X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fdfsound%2Fexternals.h;h=9fb58ad24dac580f0d0eb2e279789ff8b7df1ca1;hb=38e4048faeaccf7fdc6084f64866f2ea52bb97f1;hp=1cfef66147f7d4facea77425f7fdb28e826f15fd;hpb=6c9db47c7c54b925e00a96b17faa05e17d6af262;p=pcsx_rearmed.git

diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h
index 1cfef661..9fb58ad2 100644
--- a/plugins/dfsound/externals.h
+++ b/plugins/dfsound/externals.h
@@ -15,6 +15,9 @@
  *                                                                         *
  ***************************************************************************/
 
+#ifndef __P_SOUND_EXTERNALS_H__
+#define __P_SOUND_EXTERNALS_H__
+
 #include <stdint.h>
 
 /////////////////////////////////////////////////////////
@@ -114,8 +117,14 @@ typedef struct
  unsigned int      bFMod:2;                            // freq mod (0=off, 1=sound channel, 2=freq channel)
  unsigned int      prevflags:3;                        // flags from previous block
  unsigned int      bIgnoreLoop:1;                      // Ignore loop
- int               iLeftVolume;                        // left volume
- int               iRightVolume;                       // right volume
+ unsigned int      bStarting:1;                        // starting after keyon
+ union {
+  struct {
+   int             iLeftVolume;                        // left volume
+   int             iRightVolume;                       // right volume
+  };
+  int              iVolume[2];
+ };
  ADSRInfoEx        ADSRX;
  int               iRawPitch;                          // raw pitch (0...3fff)
 } SPUCHAN;
@@ -173,7 +182,21 @@ typedef struct
 
 // psx buffers / addresses
 
-#define SB_SIZE (32 + 4)
+typedef union
+{
+ int SB[28 + 4 + 4];
+ struct {
+  int sample[28];
+  union {
+   struct {
+    int pos;
+    signed short val[4];
+   } gauss;
+   int simple[5]; // 28-32
+  } interp;
+  int sinc_old;
+ };
+} sample_buf;
 
 typedef struct
 {
@@ -188,6 +211,7 @@ typedef struct
  unsigned char * pSpuIrq;
 
  unsigned int    cycles_played;
+ unsigned int    cycles_dma_end;
  int             decode_pos;
  int             decode_dirty_ch;
  unsigned int    bSpuInit:1;
@@ -207,7 +231,7 @@ typedef struct
  void (CALLBACK *cddavCallback)(short, short);
  void (CALLBACK *scheduleCallback)(unsigned int);
 
- xa_decode_t   * xapGlobal;
+ const xa_decode_t * xapGlobal;
  unsigned int  * XAFeed;
  unsigned int  * XAPlay;
  unsigned int  * XAStart;
@@ -228,11 +252,13 @@ typedef struct
  REVERBInfo    * rvb;
 
  // buffers
- int           * SB;
+ void          * unused;
  int           * SSumLR;
 
- int             pad[29];
  unsigned short  regArea[0x400];
+
+ sample_buf      sb[MAXCHAN];
+ int             interpolation;
 } SPUInfo;
 
 #define regAreaGet(offset) \
@@ -250,12 +276,14 @@ extern SPUInfo spu;
 
 void do_samples(unsigned int cycles_to, int do_sync);
 void schedule_next_irq(void);
+void check_irq_io(unsigned int addr);
 
-#define do_samples_if_needed(c, sync) \
+#define do_samples_if_needed(c, sync, samples) \
  do { \
-  if (sync || (int)((c) - spu.cycles_played) >= 16 * 768) \
+  if (sync || (int)((c) - spu.cycles_played) >= (samples) * 768) \
    do_samples(c, sync); \
  } while (0)
 
 #endif
 
+#endif /* __P_SOUND_EXTERNALS_H__ */