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Store the last number of active voices instead of computing it on each call to the getter

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Paul Ferrand 2020-07-18 13:33:12 +02:00 • committed by Jean Pierre Cimalando
parent 2d7fbe365a
commit 4fadda23de
2 changed files with 4 additions and 8 deletions
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11
src/sfizz/Synth.cpp
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@ -627,11 +627,6 @@ sfz::Voice* sfz::Synth::findFreeVoice() noexcept
int sfz::Synth::getNumActiveVoices() const noexcept
{
auto activeVoices = 0;
for (const auto& voice : voices) {
if (!voice->isFree())
activeVoices++;
}
return activeVoices;
}
@ -711,7 +706,7 @@ void sfz::Synth::renderBlock(AudioSpan<float> buffer) noexcept
return;
}
int numActiveVoices { 0 };
activeVoices = 0;
{ // Main render block
ScopedTiming logger { callbackBreakdown.renderMethod, ScopedTiming::Operation::addToDuration };
tempSpan->fill(0.0f);
@ -730,7 +725,7 @@ void sfz::Synth::renderBlock(AudioSpan<float> buffer) noexcept
if (voice->isFree())
continue;
numActiveVoices++;
activeVoices++;
renderVoiceToOutputs(*voice, *tempSpan);
callbackBreakdown.data += voice->getLastDataDuration();
callbackBreakdown.amplitude += voice->getLastAmplitudeDuration();
@ -770,7 +765,7 @@ void sfz::Synth::renderBlock(AudioSpan<float> buffer) noexcept
}
callbackBreakdown.dispatch = dispatchDuration;
resources.logger.logCallbackTime(callbackBreakdown, numActiveVoices, numFrames);
resources.logger.logCallbackTime(callbackBreakdown, activeVoices, numFrames);
// Reset the dispatch counter
dispatchDuration = Duration(0);

1
src/sfizz/Synth.h
View file

@ -731,6 +731,7 @@ private:
float sampleRate { config::defaultSampleRate };
float volume { Default::globalVolume };
int numVoices { config::numVoices };
int activeVoices { 0 };
Oversampling oversamplingFactor { config::defaultOversamplingFactor };
// Distribution used to generate random value for the *rand opcodes