//---------------------------------------------------
void calcDrumVoiceSyncBlock(const uint8_t voiceNr, int16_t* buf, const uint8_t size)
{
int16_t modBuf[size];
//calc vol EG
#ifdef USE_AMP_FILTER
calcOnePoleBlockFixedInput(&voiceArray[voiceNr].ampFilter, voiceArray[voiceNr].ampFilterInput,voiceArray[voiceNr].volEgValueBlock, size);
#endif
//calc next mod osc sampleBlock
calcNextOscSampleBlock(&voiceArray[voiceNr].modOsc,modBuf,size,voiceArray[voiceNr].fmModAmount);
if(voiceArray[voiceNr].mixOscs)
{
//calc main osc buffer
calcNextOscSampleBlock(&voiceArray[voiceNr].osc,buf,size, (1.f-voiceArray[voiceNr].fmModAmount));
//add mod buffer to main osc buffer
bufferTool_addBuffersSaturating(buf,modBuf,size);
}
else
{
calcNextOscSampleFmBlock(&voiceArray[voiceNr].osc,modBuf,buf,size,1.0f);
}
//calc transient sample
transient_calcBlock(&voiceArray[voiceNr].transGen,modBuf,size);
//Mix with transient buffer
bufferTool_addBuffersSaturating(buf,modBuf,size);
//calc filter block
SVF_calcBlockZDF(&voiceArray[voiceNr].filter,voiceArray[voiceNr].filterType,buf,size);
//attentuate main OSCs by amp EG
#ifdef USE_AMP_FILTER
bufferTool_multiplyWithFloatBufferDithered(&voiceArray[voiceNr].dither, buf,voiceArray[voiceNr].volEgValueBlock,size);
#else
bufferTool_addGainInterpolated(buf,voiceArray[voiceNr].ampFilterInput, voiceArray[voiceNr].lastGain, size);
#endif
//MIDI velocity
if(voiceArray[voiceNr].volumeMod)
{
bufferTool_addGain(buf,voiceArray[voiceNr].velo,size);
}
//distortion
#if (USE_FILTER_DRIVE == 0)
calcDistBlock(&voiceArray[voiceNr].distortion,buf,size);
#endif
//channel volume
bufferTool_addGain(buf,voiceArray[voiceNr].vol,size);
}
//---------------------------------------------------
void HiHat_calcSyncBlock(int16_t* buf, const uint8_t size)
{
//2 buffers for the mod oscs
int16_t mod1[size],mod2[size];
//calc next mod osc samples, scaled with mod amount
calcNextOscSampleBlock(&hatVoice.modOsc,mod1,size, hatVoice.fmModAmount1);
calcNextOscSampleBlock(&hatVoice.modOsc2,mod2,size, hatVoice.fmModAmount2);
//combine both mod oscs to 1 modulation signal
bufferTool_addBuffersSaturating(mod1,mod2,size);
calcNextOscSampleFmBlock(&hatVoice.osc,mod1,buf,size,0.5f) ;
SVF_calcBlockZDF(&hatVoice.filter,hatVoice.filterType,buf,size);
//calc transient sample
transient_calcBlock(&hatVoice.transGen,mod1,size);
uint8_t j;
if(hatVoice.volumeMod)
{
for(j=0;j<size;j++)
{
//add filter to buffer
buf[j] = __QADD16(buf[j],mod1[j]);
buf[j] *= hatVoice.velo * hatVoice.vol * hatVoice.egValueOscVol;
}
}
else
{
for(j=0;j<size;j++)
{
//add filter to buffer
buf[j] = __QADD16(buf[j],mod1[j]);
buf[j] *= hatVoice.vol * hatVoice.egValueOscVol;
}
}
calcDistBlock(&hatVoice.distortion,buf,size);
}
//---------------------------------------------------
void Snare_calcSyncBlock(int16_t* buf, const uint8_t size)
{
int16_t transBuf[size];
calcNoiseBlock(&snareVoice.noiseOsc,buf,size,0.9f);
SVF_calcBlockZDF(&snareVoice.filter,snareVoice.filterType,buf,size);
//calc transient sample
transient_calcBlock(&snareVoice.transGen,transBuf,size);
bufferTool_addBuffersSaturating(buf,transBuf,size);
//calc next osc sample
calcNextOscSampleBlock(&snareVoice.osc,transBuf,size,(1.f-snareVoice.mix));
uint8_t j;
if(snareVoice.volumeMod)
{
for(j=0;j<size;j++)
{
//add filter to buffer
buf[j] *= snareVoice.mix;
buf[j] = (__QADD16(buf[j],transBuf[j]));
buf[j] *= snareVoice.velo * snareVoice.vol * snareVoice.egValueOscVol;
}
}
else
{
for(j=0;j<size;j++)
{
//add filter to buffer
buf[j] *= snareVoice.mix;
buf[j] = (__QADD16(buf[j],transBuf[j]));
buf[j] *= snareVoice.vol * snareVoice.egValueOscVol;
}
}
calcDistBlock(&snareVoice.distortion,buf,size);
}
//---------------------------------------------------
void Cymbal_calcSyncBlock(int16_t* buf, const uint8_t size)
{
int16_t mod[size];
int16_t mod2[size];
//calc next mod osc sample
calcNextOscSampleBlock(&cymbalVoice.modOsc,mod,size,cymbalVoice.fmModAmount1);
calcNextOscSampleBlock(&cymbalVoice.modOsc2,mod2,size,cymbalVoice.fmModAmount2);
//combine both mod oscs to 1 modulation signal
bufferTool_addBuffersSaturating(mod,mod2,size);
calcNextOscSampleFmBlock(&cymbalVoice.osc,mod,buf,size,1.f) ;
SVF_calcBlockZDF(&cymbalVoice.filter,cymbalVoice.filterType,buf,size);
//calc transient sample
transient_calcBlock(&cymbalVoice.transGen,mod,size);
uint8_t j;
if(cymbalVoice.volumeMod)
{
for(j=0;j<size;j++)
{
//add filter to buffer
buf[j] = (__QADD16(buf[j],mod[j])) ;
buf[j] *= cymbalVoice.velo * cymbalVoice.vol * cymbalVoice.egValueOscVol;
}
}
else
{
for(j=0;j<size;j++)
{
//add filter to buffer
buf[j] = (__QADD16(buf[j],mod[j])) ;
buf[j] *= cymbalVoice.vol * cymbalVoice.egValueOscVol;
}
}
calcDistBlock(&cymbalVoice.distortion,buf,size);
}