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Diffstat (limited to 'sound/softsynth/fmtowns_pc98/towns_audio.cpp')
-rw-r--r--sound/softsynth/fmtowns_pc98/towns_audio.cpp96
1 files changed, 48 insertions, 48 deletions
diff --git a/sound/softsynth/fmtowns_pc98/towns_audio.cpp b/sound/softsynth/fmtowns_pc98/towns_audio.cpp
index 0d5a16b35f..cd94939f9d 100644
--- a/sound/softsynth/fmtowns_pc98/towns_audio.cpp
+++ b/sound/softsynth/fmtowns_pc98/towns_audio.cpp
@@ -46,7 +46,7 @@ private:
uint8 *curInstrument;
uint8 note;
uint8 velo;
-
+
int8 *data;
int8 *dataEnd;
@@ -73,10 +73,10 @@ private:
int16 envCurrentLevel;
EnvelopeState envState;
-
+
int8 *extData;
};
-
+
class TownsAudio_WaveTable {
friend class TownsAudioInterface;
public:
@@ -233,10 +233,10 @@ bool TownsAudioInterface::init() {
return true;
if (!_drv)
- return false;
+ return false;
if (!TownsPC98_FmSynth::init())
- return false;
+ return false;
_fmSaveReg[0] = new uint8[256];
_fmSaveReg[1] = new uint8[256];
@@ -423,7 +423,7 @@ int TownsAudioInterface::intf_readRegBuffer(va_list &args) {
*dst = _fmSaveReg[part][reg];
return 0;
}
-
+
int TownsAudioInterface::intf_setTimerA(va_list &args) {
int enable = va_arg(args, int);
int tempo = va_arg(args, int);
@@ -449,7 +449,7 @@ int TownsAudioInterface::intf_setTimerB(va_list &args) {
} else {
bufferedWriteReg(0, 0x27, (_fmSaveReg[0][0x27] & 0xf5) | 0x20);
}
-
+
return 0;
}
@@ -466,10 +466,10 @@ int TownsAudioInterface::intf_enableTimerB(va_list &args) {
int TownsAudioInterface::intf_reserveEffectChannels(va_list &args) {
int numChan = va_arg(args, int);
if (numChan > 8)
- return 3;
+ return 3;
if ((numChan << 13) + _waveTablesTotalDataSize > 65536)
return 5;
-
+
if (numChan == _numReservedChannels)
return 0;
@@ -477,14 +477,14 @@ int TownsAudioInterface::intf_reserveEffectChannels(va_list &args) {
int c = 8 - _numReservedChannels;
for (int i = numChan; i; i--) {
uint8 f = ~_chanFlags[c--];
- _pcmChanEffectPlaying &= f;
+ _pcmChanEffectPlaying &= f;
}
} else {
int c = 7 - _numReservedChannels;
for (int i = numChan - _numReservedChannels; i; i--) {
uint8 f = ~_chanFlags[c--];
_pcmChanKeyPressed &= f;
- _pcmChanKeyPlaying &= f;
+ _pcmChanKeyPlaying &= f;
}
}
@@ -499,7 +499,7 @@ int TownsAudioInterface::intf_loadWaveTable(va_list &args) {
uint8 *data = va_arg(args, uint8*);
if (_numWaveTables > 127)
return 3;
-
+
TownsAudio_WaveTable w;
w.readHeader(data);
if (!w.size)
@@ -524,7 +524,7 @@ int TownsAudioInterface::intf_loadWaveTable(va_list &args) {
int TownsAudioInterface::intf_unloadWaveTable(va_list &args) {
int id = va_arg(args, int);
-
+
if (id == -1) {
for (int i = 0; i < 128; i++)
_waveTables[i].clear();
@@ -557,7 +557,7 @@ int TownsAudioInterface::intf_pcmPlayEffect(va_list &args) {
if (chan < 0x40 || chan > 0x47)
return 1;
-
+
if (note & 0x80 || velo & 0x80)
return 3;
@@ -579,7 +579,7 @@ int TownsAudioInterface::intf_pcmPlayEffect(va_list &args) {
return 6;
TownsAudio_PcmChannel *p = &_pcmChan[chan];
-
+
_pcmChanNote[chan] = note;
_pcmChanVelo[chan] = velo;
@@ -693,9 +693,9 @@ void TownsAudioInterface::fmReset() {
memset(&_fmSaveReg[0][240], 0x7f, 16);
memset(_fmSaveReg[1], 0, 256);
memset(&_fmSaveReg[1][240], 0x7f, 16);
- _fmSaveReg[0][243] = _fmSaveReg[0][247] = _fmSaveReg[0][251] = _fmSaveReg[0][255] =
