X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fdfsound%2Fxa.c;h=23924d3b1c8f846efcbb89f194c858194a302ab0;hb=dc3178e9ced416632e8b5b5486bb35a561a6b2b9;hp=d63e83cc5e6362c29f85988e831e5059b358a454;hpb=609d9ea53d1b2d4c5398066ca7899179b466040a;p=pcsx_rearmed.git

diff --git a/plugins/dfsound/xa.c b/plugins/dfsound/xa.c
index d63e83cc..23924d3b 100644
--- a/plugins/dfsound/xa.c
+++ b/plugins/dfsound/xa.c
@@ -16,6 +16,7 @@
  ***************************************************************************/
 
 #include "stdafx.h"
+#include "spu.h"
 #define _IN_XA
 #include <stdint.h>
 
@@ -38,7 +39,7 @@ static int gauss_window[8] = {0, 0, 0, 0, 0, 0, 0, 0};
 // MIX XA & CDDA
 ////////////////////////////////////////////////////////////////////////
 
-INLINE void MixXA(int *SSumLR, int ns_to, int decode_pos)
+INLINE void MixXA(int *SSumLR, int *RVB, int ns_to, int decode_pos)
 {
  int cursor = decode_pos;
  int ns;
@@ -50,18 +51,26 @@ INLINE void MixXA(int *SSumLR, int ns_to, int decode_pos)
   if(spu.XAPlay == spu.XAFeed)
    spu.XARepeat--;
 
-  for(ns = 0; ns < ns_to*2; )
+  for(ns = 0; ns < ns_to*2; ns += 2)
    {
     if(spu.XAPlay != spu.XAFeed) v=*spu.XAPlay++;
     if(spu.XAPlay == spu.XAEnd) spu.XAPlay=spu.XAStart;
 
     l = ((int)(short)v * spu.iLeftXAVol) >> 15;
     r = ((int)(short)(v >> 16) * spu.iLeftXAVol) >> 15;
-    SSumLR[ns++] += l;
-    SSumLR[ns++] += r;
+    if (spu.spuCtrl & CTRL_CD)
+    {
+     SSumLR[ns+0] += l;
+     SSumLR[ns+1] += r;
+    }
+    if (unlikely(spu.spuCtrl & CTRL_CDREVERB))
+    {
+     RVB[ns+0] += l;
+     RVB[ns+1] += r;
+    }
 
-    spu.spuMem[cursor] = v;
-    spu.spuMem[cursor + 0x400/2] = v >> 16;
+    spu.spuMem[cursor] = HTOLE16(v);
+    spu.spuMem[cursor + 0x400/2] = HTOLE16(v >> 16);
     cursor = (cursor + 1) & 0x1ff;
    }
   spu.XALastVal = v;
@@ -70,18 +79,26 @@ INLINE void MixXA(int *SSumLR, int ns_to, int decode_pos)
  // hence this 'ns_to < 8'
  else if(spu.CDDAPlay != spu.CDDAFeed || ns_to < 8)
  {
-  for(ns = 0; ns < ns_to*2; )
+  for(ns = 0; ns < ns_to*2; ns += 2)
    {
     if(spu.CDDAPlay != spu.CDDAFeed) v=*spu.CDDAPlay++;
     if(spu.CDDAPlay == spu.CDDAEnd) spu.CDDAPlay=spu.CDDAStart;
 
     l = ((int)(short)v * spu.iLeftXAVol) >> 15;
     r = ((int)(short)(v >> 16) * spu.iLeftXAVol) >> 15;
-    SSumLR[ns++] += l;
-    SSumLR[ns++] += r;
+    if (spu.spuCtrl & CTRL_CD)
+    {
+     SSumLR[ns+0] += l;
+     SSumLR[ns+1] += r;
+    }
+    if (unlikely(spu.spuCtrl & CTRL_CDREVERB))
+    {
+     RVB[ns+0] += l;
+     RVB[ns+1] += r;
+    }
 
-    spu.spuMem[cursor] = v;
-    spu.spuMem[cursor + 0x400/2] = v >> 16;
+    spu.spuMem[cursor] = HTOLE16(v);
+    spu.spuMem[cursor + 0x400/2] = HTOLE16(v >> 16);
     cursor = (cursor + 1) & 0x1ff;
    }
   spu.XALastVal = v;
@@ -120,7 +137,7 @@ INLINE void FeedXA(xa_decode_t *xap)
  if(!spu.bSPUIsOpen) return;
 
  spu.xapGlobal = xap;                                  // store info for save states
- spu.XARepeat  = 100;                                  // set up repeat
+ spu.XARepeat  = 3;                                    // set up repeat
 
