More hardware.c, start hw_volconv

configure.py

@@ -937,7 +937,7 @@ LIBS = [
             ["musyx/synth_dbtab", True],
             "musyx/s_data",
             "musyx/hw_dspctrl",
-            "musyx/hw_volconv",
+            ["musyx/hw_volconv", False],
             ["musyx/snd3d", False],
             ["musyx/snd_init", True],
             ["musyx/snd_math", True],

include/musyx/musyx_priv.h

@@ -330,14 +330,14 @@ typedef struct VS_BUFFER {
   unsigned long last;             // offset 0x4, size 0x4
   unsigned long finalGoodSamples; // offset 0x8, size 0x4
   unsigned long finalLast;        // offset 0xC, size 0x4
-  struct SND_VIRTUALSAMPLE_INFO info; // offset 0x10, size 0x14
+  SND_VIRTUALSAMPLE_INFO info;    // offset 0x10, size 0x14
 } VS_BUFFER;
 
 typedef struct _VS {
   // total size: 0x950
   unsigned char numBuffers;   // offset 0x0, size 0x1
   unsigned long bufferLength; // offset 0x4, size 0x4
-  struct VS_BUFFER streamBuffer[64]; // offset 0x8, size 0x900
+  VS_BUFFER streamBuffer[64]; // offset 0x8, size 0x900
   unsigned char voices[64];   // offset 0x908, size 0x40
   unsigned short nextInstID;  // offset 0x948, size 0x2
   unsigned long (*callback)(unsigned char,
@@ -488,6 +488,22 @@ typedef struct SAL_VOLINFO {
   float volAuxBS; // offset 0x20, size 0x4
 } SAL_VOLINFO;
 
+typedef struct SAL_PANINFO {
+  // total size: 0x30
+  u32 pan_i;   // offset 0x0, size 0x4
+  u32 pan_im;  // offset 0x4, size 0x4
+  u32 span_i;  // offset 0x8, size 0x4
+  u32 span_im; // offset 0xC, size 0x4
+  u32 rpan_i;  // offset 0x10, size 0x4
+  u32 rpan_im; // offset 0x14, size 0x4
+  float pan_f;           // offset 0x18, size 0x4
+  float pan_fm;          // offset 0x1C, size 0x4
+  float span_f;          // offset 0x20, size 0x4
+  float span_fm;         // offset 0x24, size 0x4
+  float rpan_f;          // offset 0x28, size 0x4
+  float rpan_fm;         // offset 0x2C, size 0x4
+} SAL_PANINFO;
+
 typedef struct _SPB {
   // total size: 0x36
   unsigned short dpopLHi;     // offset 0x0, size 0x2
@@ -621,6 +637,8 @@ void salReconnectVoice(DSPvoice* dsp_vptr, u8 studio);
 void* salMalloc(u32 len);
 void salFree(void* addr);
 
+extern float dspDLSVolTab[128];
+
 /* Stream */
 typedef s32 (*SND_STREAM_UPDATE_CALLBACK)(void* buffer1, u32 len1, void* buffer2, u32 len2,
                                           void* user);
@@ -648,16 +666,20 @@ bool hwRemoveInput(u8 studio, SND_STUDIO_INPUT* in_desc);
 void hwChangeStudio(u32 v, u8 studio);
 void hwDisableHRTF();
 
+extern bool dspHRTFOn;
+
 extern u32 dspCmdList;
 extern u16 dspCmdFirstSize;
 
 extern u8 dspScale2IndexTab[1024];
 
+typedef void* (*ARAMUploadCallback)(u32, u32);
+
 u32 aramGetStreamBufferAddress(unsigned char id, unsigned long* len);
 void aramUploadData(void* mram, unsigned long aram, unsigned long len, unsigned long highPrio,
                     void (*callback)(unsigned long), unsigned long user);
 void aramFreeStreamBuffer(u8 id);
-void * aramStoreData(void * src, unsigned long len);
+void* aramStoreData(void* src, unsigned long len);
 #ifdef __cplusplus
 }
 #endif

src/musyx/hardware.c

@@ -1,6 +1,8 @@
 #include "musyx/musyx_priv.h"
 
