X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fdfsound%2Fexternals.h;h=fef5f9ccc365b2bc7d29a247ada1e570d75c52e1;hb=25f460eca64d55f980ab57851ffbd9fe58a5793c;hp=8bbf4e0208e37ef764f38ebd27787e8161464eac;hpb=7b2c4897f089ab6eee7bc2ce2873c2b11058e04e;p=pcsx_rearmed.git

diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h
index 8bbf4e02..fef5f9cc 100644
--- a/plugins/dfsound/externals.h
+++ b/plugins/dfsound/externals.h
@@ -15,12 +15,18 @@
  *                                                                         *
  ***************************************************************************/
 
+#ifndef __P_SOUND_EXTERNALS_H__
+#define __P_SOUND_EXTERNALS_H__
+
 #include <stdint.h>
 
 /////////////////////////////////////////////////////////
 // generic defines
 /////////////////////////////////////////////////////////
 
+//#define log_unhandled printf
+#define log_unhandled(...)
+
 #ifdef __GNUC__
 #define noinline __attribute__((noinline))
 #define unlikely(x) __builtin_expect((x), 0)
@@ -110,9 +116,15 @@ typedef struct
  unsigned int      bNoise:1;                           // noise active flag
  unsigned int      bFMod:2;                            // freq mod (0=off, 1=sound channel, 2=freq channel)
  unsigned int      prevflags:3;                        // flags from previous block
-
- int               iLeftVolume;                        // left volume
- int               iRightVolume;                       // right volume
+ unsigned int      bIgnoreLoop:1;                      // Ignore loop
+ 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;
@@ -170,7 +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;
+    int val[4];
+   } gauss;
+   int simple[5]; // 28-32
+  } interp;
+  int sinc_old;
+ };
+} sample_buf;
 
 typedef struct
 {
@@ -178,32 +204,48 @@ typedef struct
  unsigned short  spuStat;
 
  unsigned int    spuAddr;
- union {
-  unsigned char  *spuMemC;
-  unsigned short *spuMem;
- };
- unsigned char * pSpuIrq;
 
  unsigned int    cycles_played;
+ unsigned int    cycles_dma_end;
  int             decode_pos;
  int             decode_dirty_ch;
  unsigned int    bSpuInit:1;
  unsigned int    bSPUIsOpen:1;
+ unsigned int    bMemDirty:1;          // had external write to SPU RAM
 
  unsigned int    dwNoiseVal;           // global noise generator
  unsigned int    dwNoiseCount;
  unsigned int    dwNewChannel;         // flags for faster testing, if new channel starts
- unsigned int    dwChannelOn;          // not silent channels
+ unsigned int    dwChannelsAudible;    // not silent channels
  unsigned int    dwChannelDead;        // silent+not useful channels
 
+ unsigned int    XARepeat;
+ unsigned int    XALastVal;
+
+ int             iLeftXAVol;
+ int             iRightXAVol;
+
+ unsigned int    last_keyon_cycles;
+
+ union {
+  unsigned char  *spuMemC;
+  unsigned short *spuMem;
+ };
+ unsigned char * pSpuIrq;
+
  unsigned char * pSpuBuffer;
  short         * pS;
 
- void (CALLBACK *irqCallback)(void);   // func of main emu, called on spu irq
- void (CALLBACK *cddavCallback)(unsigned short,unsigned short);
+ SPUCHAN       * s_chan;
+ REVERBInfo    * rvb;
+
+ int           * SSumLR;
+
+ void (CALLBACK *irqCallback)(int);
+ //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;
@@ -214,23 +256,18 @@ typedef struct
  unsigned int  * CDDAStart;
  unsigned int  * CDDAEnd;
 
- unsigned int    XARepeat;
- unsigned int    XALastVal;
-
- int             iLeftXAVol;
- int             iRightXAVol;
-
- SPUCHAN       * s_chan;
- REVERBInfo    * rvb;
-
- // buffers
- int           * SB;
- int           * SSumLR;
-
- int             pad[29];
  unsigned short  regArea[0x400];
+
+ sample_buf      sb[MAXCHAN];
+ int             interpolation;
+ sample_buf      sb_thread[MAXCHAN];
 } SPUInfo;
 
+#define regAreaGet(offset) \
+  spu.regArea[((offset) - 0xc00)>>1]
+#define regAreaGetCh(ch, offset) \
+  spu.regArea[((ch<<4)|(offset))>>1]
+
 ///////////////////////////////////////////////////////////
 // SPU.C globals
 ///////////////////////////////////////////////////////////
@@ -241,15 +278,15 @@ 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);
+void do_irq_io(int cycles_after);
 
-#define regAreaGet(ch,offset) \
-  spu.regArea[((ch<<4)|(offset))>>1]
-
-#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__ */