From: notaz <notasas@gmail.com>
Date: Fri, 16 Sep 2011 13:55:31 +0000 (+0300)
Subject: spu: don't wait for irq on silent channels
X-Git-Tag: r10~44
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=commitdiff_plain;h=a3ed191507a8162f676f92b44dd61eb5e14d2194

spu: don't wait for irq on silent channels

no point to do so, breaks other chans if silent ones
interrupt often (Discworld)
---

diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index 36ac018b..cb639b26 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -794,7 +794,8 @@ static void *MAINThread(void *arg)
         {
          unsigned char *start=s_chan[ch].pCurr;
 
-         bIRQReturn |= skip_block(ch);
+         // no need for bIRQReturn since the channel is silent
+         iSpuAsyncWait |= skip_block(ch);
          if(start == s_chan[ch].pCurr)
           {
            // looping on self