 #if 0//def XA_HACK
  iSize=((45500*xap->nsamples)/xap->freq);              // get size
@@ -200,16 +217,16 @@ INLINE void FeedXA(xa_decode_t *xap)
            spos -= 0x10000L;
           }
          vl = (spos >> 6) & ~3;
-         vr=(gauss[vl]*gvall0)&~2047;
-         vr+=(gauss[vl+1]*gvall(1))&~2047;
-         vr+=(gauss[vl+2]*gvall(2))&~2047;
-         vr+=(gauss[vl+3]*gvall(3))&~2047;
-         l= (vr >> 11) & 0xffff;
-         vr=(gauss[vl]*gvalr0)&~2047;
-         vr+=(gauss[vl+1]*gvalr(1))&~2047;
-         vr+=(gauss[vl+2]*gvalr(2))&~2047;
-         vr+=(gauss[vl+3]*gvalr(3))&~2047;
-         l |= vr << 5;
+         vr=(gauss[vl]*gvall0) >> 15;
+         vr+=(gauss[vl+1]*gvall(1)) >> 15;
+         vr+=(gauss[vl+2]*gvall(2)) >> 15;
+         vr+=(gauss[vl+3]*gvall(3)) >> 15;
+         l= vr & 0xffff;
+         vr=(gauss[vl]*gvalr0) >> 15;
+         vr+=(gauss[vl+1]*gvalr(1)) >> 15;
+         vr+=(gauss[vl+2]*gvalr(2)) >> 15;
+         vr+=(gauss[vl+3]*gvalr(3)) >> 15;
+         l |= vr << 16;
         }
        else
         {
@@ -258,16 +275,16 @@ INLINE void FeedXA(xa_decode_t *xap)
            spos -= 0x10000L;
           }
          vl = (spos >> 6) & ~3;
-         vr=(gauss[vl]*gvall0)&~2047;
-         vr+=(gauss[vl+1]*gvall(1))&~2047;
-         vr+=(gauss[vl+2]*gvall(2))&~2047;
-         vr+=(gauss[vl+3]*gvall(3))&~2047;
-         l= (vr >> 11) & 0xffff;
-         vr=(gauss[vl]*gvalr0)&~2047;
-         vr+=(gauss[vl+1]*gvalr(1))&~2047;
-         vr+=(gauss[vl+2]*gvalr(2))&~2047;
-         vr+=(gauss[vl+3]*gvalr(3))&~2047;
-         l |= vr << 5;
+         vr=(gauss[vl]*gvall0) >> 15;
+         vr+=(gauss[vl+1]*gvall(1)) >> 15;
+         vr+=(gauss[vl+2]*gvall(2)) >> 15;
+         vr+=(gauss[vl+3]*gvall(3)) >> 15;
+         l= vr & 0xffff;
+         vr=(gauss[vl]*gvalr0) >> 15;
+         vr+=(gauss[vl+1]*gvalr(1)) >> 15;
+         vr+=(gauss[vl+2]*gvalr(2)) >> 15;
+         vr+=(gauss[vl+3]*gvalr(3)) >> 15;
+         l |= vr << 16;
         }
        else
         {
@@ -311,11 +328,11 @@ INLINE void FeedXA(xa_decode_t *xap)
            spos -= 0x10000L;
           }
          vl = (spos >> 6) & ~3;
-         vr=(gauss[vl]*gvall0)&~2047;
-         vr+=(gauss[vl+1]*gvall(1))&~2047;
-         vr+=(gauss[vl+2]*gvall(2))&~2047;
-         vr+=(gauss[vl+3]*gvall(3))&~2047;
-         l1=s= vr >> 11;
+         vr=(gauss[vl]*gvall0) >> 15;
+         vr+=(gauss[vl+1]*gvall(1)) >> 15;
+         vr+=(gauss[vl+2]*gvall(2)) >> 15;
+         vr+=(gauss[vl+3]*gvall(3)) >> 15;
+         l1=s= vr;
          l1 &= 0xffff;
         }
        else
@@ -357,11 +374,11 @@ INLINE void FeedXA(xa_decode_t *xap)
            spos -= 0x10000L;
           }
          vl = (spos >> 6) & ~3;
-         vr=(gauss[vl]*gvall0)&~2047;
-         vr+=(gauss[vl+1]*gvall(1))&~2047;
-         vr+=(gauss[vl+2]*gvall(2))&~2047;
-         vr+=(gauss[vl+3]*gvall(3))&~2047;
-         l=s= vr >> 11;
+         vr=(gauss[vl]*gvall0) >> 15;
+         vr+=(gauss[vl+1]*gvall(1)) >> 15;
+         vr+=(gauss[vl+2]*gvall(2)) >> 15;
+         vr+=(gauss[vl+3]*gvall(3)) >> 15;
+         l=s= vr;
         }
        else
         {
@@ -419,3 +436,4 @@ INLINE int FeedCDDA(unsigned char *pcm, int nBytes)
 }
 
 #endif
+// vim:shiftwidth=1:expandtab