void SynthesizeChannel(ChannelState& dst, AYM::ChannelBuilder& channel, AYM::TrackBuilder& track)
{
const Ornament::Line& curOrnamentLine = *dst.OrnamentIterator.GetLine();
const int_t noteAddon = dst.NoteAccumulator.Update(curOrnamentLine.NoteAddon, curOrnamentLine.KeepNoteAddon);
const int_t noiseAddon = dst.NoiseAccumulator.Update(curOrnamentLine.NoiseAddon, curOrnamentLine.KeepNoiseAddon);
dst.OrnamentIterator.Next();
if (const Sample::Line* curSampleLine = dst.SampleIterator.GetLine())
{
//apply noise
const int_t sampleNoiseAddon = dst.SampleNoiseAccumulator.Update(curSampleLine->Noise, curSampleLine->AccumulateNoise);
if (curSampleLine->NoiseMask)
{
channel.DisableNoise();
}
else
{
track.SetNoise(dst.Noise + noiseAddon + sampleNoiseAddon);
}
//apply tone
dst.ToneAddon = dst.ToneAccumulator.Update(curSampleLine->Tone, curSampleLine->AccumulateTone);
if (curSampleLine->ToneMask)
{
channel.DisableTone();
}
//apply level
dst.VolumeSlide += curSampleLine->VolSlide;
const int_t volume = Math::Clamp<int_t>(curSampleLine->Level + dst.VolumeSlide, 0, 15);
const uint_t level = ((dst.Volume * 17 + (dst.Volume > 7)) * volume + 128) / 256;
channel.SetLevel(level);
const uint_t envelope = dst.EnvelopeAccumulator.Update(curSampleLine->EnvelopeAddon, curSampleLine->AccumulateEnvelope);
if (curSampleLine->EnableEnvelope && dst.EnvelopeEnabled)
{
channel.EnableEnvelope();
track.SetEnvelopeTone(dst.Envelope - envelope);
}
dst.SampleIterator.Next();
}
else
{
channel.SetLevel(0);
channel.DisableTone();
channel.DisableNoise();
}
channel.SetTone(dst.Note + noteAddon, dst.ToneAddon + dst.ToneSlide.Update());
}
void SynthesizeChannel(ChannelState& dst, AYM::ChannelBuilder& channel, AYM::TrackBuilder& track)
{
if (!dst.Enabled)
{
channel.SetLevel(0);
return;
}
const Sample& curSample = Data->Samples.Get(dst.CurrentSampleNum);
const Sample::Line& curSampleLine = curSample.GetLine(dst.PosInSample);
const Ornament& curOrnament = Data->Ornaments.Get(dst.CurrentOrnamentNum);
const Ornament::Line& curOrnamentLine = curOrnament.GetLine(dst.PosInOrnament);
//calculate volume addon
if (dst.VolSlideCounter >= 2)
{
dst.VolSlideCounter--;
}
else if (dst.VolSlideCounter)
{
dst.VolumeAddon += dst.VolSlideAddon;
dst.VolSlideCounter = dst.VolSlideDelay;
}
dst.VolumeAddon += curSampleLine.VolSlide;
dst.VolumeAddon = Math::Clamp<int_t>(dst.VolumeAddon, -15, 15);
//calculate tone
dst.ToneDeviation += curSampleLine.ToneDeviation;
dst.NoteAddon += curOrnamentLine.NoteAddon;
const int_t halfTone = int_t(dst.Note) + dst.NoteAddon;
const int_t toneAddon = dst.ToneDeviation + dst.Sliding / 16;
//apply tone
channel.SetTone(halfTone, toneAddon);
//apply level
channel.SetLevel((dst.Volume + 1) * Math::Clamp<int_t>(dst.VolumeAddon + curSampleLine.Level, 0, 15) / 16);
//apply envelope
if (dst.Envelope && curSampleLine.EnableEnvelope)
{
channel.EnableEnvelope();
}
//calculate noise
dst.CurrentNoise += curOrnamentLine.NoiseAddon;
//mixer
if (curSampleLine.ToneMask)
{
channel.DisableTone();
}
if (curSampleLine.NoiseMask && curSampleLine.EnableEnvelope)
{
EnvelopeTone += curSampleLine.Adding;
track.SetEnvelopeTone(EnvelopeTone);
}
else
{
dst.CurrentNoise += curSampleLine.Adding;
}
if (!curSampleLine.NoiseMask)
{
track.SetNoise((dst.CurrentNoise + dst.Sliding / 256) & 0x1f);
}
else
{
channel.DisableNoise();
}
//recalc positions
if (dst.SlidingSteps != 0)
{
if (dst.SlidingSteps > 0)
{
if (!--dst.SlidingSteps &&
LIMITER != dst.SlidingTargetNote) //finish slide to note
{
dst.Note = dst.SlidingTargetNote;
dst.SlidingTargetNote = LIMITER;
dst.Sliding = dst.Glissade = 0;
}
}
dst.Sliding += dst.Glissade;
}
if (dst.PosInSample++ >= curSample.GetLoopLimit())
{
if (!dst.BreakSample)
{
dst.PosInSample = curSample.GetLoop();
}
else if (dst.PosInSample >= curSample.GetSize())
{
dst.Enabled = false;
}
}
if (dst.PosInOrnament++ >= curOrnament.GetLoopLimit())
{
dst.PosInOrnament = curOrnament.GetLoop();
}
}
void SynthesizeChannel(ChannelState& dst, AYM::ChannelBuilder& channel, AYM::TrackBuilder& track)
{
if (!dst.Enabled)
{
channel.SetLevel(0);
return;
}
const Sample& curSample = Data->Samples.Get(dst.SampleNum);
const Sample::Line& curSampleLine = curSample.GetLine(dst.PosInSample);
const Ornament& curOrnament = Data->Ornaments.Get(dst.OrnamentNum);
//apply tone
const int_t halftones = int_t(dst.Note) + curOrnament.GetLine(dst.PosInOrnament);
channel.SetTone(halftones, dst.Sliding + curSampleLine.Vibrato);
if (curSampleLine.ToneMask)
{
channel.DisableTone();
}
//apply level
channel.SetLevel(GetVolume(dst.Volume, curSampleLine.Level));
//apply envelope
if (dst.Envelope)
{
channel.EnableEnvelope();
}
//apply noise
if (!curSampleLine.NoiseMask)
{
track.SetNoise(curSampleLine.Noise + dst.NoiseAdd);
}
else
{
channel.DisableNoise();
}
//recalculate gliss
if (dst.SlidingTargetNote != LIMITER)
{
const int_t absoluteSlidingRange = track.GetSlidingDifference(dst.Note, dst.SlidingTargetNote);
const int_t realSlidingRange = absoluteSlidingRange - (dst.Sliding + dst.Glissade);
if ((dst.Glissade > 0 && realSlidingRange <= 0) ||
(dst.Glissade < 0 && realSlidingRange >= 0))
{
dst.Note = dst.SlidingTargetNote;
dst.SlidingTargetNote = LIMITER;
dst.Sliding = dst.Glissade = 0;
}
}
dst.Sliding += dst.Glissade;
if (++dst.PosInSample >= curSample.GetSize())
{
dst.PosInSample = curSample.GetLoop();
}
if (++dst.PosInOrnament >= curOrnament.GetSize())
{
dst.PosInOrnament = curOrnament.GetLoop();
}
}
