#include "registers.h"
#include "out.h"
#include "spu_config.h"
+#include "spu.h"
#ifdef __arm__
#include "arm_features.h"
#include "gauss_i.h"
#include "xa.c"
-static void do_irq(void)
+static void do_irq(int cycles_after)
{
- //if(!(spu.spuStat & STAT_IRQ))
+ if (spu.spuStat & STAT_IRQ)
+ log_unhandled("spu: missed irq?\n");
+ else
{
spu.spuStat |= STAT_IRQ; // asserted status?
- if(spu.irqCallback) spu.irqCallback();
+ if (spu.irqCallback)
+ spu.irqCallback(cycles_after);
}
}
{
if((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ) && pos == spu.pSpuIrq)
{
- //printf("ch%d irq %04x\n", ch, pos - spu.spuMemC);
- do_irq();
+ //printf("ch%d irq %04zx\n", ch, pos - spu.spuMemC);
+ do_irq(0);
return 1;
}
return 0;
if((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ) && addr == irq_addr)
{
//printf("io irq %04x\n", irq_addr);
- do_irq();
+ do_irq(0);
+ }
+}
+
+void do_irq_io(int cycles_after)
+{
+ if ((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ))
+ {
+ do_irq(cycles_after);
}
}
if (s_chan->bFMod == 2) // fmod freq channel
memcpy(iFMod, &ChanBuf, ns_to * sizeof(iFMod[0]));
- if (s_chan->bRVBActive && do_rvb)
+ if (!(spu.spuCtrl & CTRL_MUTE))
+ ;
+ else if (s_chan->bRVBActive && do_rvb)
mix_chan_rvb(spu.SSumLR, ns_to, s_chan->iLeftVolume, s_chan->iRightVolume, RVB);
else
mix_chan(spu.SSumLR, ns_to, s_chan->iLeftVolume, s_chan->iRightVolume);
}
- MixXA(spu.SSumLR, RVB, ns_to, spu.decode_pos);
+ MixCD(spu.SSumLR, RVB, ns_to, spu.decode_pos);
if (spu.rvb->StartAddr) {
if (do_rvb)
static struct spu_worker {
union {
struct {
- unsigned int exit_thread;
+ unsigned char exit_thread;
+ unsigned char prev_work_in_thread;
+ unsigned char pad[2];
unsigned int i_ready;
unsigned int i_reaped;
unsigned int last_boot_cnt; // dsp
unsigned int ram_dirty;
+ unsigned int channels_last;
};
// aligning for C64X_DSP
unsigned int _pad0[128/4];
work->decode_pos = spu.decode_pos;
work->channels_silent = silentch;
+ if (!worker->prev_work_in_thread) {
+ // copy adpcm and interpolation state to sb_thread
+ worker->prev_work_in_thread = 1;
+ mask = spu.dwChannelsAudible & ~spu.dwNewChannel & 0xffffff;
+ for (ch = 0; mask != 0; ch++, mask >>= 1) {
+ if (mask & 1)
+ memcpy(spu.sb_thread[ch].SB, spu.sb[ch].SB, sizeof(spu.sb_thread[ch].SB));
+ }
+ }
+
mask = work->channels_new = spu.dwNewChannel & 0xffffff;
for (ch = 0; mask != 0; ch++, mask >>= 1) {
if (mask & 1)
}
mask = work->channels_on = spu.dwChannelsAudible & 0xffffff;
+ worker->channels_last = mask;
spu.decode_dirty_ch |= mask & 0x0a;
for (ch = 0; mask != 0; ch++, mask >>= 1)
if (unlikely(s_chan->bFMod == 2))
{
// sucks, have to do double work
- assert(!s_chan->bNoise);
- d = do_samples_gauss(tmpFMod, decode_block, NULL, ch, ns_to,
+ if (s_chan->bNoise)
+ d = do_samples_noise(tmpFMod, ch, ns_to);
+ else
+ d = do_samples_gauss(tmpFMod, decode_block, NULL, ch, ns_to,
&spu.sb[ch], s_chan->sinc, &s_chan->spos, &s_chan->iSBPos);
if (!s_chan->bStarting) {
d = MixADSR(tmpFMod, &s_chan->ADSRX, d);
REVERBDo(work->SSumLR, RVB, ns_to, work->rvb_addr);
}
-static void sync_worker_thread(int force)
+static void sync_worker_thread(int force_no_thread)
{
+ int force = force_no_thread;
struct work_item *work;
int done, used_space;
work = &worker->i[worker->i_reaped & WORK_I_MASK];
thread_work_wait_sync(work, force);
- MixXA(work->SSumLR, RVB, work->ns_to, work->decode_pos);
+ MixCD(work->SSumLR, RVB, work->ns_to, work->decode_pos);
do_samples_finish(work->SSumLR, work->ns_to,
work->channels_silent, work->decode_pos);
done = thread_get_i_done() - worker->i_reaped;
used_space = worker->i_ready - worker->i_reaped;
}
- if (force)
+ if (force_no_thread && worker->prev_work_in_thread) {
+ unsigned int ch, mask = worker->channels_last;
+ worker->prev_work_in_thread = 0;
thread_sync_caches();
+ for (ch = 0; mask != 0; ch++, mask >>= 1) {
+ if (mask & 1)
+ memcpy(spu.sb[ch].SB, spu.sb_thread[ch].SB, sizeof(spu.sb_thread[ch].SB));
+ }
+ }
}
#else
static void queue_channel_work(int ns_to, int silentch) {}
-static void sync_worker_thread(int force) {}
+static void sync_worker_thread(int force_no_thread) {}
static const void * const worker = NULL;
// here is the main job handler...
