@Override
public float processSample2nd(
final int sampleNo,
final float vol,
final boolean[] syncOnFrameBuffer,
final float[] am_buffer,
final EnvADSR modEnvelope) {
// second osc
if (ampmod && !P.IS[P.OSC2_AM]) {
effectiveFrequency = targetFrequency;
}
final float ampModAmount = P.VALC[P.MOD_ENV1_AM_AMOUNT];
final float ampamount =
FastCalc.ensureRange(P.VAL[P.OSC2_AM] + modEnvelope.outValue * ampModAmount, 0, 1);
ampmod = ampamount > 0 || ampModAmount != 0;
if (ampmod) {
effectiveFrequency = targetFrequency * ((ampamount * 4));
} else {
if (effectiveFrequency != targetFrequency) {
if (effectiveFrequency < targetFrequency) {
effectiveFrequency += glideStepSize;
} else if (effectiveFrequency > targetFrequency) {
effectiveFrequency -= glideStepSize;
}
if (Math.abs(effectiveFrequency - targetFrequency) < glideStepSize) {
effectiveFrequency = targetFrequency;
}
}
if (P.IS[P.OSC2_SYNC] && syncOnFrameBuffer[sampleNo]) {
tableIndex = 0;
}
}
final float freq =
effectiveFrequency
* LFO.lfoAmount(
sampleNo,
P.VALXC[P.MOD_PITCH_AMOUNT],
modEnvelope,
P.VALXC[P.MOD_ENV1_PITCH_AMOUNT])
* P.PITCH_BEND_FACTOR
* LFO.lfoAmountAsymm(
sampleNo,
P.VALXC[P.MOD_PITCH2_AMOUNT],
modEnvelope,
P.VALXC[P.MOD_ENV1_PITCH2_AMOUNT]);
final float waveform =
P.VAL[P.OSC2_WAVE]
+ LFO.lfoAmountAdd(
sampleNo,
P.VALXC[P.MOD_WAVE2_AMOUNT],
modEnvelope,
P.VALXC[P.MOD_ENV1_WAVE_AMOUNT]);
final float waveformpos;
if (waveform > 1) {
waveformpos = WaveTables.WAVE_INDEX_MAX;
} else if (waveform < 0) {
waveformpos = 0;
} else {
waveformpos = waveform * WaveTables.WAVE_INDEX_MAX;
}
final int waveformBase = (int) waveformpos;
final float waveformFract = waveformpos - waveformBase;
final int wavesetindex =
(int) (P.VAL[wavesetparamindex] * WaveTables.WAVE_SET_COUNT); // TODO calculate in P.set
final int octindex = WaveTables.OCT_INDEXES_FOR_FREQUENCY[(int) freq];
final int indexBase = (int) tableIndex;
final float indexFrac = tableIndex - indexBase;
final float[] wave1 = WaveTables.WAVES[wavesetindex][waveformBase][octindex];
float val = wave1[indexBase];
val += ((wave1[indexBase + 1] - val) * indexFrac);
if (waveformBase < WaveTables.WAVE_INDEX_MAX) {
final float[] wave2 = WaveTables.WAVES[wavesetindex][waveformBase + 1][octindex];
float val2 = wave2[indexBase];
val2 += ((wave2[indexBase + 1] - val2) * indexFrac);
val = (val * (1 - waveformFract) + val2 * waveformFract);
}
tableIndex += WaveTables.TABLE_INCREMENT * freq;
if (tableIndex >= WaveTables.TABLE_LENGTH) {
tableIndex -= WaveTables.TABLE_LENGTH;
}
return ampmod ? am_buffer[sampleNo] * val * vol : val * vol;
}
@Override
public float processSample1st(
final int sampleNo,
final float vol,
final boolean[] syncOnFrameBuffer,
final float[] am_buffer,
final EnvADSR modEnvelope) {
if (effectiveFrequency != targetFrequency) {
if (effectiveFrequency < targetFrequency) {
effectiveFrequency += glideStepSize;
} else if (effectiveFrequency > targetFrequency) {
effectiveFrequency -= glideStepSize;
}
if (Math.abs(effectiveFrequency - targetFrequency) < glideStepSize) {
effectiveFrequency = targetFrequency;
}
}
final float freq =
effectiveFrequency
* LFO.lfoAmount(
sampleNo,
P.VALXC[P.MOD_PITCH_AMOUNT],
modEnvelope,
P.VALXC[P.MOD_ENV1_PITCH_AMOUNT])
* P.PITCH_BEND_FACTOR;
final float waveform =
P.VAL[P.OSC1_WAVE]
+ LFO.lfoAmountAdd(
sampleNo,
P.VALXC[P.MOD_WAVE1_AMOUNT],
modEnvelope,
P.VALXC[P.MOD_ENV1_WAVE_AMOUNT]);
final float waveformpos;
if (waveform > 1) {
waveformpos = WaveTables.WAVE_INDEX_MAX;
} else if (waveform < 0) {
waveformpos = 0;
} else {
waveformpos = waveform * WaveTables.WAVE_INDEX_MAX;
}
final int waveformBase = (int) waveformpos;
final float waveformFract = waveformpos - waveformBase;
final int wavesetindex =
(int) (P.VAL[wavesetparamindex] * WaveTables.WAVE_SET_COUNT); // TODO calculate in P.set
final int octindex = WaveTables.OCT_INDEXES_FOR_FREQUENCY[(int) freq];
final int indexBase = (int) tableIndex;
final float indexFrac = tableIndex - indexBase;
final float[] wave1 = WaveTables.WAVES[wavesetindex][waveformBase][octindex];
float val = wave1[indexBase];
val += ((wave1[indexBase + 1] - val) * indexFrac);
if (waveformBase < WaveTables.WAVE_INDEX_MAX) {
final float[] wave2 = WaveTables.WAVES[wavesetindex][waveformBase + 1][octindex];
float val2 = wave2[indexBase];
val2 += ((wave2[indexBase + 1] - val2) * indexFrac);
val = (val * (1 - waveformFract) + val2 * waveformFract);
}
am_buffer[sampleNo] = val;
tableIndex += WaveTables.TABLE_INCREMENT * freq;
if (tableIndex >= WaveTables.TABLE_LENGTH) {
tableIndex -= WaveTables.TABLE_LENGTH;
syncOnFrameBuffer[sampleNo] = true;
} else {
syncOnFrameBuffer[sampleNo] = false;
}
return val * vol;
}