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C700Driver.cpp
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/*
* C700Driver.cpp
* C700
*
* Created by osoumen on 06/09/06.
* Copyright 2006 Vermicelli Magic. All rights reserved.
*
*/
#include "C700defines.h"
#include "C700Driver.h"
#include <math.h>
static const int VOLUME_CURB[128]
= {
0x000, 0x001, 0x001, 0x001, 0x002, 0x003, 0x005, 0x006, 0x008, 0x00a, 0x00d, 0x00f, 0x012, 0x015, 0x019, 0x01d,
0x020, 0x025, 0x029, 0x02e, 0x033, 0x038, 0x03d, 0x043, 0x049, 0x04f, 0x056, 0x05d, 0x064, 0x06b, 0x072, 0x07a,
0x082, 0x08a, 0x093, 0x09b, 0x0a4, 0x0ae, 0x0b7, 0x0c1, 0x0cb, 0x0d5, 0x0e0, 0x0eb, 0x0f6, 0x101, 0x10d, 0x118,
0x124, 0x131, 0x13d, 0x14a, 0x157, 0x165, 0x172, 0x180, 0x18e, 0x19c, 0x1ab, 0x1ba, 0x1c9, 0x1d8, 0x1e8, 0x1f8,
0x208, 0x218, 0x229, 0x23a, 0x24b, 0x25c, 0x26e, 0x280, 0x292, 0x2a4, 0x2b7, 0x2ca, 0x2dd, 0x2f0, 0x304, 0x318,
0x32c, 0x341, 0x355, 0x36a, 0x380, 0x395, 0x3ab, 0x3c1, 0x3d7, 0x3ed, 0x404, 0x41b, 0x432, 0x44a, 0x461, 0x479,
0x492, 0x4aa, 0x4c3, 0x4dc, 0x4f5, 0x50f, 0x528, 0x542, 0x55d, 0x577, 0x592, 0x5ad, 0x5c8, 0x5e4, 0x600, 0x61c,
0x638, 0x655, 0x671, 0x68e, 0x6ac, 0x6c9, 0x6e7, 0x705, 0x724, 0x742, 0x761, 0x780, 0x79f, 0x7bf, 0x7df, 0x7ff
};
static const int sinctable[] = {
-8,31,0,-462,1911,-4438,7057,32767,7057,-4438,1911,-462,0,31,-8,0,
0,18,46,-535,1858,-3768,4443,32510,9863,-4978,1871,-347,-57,45,-9,0,
0,7,80,-572,1726,-3016,2076,31745,12796,-5345,1725,-193,-125,61,-10,0,
0,0,104,-574,1532,-2226,0,30497,15785,-5492,1464,0,-200,78,-11,0,
0,-5,117,-548,1294,-1437,-1755,28803,18752,-5378,1087,227,-279,93,-11,0,
0,-9,120,-500,1029,-685,-3169,26715,21615,-4969,596,481,-360,107,-11,0,
0,-11,116,-435,753,0,-4239,24296,24296,-4239,0,753,-435,116,-11,0,
0,-11,107,-360,481,596,-4969,21615,26715,-3169,-685,1029,-500,120,-9,0,
0,-11,93,-279,227,1087,-5378,18752,28803,-1755,-1437,1294,-548,117,-5,0,
0,-11,78,-200,0,1464,-5492,15785,30497,0,-2226,1532,-574,104,0,0,
0,-10,61,-125,-193,1725,-5345,12796,31745,2076,-3016,1726,-572,80,7,0,
0,-9,45,-57,-347,1871,-4978,9863,32510,4443,-3768,1858,-535,46,18,0,
0,-8,31,0,-462,1911,-4438,7057,32767,7057,-4438,1911,-462,0,31,-8
};
//-----------------------------------------------------------------------------
void C700Driver::VoiceStatus::Reset()
{
pb = 0;
reg_pmod = 0;
pitch = .0f;
pan = 64;
non = false;
porta.Reset();
lfo.Reset();
}
//-----------------------------------------------------------------------------
C700Driver::C700Driver()
: MidiDriverBase(8),
mSampleRate(44100.0),
mVelocityMode( kVelocityMode_Square ),
mVPset(NULL)
{
MutexInit(mREGLOGEvtMtx);
for ( int i=0; i<NUM_BANKS; i++ ) {
mDrumMode[i] = false;
}
for ( int bnk=0; bnk<NUM_BANKS; bnk++ ) {
for ( int i=0; i<128; i++ ) {
mKeyMap[bnk][i] = 0;
}
}
//Initialize
mVoiceLimit = 8;
mIsAccurateMode = false;
mFastReleaseAsKeyOff = true;
mEventDelayClocks = 8192; // 8ms
SetNoteOffIntervalCycles(calcEventDelaySamples());
for (int i=0; i<16; i++) {
mCCChangeFlg[i] = 0;
mPortaStartPitch[i] = 0;
mChPortaTc[i] = 1.0f;
}
for (int v=0; v<kMaximumVoices; v++) {
mVoiceStat[v].lfo.SetUpdateRate(INTERNAL_CLOCK / PITCH_CYCLE_SAMPLES);