-static u16 itdOffTab[128] = {
+extern void DCStoreRange(void* addr, u32 nBytes);
+
+static volatile const u16 itdOffTab[128] = {
     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  2,  2,  2,  2,
     2,  3,  3,  3,  3,  3,  4,  4,  4,  4,  5,  5,  5,  6,  6,  6,  7,  7,  7,  8,  8,  8,
     9,  9,  9,  10, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 15, 15, 15, 16, 16, 17,
@@ -110,7 +112,7 @@ void hwSetMesgCallback(SND_MESSAGE_CALLBACK callback) { salMessageCallback = cal
 void hwSetPriority(s32 idx, s32 priority) { dspVoice[idx].prio = priority; }
 
 void hwInitSamplePlayback(s32 v, u16 smpID, void* newsmp, u32 set_defadsr, u32 priority,
-                          u32 callbackUserValue, u32 setSRC, u32 itdMode) {
+                          u32 callbackUserValue, u32 setSRC, u8 itdMode) {
   unsigned char i;  // r30
   unsigned long bf; // r29
   bf = 0;
@@ -272,9 +274,11 @@ void hwSetPolyPhaseFilter(unsigned long v, unsigned char salCoefSel) {
   dsp_vptr->changed[0] |= 0x80;
 }
 
-void SetupITD(DSPvoice* dsp_vptr, u8 pan) {
+inline void SetupITD(DSPvoice* dsp_vptr, u8 pan) {
-  dsp_vptr->itdShiftL = itdOffTab[pan];
+  u16 panA = itdOffTab[pan];
-  dsp_vptr->itdShiftR = 32 - itdOffTab[pan];
+  u16 panB = itdOffTab[pan];
+  dsp_vptr->itdShiftL = panA;
+  dsp_vptr->itdShiftR = 32 - panB;
   dsp_vptr->changed[0] |= 0x200;
 }
 
@@ -327,7 +331,7 @@ void hwSetVolume(unsigned long v, unsigned char table, float vol, unsigned long
   ir = 32767.f * vi.volAuxAR;
   is = 32767.f * vi.volAuxAS;
 
-  if (dsp_vptr->lastUpdate.volA == 0xff | dsp_vptr->volLa != il || dsp_vptr->volRa != ir ||
+  if (dsp_vptr->lastUpdate.volA == 0xff || dsp_vptr->volLa != il || dsp_vptr->volRa != ir ||
       dsp_vptr->volSa != is) {
     dsp_vptr->volLa = il;
     dsp_vptr->volRa = ir;
@@ -384,19 +388,18 @@ bool hwRemoveInput(u8 studio, SND_STUDIO_INPUT* in_desc) {
 
 void hwChangeStudio(u32 v, u8 studio) { salReconnectVoice(&dspVoice[v], studio); }
 
-u32 hwGetPos(unsigned long v) {}
+u32 hwGetPos(u32 v) {}
 
 void hwFlushStream(void* base, unsigned long offset, unsigned long bytes,
                    unsigned char hwStreamHandle, void (*callback)(unsigned long),
                    unsigned long user) {
-  unsigned long mram; // r29
   unsigned long aram; // r28
+  unsigned long mram; // r29
   unsigned long len;
   aram = aramGetStreamBufferAddress(hwStreamHandle, &len);
-  bytes += ((offset & 31) + 31) & ~31;
+  DCStoreRange((void*)((u32)base + (offset & ~31)), bytes + ((offset & 31) + 31) & ~31);
-  mram = (u32)base + (offset & ~31);
+  aramUploadData((void*)((u32)base + (offset & ~31)), aram + (offset & ~31),
-  DCStoreRange((void*)mram, len);
+                 bytes + ((offset & 31) + 31) & ~31, 1, callback, user);
-  aramUploadData((void*)mram, aram + (offset & ~31), bytes, 1, callback, user);
 }
 
