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VGM export: improve volumes

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tildearrow 2023-01-15 03:54:11 -05:00
parent 6c5f9886fb
commit 17cb32fe9e
1 changed files with 72 additions and 7 deletions
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79
src/engine/vgmOps.cpp
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@ -883,16 +883,20 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
} }
#define CHIP_VOL(_id,_mult) { \ #define CHIP_VOL(_id,_mult) { \
double _vol=fabs((float)song.systemVol[i])*4.0*_mult; \ double _vol=fabs((float)song.systemVol[i])*256.0*_mult; \
if (_vol<0.0) _vol=0.0; \ if (_vol<0.0) _vol=0.0; \
if (_vol>32767.0) _vol=32767.0; \ if (_vol>32767.0) _vol=32767.0; \
chipVolSum+=(unsigned int)(_vol/_mult); \
chipAccounting++; \
chipVol.push_back((_id)|(0x80000000)|(((unsigned int)_vol)<<16)); \ chipVol.push_back((_id)|(0x80000000)|(((unsigned int)_vol)<<16)); \
} }
#define CHIP_VOL_SECOND(_id,_mult) { \ #define CHIP_VOL_SECOND(_id,_mult) { \
double _vol=fabs((float)song.systemVol[i])*4.0*_mult; \ double _vol=fabs((float)song.systemVol[i])*256.0*_mult; \
if (_vol<0.0) _vol=0.0; \ if (_vol<0.0) _vol=0.0; \
if (_vol>32767.0) _vol=32767.0; \ if (_vol>32767.0) _vol=32767.0; \
chipVolSum+=(unsigned int)(_vol/_mult); \
chipAccounting++; \
chipVol.push_back((_id)|(0x80000100)|(((unsigned int)_vol)<<16)); \ chipVol.push_back((_id)|(0x80000100)|(((unsigned int)_vol)<<16)); \
} }
@ -977,6 +981,8 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
int hasLynx=0; int hasLynx=0;
int howManyChips=0; int howManyChips=0;
int chipVolSum=0;
int chipAccounting=0;
int loopPos=-1; int loopPos=-1;
int loopTick=-1; int loopTick=-1;
@ -1040,7 +1046,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_SMS: case DIV_SYSTEM_SMS:
if (!hasSN) { if (!hasSN) {
hasSN=disCont[i].dispatch->chipClock; hasSN=disCont[i].dispatch->chipClock;
CHIP_VOL(0,1.0); CHIP_VOL(0,2.0);
willExport[i]=true; willExport[i]=true;
switch (song.systemFlags[i].getInt("chipType",0)) { switch (song.systemFlags[i].getInt("chipType",0)) {
case 1: // real SN case 1: // real SN
@ -1059,7 +1065,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
} else if (!(hasSN&0x40000000)) { } else if (!(hasSN&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
willExport[i]=true; willExport[i]=true;
CHIP_VOL_SECOND(0,1.0); CHIP_VOL_SECOND(0,2.0);
hasSN|=0x40000000; hasSN|=0x40000000;
howManyChips++; howManyChips++;
} }
@ -1067,9 +1073,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_GB: case DIV_SYSTEM_GB:
if (!hasGB) { if (!hasGB) {
hasGB=disCont[i].dispatch->chipClock; hasGB=disCont[i].dispatch->chipClock;
CHIP_VOL(19,0.75);
willExport[i]=true; willExport[i]=true;
} else if (!(hasGB&0x40000000)) { } else if (!(hasGB&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(19,0.75);
willExport[i]=true; willExport[i]=true;
hasGB|=0x40000000; hasGB|=0x40000000;
howManyChips++; howManyChips++;
@ -1078,10 +1086,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_PCE: case DIV_SYSTEM_PCE:
if (!hasPCE) { if (!hasPCE) {
hasPCE=disCont[i].dispatch->chipClock; hasPCE=disCont[i].dispatch->chipClock;
CHIP_VOL(27,0.98);
willExport[i]=true; willExport[i]=true;
writePCESamples=true; writePCESamples=true;
} else if (!(hasPCE&0x40000000)) { } else if (!(hasPCE&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL(27,0.98);
willExport[i]=true; willExport[i]=true;
hasPCE|=0x40000000; hasPCE|=0x40000000;
howManyChips++; howManyChips++;
@ -1090,10 +1100,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_NES: case DIV_SYSTEM_NES:
if (!hasNES) { if (!hasNES) {
hasNES=disCont[i].dispatch->chipClock; hasNES=disCont[i].dispatch->chipClock;
CHIP_VOL(20,1.7);
