From: notaz <notasas@gmail.com>
Date: Sat, 5 Jan 2013 02:05:56 +0000 (+0200)
Subject: spu: fix decode offset
X-Git-Tag: r18~11
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee9afdbd4d9e0aee75dd9e17878c76f1c7236d04;p=pcsx_rearmed.git

spu: fix decode offset
---

diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index a190b29b..b89ab1af 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -671,12 +671,13 @@ static void noinline do_decode_bufs(int which, int start, int count)
 {
  const int *src = ChanBuf + start;
  unsigned short *dst = &spuMem[0x800/2 + which*0x400/2];
- int cursor = decode_pos;
+ int cursor = decode_pos + start;
 
  while (count-- > 0)
   {
+   cursor &= 0x1ff;
    dst[cursor] = *src++;
-   cursor = (cursor + 1) & 0x1ff;
+   cursor++;
   }
 
  // decode_pos is updated and irqs are checked later, after voice loop