X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfsound%2Fexternals.h;h=909639926bc35de62e0db4c6cbaaa837f4531f25;hp=28dab573c1c7a3b9d46a2f5291166e90788288ca;hb=650adfd2da779ba8855623362c2900583e22931e;hpb=f05d6ca255c80170e4e5fc61cc48d87e013b8807

diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h
index 28dab573..90963992 100644
--- a/plugins/dfsound/externals.h
+++ b/plugins/dfsound/externals.h
@@ -46,34 +46,14 @@
 // num of channels
 #define MAXCHAN     24
 
-// ~ FRAG_MSECS ms of data
 // note: must be even due to the way reverb works now
-#define FRAG_MSECS 2
-#define NSSIZE ((44100 * FRAG_MSECS / 1000 + 1) & ~1)
+#define NSSIZE ((44100 / 50 + 16) & ~1)
 
 ///////////////////////////////////////////////////////////
 // struct defines
 ///////////////////////////////////////////////////////////
 
 // ADSR INFOS PER CHANNEL
-typedef struct
-{
- int            AttackModeExp;
- long           AttackTime;
- long           DecayTime;
- long           SustainLevel;
- int            SustainModeExp;
- long           SustainModeDec;
- long           SustainTime;
- int            ReleaseModeExp;
- unsigned long  ReleaseVal;
- long           ReleaseTime;
- long           ReleaseStartTime; 
- long           ReleaseVol; 
- long           lTime;
- long           lVolume;
-} ADSRInfo;
-
 typedef struct
 {
  unsigned char  State:2;
@@ -108,6 +88,7 @@ typedef struct
  int               iSBPos;                             // mixing stuff
  int               spos;
  int               sinc;
+ int               sinc_inv;
 
  unsigned char *   pCurr;                              // current pos in sound mem
  unsigned char *   pLoop;                              // loop ptr in sound mem
@@ -209,17 +190,15 @@ extern int        iUseReverb;
 extern int        iUseInterpolation;
 // MISC
 
-extern int had_dma;
 extern int decode_pos;
 
 extern SPUCHAN s_chan[];
 extern REVERBInfo rvb;
 
-extern unsigned long dwNoiseVal;
 extern unsigned short spuCtrl;
 extern unsigned short spuStat;
 extern unsigned short spuIrq;
-extern unsigned long  spuAddr;
+extern unsigned int   spuAddr;
 extern int      bSpuInit;
 extern unsigned int dwNewChannel;
 extern unsigned int dwChannelOn;
@@ -228,11 +207,21 @@ extern unsigned int dwChannelDead;
 
 extern int      SSumR[];
 extern int      SSumL[];
-extern int      iCycle;
 extern short *  pS;
 
 extern void (CALLBACK *cddavCallback)(unsigned short,unsigned short);
 
+extern unsigned int cycles_played;
+
+void do_samples(unsigned int cycles_to);
+void schedule_next_irq(void);
+
+#define do_samples_if_needed(c) \
+ do { \
+  if ((int)((c) - cycles_played) >= 16 * 768) \
+   do_samples(c); \
+ } while (0)
+
 #endif
 
 ///////////////////////////////////////////////////////////