}
Reset();
}
//-----------------------------------------------------------------------------
C700Driver::~C700Driver()
{
MutexDestroy(mREGLOGEvtMtx);
}
//-----------------------------------------------------------------------------
void C700Driver::Reset()
{
MidiDriverBase::Reset();
for (int i=0; i<16; i++) {
mProcessbuf[0][i]=0;
mProcessbuf[1][i]=0;
}
mProcessFrac=0;
mProcessbufPtr=0;
mPortamentCount=0;
for (int i=0; i<kMaximumVoices; i++) {
mPitchCount[i] = 0;
}
}
//-----------------------------------------------------------------------------
void C700Driver::StartRegisterLog( int inFrame )
{
RegLogEvt evt;
evt.type = START_REGLOG;
evt.toWaitCycles = inFrame;
MutexLock(mREGLOGEvtMtx);
mREGLOGEvt.push_back( evt );
MutexUnlock(mREGLOGEvtMtx);
}
//-----------------------------------------------------------------------------
void C700Driver::MarkLoopRegisterLog( int inFrame )
{
RegLogEvt evt;
evt.type = MARKLOOP_REGLOG;
evt.toWaitCycles = inFrame;
MutexLock(mREGLOGEvtMtx);
mREGLOGEvt.push_back( evt );
MutexUnlock(mREGLOGEvtMtx);
}
//-----------------------------------------------------------------------------
void C700Driver::EndRegisterLog( int inFrame )
{
RegLogEvt evt;
evt.type = END_REGLOG;
evt.toWaitCycles = inFrame;
MutexLock(mREGLOGEvtMtx);
mREGLOGEvt.push_back( evt );
MutexUnlock(mREGLOGEvtMtx);
}
//-----------------------------------------------------------------------------
void C700Driver::handleAllNotesOff()
{
//mClearEvent = true;
mDSP.KeyOffAll();
for ( int i=0; i<kMaximumVoices; i++ ) {
mVoiceStat[i].Reset();
}
mKeyOnFlag = 0;
mKeyOffFlag = 0;
mEchoOnFlag = 0;
mPMOnFlag = 0;
mNoiseOnFlag = 0;
}
//-----------------------------------------------------------------------------
void C700Driver::handleAllSoundOff(int ch)
{
mDSP.ResetEcho();
}
//-----------------------------------------------------------------------------
void C700Driver::handleResetAllControllers(int ch)
{
mCCChangeFlg[ch] = 0;
mChannnelInst[ch] = mVPset[mChStat[ch].prog];
}
//-----------------------------------------------------------------------------
void C700Driver::handleProgramChange( int ch, int value )
{
if (mVPset) {
mCCChangeFlg[ch] = 0;
mChannnelInst[ch] = mVPset[value];
handleControlChange(ch, 5, mVPset[value].portamentoRate);
}
}
//-----------------------------------------------------------------------------
void C700Driver::handlePitchBend( int ch, sint16_t pitchbend )
{
for ( int i=0; i<kMaximumVoices; i++ ) {
if ( GetVoiceMidiCh(i) == ch ) {
mVoiceStat[i].pb = calcPBValue( ch, pitchbend, mVoiceStat[i].porta.GetTargetPitch() );
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::handleModWheelChange( int ch, int value )
{
for ( int i=0; i<kMaximumVoices; i++ ) {
if ( GetVoiceMidiCh(i) == ch ) {
mVoiceStat[i].lfo.SetVibSens(value);
mVoiceStat[i].reg_pmod = value > 0 ? true:false;
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetVoiceLimit( int value )
{
mVoiceLimit = value;
if (!mIsAccurateMode) {
mVoiceManager.ChangeVoiceLimit(value);
mDSP.SetVoiceLimit(value);
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetPBRange( float value )
{
for (int i=0; i<16; i++) {
