#include "arm_features.h"
#endif
-#ifdef __ARM_ARCH_7A__
+#ifdef HAVE_ARMV7
#define ssat32_to_16(v) \
asm("ssat %0,#16,%1" : "=r" (v) : "r" (v))
#else
s_chan->iSBPos=27;
s_chan->spos=0;
+ s_chan->pCurr = spu.spuMemC + ((regAreaGetCh(ch, 6) & ~1) << 3);
+
spu.dwNewChannel&=~(1<<ch); // clear new channel bit
- spu.dwChannelOn|=1<<ch;
spu.dwChannelDead&=~(1<<ch);
+ if (s_chan->iRawPitch)
+ spu.dwChannelsAudible|=1<<ch;
}
static void StartSound(int ch)
int vl, vr;int gpos;
vl = (spos >> 6) & ~3;
gpos = SB[28];
- vr=(gauss[vl]*(int)gval0)&~2047;
- vr+=(gauss[vl+1]*gval(1))&~2047;
- vr+=(gauss[vl+2]*gval(2))&~2047;
- vr+=(gauss[vl+3]*gval(3))&~2047;
- fa = vr>>11;
+ vr=(gauss[vl]*(int)gval0) >> 15;
+ vr+=(gauss[vl+1]*gval(1)) >> 15;
+ vr+=(gauss[vl+2]*gval(2)) >> 15;
+ vr+=(gauss[vl+3]*gval(3)) >> 15;
+ fa = vr;
} break;
//--------------------------------------------------//
case 1: // simple interpolation
start = s_chan->pLoop;
}
- else
- check_irq(ch, start); // hack, see check_irq below..
+
+ check_irq(ch, start);
predict_nr = start[0];
shift_factor = predict_nr & 0xf;
decode_block_data(SB, start + 2, predict_nr, shift_factor);
flags = start[1];
- if (flags & 4)
+ if (flags & 4 && !s_chan->bIgnoreLoop)
s_chan->pLoop = start; // loop adress
start += 16;
- if (flags & 1) { // 1: stop/loop
- start = s_chan->pLoop;
- check_irq(ch, start); // hack.. :(
- }
-
- if (start - spu.spuMemC >= 0x80000)
- start = spu.spuMemC;
-
s_chan->pCurr = start; // store values for next cycle
s_chan->prevflags = flags;
start = s_chan->pLoop;
}
- else
- check_irq(ch, start);
+
+ check_irq(ch, start);
flags = start[1];
- if (flags & 4)
+ if (flags & 4 && !s_chan->bIgnoreLoop)
s_chan->pLoop = start;
start += 16;
- if (flags & 1) {
- start = s_chan->pLoop;
- check_irq(ch, start);
- }
-
s_chan->pCurr = start;
s_chan->prevflags = flags;
block += 16;
if (flags & 1) { // 1: stop/loop
block = s_chan->pLoop;
- if (block == spu.pSpuIrq) // hack.. (see decode_block)
- break;
}
pos += 28 << 16;
}
StartSound(ch);
}
- mask = spu.dwChannelOn & 0xffffff;
+ mask = spu.dwChannelsAudible & 0xffffff;
for (ch = 0; mask != 0; ch++, mask >>= 1) // loop em all...
{
if (!(mask & 1)) continue; // channel not playing? next
d = MixADSR(&s_chan->ADSRX, d);
if (d < ns_to) {
- spu.dwChannelOn &= ~(1 << ch);
+ spu.dwChannelsAudible &= ~(1 << ch);
+ s_chan->ADSRX.State = ADSR_RELEASE;
s_chan->ADSRX.EnvelopeVol = 0;
memset(&ChanBuf[d], 0, (ns_to - d) * sizeof(ChanBuf[0]));
}
unsigned int i_ready;
unsigned int i_reaped;
unsigned int last_boot_cnt; // dsp
+ unsigned int ram_dirty;
};
// aligning for C64X_DSP
unsigned int _pad0[128/4];
StartSoundMain(ch);
}
- mask = work->channels_on = spu.dwChannelOn & 0xffffff;
+ mask = work->channels_on = spu.dwChannelsAudible & 0xffffff;
spu.decode_dirty_ch |= mask & 0x0a;
for (ch = 0; mask != 0; ch++, mask >>= 1)
// note: d is not accurate on skip
d = SkipADSR(&s_chan->ADSRX, d);
if (d < ns_to) {
- spu.dwChannelOn &= ~(1 << ch);
+ spu.dwChannelsAudible &= ~(1 << ch);
s_chan->ADSRX.EnvelopeVol = 0;
}
}
done = thread_get_i_done() - worker->i_reaped;
used_space = worker->i_ready - worker->i_reaped;
+
//printf("done: %d use: %d dsp: %u/%u\n", done, used_space,
// worker->boot_cnt, worker->i_done);
return;
}
- silentch = ~(spu.dwChannelOn | spu.dwNewChannel) & 0xffffff;
+ silentch = ~(spu.dwChannelsAudible | spu.dwNewChannel) & 0xffffff;
do_direct |= (silentch == 0xffffff);
if (worker != NULL)
static void do_samples_finish(int *SSumLR, int ns_to,
int silentch, int decode_pos)
{
- int volmult = spu_config.iVolume;
