if (PsndRate >= sound_rates[i]) {
PsndRate = sound_rates[i];
if (PicoIn.sndRate >= sound_rates[i]) {
PicoIn.sndRate = sound_rates[i];
break;
}
}

14
platform/libretro/libretro.c
View file

@ -1088,9 +1088,9 @@ bool retro_load_game(const struct retro_game_info *info)
PicoLoopPrepare();
PicoWriteSound = snd_write;
PicoIn.writeSound = snd_write;
memset(sndBuffer, 0, sizeof(sndBuffer));
PsndOut = sndBuffer;
PicoIn.sndOut = sndBuffer;
PsndRerate(0);
return true;
@ -1193,7 +1193,7 @@ static const unsigned short retro_pico_map[] = {
static void snd_write(int len)
{
audio_batch_cb(PsndOut, len / 4);
audio_batch_cb(PicoIn.sndOut, len / 4);
}
static enum input_device input_name_to_val(const char *name)
@ -1375,7 +1375,7 @@ void retro_init(void)
#endif
PicoIn.opt |= POPT_EN_DRC;
#endif
PsndRate = 44100;
PicoIn.sndRate = 44100;
PicoIn.autoRgnOrder = 0x184; // US, EU, JP
vout_width = 320;
@ -1390,9 +1390,9 @@ void retro_init(void)
PicoDrawSetOutFormat(PDF_RGB555, 0);
PicoDrawSetOutBuf(vout_buf, vout_width * 2);
//PicoMessage = plat_status_msg_busy_next;
PicoMCDopenTray = disk_tray_open;
PicoMCDcloseTray = disk_tray_close;
//PicoIn.osdMessage = plat_status_msg_busy_next;
PicoIn.mcdTrayOpen = disk_tray_open;
PicoIn.mcdTrayClose = disk_tray_close;
update_variables();
}

34
platform/psp/emu.c
View file

@ -571,32 +571,32 @@ void pemu_sound_start(void)
samples_made = samples_done = 0;
if (PsndRate != PsndRate_old || (PicoIn.opt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
if (PicoIn.sndRate != PsndRate_old || (PicoIn.opt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
PsndRerate(Pico.m.frame_count ? 1 : 0);
}
stereo=(PicoIn.opt&8)>>3;
samples_block = Pico.m.pal ? SOUND_BLOCK_SIZE_PAL : SOUND_BLOCK_SIZE_NTSC;
if (PsndRate <= 22050) samples_block /= 2;
if (PicoIn.sndRate <= 22050) samples_block /= 2;
sndBuffer_endptr = &sndBuffer[samples_block*SOUND_BLOCK_COUNT];
lprintf("starting audio: %i, len: %i, stereo: %i, pal: %i, block samples: %i\n",
PsndRate, PsndLen, stereo, Pico.m.pal, samples_block);
PicoIn.sndRate, Pico.snd.len, stereo, Pico.m.pal, samples_block);
// while (sceAudioOutput2GetRestSample() > 0) psp_msleep(100);
// sceAudio_5C37C0AE();
ret = sceAudio_38553111(samples_block/2, PsndRate, 2); // seems to not need that stupid 64byte alignment
ret = sceAudio_38553111(samples_block/2, PicoIn.sndRate, 2); // seems to not need that stupid 64byte alignment
if (ret < 0) {
lprintf("sceAudio_38553111() failed: %i\n", ret);
emu_status_msg("sound init failed (%i), snd disabled", ret);
currentConfig.EmuOpt &= ~EOPT_EN_SOUND;
} else {
PicoWriteSound = writeSound;
PicoIn.writeSound = writeSound;
memset32((int *)(void *)sndBuffer, 0, sizeof(sndBuffer)/4);
snd_playptr = sndBuffer_endptr - samples_block;
samples_made = samples_block; // send 1 empty block first..
PsndOut = sndBuffer;
PsndRate_old = PsndRate;
PicoIn.sndOut = sndBuffer;
PsndRate_old = PicoIn.sndRate;
PicoOpt_old = PicoIn.opt;
pal_old = Pico.m.pal;
}
@ -641,16 +641,16 @@ static void writeSound(int len)
{
int ret;
PsndOut += len / 2;
/*if (PsndOut > sndBuffer_endptr) {
memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PsndOut - endptr + 1) / 2);
PsndOut = &sndBuffer[PsndOut - endptr];
PicoIn.sndOut += len / 2;
/*if (PicoIn.sndOut > sndBuffer_endptr) {
memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PicoIn.sndOut - endptr + 1) / 2);
PicoIn.sndOut = &sndBuffer[PicoIn.sndOut - endptr];
lprintf("mov\n");
}
else*/
if (PsndOut > sndBuffer_endptr) lprintf("snd oflow %i!\n", PsndOut - sndBuffer_endptr);
if (PsndOut >= sndBuffer_endptr)
PsndOut = sndBuffer;
if (PicoIn.sndOut > sndBuffer_endptr) lprintf("snd oflow %i!\n", PicoIn.sndOut - sndBuffer_endptr);
if (PicoIn.sndOut >= sndBuffer_endptr)
PicoIn.sndOut = sndBuffer;
// signal the snd thread
samples_made += len / 2;
@ -873,7 +873,7 @@ void pemu_loop(void)
}
// prepare sound stuff
PsndOut = NULL;
PicoIn.sndOut = NULL;
if (currentConfig.EmuOpt & EOPT_EN_SOUND)
{
pemu_sound_start();
@ -1021,9 +1021,9 @@ void pemu_loop(void)
if (PicoIn.AHW & PAHW_MCD) PicoCDBufferFree();
if (PsndOut != NULL) {
if (PicoIn.sndOut != NULL) {
pemu_sound_stop();
PsndOut = NULL;
PicoIn.sndOut = NULL;
}
// save SRAM