willExport[i]=true; willExport[i]=true;
writeNESSamples=true; writeNESSamples=true;
} else if (!(hasNES&0x40000000)) { } else if (!(hasNES&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(20,1.7);
willExport[i]=true; willExport[i]=true;
hasNES|=0x40000000; hasNES|=0x40000000;
howManyChips++; howManyChips++;
@ -1103,10 +1115,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_SEGAPCM_COMPAT: case DIV_SYSTEM_SEGAPCM_COMPAT:
if (!hasSegaPCM) { if (!hasSegaPCM) {
hasSegaPCM=4000000; hasSegaPCM=4000000;
CHIP_VOL(4,0.67);
willExport[i]=true; willExport[i]=true;
writeSegaPCM=1; writeSegaPCM=1;
} else if (!(hasSegaPCM&0x40000000)) { } else if (!(hasSegaPCM&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(4,0.67);
willExport[i]=true; willExport[i]=true;
writeSegaPCM=2; writeSegaPCM=2;
hasSegaPCM|=0x40000000; hasSegaPCM|=0x40000000;
@ -1116,10 +1130,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_X1_010: case DIV_SYSTEM_X1_010:
if (!hasX1) { if (!hasX1) {
hasX1=disCont[i].dispatch->chipClock; hasX1=disCont[i].dispatch->chipClock;
CHIP_VOL(38,0.5);
willExport[i]=true; willExport[i]=true;
writeX1010[0]=disCont[i].dispatch; writeX1010[0]=disCont[i].dispatch;
} else if (!(hasX1&0x40000000)) { } else if (!(hasX1&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(38,0.5);
willExport[i]=true; willExport[i]=true;
writeX1010[1]=disCont[i].dispatch; writeX1010[1]=disCont[i].dispatch;
hasX1|=0x40000000; hasX1|=0x40000000;
@ -1134,10 +1150,14 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_YM2610B_EXT: case DIV_SYSTEM_YM2610B_EXT:
if (!hasOPNB) { if (!hasOPNB) {
hasOPNB=disCont[i].dispatch->chipClock; hasOPNB=disCont[i].dispatch->chipClock;
CHIP_VOL(8,1.0);
CHIP_VOL(0x88,1.25);
willExport[i]=true; willExport[i]=true;
writeADPCM_OPNB[0]=disCont[i].dispatch; writeADPCM_OPNB[0]=disCont[i].dispatch;
} else if (!(hasOPNB&0x40000000)) { } else if (!(hasOPNB&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(8,1.0);
CHIP_VOL_SECOND(0x88,1.25);
willExport[i]=true; willExport[i]=true;
writeADPCM_OPNB[1]=disCont[i].dispatch; writeADPCM_OPNB[1]=disCont[i].dispatch;
hasOPNB|=0x40000000; hasOPNB|=0x40000000;
@ -1182,9 +1202,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
if (hasStereo && song.systemFlags[i].getBool("stereo",false)) { if (hasStereo && song.systemFlags[i].getBool("stereo",false)) {
ayFlags|=0x80; ayFlags|=0x80;
} }
CHIP_VOL(18,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasAY&0x40000000)) { } else if (!(hasAY&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(18,1.0);
willExport[i]=true; willExport[i]=true;
hasAY|=0x40000000; hasAY|=0x40000000;
howManyChips++; howManyChips++;
@ -1194,9 +1216,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_SAA1099: case DIV_SYSTEM_SAA1099:
if (!hasSAA) { if (!hasSAA) {
hasSAA=disCont[i].dispatch->chipClock; hasSAA=disCont[i].dispatch->chipClock;
CHIP_VOL(35,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasSAA&0x40000000)) { } else if (!(hasSAA&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(35,1.0);
willExport[i]=true; willExport[i]=true;
hasSAA|=0x40000000; hasSAA|=0x40000000;
howManyChips++; howManyChips++;
@ -1208,10 +1232,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_YM2612_DUALPCM_EXT: case DIV_SYSTEM_YM2612_DUALPCM_EXT:
if (!hasOPN2) { if (!hasOPN2) {
hasOPN2=disCont[i].dispatch->chipClock; hasOPN2=disCont[i].dispatch->chipClock;
CHIP_VOL(2,0.8);
willExport[i]=true; willExport[i]=true;
writeDACSamples=true; writeDACSamples=true;
} else if (!(hasOPN2&0x40000000)) { } else if (!(hasOPN2&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(2,0.8);
willExport[i]=true; willExport[i]=true;
hasOPN2|=0x40000000; hasOPN2|=0x40000000;
howManyChips++; howManyChips++;