+ int vol_l = ((int)regAreaGet(H_SPUmvolL) << 17) >> 17;
+ int vol_r = ((int)regAreaGet(H_SPUmvolR) << 17) >> 17;
int ns;
int d;
}
MixXA(SSumLR, ns_to, decode_pos);
-
- if((spu.spuCtrl&0x4000)==0) // muted? (rare, don't optimize for this)
+
+ vol_l = vol_l * spu_config.iVolume >> 10;
+ vol_r = vol_r * spu_config.iVolume >> 10;
+
+ if (!(spu.spuCtrl & 0x4000) || !(vol_l | vol_r))
{
+ // muted? (rare)
memset(spu.pS, 0, ns_to * 2 * sizeof(spu.pS[0]));
+ memset(SSumLR, 0, ns_to * 2 * sizeof(SSumLR[0]));
spu.pS += ns_to * 2;
}
else
for (ns = 0; ns < ns_to * 2; )
{
d = SSumLR[ns]; SSumLR[ns] = 0;
- d = d * volmult >> 10;
+ d = d * vol_l >> 14;
ssat32_to_16(d);
*spu.pS++ = d;
ns++;
d = SSumLR[ns]; SSumLR[ns] = 0;
- d = d * volmult >> 10;
+ d = d * vol_r >> 14;
ssat32_to_16(d);
*spu.pS++ = d;
ns++;
if ((unsigned long)(spu.pSpuIrq - spu.s_chan[ch].pCurr) > IRQ_NEAR_BLOCKS * 16
&& (unsigned long)(spu.pSpuIrq - spu.s_chan[ch].pLoop) > IRQ_NEAR_BLOCKS * 16)
continue;
+ if (spu.s_chan[ch].sinc == 0)
+ continue;
scan_for_irq(ch, &upd_samples);
}
void CALLBACK SPUasync(unsigned int cycle, unsigned int flags)
{
- do_samples(cycle, 0);
+ do_samples(cycle, spu_config.iUseFixedUpdates);
if (spu.spuCtrl & CTRL_IRQ)
schedule_next_irq();
// XA AUDIO
-void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap)
+void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap, unsigned int cycle, int is_start)
{
if(!xap) return;
- if(!xap->freq) return; // no xa freq ? bye
+ if(!xap->freq) return; // no xa freq ? bye
- FeedXA(xap); // call main XA feeder
+ if (is_start)
+ do_samples(cycle, 1); // catch up to prevent source underflows later
+
+ FeedXA(xap); // call main XA feeder
}
// CDDA AUDIO
-int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes)
+int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes, unsigned int cycle, int is_start)
{
if (!pcm) return -1;
if (nbytes<=0) return -1;
+ if (is_start)
+ do_samples(cycle, 1); // catch up to prevent source underflows later
+
return FeedCDDA((unsigned char *)pcm, nbytes);
}
spu.pSpuBuffer = (unsigned char *)malloc(32768); // alloc mixing buffer
spu.SSumLR = calloc(NSSIZE * 2, sizeof(spu.SSumLR[0]));
- spu.XAStart = // alloc xa buffer
- (uint32_t *)malloc(44100 * sizeof(uint32_t));
+ spu.XAStart = malloc(44100 * sizeof(uint32_t)); // alloc xa buffer
spu.XAEnd = spu.XAStart + 44100;
spu.XAPlay = spu.XAStart;
spu.XAFeed = spu.XAStart;
- spu.CDDAStart = // alloc cdda buffer
- (uint32_t *)malloc(CDDA_BUFFER_SIZE);
+ spu.CDDAStart = malloc(CDDA_BUFFER_SIZE); // alloc cdda buffer
spu.CDDAEnd = spu.CDDAStart + 16384;
spu.CDDAPlay = spu.CDDAStart;
spu.CDDAFeed = spu.CDDAStart;
spu.s_chan[i].ADSRX.SustainIncrease = 1;
spu.s_chan[i].pLoop = spu.spuMemC;
spu.s_chan[i].pCurr = spu.spuMemC;
+ spu.s_chan[i].bIgnoreLoop = 0;
}
spu.bSpuInit=1; // flag: we are inited
spu.irqCallback = callback;
}
-void CALLBACK SPUregisterCDDAVolume(void (CALLBACK *CDDAVcallback)(unsigned short,unsigned short))
+void CALLBACK SPUregisterCDDAVolume(void (CALLBACK *CDDAVcallback)(short, short))
{
spu.cddavCallback = CDDAVcallback;
}
for(;ch<MAXCHAN;ch++)
{
- if (!(spu.dwChannelOn & (1<<ch)))
+ if (!(spu.dwChannelsAudible & (1<<ch)))
continue;
if (spu.s_chan[ch].bFMod == 2)
fmod_chans |= 1 << ch;
irq_chans |= 1 << ch;
}
- *chans_out = spu.dwChannelOn;
- *run_chans = ~spu.dwChannelOn & ~spu.dwChannelDead & irq_chans;
+ *chans_out = spu.dwChannelsAudible;
+ *run_chans = ~spu.dwChannelsAudible & ~spu.dwChannelDead & irq_chans;
*fmod_chans_out = fmod_chans;
*noise_chans_out = noise_chans;
}