1 files changed, 12 insertions, 11 deletions

diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index 8681d35..c6a1bf5 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -818,12 +818,8 @@ static void do_channels(int ns_to)
   }
 
   if (spu.rvb->StartAddr) {
-   if (do_rvb) {
-    if (unlikely(spu.rvb->dirty))
-     REVERBPrep();
-
+   if (do_rvb)
     REVERBDo(spu.SSumLR, RVB, ns_to, spu.rvb->CurrAddr);
-   }
 
    spu.rvb->CurrAddr += ns_to / 2;
    while (spu.rvb->CurrAddr >= 0x40000)
@@ -846,6 +842,7 @@ static struct spu_worker {
    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];
@@ -970,11 +967,8 @@ static void queue_channel_work(int ns_to, unsigned int silentch)
 
  work->rvb_addr = 0;
  if (spu.rvb->StartAddr) {
-  if (spu_config.iUseReverb) {
-   if (unlikely(spu.rvb->dirty))
-    REVERBPrep();
+  if (spu_config.iUseReverb)
    work->rvb_addr = spu.rvb->CurrAddr;
-  }
 
   spu.rvb->CurrAddr += ns_to / 2;
   while (spu.rvb->CurrAddr >= 0x40000)
@@ -989,9 +983,9 @@ static void do_channel_work(struct work_item *work)
 {
  unsigned int mask;
  unsigned int decode_dirty_ch = 0;
+ const SPUCHAN *s_chan;
  int *SB, sinc, spos, sbpos;
  int d, ch, ns_to;
- SPUCHAN *s_chan;
 
  ns_to = work->ns_to;
 
@@ -1057,8 +1051,12 @@ static void sync_worker_thread(int force)
  struct work_item *work;
  int done, used_space;
 
+ // rvb offsets will change, thread may be using them
+ force |= spu.rvb->dirty && spu.rvb->StartAddr;
+
  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);
 
@@ -1150,6 +1148,9 @@ void do_samples(unsigned int cycles_to, int do_direct)
      }
    }
 
+  if (unlikely(spu.rvb->dirty))
+   REVERBPrep();
+
   if (do_direct || worker == NULL || !spu_config.iUseThread) {
    do_channels(ns_to);
    do_samples_finish(spu.SSumLR, ns_to, silentch, spu.decode_pos);
@@ -1252,7 +1253,7 @@ void schedule_next_irq(void)
 
 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();