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compound system flattening, part 1

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as of now compound systems (Genesis and Arcade) are translated to
separate chips.

this improves audio quality and makes things easier.

it also allows you to change the volume of each chip on a Genesis.

also adds SegaPCM system with 16 channels!
This commit is contained in:
tildearrow 2022-02-23 02:52:30 -05:00
parent a7ecb4ecdb
commit e4b9a6d1d9
13 changed files with 641 additions and 286 deletions
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20
src/engine/sysDef.cpp
View file

@ -131,6 +131,8 @@ DivSystem DivEngine::systemFromFile(unsigned char val) {
return DIV_SYSTEM_OPLL_DRUMS;
case 0xa8:
return DIV_SYSTEM_LYNX;
case 0xa9:
return DIV_SYSTEM_SEGAPCM_COMPAT;
case 0xe0:
return DIV_SYSTEM_QSOUND;
}
@ -248,6 +250,8 @@ unsigned char DivEngine::systemToFile(DivSystem val) {
return 0xa7;
case DIV_SYSTEM_LYNX:
return 0xa8;
case DIV_SYSTEM_SEGAPCM_COMPAT:
return 0xa9;
case DIV_SYSTEM_QSOUND:
return 0xe0;
@ -364,6 +368,8 @@ int DivEngine::getChannelCount(DivSystem sys) {
return 11;
case DIV_SYSTEM_LYNX:
return 4;
case DIV_SYSTEM_SEGAPCM_COMPAT:
return 5;
case DIV_SYSTEM_QSOUND:
return 19;
}
@ -488,6 +494,8 @@ const char* DivEngine::getSystemName(DivSystem sys) {
return "Yamaha OPLL with drums";
case DIV_SYSTEM_LYNX:
return "Atari Lynx";
case DIV_SYSTEM_SEGAPCM_COMPAT:
return "SegaPCM (compatible 5-channel mode)";
case DIV_SYSTEM_QSOUND:
return "Capcom QSound";
}
@ -607,6 +615,8 @@ const char* DivEngine::getSystemChips(DivSystem sys) {
return "Yamaha YM2413 with drums";
case DIV_SYSTEM_LYNX:
return "Mikey";
case DIV_SYSTEM_SEGAPCM_COMPAT:
return "SegaPCM (compatible 5-channel mode)";
case DIV_SYSTEM_QSOUND:
return "Capcom DL-1425";
}
@ -954,6 +964,7 @@ const char* DivEngine::getChannelName(int chan) {
break;
case DIV_SYSTEM_MULTIPCM:
case DIV_SYSTEM_SEGAPCM:
case DIV_SYSTEM_SEGAPCM_COMPAT:
return chanNames[28][dispatchChanOfChan[chan]];
break;
case DIV_SYSTEM_PCSPKR:
@ -1088,6 +1099,7 @@ const char* DivEngine::getChannelShortName(int chan) {
break;
case DIV_SYSTEM_MULTIPCM:
case DIV_SYSTEM_SEGAPCM:
case DIV_SYSTEM_SEGAPCM_COMPAT:
return chanShortNames[28][dispatchChanOfChan[chan]];
break;
case DIV_SYSTEM_PCSPKR:
@ -1219,6 +1231,7 @@ int DivEngine::getChannelType(int chan) {
break;
case DIV_SYSTEM_MULTIPCM:
case DIV_SYSTEM_SEGAPCM:
case DIV_SYSTEM_SEGAPCM_COMPAT:
case DIV_SYSTEM_QSOUND:
return chanTypes[28][dispatchChanOfChan[chan]];
break;
@ -1346,6 +1359,7 @@ DivInstrumentType DivEngine::getPreferInsType(int chan) {
break;
case DIV_SYSTEM_MULTIPCM:
case DIV_SYSTEM_SEGAPCM:
case DIV_SYSTEM_SEGAPCM_COMPAT:
case DIV_SYSTEM_QSOUND:
return chanPrefType[28][dispatchChanOfChan[chan]];
break;
@ -1401,21 +1415,21 @@ DivInstrumentType DivEngine::getPreferInsType(int chan) {
bool DivEngine::isVGMExportable(DivSystem which) {
switch (which) {
case DIV_SYSTEM_GENESIS:
case DIV_SYSTEM_GENESIS_EXT:
case DIV_SYSTEM_SMS:
case DIV_SYSTEM_GB:
case DIV_SYSTEM_PCE:
case DIV_SYSTEM_NES:
case DIV_SYSTEM_ARCADE:
case DIV_SYSTEM_YM2151:
case DIV_SYSTEM_YM2612:
case DIV_SYSTEM_YM2612_EXT:
case DIV_SYSTEM_YM2610:
case DIV_SYSTEM_YM2610_EXT:
case DIV_SYSTEM_AY8910:
case DIV_SYSTEM_AY8930:
case DIV_SYSTEM_SAA1099:
case DIV_SYSTEM_QSOUND:
case DIV_SYSTEM_SEGAPCM:
case DIV_SYSTEM_SEGAPCM_COMPAT:
return true;
default:
return false;