mChStat[i].pbRange = (int)value;
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetEngineType( engine_type type )
{
switch (type) {
case kEngineType_Old:
mDSP.SetNewADPCM(false);
mDSP.SetRealEmulation(false);
mIsAccurateMode = false;
mVoiceManager.ChangeVoiceLimit(mVoiceLimit);
mDSP.SetVoiceLimit(mVoiceLimit);
break;
case kEngineType_Relaxed:
mDSP.SetNewADPCM(true);
mDSP.SetRealEmulation(false);
mIsAccurateMode = false;
mVoiceManager.ChangeVoiceLimit(mVoiceLimit);
mDSP.SetVoiceLimit(mVoiceLimit);
break;
case kEngineType_Accurate:
mDSP.SetNewADPCM(true);
mDSP.SetRealEmulation(true);
mIsAccurateMode = true;
mVoiceManager.ChangeVoiceLimit(8);
mDSP.SetVoiceLimit(8);
break;
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetVoiceAllocMode( voicealloc_mode mode )
{
switch (mode) {
case kVoiceAllocMode_Oldest:
mVoiceManager.SetVoiceAllocMode(DynamicVoiceAllocator::ALLOC_MODE_OLDEST);
break;
case kVoiceAllocMode_SameChannel:
mVoiceManager.SetVoiceAllocMode(DynamicVoiceAllocator::ALLOC_MODE_SAMECH);
break;
default:
break;
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetFastReleaseAsKeyOff( bool value )
{
mFastReleaseAsKeyOff = value;
}
//-----------------------------------------------------------------------------
void C700Driver::SetMultiMode( int bank, bool value )
{
mDrumMode[bank] = value;
}
//-----------------------------------------------------------------------------
bool C700Driver::GetMultiMode( int bank ) const
{
return mDrumMode[bank];
}
//-----------------------------------------------------------------------------
void C700Driver::SetVelocityMode( velocity_mode value )
{
mVelocityMode = value;
}
//-----------------------------------------------------------------------------
void C700Driver::SetVibFreq( int ch, float value )
{
for (int i=0; i<kMaximumVoices; i++) {
mVoiceStat[i].lfo.SetVibFreq(value);
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetVibDepth( int ch, float value )
{
for (int i=0; i<kMaximumVoices; i++) {
mVoiceStat[i].lfo.SetVibDepth(value);
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetMainVol_L( int value )
{
mDSP.SetMainVolumeL(value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetMainVol_R( int value )
{
mDSP.SetMainVolumeR(value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetEchoVol_L( int value )
{
mDSP.SetEchoVol_L(value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetEchoVol_R( int value )
{
mDSP.SetEchoVol_R(value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetFeedBackLevel( int value )
{
mDSP.SetFeedBackLevel(value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetDelayTime( int value )
{
mDSP.SetDelayTime(value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetFIRTap( int tap, int value )
{
mDSP.SetFIRTap(tap, value);
}
//-----------------------------------------------------------------------------
void C700Driver::SetBrrSample( int srcn, const unsigned char *data, int size, int loopPoint)
{
mDSP.SetDir(mMemManager.GetDirAddr() >> 8);
mMemManager.WriteData(srcn, data, size, loopPoint);
mMemManager.UpdateMem(&mDSP);
}
//-----------------------------------------------------------------------------