+ _fmSaveReg[0][243] = _fmSaveReg[0][247] = _fmSaveReg[0][251] = _fmSaveReg[0][255] =
_fmSaveReg[1][243] = _fmSaveReg[1][247] = _fmSaveReg[1][251] = _fmSaveReg[1][255] = 0xff;
-
+
for (int i = 0; i < 128; i++)
fmLoadInstrument(i, _fmDefaultInstrument);
@@ -728,7 +728,7 @@ int TownsAudioInterface::fmKeyOn(int chan, int note, int velo) {
uint8 part = chan > 2 ? 1 : 0;
if (chan > 2)
chan -= 3;
-
+
int frq = 0;
uint8 bl = 0;
@@ -778,12 +778,12 @@ int TownsAudioInterface::fmKeyOn(int chan, int note, int velo) {
if (part)
v |= 4;
- for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
+ for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
writeReg(part, reg, _fmSaveReg[part][reg] | 0x0f);
writeReg(0, 0x28, v);
- for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
+ for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
writeReg(part, reg, _fmSaveReg[part][reg]);
bufferedWriteReg(0, 0x28, v | 0xf0);
@@ -874,7 +874,7 @@ int TownsAudioInterface::fmSetInstrument(int chan, int instrId) {
bufferedWriteReg(part, reg, *src++);
uint8 v = *src++;
- reg += 4;
+ reg += 4;
if (v < 64)
v |= (_fmSaveReg[part][reg] & 0xc0);
bufferedWriteReg(part, reg, v);
@@ -886,7 +886,7 @@ int TownsAudioInterface::fmLoadInstrument(int instrId, const uint8 *data) {
if (instrId > 127)
return 3;
assert(data);
- memcpy(&_fmInstruments[instrId * 48], data, 48);
+ memcpy(&_fmInstruments[instrId * 48], data, 48);
return 0;
}
@@ -901,7 +901,7 @@ int TownsAudioInterface::fmSetPitch(int chan, int pitch) {
if (bl) {
if (pitch < -8008)
pitch = -8008;
- pitch *= -1;
+ pitch *= -1;
pitch /= 13;
frq = _frequency[(bl - 1) % 12] - pitch;
bl = (bl - 1) / 12;
@@ -915,7 +915,7 @@ int TownsAudioInterface::fmSetPitch(int chan, int pitch) {
frq = 616;
bl = 0;
}
- }
+ }
} else {
frq = 616;
bl = 0;
@@ -926,7 +926,7 @@ int TownsAudioInterface::fmSetPitch(int chan, int pitch) {
if (pitch > 8008)
pitch = 8008;
pitch /= 13;
-
+
if (bl) {
frq = _frequency[(bl - 1) % 12] + pitch;
bl = (bl - 1) / 12;
@@ -934,7 +934,7 @@ int TownsAudioInterface::fmSetPitch(int chan, int pitch) {
frq = 616;
bl = 0;
}
-
+
_fmChanPitch[chan] = pitch;
if (frq > 1232) {
@@ -948,8 +948,8 @@ int TownsAudioInterface::fmSetPitch(int chan, int pitch) {
} else {
if (bl >= 7 && frq > 1164)
frq = 1164;
- }
-
+ }
+
} else {
frq = 1164;
bl = 7;
@@ -986,7 +986,7 @@ int TownsAudioInterface::fmSetLevel(int chan, int lvl) {
uint8 part = chan > 2 ? 1 : 0;
if (chan > 2)
chan -= 3;
-
+
uint16 c = _carrier[_fmSaveReg[part][0xb0 + chan] & 7];
_fmSaveReg[part][0xd0 + chan] = lvl;
@@ -1016,12 +1016,12 @@ void TownsAudioInterface::pcmReset() {
for (int i = 0; i < 8; i++)
_pcmChan[i].clear();
-
+
memset(_pcmInstruments, 0, 128 * 32);
static uint8 name[] = { 0x4E, 0x6F, 0x20, 0x44, 0x61, 0x74, 0x61, 0x21 };
for (int i = 0; i < 32; i++)
memcpy(_pcmInstruments + i * 128, name, 8);
-
+
for (int i = 0; i < 128; i++)
_waveTables[i].clear();
_numWaveTables = 0;
@@ -1036,7 +1036,7 @@ void TownsAudioInterface::pcmReset() {
int TownsAudioInterface::pcmKeyOn(int chan, int note, int velo) {
if (chan < 0x40 || chan > 0x47)
return 1;
-
+
if (note & 0x80 || velo & 0x80)
return 3;
@@ -1047,7 +1047,7 @@ int TownsAudioInterface::pcmKeyOn(int chan, int note, int velo) {
_pcmChanNote[chan] = note;
_pcmChanVelo[chan] = velo;