4
platform/psp/menu.c
View file

@ -1227,7 +1227,7 @@ static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *para
break;
case MA_OPT_SOUND_QUALITY:
str = (PicoIn.opt&0x08)?"stereo":"mono";
text_out16(x, y, "Sound Quality: %5iHz %s", PsndRate, str);
text_out16(x, y, "Sound Quality: %5iHz %s", PicoIn.sndRate, str);
break;
case MA_OPT_REGION:
text_out16(x, y, "Region: %s", me_region_name(PicoIn.regionOverride, PicoIn.autoRgnOrder));
@ -1353,7 +1353,7 @@ static int menu_loop_options(void)
}
break;
case MA_OPT_SOUND_QUALITY:
PsndRate = sndrate_prevnext(PsndRate, inp & PBTN_RIGHT);
PicoIn.sndRate = sndrate_prevnext(PicoIn.sndRate, inp & PBTN_RIGHT);
break;
case MA_OPT_REGION:
region_prevnext(inp & PBTN_RIGHT);

8
platform/psp/mp3.c
View file

@ -403,8 +403,8 @@ void mp3_update(int *buffer, int length, int stereo)
if (mp3_handle < 0 || mp3_src_pos >= mp3_src_size) return;
length_mp3 = length;
if (PsndRate == 22050) length_mp3 <<= 1; // mp3s are locked to 44100Hz stereo
else if (PsndRate == 11025) length_mp3 <<= 2; // so make length 44100ish
if (PicoIn.sndRate == 22050) length_mp3 <<= 1; // mp3s are locked to 44100Hz stereo
else if (PicoIn.sndRate == 11025) length_mp3 <<= 2; // so make length 44100ish
/* do we have to wait? */
if (mp3_job_started && mp3_samples_ready < length_mp3)
@ -420,8 +420,8 @@ void mp3_update(int *buffer, int length, int stereo)
{
int shr = 0;
void (*mix_samples)(int *dest_buf, short *mp3_buf, int count) = mix_16h_to_32;
if (PsndRate == 22050) { mix_samples = mix_16h_to_32_s1; shr = 1; }
else if (PsndRate == 11025) { mix_samples = mix_16h_to_32_s2; shr = 2; }
if (PicoIn.sndRate == 22050) { mix_samples = mix_16h_to_32_s1; shr = 1; }
else if (PicoIn.sndRate == 11025) { mix_samples = mix_16h_to_32_s2; shr = 2; }
if (1152 - mp3_buffer_offs >= length_mp3) {
mix_samples(buffer, mp3_mix_buffer[mp3_play_bufsel] + mp3_buffer_offs*2, length<<1);

8
platform/win32/plat.c
View file

@ -131,7 +131,7 @@ void pemu_sound_start(void)
{
int ret;
PsndOut = NULL;
PicoIn.sndOut = NULL;
currentConfig.EmuOpt &= ~EOPT_EXT_FRMLIMIT;
// prepare sound stuff
@ -139,14 +139,14 @@ void pemu_sound_start(void)
{
PsndRerate(0);
ret = DSoundInit(FrameWnd, PsndRate, (PicoIn.opt & POPT_EN_STEREO) ? 1 : 0, PsndLen);
ret = DSoundInit(FrameWnd, PicoIn.sndRate, (PicoIn.opt & POPT_EN_STEREO) ? 1 : 0, Pico.snd.len);
if (ret != 0) {
lprintf("dsound init failed\n");
return;
}
PsndOut = (void *)sndbuff;
PicoWriteSound = update_sound;
PicoIn.sndOut = (void *)sndbuff;
PicoIn.writeSound = update_sound;
currentConfig.EmuOpt |= EOPT_EXT_FRMLIMIT;
}
}

2
tools/mkoffsets.c
View file

@ -58,7 +58,7 @@ int main(int argc, char *argv[])
DUMP_EST(f, Pico);
DUMP_EST(f, PicoMem_vram);
DUMP_EST(f, PicoMem_cram);
DUMP_EST(f, PicoIn.opt);
DUMP_EST(f, PicoOpt);
DUMP_EST(f, Draw2FB);
DUMP_EST(f, HighPal);
DUMP_PMEM(f, vram);