void C700Driver::DelBrrSample( int srcn )
{
mDSP.SetDir(mMemManager.GetDirAddr() >> 8);
mMemManager.DeleteData(srcn);
mMemManager.UpdateMem(&mDSP);
}
//-----------------------------------------------------------------------------
void C700Driver::UpdateLoopPoint( int prog )
{
mMemManager.ChangeLoopPoint(prog, mVPset[prog].lp, &mDSP);
}
//-----------------------------------------------------------------------------
void C700Driver::UpdateLoopFlag( int prog )
{
if (mMemManager.HasData(prog)) {
// 最後のバイトだけ書き換える
mMemManager.ChangeLoopFlag(prog, mVPset[prog].isLoop(), &mDSP);
}
else {
mDSP.SetDir(mMemManager.GetDirAddr() >> 8);
mMemManager.WriteData(prog, mVPset[prog].brrData(), mVPset[prog].brrSize(), mVPset[prog].lp);
mMemManager.UpdateMem(&mDSP);
}
}
//-----------------------------------------------------------------------------
void C700Driver::SetSampleRate( double samplerate )
{
mSampleRate = samplerate;
SetNoteOffIntervalCycles(calcEventDelaySamples());
}
//-----------------------------------------------------------------------------
void C700Driver::UpdatePortamentoTime( int prog )
{
if (mVPset == NULL) {
return;
}
for (int i=0; i<16; i++) {
if (mChStat[i].prog == prog) {
handleControlChange(i, 5, mVPset[prog].portamentoRate);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChPriority( int ch, int value )
{
mChannnelInst[ch].noteOnPriority = value;
mCCChangeFlg[ch] |= HAS_NOTEONPRIORITY;
}
//-----------------------------------------------------------------------------
void C700Driver::changeReleasePriority( int ch, int value )
{
mChannnelInst[ch].releasePriority = value;
mCCChangeFlg[ch] |= HAS_RELEASEPRIORITY;
}
//-----------------------------------------------------------------------------
void C700Driver::changeMonoMode( int ch, bool on )
{
mChannnelInst[ch].monoMode = on;
mCCChangeFlg[ch] |= HAS_MONOMODE;
}
//-----------------------------------------------------------------------------
bool C700Driver::isPatchLoaded(int ch, int note)
{
const InstParams *pgVP = &mVPset[mChStat[ch].prog];
if (mDrumMode[pgVP->bank]) {
return getMappedVP(pgVP->bank, note)->hasBrrData();
}
else {
return pgVP->hasBrrData();
}
}
//-----------------------------------------------------------------------------
InstParams C700Driver::getChannelVP(int ch, int note)
{
const InstParams *pgVP = &mVPset[mChStat[ch].prog];
if (mDrumMode[pgVP->bank]) {
return *(getMappedVP(pgVP->bank, note));
}
else {
InstParams mergedVP;
mergedVP = *pgVP;
if (mCCChangeFlg[ch] & HAS_RATE) mergedVP.rate = mChannnelInst[ch].rate;
if (mCCChangeFlg[ch] & HAS_BASEKEY) mergedVP.basekey = mChannnelInst[ch].basekey;
if (mCCChangeFlg[ch] & HAS_LOWKEY) mergedVP.lowkey = mChannnelInst[ch].lowkey;
if (mCCChangeFlg[ch] & HAS_HIGHKEY) mergedVP.highkey = mChannnelInst[ch].highkey;
if (mCCChangeFlg[ch] & HAS_AR) mergedVP.ar = mChannnelInst[ch].ar;
if (mCCChangeFlg[ch] & HAS_DR) mergedVP.dr = mChannnelInst[ch].dr;
if (mCCChangeFlg[ch] & HAS_SL) mergedVP.sl = mChannnelInst[ch].sl;
if (mCCChangeFlg[ch] & HAS_SR1) mergedVP.sr1 = mChannnelInst[ch].sr1;
if (mCCChangeFlg[ch] & HAS_SR2) mergedVP.sr2 = mChannnelInst[ch].sr2;