 u32 hwInitStream(u32 len) { return aramAllocateStreamBuffer(len); }
@@ -415,19 +418,38 @@ void hwInitSampleMem(u32 baseAddr, u32 length) { aramInit(length); }
 
 void hwExitSampleMem() { aramExit(); }
 
-u32 convert_length(u32 len, u8 type) {
+u32 convert_length(u32 len, u8 type) {}
-  switch (type) {
-  case 0:
-    return ((len + 13) / 14) * 8;
-  case 2:
-    return len * 2;
-  case 3:
-    return len;
-  default:
-    return len;
-  }
-}
 
 void hwSaveSample(void* header, void* data) {
-  //convert_length
+  u32 len;
+  u8 type;
+
+  header = ((u32*)header);
+  len = ((u32*)header)[0];
+  type = ((u32*)header)[1] >> 0x18;
+  *((u32*)data) = (u32)aramStoreData((void*)*((u32*)data), convert_length(len, type));
 }
+
+void hwSetSaveSampleCallback(ARAMUploadCallback callback, unsigned long chunckSize) {
+  aramSetUploadCallback(callback);
+}
+
+void hwRemoveSample(void* header, void* data) {}
+
+void hwSyncSampleMem() { aramSyncTransferQueue(); }
+
+void hwFrameDone() {}
+
+void sndSetHooks(SND_HOOKS* hooks) { salHooks = *hooks; }
+
+void hwDisableHRTF() { dspHRTFOn = FALSE; }
+
+u32 hwGetVirtualSampleID(u32 v) {
+  if (dspVoice[v].state == 0) {
+    return ~0;
+  }
+
+  return dspVoice[v].virtualSampleID;
+}
+
+bool hwVoiceInStartup(u32 v) { return dspVoice[v].state == 1; }

src/musyx/hw_dolphin.c

@@ -6,7 +6,7 @@
 /* Is this actually what factor 5 did? They specify 0x2000 for the dram size, but the next TU winds
  * up incorrectly aligned */
 static u8 dram_image[0x2008] ATTRIBUTE_ALIGN(32);
-static DSPTaskInfo dsp_task;
+static DSPTaskInfo dsp_task ATTRIBUTE_ALIGN(8);
 
 static volatile u32 oldState = 0;
 static volatile u16 hwIrqLevel = 0;
@@ -134,7 +134,7 @@ u32 salExitDsp() {
 void salStartDsp(u32 cmdList) {
   salDspIsDone = FALSE;
   PPCSync();
-  // "Failed assertion ((u32)cmdList & 0x1F)==0"
+  ASSERT(((u32)cmdList & 0x1F)==0);
   DSPSendMailToDSP(dspCmdFirstSize | 0xbabe0000);
 
   while (DSPCheckMailToDSP())