////////////////////////////////////////////////////////////////////////
-void do_samples(unsigned int cycles_to, int do_direct)
+void do_samples(unsigned int cycles_to, int force_no_thread)
{
unsigned int silentch;
int cycle_diff;
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);
+ log_unhandled("desync %u %d\n", cycles_to, cycle_diff);
spu.cycles_played = cycles_to;
return;
}
silentch = ~(spu.dwChannelsAudible | spu.dwNewChannel) & 0xffffff;
- do_direct |= (silentch == 0xffffff);
+ force_no_thread |= (silentch == 0xffffff);
if (worker != NULL)
- sync_worker_thread(do_direct);
+ sync_worker_thread(force_no_thread);
if (cycle_diff < 2 * 768)
return;
ns_to = (cycle_diff / 768 + 1) & ~1;
if (ns_to > NSSIZE) {
// should never happen
- //xprintf("ns_to oflow %d %d\n", ns_to, NSSIZE);
+ log_unhandled("ns_to oflow %d %d\n", ns_to, NSSIZE);
ns_to = NSSIZE;
}
if (0 < left && left <= ns_to)
{
//xprintf("decoder irq %x\n", spu.decode_pos);
- do_irq();
+ do_irq(0);
}
}
if (!spu.cycles_dma_end || (int)(spu.cycles_dma_end - cycles_to) < 0) {
if (unlikely(spu.rvb->dirty))
REVERBPrep();
- if (do_direct || worker == NULL || !spu_config.iUseThread) {
+ if (force_no_thread || worker == NULL || !spu_config.iUseThread) {
do_channels(ns_to);
do_samples_finish(spu.SSumLR, ns_to, silentch, spu.decode_pos);
}
spu.cycles_played += ns_to * 768;
spu.decode_pos = (spu.decode_pos + ns_to) & 0x1ff;
+ spu.spuStat = (spu.spuStat & ~0x800) | ((spu.decode_pos << 3) & 0x800);
#if 0
static int ccount; static time_t ctime; ccount++;
if (time(NULL) != ctime)
vol_l = vol_l * spu_config.iVolume >> 10;
vol_r = vol_r * spu_config.iVolume >> 10;
- if (!(spu.spuCtrl & CTRL_MUTE) || !(vol_l | vol_r))
+ if (!(vol_l | vol_r))
{
// muted? (rare)
memset(spu.pS, 0, ns_to * 2 * sizeof(spu.pS[0]));
if(!xap->freq) return; // no xa freq ? bye
if (is_start)
+ spu.XAPlay = spu.XAFeed = spu.XAStart;
+ if (spu.XAPlay == spu.XAFeed)
do_samples(cycle, 1); // catch up to prevent source underflows later
FeedXA(xap); // call main XA feeder
spu.xapGlobal = xap; // store info for save states
+ spu.cdClearSamples = 512;
}
// CDDA AUDIO
-int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes, unsigned int cycle, int is_start)
+int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes, unsigned int cycle, int unused)
{
if (!pcm) return -1;
if (nbytes<=0) return -1;
- if (is_start)
+ if (spu.CDDAPlay == spu.CDDAFeed)
do_samples(cycle, 1); // catch up to prevent source underflows later
FeedCDDA((unsigned char *)pcm, nbytes);
+ spu.cdClearSamples = 512;
return 0;
}
+void CALLBACK SPUsetCDvol(unsigned char ll, unsigned char lr,
+ unsigned char rl, unsigned char rr, unsigned int cycle)
+{
+ if (spu.XAPlay != spu.XAFeed || spu.CDDAPlay != spu.CDDAFeed)
+ do_samples(cycle, 1);
+ spu.cdv.ll = ll;
+ spu.cdv.lr = lr;
+ spu.cdv.rl = rl;
+ spu.cdv.rr = rr;
+}
+
// to be called after state load
void ClearWorkingState(void)
{
{
int ret;
+ spu.sb_thread = spu.sb_thread_;
+
if (sysconf(_SC_NPROCESSORS_ONLN) <= 1)
return;
int i;
memset(&spu, 0, sizeof(spu));
- spu.spuMemC = calloc(1, 512 * 1024);
+ spu.spuMemC = calloc(1, 512 * 1024 + 16);
+ // a guard for runaway channels - End+Mute
+ spu.spuMemC[512 * 1024 + 1] = 1;
+
InitADSR();
spu.s_chan = calloc(MAXCHAN+1, sizeof(spu.s_chan[0])); // channel + 1 infos (1 is security for fmod handling)
// SETUP CALLBACKS
// this functions will be called once,
// passes a callback that should be called on SPU-IRQ/cdda volume change
-void CALLBACK SPUregisterCallback(void (CALLBACK *callback)(void))
+void CALLBACK SPUregisterCallback(void (CALLBACK *callback)(int))
{
spu.irqCallback = callback;
}
notaz.gp2x.de / pcsx_rearmed.git / blobdiff