X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fdfsound%2Fspu.c;h=6671e3eda2c4ccac850dd0c5adfa1434171ad362;hb=f05ce78eb3a05c582928ca320267e7a783868264;hp=502567bd4d142a051b6372243eb743b6ce128d2b;hpb=9bcccb919c8a2b112b5449e910ecf87bce686ec2;p=pcsx_rearmed.git

diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index 502567bd..6671e3ed 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -27,6 +27,7 @@
 #include "registers.h"
 #include "out.h"
 #include "spu_config.h"
+#include "spu.h"
 
 #ifdef __arm__
 #include "arm_features.h"
@@ -198,12 +199,15 @@ static void InterpolateDown(sample_buf *sb, int sinc)
 #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(0);
+  if (spu.irqCallback)
+   spu.irqCallback(cycles_after);
  }
 }
 
@@ -212,7 +216,7 @@ static int check_irq(int ch, unsigned char *pos)
  if((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ) && pos == spu.pSpuIrq)
  {
   //printf("ch%d irq %04zx\n", ch, pos - spu.spuMemC);
-  do_irq();
+  do_irq(0);
   return 1;
  }
  return 0;
@@ -225,7 +229,15 @@ void check_irq_io(unsigned int addr)
  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);
  }
 }
 
@@ -824,7 +836,7 @@ static void do_channels(int ns_to)
     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)
@@ -1101,7 +1113,7 @@ static void sync_worker_thread(int force)
   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);
 
@@ -1136,7 +1148,7 @@ void do_samples(unsigned int cycles_to, int do_direct)
  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;
   }
@@ -1153,7 +1165,7 @@ void do_samples(unsigned int cycles_to, int do_direct)
  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;
  }
 
@@ -1182,7 +1194,7 @@ void do_samples(unsigned int cycles_to, int do_direct)
     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) {
@@ -1340,11 +1352,13 @@ void CALLBACK SPUupdate(void)
 
 // XA AUDIO
 
-void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap, unsigned int cycle, int unused)
+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 (is_start)
+  spu.XAPlay = spu.XAFeed = spu.XAStart;
  if (spu.XAPlay == spu.XAFeed)
   do_samples(cycle, 1);                // catch up to prevent source underflows later
 
@@ -1365,6 +1379,17 @@ int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes, unsigned int cycle, int
  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)
 {
@@ -1526,7 +1551,10 @@ long CALLBACK SPUinit(void)
  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)