if (mCCChangeFlg[ch] & HAS_VOLL) mergedVP.volL = mChannnelInst[ch].volL;
if (mCCChangeFlg[ch] & HAS_VOLR) mergedVP.volR = mChannnelInst[ch].volR;
if (mCCChangeFlg[ch] & HAS_ECHO) mergedVP.echo = mChannnelInst[ch].echo;
if (mCCChangeFlg[ch] & HAS_BANK) mergedVP.bank = mChannnelInst[ch].bank;
if (mCCChangeFlg[ch] & HAS_SUSTAINMODE) mergedVP.sustainMode = mChannnelInst[ch].sustainMode;
if (mCCChangeFlg[ch] & HAS_MONOMODE) mergedVP.monoMode = mChannnelInst[ch].monoMode;
if (mCCChangeFlg[ch] & HAS_PORTAMENTOON) mergedVP.portamentoOn = mChannnelInst[ch].portamentoOn;
if (mCCChangeFlg[ch] & HAS_PORTAMENTORATE) mergedVP.portamentoRate = mChannnelInst[ch].portamentoRate;
if (mCCChangeFlg[ch] & HAS_NOTEONPRIORITY) mergedVP.noteOnPriority = mChannnelInst[ch].noteOnPriority;
if (mCCChangeFlg[ch] & HAS_RELEASEPRIORITY) mergedVP.releasePriority = mChannnelInst[ch].releasePriority;
if (mCCChangeFlg[ch] & HAS_PMON) mergedVP.pmOn = mChannnelInst[ch].pmOn;
if (mCCChangeFlg[ch] & HAS_NOISEON) mergedVP.noiseOn = mChannnelInst[ch].noiseOn;
return mergedVP;
}
}
//-----------------------------------------------------------------------------
void C700Driver::handleVolumeChange( int ch, int value )
{
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mVoiceStat[i].volume = mChStat[ch].volume;
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::handleExpressionChange( int ch, int value )
{
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mVoiceStat[i].expression = mChStat[ch].expression;
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::handlePanpotChange( int ch, int value )
{
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mVoiceStat[i].pan = mChStat[ch].pan;
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::handlePortamentStartNoteChange( int ch, int note )
{
InstParams vp = getChannelVP(ch, mChStat[ch].lastNote);
mPortaStartPitch[ch] = pow(2., (note - vp.basekey) / 12.)/INTERNAL_CLOCK*vp.rate*4096 + 0.5;
}
//-----------------------------------------------------------------------------
void C700Driver::handlePortaTimeChange( int ch, int ccValue, float centPerMilis )
{
mChannnelInst[ch].portamentoRate = ccValue;
mCCChangeFlg[ch] |= HAS_PORTAMENTORATE;
float portaTc = powf(2.0f, centPerMilis / 1200);
mChPortaTc[ch] = portaTc;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mVoiceStat[i].porta.SetTc(portaTc);
}
}
}
#if 0
//-----------------------------------------------------------------------------
void C700Driver::ChangeChRate(int ch, double rate)
{
mChStat[ch].changedVP.rate = rate;
mChStat[ch].changeFlg |= HAS_RATE;
}
//-----------------------------------------------------------------------------
void C700Driver::ChangeChBasekey(int ch, int basekey)
{
mChStat[ch].changedVP.basekey = basekey;
mChStat[ch].changeFlg |= HAS_BASEKEY;
}
//-----------------------------------------------------------------------------
void C700Driver::ChangeChLowkey(int ch, int lowkey)
{
mChStat[ch].changedVP.lowkey = lowkey;
mChStat[ch].changeFlg |= HAS_LOWKEY;
}
//-----------------------------------------------------------------------------
void C700Driver::ChangeChHighkey(int ch, int highkey)
{
