X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfsound%2Fexternals.h;h=2f3028eefba5de6c1a5cddef31b3da0e2b56a397;hp=92683a95d09db40bfd47a6a4aeaf1f3f7557c6ec;hb=92ca1ba64e939942ab05aaa3d578f0d165634275;hpb=6d866bb7894b252fc430a24a97769511d5ead1ca

diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h
index 92683a95..2f3028ee 100644
--- a/plugins/dfsound/externals.h
+++ b/plugins/dfsound/externals.h
@@ -21,6 +21,14 @@
 // generic defines
 /////////////////////////////////////////////////////////
 
+#ifdef __GNUC__
+#define noinline __attribute__((noinline))
+#define unlikely(x) __builtin_expect((x), 0)
+#else
+#define noinline
+#define unlikely(x) x
+#endif
+
 #define PSE_LT_SPU                  4
 #define PSE_SPU_ERR_SUCCESS         0
 #define PSE_SPU_ERR                 -60
@@ -35,41 +43,19 @@
 // spu defines
 ////////////////////////////////////////////////////////////////////////
 
-// sound buffer sizes
-// 400 ms complete sound buffer
-#define SOUNDSIZE   70560
-// 137 ms test buffer... if less than that is buffered, a new upload will happen
-#define TESTSIZE    24192
-
 // num of channels
 #define MAXCHAN     24
 
-// ~ 1 ms of data
-#define NSSIZE 45
+// ~ 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)
 
 ///////////////////////////////////////////////////////////
 // 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;
@@ -105,32 +91,22 @@ typedef struct
  int               spos;
  int               sinc;
 
- unsigned char *   pStart;                             // start ptr into sound mem
  unsigned char *   pCurr;                              // current pos in sound mem
  unsigned char *   pLoop;                              // loop ptr in sound mem
 
  unsigned int      bStop:1;                            // is channel stopped (sample _can_ still be playing, ADSR Release phase)
  unsigned int      bReverb:1;                          // can we do reverb on this channel? must have ctrl register bit, to get active
- unsigned int      bIgnoreLoop:1;                      // ignore loop bit, if an external loop address is used
  unsigned int      bRVBActive:1;                       // reverb active flag
  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               iActFreq;                           // current psx pitch
- int               iUsedFreq;                          // current pc pitch
  int               iLeftVolume;                        // left volume
  int               iRightVolume;                       // right volume
- int               s_1;                                // last decoding infos
- int               s_2;
  ADSRInfoEx        ADSRX;
  int               iRawPitch;                          // raw pitch (0...3fff)
 
- int               iRVBOffset;                         // reverb offset
- int               iRVBRepeat;                         // reverb repeat
- int               iRVBNum;                            // another reverb helper
- int               iOldNoise;                          // old noise val for this channel   
-
- int               SB[32+32];
+ int               SB[32+4];
 } SPUCHAN;
 
 ///////////////////////////////////////////////////////////
@@ -142,8 +118,6 @@ typedef struct
 
  int VolLeft;
  int VolRight;
- int iLastRVBLeft;
- int iLastRVBRight;
  int iRVBLeft;
  int iRVBRight;
 
@@ -179,6 +153,17 @@ typedef struct
  int MIX_DEST_B1;    // (offset)
  int IN_COEF_L;      // (coef.)
  int IN_COEF_R;      // (coef.)
+
+ int dirty;          // registers changed
+
+ // normalized offsets
+ int nIIR_DEST_A0, nIIR_DEST_A1, nIIR_DEST_B0, nIIR_DEST_B1,
+ 	nACC_SRC_A0, nACC_SRC_A1, nACC_SRC_B0, nACC_SRC_B1, 
+	nIIR_SRC_A0, nIIR_SRC_A1, nIIR_SRC_B0, nIIR_SRC_B1,
+	nACC_SRC_C0, nACC_SRC_C1, nACC_SRC_D0, nACC_SRC_D1,
+	nMIX_DEST_A0, nMIX_DEST_A1, nMIX_DEST_B0, nMIX_DEST_B1;
+ // MIX_DEST_xx - FB_SRC_x
+ int nFB_SRC_A0, nFB_SRC_A1, nFB_SRC_B0, nFB_SRC_B1;
 } REVERBInfo;
 
 ///////////////////////////////////////////////////////////
@@ -195,34 +180,32 @@ extern unsigned char * spuMemC;
 extern unsigned char * pSpuIrq;
 extern unsigned char * pSpuBuffer;
 
+#define regAreaGet(ch,offset) \
+  regArea[((ch<<4)|(offset))>>1]
+
 // user settings
 
 extern int        iVolume;
 extern int        iXAPitch;
-extern int        iUseTimer;
-extern int        iSPUIRQWait;
-extern int        iDebugMode;
-extern int        iRecordMode;
 extern int        iUseReverb;
 extern int        iUseInterpolation;
-extern int        iDisStereo;
 // MISC
 
-extern int iSpuAsyncWait;
+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 int      bEndThread; 
-extern int      bThreadEnded;
+extern unsigned int   spuAddr;
 extern int      bSpuInit;
 extern unsigned int dwNewChannel;
 extern unsigned int dwChannelOn;
+extern unsigned int dwPendingChanOff;
+extern unsigned int dwChannelDead;
 
 extern int      SSumR[];
 extern int      SSumL[];
@@ -246,9 +229,6 @@ extern uint32_t * XAPlay;
 extern uint32_t * XAStart;
 extern uint32_t * XAEnd;
 
-extern uint32_t   XARepeat;
-extern uint32_t   XALastVal;
-
 extern uint32_t * CDDAFeed;
 extern uint32_t * CDDAPlay;
 extern uint32_t * CDDAStart;
@@ -268,8 +248,5 @@ extern int           iRightXAVol;
 extern int *          sRVBPlay;
 extern int *          sRVBEnd;
 extern int *          sRVBStart;
-extern int            iReverbOff;
-extern int            iReverbRepeat;
-extern int            iReverbNum;    
 
 #endif