@ -1220,9 +1246,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_YM2151: case DIV_SYSTEM_YM2151:
if (!hasOPM) { if (!hasOPM) {
hasOPM=disCont[i].dispatch->chipClock; hasOPM=disCont[i].dispatch->chipClock;
CHIP_VOL(3,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasOPM&0x40000000)) { } else if (!(hasOPM&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(3,1.0);
willExport[i]=true; willExport[i]=true;
hasOPM|=0x40000000; hasOPM|=0x40000000;
howManyChips++; howManyChips++;
@ -1233,10 +1261,14 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
if (!hasOPN) { if (!hasOPN) {
hasOPN=disCont[i].dispatch->chipClock; hasOPN=disCont[i].dispatch->chipClock;
willExport[i]=true; willExport[i]=true;
CHIP_VOL(6,1.0);
CHIP_VOL(0x86,1.7);
writeDACSamples=true; writeDACSamples=true;
} else if (!(hasOPN&0x40000000)) { } else if (!(hasOPN&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
willExport[i]=true; willExport[i]=true;
CHIP_VOL_SECOND(6,1.0);
CHIP_VOL_SECOND(0x86,1.7);
hasOPN|=0x40000000; hasOPN|=0x40000000;
howManyChips++; howManyChips++;
} }
@ -1245,10 +1277,14 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_YM2608_EXT: case DIV_SYSTEM_YM2608_EXT:
if (!hasOPNA) { if (!hasOPNA) {
hasOPNA=disCont[i].dispatch->chipClock; hasOPNA=disCont[i].dispatch->chipClock;
CHIP_VOL(7,1.0);
CHIP_VOL(0x87,1.3);
willExport[i]=true; willExport[i]=true;
writeADPCM_OPNA[0]=disCont[i].dispatch; writeADPCM_OPNA[0]=disCont[i].dispatch;
} else if (!(hasOPNA&0x40000000)) { } else if (!(hasOPNA&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(7,1.0);
CHIP_VOL_SECOND(0x87,1.3);
willExport[i]=true; willExport[i]=true;
writeADPCM_OPNA[1]=disCont[i].dispatch; writeADPCM_OPNA[1]=disCont[i].dispatch;
hasOPNA|=0x40000000; hasOPNA|=0x40000000;
@ -1260,9 +1296,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_VRC7: case DIV_SYSTEM_VRC7:
if (!hasOPLL) { if (!hasOPLL) {
hasOPLL=disCont[i].dispatch->chipClock; hasOPLL=disCont[i].dispatch->chipClock;
CHIP_VOL(1,1.6);
willExport[i]=true; willExport[i]=true;
} else if (!(hasOPLL&0x40000000)) { } else if (!(hasOPLL&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(1,1.6);
willExport[i]=true; willExport[i]=true;
hasOPLL|=0x40000000; hasOPLL|=0x40000000;
howManyChips++; howManyChips++;
@ -1285,9 +1323,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_POKEY: case DIV_SYSTEM_POKEY:
if (!hasPOKEY) { if (!hasPOKEY) {
hasPOKEY=disCont[i].dispatch->chipClock; hasPOKEY=disCont[i].dispatch->chipClock;
CHIP_VOL(30,0.8);
willExport[i]=true; willExport[i]=true;
} else if (!(hasPOKEY&0x40000000)) { } else if (!(hasPOKEY&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(30,0.8);
willExport[i]=true; willExport[i]=true;
hasPOKEY|=0x40000000; hasPOKEY|=0x40000000;
howManyChips++; howManyChips++;
@ -1310,10 +1350,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
// However I think it it not necessary because old VGM players will still // However I think it it not necessary because old VGM players will still
// not be able to handle the 64kb sample bank trick // not be able to handle the 64kb sample bank trick
hasQSound=disCont[i].dispatch->chipClock; hasQSound=disCont[i].dispatch->chipClock;
CHIP_VOL(31,1.0);
willExport[i]=true; willExport[i]=true;
writeQSound[0]=disCont[i].dispatch; writeQSound[0]=disCont[i].dispatch;
} else if (!(hasQSound&0x40000000)) { } else if (!(hasQSound&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(31,1.0);
willExport[i]=false; willExport[i]=false;
writeQSound[1]=disCont[i].dispatch; writeQSound[1]=disCont[i].dispatch;
addWarning("dual QSound is not supported by the VGM format"); addWarning("dual QSound is not supported by the VGM format");
@ -1322,6 +1364,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_SWAN: case DIV_SYSTEM_SWAN:
if (!hasSwan) { if (!hasSwan) {
hasSwan=disCont[i].dispatch->chipClock; hasSwan=disCont[i].dispatch->chipClock;
CHIP_VOL(33,1.0);
willExport[i]=true; willExport[i]=true;
// funny enough, VGM doesn't have support for WSC's sound DMA by design // funny enough, VGM doesn't have support for WSC's sound DMA by design
// so DAC stream it goes // so DAC stream it goes
@ -1329,6 +1372,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
writeDACSamples=true; writeDACSamples=true;
} else if (!(hasSwan&0x40000000)) { } else if (!(hasSwan&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(33,1.0);
willExport[i]=true; willExport[i]=true;
hasSwan|=0x40000000; hasSwan|=0x40000000;
howManyChips++; howManyChips++;
@ -1337,9 +1381,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_VBOY: case DIV_SYSTEM_VBOY:
if (!hasVSU) { if (!hasVSU) {
hasVSU=disCont[i].dispatch->chipClock; hasVSU=disCont[i].dispatch->chipClock;
CHIP_VOL(34,0.72);
willExport[i]=true; willExport[i]=true;
} else if (!(hasVSU&0x40000000)) { } else if (!(hasVSU&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(34,0.72);
willExport[i]=true; willExport[i]=true;
hasVSU|=0x40000000; hasVSU|=0x40000000;
howManyChips++; howManyChips++;
@ -1349,9 +1395,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_OPL_DRUMS: case DIV_SYSTEM_OPL_DRUMS:
if (!hasOPL) { if (!hasOPL) {
hasOPL=disCont[i].dispatch->chipClock; hasOPL=disCont[i].dispatch->chipClock;
CHIP_VOL(9,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasOPL&0x40000000)) { } else if (!(hasOPL&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(9,1.0);
willExport[i]=true; willExport[i]=true;
hasOPL|=0x40000000; hasOPL|=0x40000000;
howManyChips++; howManyChips++;
@ -1361,10 +1409,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_Y8950_DRUMS: case DIV_SYSTEM_Y8950_DRUMS:
if (!hasY8950) { if (!hasY8950) {
hasY8950=disCont[i].dispatch->chipClock; hasY8950=disCont[i].dispatch->chipClock;
CHIP_VOL(11,1.0);
willExport[i]=true; willExport[i]=true;
writeADPCM_Y8950[0]=disCont[i].dispatch; writeADPCM_Y8950[0]=disCont[i].dispatch;
} else if (!(hasY8950&0x40000000)) { } else if (!(hasY8950&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(11,1.0);
willExport[i]=true; willExport[i]=true;
writeADPCM_Y8950[1]=disCont[i].dispatch; writeADPCM_Y8950[1]=disCont[i].dispatch;
hasY8950|=0x40000000; hasY8950|=0x40000000;
@ -1375,9 +1425,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_OPL2_DRUMS: case DIV_SYSTEM_OPL2_DRUMS:
if (!hasOPL2) { if (!hasOPL2) {
hasOPL2=disCont[i].dispatch->chipClock; hasOPL2=disCont[i].dispatch->chipClock;
CHIP_VOL(10,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasOPL2&0x40000000)) { } else if (!(hasOPL2&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(10,1.0);
willExport[i]=true; willExport[i]=true;
hasOPL2|=0x40000000; hasOPL2|=0x40000000;
howManyChips++; howManyChips++;
@ -1387,9 +1439,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_OPL3_DRUMS: case DIV_SYSTEM_OPL3_DRUMS:
if (!hasOPL3) { if (!hasOPL3) {
hasOPL3=disCont[i].dispatch->chipClock; hasOPL3=disCont[i].dispatch->chipClock;
CHIP_VOL(12,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasOPL3&0x40000000)) { } else if (!(hasOPL3&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(12,1.0);
willExport[i]=true; willExport[i]=true;
hasOPL3|=0x40000000; hasOPL3|=0x40000000;
howManyChips++; howManyChips++;
@ -1402,9 +1456,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
if (song.system[i]==DIV_SYSTEM_SCC_PLUS) { if (song.system[i]==DIV_SYSTEM_SCC_PLUS) {
hasK051649|=0x80000000; hasK051649|=0x80000000;
} }
CHIP_VOL(25,1.0);
willExport[i]=true; willExport[i]=true;
} else if (!(hasK051649&0x40000000)) { } else if (!(hasK051649&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(25,1.0);