mChStat[ch].changedVP.highkey = highkey;
mChStat[ch].changeFlg |= HAS_HIGHKEY;
}
#endif
//-----------------------------------------------------------------------------
void C700Driver::changeChAR(int ch, int ar)
{
mChannnelInst[ch].ar = ar & 0x0f;
mCCChangeFlg[ch] |= HAS_AR;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetAR(i, mChannnelInst[ch].ar);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChDR(int ch, int dr)
{
mChannnelInst[ch].dr = dr & 0x07;
mCCChangeFlg[ch] |= HAS_DR;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetDR(i, mChannnelInst[ch].dr);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChSL(int ch, int sl)
{
mChannnelInst[ch].sl = sl & 0x07;
mCCChangeFlg[ch] |= HAS_SL;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetSL(i, mChannnelInst[ch].sl);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChSR1(int ch, int sr)
{
mChannnelInst[ch].sr1 = sr & 0x1f;
mCCChangeFlg[ch] |= HAS_SR1;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (IsKeyOnVoice(i)) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetSR(i, mChannnelInst[ch].sr1);
}
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChSR2(int ch, int sr)
{
mChannnelInst[ch].sr2 = sr & 0x1f;
mCCChangeFlg[ch] |= HAS_SR2;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (!IsKeyOnVoice(i)) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetSR(i, mChannnelInst[ch].sr2);
}
}
}
}
//-----------------------------------------------------------------------------
#if 0
void C700Driver::changeChVolL(int ch, int voll)
{
mChannnelInst[ch].volL = voll;
mCCChangeFlg[ch] |= HAS_VOLL;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mVoiceStat[i].vol_l = mChannnelInst[ch].volL;
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChVolR(int ch, int volr)
{
mChannnelInst[ch].volR = volr;
mCCChangeFlg[ch] |= HAS_VOLR;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mVoiceStat[i].vol_r = mChannnelInst[ch].volR;
}
}
}
#endif
//-----------------------------------------------------------------------------
void C700Driver::changeChEcho(int ch, int echo)
{
mChannnelInst[ch].echo = echo ? true:false;
mCCChangeFlg[ch] |= HAS_ECHO;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetEchoOn(i, mChannnelInst[ch].echo);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChPMON(int ch, int pmon)
{
mChannnelInst[ch].pmOn = pmon ? true:false;
mCCChangeFlg[ch] |= HAS_PMON;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetPMOn(i, mChannnelInst[ch].pmOn);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChNON(int ch, int non)
{
mChannnelInst[ch].noiseOn = non ? true:false;
mCCChangeFlg[ch] |= HAS_NOISEON;
// 発音中のボイスに反映
for (int i=0; i<kMaximumVoices; i++) {
if (GetVoiceMidiCh(i) == ch) {
mDSP.SetNoiseOn(i, mChannnelInst[ch].noiseOn);
}
}
}
//-----------------------------------------------------------------------------
void C700Driver::changeChBank(int ch, int bank)
{
mChannnelInst[ch].bank = bank & 0x03;
mCCChangeFlg[ch] |= HAS_BANK;
}
//-----------------------------------------------------------------------------
void C700Driver::changeChSustainMode(int ch, int sustainMode)
{
mChannnelInst[ch].sustainMode = sustainMode ? true:false;