src/musyx/hw_volconv.c

@@ -0,0 +1,99 @@
+#include "musyx/musyx_priv.h"
+#include <math.h>
+
+static float musyx_vol_tab[129] = {
+
+};
+static float pan_tab[4] = {
+
+};
+
+static float pan_tab_dpl2[4] = {
+
+};
+
+void CalcBus(float* vol_tab, float* vl, float* vr, float* vs, float vol, struct SAL_PANINFO* pi) {
+  u32 i;   // r29
+  float f; // r62
+  float v; // r63
+
+  i = vol * 127.f;
+  v = (vol * 127) - (float)i;
+  f = (1.f - v) * vol_tab[i] + v * vol_tab[i + 1];
+  *vs = f * ((1.f - pi->span_f) * pan_tab[pi->span_i] + pi->span_f * pan_tab[pi->span_i + 1]) *
+        0.7079f;
+  f = f * ((1.f - pi->span_fm) * pan_tab[pi->span_im] + pi->span_fm * pan_tab[pi->span_im + 1]);
+  *vr = f * ((1.f - pi->span_f) * pan_tab[pi->pan_i] + pi->pan_f * pan_tab[pi->pan_i + 1]);
+  *vl = f * ((1.f - pi->pan_fm) * pan_tab[pi->pan_im] + pi->pan_fm * pan_tab[pi->pan_im + 1]);
+}
+
+void CalcBusDPL2(float* vol_tab, float* fvl, float* fvr, float* rvl, float* rvr, float vol,
+                 struct SAL_PANINFO* pi) {
+  u32 i;    // r29
+  float f;  // r62
+  float v;  // r63
+  float vs; // r61
+
+  i = vol * 127;
+  v = (vol * 127.f) - (float)i * ((1.f - v) * vol_tab[i] + v * vol_tab[i + 1]);
+  f = v * ((1.f - pi->span_f) * pan_tab[pi->span_i] + pi->span_f * pan_tab[pi->span_i + 1]);
+  vs = v * ((1.f - pi->span_fm) * pan_tab[pi->span_im] + pi->span_fm * pan_tab[pi->span_im + 1]);
+  *fvr = vs * ((1.f - pi->pan_f) * pan_tab[pi->pan_i] + pi->pan_f * pan_tab[pi->pan_i + 1]);
+  *fvl = vs * ((1.f - pi->pan_fm) * pan_tab[pi->pan_im] + pi->pan_fm * pan_tab[pi->pan_im + 1]);
+  *rvr = f * ((1.f - pi->rpan_f) * pan_tab_dpl2[pi->rpan_i] + pi->rpan_f * pan_tab[pi->rpan_i + 1]);
+  *rvl = f *
+         ((1.f - pi->rpan_fm) * pan_tab_dpl2[pi->rpan_im] + pi->rpan_fm * pan_tab[pi->rpan_im + 1]);
+}
+
+void salCalcVolume(u8 voltab_index, SAL_VOLINFO* vi, float vol, u32 pan, u32 span, float auxa,
+                   float auxb, u32 itd, u32 dpl2) {
+  float* vol_tab; // r30
+  float p;        // r63
+  float sp;       // r62
+  SAL_PANINFO pi; // r1+0x2C
+
+  if (voltab_index == 0) {
+    vol_tab = musyx_vol_tab;
+  } else {
+    vol_tab = dspDLSVolTab;
+  }
+
+  if (pan == 0x800000) {
+    pan = 0;
+    span = 0x7f0000;
+  }
+
+  p = (float)(pan <= 0x10000 ? 0 : pan - 0x10000) * 2.42203e-07f;
+  sp = (float)(span <= 0x10000 ? 0 : span - 0x10000) * 2.42203e-07f;
+
+  if (dpl2 != FALSE) {
+    pi.rpan_f = fmod(p, 1.f);
+    pi.rpan_i = p;
+    pi.rpan_fm = fmod(2.f - p, 1.f);
+    pi.rpan_im = 2.f - p;
+  }
+
+  if (itd != FALSE) {
+    p = (p - 1.f) * 0.76604f + 1.f;
+  }
+
+  pi.pan_f = fmod(p, 1.f);
+  pi.pan_i = p;
+  pi.span_f = fmod(sp, 1.f);
+  pi.span_i = sp;
+  pi.pan_fm = fmod(2.f - p, 1.f);
+  pi.pan_im = 2.f - p;
+  pi.span_fm = fmod(2.f - sp, 1.f);
+  pi.span_im = 2.f - p;
+
+  if (!dpl2) {
+    CalcBus(vol_tab, &vi->volL, &vi->volR, &vi->volS, vol, &pi);
+    CalcBus(vol_tab, &vi->volAuxAL, &vi->volAuxAR, &vi->volAuxAS, auxa, &pi);
+    CalcBus(vol_tab, &vi->volAuxBL, &vi->volAuxBR, &vi->volAuxBS, auxb, &pi);
+  } else {
+    CalcBusDPL2(vol_tab, &vi->volL, &vi->volR, &vi->volAuxBL, &vi->volAuxBR, vol, &pi);
+    CalcBus(vol_tab, &vi->volAuxAL, &vi->volAuxAR, &vi->volAuxAS, auxa, &pi);
+    vi->volS = 0.f;
+    vi->volAuxBS = 0.f;
+  }
+}