-
+
TownsAudio_PcmChannel *p = &_pcmChan[chan];
p->note = note;
@@ -1109,7 +1109,7 @@ int TownsAudioInterface::pcmKeyOff(int chan) {
return 1;
chan -= 0x40;
- _pcmChanKeyPressed &= ~_chanFlags[chan];
+ _pcmChanKeyPressed &= ~_chanFlags[chan];
_pcmChan[chan].envRelease();
return 0;
}
@@ -1165,7 +1165,7 @@ int TownsAudioInterface::pcmLoadInstrument(int instrId, const uint8 *data) {
if (instrId > 31)
return 3;
assert(data);
- memcpy(&_pcmInstruments[instrId * 128], data, 128);
+ memcpy(&_pcmInstruments[instrId * 128], data, 128);
return 0;
}
@@ -1184,14 +1184,14 @@ int TownsAudioInterface::pcmSetPitch(int chan, int pitch) {
if (pitch < 0)
pts = (0x20000000 / (-pitch + 0x2001)) >> 2;
else if (pitch > 0)
- pts = (((pitch + 0x2001) << 16) / 0x2000) >> 2;
+ pts = (((pitch + 0x2001) << 16) / 0x2000) >> 2;
p->stepPitch = pts & 0xffff;
p->step = (p->stepNote * p->stepPitch) >> 14;
// if (_pcmChanUnkFlag & _chanFlags[chan])
// unk[chan] = (((p->step * 1000) << 11) / 98) / 20833;
-
+
/*else*/ if ((_pcmChanEffectPlaying & _chanFlags[chan]) && (p->step > 2048))
p->step = 2048;
@@ -1201,13 +1201,13 @@ int TownsAudioInterface::pcmSetPitch(int chan, int pitch) {
int TownsAudioInterface::pcmSetLevel(int chan, int lvl) {
if (chan > 0x47)
return 1;
-
+
if (lvl & 0x80)
return 3;
chan -= 0x40;
TownsAudio_PcmChannel *p = &_pcmChan[chan];
-
+
if (_pcmChanReserved & _chanFlags[chan]) {
_pcmChanVelo[chan] = lvl;
p->velo = lvl << 1;
@@ -1262,7 +1262,7 @@ void TownsAudioInterface::pcmUpdateEnvelopeGenerator(int chan) {
if (p->envCurrentLevel <= 0)
p->envCurrentLevel = 0;
break;
-
+
default:
break;
}
@@ -1295,11 +1295,11 @@ void TownsAudioInterface::pcmCalcPhaseStep(TownsAudio_PcmChannel *p, TownsAudio_
}
p->stepNote = s & 0xffff;
- p->step = (s * p->stepPitch) >> 14;
+ p->step = (s * p->stepPitch) >> 14;
}
void TownsAudioInterface::cdaReset() {
-
+
}
const uint8 TownsAudioInterface::_chanFlags[] = {
@@ -1340,7 +1340,7 @@ TownsAudio_PcmChannel::~TownsAudio_PcmChannel() {
void TownsAudio_PcmChannel::loadExtData(uint8 *buffer, uint32 size) {
delete[] extData;
- extData = new int8[size];
+ extData = new int8[size];
int8 *src = (int8*)buffer;
int8 *dst = extData;
for (uint32 i = 0; i < size; i++)
@@ -1361,7 +1361,7 @@ void TownsAudio_PcmChannel::clear() {
curInstrument = 0;
note = 0;
velo = 0;
-
+
data = 0;
dataEnd = 0;
loopLen = 0;
@@ -1380,14 +1380,14 @@ void TownsAudio_PcmChannel::clear() {
envStep = envCurrentLevel = 0;
envState = kEnvReady;
-
+
delete[] extData;
extData = 0;
}
void TownsAudio_PcmChannel::envAttack() {
envState = kEnvAttacking;
- int16 t = envTotalLevel << 8;
+ int16 t = envTotalLevel << 8;
if (envAttackRate == 127) {
envStep = 0;
} else if (envAttackRate) {
@@ -1405,7 +1405,7 @@ void TownsAudio_PcmChannel::envDecay() {
if (t < 0 || envDecayRate == 127) {
envStep = 0;
} else if (envDecayRate) {
- envStep = (t << 8) / envDecayRate;
+ envStep = (t << 8) / envDecayRate;
} else {
envCurrentLevel = envSustainLevel << 8;
envSustain();
@@ -1457,7 +1457,7 @@ void TownsAudio_WaveTable::readData(const uint8 *buffer) {
delete[] data;
data = new int8[size];
-
+
const int8 *src = (const int8*)buffer;
int8 *dst = data;
for (uint32 i = 0; i < size; i++)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-14 14:48:48 +0000