mCCChangeFlg[ch] |= HAS_SUSTAINMODE;
}
//-----------------------------------------------------------------------------
int C700Driver::calcPBValue( int ch, int pitchBend, int basePitch )
{
float pb_value = pitchBend / 8192.0;
return (int)((pow(2., (pb_value * mChStat[ch].pbRange) / 12.) - 1.0)*basePitch);
}
//-----------------------------------------------------------------------------
double C700Driver::GetProcessDelayTime()
{
return ((mEventDelayClocks / CLOCKS_PER_SAMPLE) + 8) / static_cast<double>(INTERNAL_CLOCK); // 8ms + resample
}
//-----------------------------------------------------------------------------
void C700Driver::SetEventDelayClocks(int clocks)
{
mEventDelayClocks = clocks;
SetNoteOffIntervalCycles(calcEventDelaySamples());
}
//-----------------------------------------------------------------------------
int C700Driver::getKeyOnPriority(int ch, int note)
{
return getChannelVP(ch, note).noteOnPriority;
}
//-----------------------------------------------------------------------------
int C700Driver::getReleasePriority(int ch, int note)
{
return getChannelVP(ch, note).releasePriority;
}
//-----------------------------------------------------------------------------
bool C700Driver::isMonoMode(int ch, int note)
{
return getChannelVP(ch, note).monoMode;
}
//-----------------------------------------------------------------------------
bool C700Driver::handleNoteOnFirst( uint8_t vo, uint8_t midiCh, uint8_t note, uint8_t velo, bool isLegato, int killedMidiCh )
{
if (!isLegato) {
if (killedMidiCh >= 0) {
mKeyOffFlag |= 1 << vo;
}
InstParams vp = getChannelVP(midiCh & 0x0f, note);
mDSP.SetARDR(vo, vp.ar, vp.dr);
mDSP.SetSLSR(vo, vp.sl, vp.sr1);
if (vp.portamentoOn) {
handleControlChange(midiCh, 65, 127);
}
}
return true;
}
//-----------------------------------------------------------------------------
bool C700Driver::handleNoteOnDelayed(uint8_t v, uint8_t midiCh, uint8_t note, uint8_t velo, bool isLegato)
{
InstParams vp = getChannelVP(midiCh, note);
// 中心周波数の算出
int targetPitch = pow(2., (note - vp.basekey) / 12.)/INTERNAL_CLOCK*vp.rate*4096 + 0.5;
mVoiceStat[v].porta.SetTargetPicth(targetPitch);
if ((mChStat[midiCh].portaOn == true) &&
(mPortaStartPitch[midiCh] != 0)) {
mVoiceStat[v].pitch = mPortaStartPitch[midiCh];
}
else {
mVoiceStat[v].pitch = targetPitch;
}
mVoiceStat[v].porta.SetTc(mChPortaTc[midiCh]);
if (!isLegato) {
//ベロシティの取得
if ( mVelocityMode == kVelocityMode_Square ) {
mVoiceStat[v].velo = VOLUME_CURB[velo];
}
else if ( mVelocityMode == kVelocityMode_Linear ) {
mVoiceStat[v].velo = velo << 4;
}
else {
mVoiceStat[v].velo=VOLUME_CURB[127];
}
mVoiceStat[v].volume = mChStat[midiCh].volume;
mVoiceStat[v].expression = mChStat[midiCh].expression;
mVoiceStat[v].pan = mChStat[midiCh].pan;
mVoiceStat[v].pb = calcPBValue( midiCh, mChStat[midiCh].pitchBend, targetPitch );
mVoiceStat[v].lfo.SetVibSens(mChStat[midiCh].vibDepth);
mVoiceStat[v].reg_pmod = mChStat[midiCh].vibDepth>0 ? true:false;
mVoiceStat[v].lfo.ResetPhase();
mVoiceStat[v].vol_l=vp.volL;
mVoiceStat[v].vol_r=vp.volR;
mVoiceStat[v].non=vp.noiseOn;
// 波形番号を指定する
int srcn;
