From 37edbb7d48a17b7321ebeb5bcf992c7d77fd2662 Mon Sep 17 00:00:00 2001
From: "SND\\shalma_cp" <SND\shalma_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>
Date: Sun, 5 Sep 2010 00:59:20 +0000
Subject: Vib Ribbon CD swapping needed fixing (CDROM) - Game still not working
 (SPU CDDA timing problems.. maybe)

dfsound: feed CDDA data to SPU RAM for decoded buffer IRQs


git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@56823 e17a0e51-4ae3-4d35-97c3-1a29b211df97
---
 plugins/dfsound/xa.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'plugins')

diff --git a/plugins/dfsound/xa.c b/plugins/dfsound/xa.c
index 0c1ae57a..a121f62f 100644
--- a/plugins/dfsound/xa.c
+++ b/plugins/dfsound/xa.c
@@ -395,6 +395,8 @@ INLINE void FeedXA(xa_decode_t *xap)
 // FEED CDDA
 ////////////////////////////////////////////////////////////////////////
 
+unsigned int cdda_ptr;
+
 INLINE void FeedCDDA(unsigned char *pcm, int nBytes)
 {
  while(nBytes>0)
@@ -414,7 +416,17 @@ INLINE void FeedCDDA(unsigned char *pcm, int nBytes)
    *CDDAFeed++=(*pcm | (*(pcm+1)<<8) | (*(pcm+2)<<16) | (*(pcm+3)<<24));
    nBytes-=4;
    pcm+=4;
-  }
+
+ 
+   spuMem[ cdda_ptr ] = *pcm | (*(pcm+1)<<8);
+   spuMem[ cdda_ptr+0x400 ] = *(pcm+2) | (*(pcm+3)<<8);
+
+   cdda_ptr++;
+   if( cdda_ptr >= 0x400 )
+   {
+     cdda_ptr &= 0x3ff;
+   }
+ }
 }
 
 #endif
-- 
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