willExport[i]=true; willExport[i]=true;
hasK051649|=0x40000000; hasK051649|=0x40000000;
if (song.system[i]==DIV_SYSTEM_SCC_PLUS) { if (song.system[i]==DIV_SYSTEM_SCC_PLUS) {
@ -1416,10 +1472,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_YMZ280B: case DIV_SYSTEM_YMZ280B:
if (!hasZ280) { if (!hasZ280) {
hasZ280=disCont[i].dispatch->chipClock; hasZ280=disCont[i].dispatch->chipClock;
CHIP_VOL(15,0.72);
willExport[i]=true; willExport[i]=true;
writeZ280[0]=disCont[i].dispatch; writeZ280[0]=disCont[i].dispatch;
} else if (!(hasZ280&0x40000000)) { } else if (!(hasZ280&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(15,0.72);
willExport[i]=true; willExport[i]=true;
writeZ280[1]=disCont[i].dispatch; writeZ280[1]=disCont[i].dispatch;
hasZ280|=0x40000000; hasZ280|=0x40000000;
@ -1435,11 +1493,13 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
if (!hasRFC1) { if (!hasRFC1) {
hasRFC1=disCont[i].dispatch->chipClock; hasRFC1=disCont[i].dispatch->chipClock;
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL(16,1.6);
willExport[i]=true; willExport[i]=true;
writeRF5C68[1]=disCont[i].dispatch; writeRF5C68[1]=disCont[i].dispatch;
} }
} else if (!hasRFC) { } else if (!hasRFC) {
hasRFC=disCont[i].dispatch->chipClock; hasRFC=disCont[i].dispatch->chipClock;
CHIP_VOL(5,1.6);
willExport[i]=true; willExport[i]=true;
writeRF5C68[0]=disCont[i].dispatch; writeRF5C68[0]=disCont[i].dispatch;
} }
@ -1447,10 +1507,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_MSM6295: case DIV_SYSTEM_MSM6295:
if (!hasOKIM6295) { if (!hasOKIM6295) {
hasOKIM6295=disCont[i].dispatch->chipClock; hasOKIM6295=disCont[i].dispatch->chipClock;
CHIP_VOL(24,1.0);
willExport[i]=true; willExport[i]=true;
writeMSM6295[0]=disCont[i].dispatch; writeMSM6295[0]=disCont[i].dispatch;
} else if (!(hasOKIM6295&0x40000000)) { } else if (!(hasOKIM6295&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(24,1.0);
willExport[i]=true; willExport[i]=true;
writeMSM6295[1]=disCont[i].dispatch; writeMSM6295[1]=disCont[i].dispatch;
hasOKIM6295|=0x40000000; hasOKIM6295|=0x40000000;
@ -1460,10 +1522,12 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_GA20: case DIV_SYSTEM_GA20:
if (!hasGA20) { if (!hasGA20) {
hasGA20=disCont[i].dispatch->chipClock; hasGA20=disCont[i].dispatch->chipClock;
CHIP_VOL(40,0.4);
willExport[i]=true; willExport[i]=true;
writeGA20[0]=disCont[i].dispatch; writeGA20[0]=disCont[i].dispatch;
} else if (!(hasGA20&0x40000000)) { } else if (!(hasGA20&0x40000000)) {
isSecond[i]=true; isSecond[i]=true;
CHIP_VOL_SECOND(40,0.4);
willExport[i]=true; willExport[i]=true;
writeGA20[1]=disCont[i].dispatch; writeGA20[1]=disCont[i].dispatch;
hasGA20|=0x40000000; hasGA20|=0x40000000;
@ -1473,7 +1537,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
case DIV_SYSTEM_T6W28: case DIV_SYSTEM_T6W28:
if (!hasSN) { if (!hasSN) {
hasSN=0xc0000000|disCont[i].dispatch->chipClock; hasSN=0xc0000000|disCont[i].dispatch->chipClock;
CHIP_VOL(0,1.0); CHIP_VOL(0,2.0);
snNoiseConfig=3; snNoiseConfig=3;
snNoiseSize=15; snNoiseSize=15;
willExport[i]=true; willExport[i]=true;
@ -1548,8 +1612,9 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
w->writeC(0); // OPN w->writeC(0); // OPN
w->writeC(0); // OPNA w->writeC(0); // OPNA
} }
if (version>=0x160) { if (version>=0x160) { // global volume
int calcVolume=32.0*(log(song.masterVol)/log(2.0)); double abnormalVol=song.masterVol*(double)chipVolSum/(256.0*MAX(1,chipAccounting));
int calcVolume=32.0*(log(abnormalVol)/log(2.0));
if (calcVolume<-63) calcVolume=-63; if (calcVolume<-63) calcVolume=-63;
if (calcVolume>192) calcVolume=192; if (calcVolume>192) calcVolume=192;
w->writeC(calcVolume&0xff); // volume w->writeC(calcVolume&0xff); // volume