if (mDrumMode[vp.bank]) {
srcn = GetKeyMap(vp.bank, note);
}
else {
srcn = mChStat[midiCh].prog;
}
mVoiceStat[v].srcn = srcn;
mDSP.SetSrcn(v, srcn);
if (!mIsAccurateMode) {
mDSP.setBrr(v, vp.brrData(), vp.lp);
}
if (vp.echo) {
mEchoOnFlag |= 1 << v;
}
// PMONを設定
if (vp.pmOn) {
mPMOnFlag |= 1 << v;
}
// NONを設定
if (vp.noiseOn) {
mNoiseOnFlag |= 1 << v;
}
mDSP.SetARDR(v, vp.ar, vp.dr);
mDSP.SetSLSR(v, vp.sl, vp.sr1);
// キーオン
mKeyOnFlag |= 1 << v;
// 強制ピッチが再計算
mPitchCount[v] = 0;
// キーオンされた場合はtrueを返す
return true;
}
return false;
}
//-----------------------------------------------------------------------------
void C700Driver::handleNoteOff( const MIDIEvt *evt, int vo )
{
InstParams vp = getChannelVP(evt->ch, evt->data1);
if (vp.sustainMode && (vp.sr2 != 31 || !mFastReleaseAsKeyOff)) {
//キーオフさせずにsrを変更する
mDSP.SetDR(vo, 7);
mDSP.SetSR(vo, vp.sr2);
}
else {
// キーオフ
mKeyOffFlag |= 1 << vo;
}
}
//-----------------------------------------------------------------------------
bool C700Driver::doRegLogEvents( const RegLogEvt *evt )
{
bool handled = true;
if (evt->type == START_REGLOG) {
mDSP.BeginRegisterLog();
}
else if (evt->type == MARKLOOP_REGLOG) {
mDSP.MarkRegisterLogLoop();
}
else if (evt->type == END_REGLOG) {
mDSP.EndRegisterLog();
}
else {
handled = false;
}
return handled;
}
//-----------------------------------------------------------------------------
void C700Driver::handleControlChange( int ch, int controlNum, int value )
{
switch (controlNum) {
case 56:
// チャンネル プライオリティ
changeChPriority(ch, value);
break;
case 57:
// リリース プライオリティ
changeReleasePriority(ch, value);
break;
case 72:
// SR2
changeChSR2(ch, value >> 2);
break;
case 82:
// SR1
changeChSR1(ch, value >> 2);
break;
case 73:
// AR
changeChAR(ch, value >> 3);
break;
case 80:
// SL
changeChSL(ch, value >> 4);
break;
case 75:
// DR
changeChDR(ch, value >> 4);
break;
case 76:
// ビブラート・レート
SetVibFreq(ch, (35.0f * value) / 127);
break;
case 77:
// ビブラート・デプス
SetVibDepth(ch, (15.0f * value) / 127);
break;
case 91:
// ECEN ON/OFF
changeChEcho(ch, (value < 64)?0:127);
break;
case 92:
// PMON ON/OFF
changeChPMON(ch, (value < 64)?0:127);
break;
case 93:
// NON ON/OFF
changeChNON(ch, (value < 64)?0:127);
break;
case 126:
// Mono Mode
changeMonoMode(ch, (value < 64)?false:true);
break;
case 127:
// Poly Mode
changeMonoMode(ch, (value < 64)?true:false);
break;
default:
// サブクラスの処理を優先する
MidiDriverBase::handleControlChange(ch, controlNum, value);
break;
}
}
//-----------------------------------------------------------------------------
void C700Driver::doPreMidiEvents()
{
// REGLOGイベントの処理
MutexLock(mREGLOGEvtMtx);
if ( mREGLOGEvt.size() != 0 ) {
std::list<RegLogEvt>::iterator it = mREGLOGEvt.begin();
while ( it != mREGLOGEvt.end() ) {
if ( it->toWaitCycles >= 0 ) {
it->toWaitCycles--;
}
if ( it->toWaitCycles < 0 ) {
if (doRegLogEvents(&(*it))) {
it = mREGLOGEvt.erase( it );
continue;
}
}
it++;
}
}
MutexUnlock(mREGLOGEvtMtx);
}
//-----------------------------------------------------------------------------
void C700Driver::doPostMidiEvents()
{
while (mPortamentCount >= 0) {
// ポルタメント処理
for (int v=0; v<GetVoiceLimit(); v++) {
if (IsKeyOnVoice(v)) {