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Don't zero the modulation span

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This commit is contained in:
Paul Ferrand 2020-03-29 17:12:25 +02:00
parent af05e0cbde
commit 4b4dea97e1
1 changed files with 2 additions and 1 deletions
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3
src/sfizz/Voice.cpp
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@ -305,7 +305,6 @@ template<class T>
void getLinearEnvelope(const sfz::CCMap<T>& ccMods, const sfz::MidiState& state, absl::Span<float> output, absl::Span<float> temp) void getLinearEnvelope(const sfz::CCMap<T>& ccMods, const sfz::MidiState& state, absl::Span<float> output, absl::Span<float> temp)
{ {
ASSERT(output.size() <= temp.size()); ASSERT(output.size() <= temp.size());
sfz::fill<T>(output, T{0.0});
for (auto& mod : ccMods) { for (auto& mod : ccMods) {
const auto eventList = state.getEvents(mod.cc); const auto eventList = state.getEvents(mod.cc);
const auto modifier = static_cast<float>(mod.value); const auto modifier = static_cast<float>(mod.value);
@ -339,6 +338,7 @@ void sfz::Voice::processMono(AudioSpan<float> buffer) noexcept
ScopedTiming logger { amplitudeDuration }; ScopedTiming logger { amplitudeDuration };
// Amplitude envelope // Amplitude envelope
fill<float>(modulationSpan, baseGain);
getLinearEnvelope(region->amplitudeCC, resources.midiState, modulationSpan, tempSpan); getLinearEnvelope(region->amplitudeCC, resources.midiState, modulationSpan, tempSpan);
applyGain<float>(modulationSpan, leftBuffer); applyGain<float>(modulationSpan, leftBuffer);
@ -393,6 +393,7 @@ void sfz::Voice::processStereo(AudioSpan<float> buffer) noexcept
ScopedTiming logger { amplitudeDuration }; ScopedTiming logger { amplitudeDuration };
// Amplitude envelope // Amplitude envelope
fill<float>(modulationSpan, baseGain);
getLinearEnvelope(region->amplitudeCC, resources.midiState, modulationSpan, tempSpan); getLinearEnvelope(region->amplitudeCC, resources.midiState, modulationSpan, tempSpan);
buffer.applyGain(modulationSpan); buffer.applyGain(modulationSpan);