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Store shortcuts from the region id to the source and targets in the MM

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This commit is contained in:
Paul Ferrand 2020-09-09 17:43:26 +02:00 • committed by Jean Pierre Cimalando
parent 11d5abe435
commit ba53028d8d
1 changed files with 62 additions and 20 deletions
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82
src/sfizz/modulations/ModMatrix.cpp
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@ -49,6 +49,10 @@ struct ModMatrix::Impl {
absl::flat_hash_map<ModKey, uint32_t> sourceIndex_;
absl::flat_hash_map<ModKey, uint32_t> targetIndex_;
int maxRegionIdx { -1 };
std::vector<std::vector<uint32_t>> sourceRegionIndex_;
std::vector<std::vector<uint32_t>> targetRegionIndex_;
std::vector<Source> sources_;
std::vector<Target> targets_;
};
@ -72,6 +76,9 @@ void ModMatrix::clear()
impl.targetIndex_.clear();
impl.sources_.clear();
impl.targets_.clear();
impl.sourceRegionIndex_.clear();
impl.targetRegionIndex_.clear();
impl.maxRegionIdx = -1;
}
void ModMatrix::setSampleRate(double sampleRate)
@ -124,6 +131,8 @@ ModMatrix::SourceId ModMatrix::registerSource(const ModKey& key, ModGenerator& g
source.buffer.resize(impl.samplesPerBlock_);
impl.sourceIndex_[key] = id.number();
if (key.region().number() > impl.maxRegionIdx)
impl.maxRegionIdx = key.region().number();
gen.setSampleRate(impl.sampleRate_);
gen.setSamplesPerBlock(impl.samplesPerBlock_);
@ -148,6 +157,9 @@ ModMatrix::TargetId ModMatrix::registerTarget(const ModKey& key)
target.buffer.resize(impl.samplesPerBlock_);
impl.targetIndex_[key] = id.number();
if (key.region().number() > impl.maxRegionIdx)
impl.maxRegionIdx = key.region().number();
return id;
}
@ -193,20 +205,39 @@ void ModMatrix::init()
{
Impl& impl = *impl_;
for (Impl::Source &source : impl.sources_) {
const int flags = source.key.flags();
if (flags & kModIsPerCycle)
if (impl.maxRegionIdx >= 0) {
const size_t numRegions = impl.maxRegionIdx + 1;
impl.sourceRegionIndex_.resize(numRegions);
impl.targetRegionIndex_.resize(numRegions);
}
for (unsigned i = 0; i < impl.sources_.size(); ++i) {
Impl::Source& source = impl.sources_[i];
if (source.key.flags() & kModIsPerCycle)
source.gen->init(source.key, {}, 0);
if (source.key.region().number() >= 0) {
impl.sourceRegionIndex_[source.key.region().number()].push_back(i);
}
}
for (unsigned i = 0; i < impl.targets_.size(); ++i) {
Impl::Target& target = impl.targets_[i];
if (target.key.region().number() >= 0)
impl.targetRegionIndex_[target.key.region().number()].push_back(i);
}
}
void ModMatrix::initVoice(NumericId<Voice> voiceId, NumericId<Region> regionId, unsigned delay)
{
Impl& impl = *impl_;
ASSERT(regionId.number() >= 0);
ASSERT(static_cast<size_t>(regionId.number()) < impl.sourceRegionIndex_.size());
for (Impl::Source &source : impl.sources_) {
const int flags = source.key.flags();
if ((flags & kModIsPerVoice) && source.key.region() == regionId)
const auto idNumber = static_cast<size_t>(regionId.number());
for (auto idx: impl.sourceRegionIndex_[idNumber]) {
const auto& source = impl.sources_[idx];
if (source.key.flags() & kModIsPerVoice)
source.gen->init(source.key, voiceId, delay);
}
}
@ -215,9 +246,12 @@ void ModMatrix::releaseVoice(NumericId<Voice> voiceId, NumericId<Region> regionI
{
Impl& impl = *impl_;
for (Impl::Source &source : impl.sources_) {
const int flags = source.key.flags();
if ((flags & kModIsPerVoice) && source.key.region() == regionId)
ASSERT(regionId.number() >= 0);
const auto idNumber = static_cast<size_t>(regionId.number());
for (auto idx: impl.sourceRegionIndex_[idNumber]) {
const auto& source = impl.sources_[idx];
if (source.key.flags() & kModIsPerVoice)
source.gen->release(source.key, voiceId, delay);
}
}
@ -241,8 +275,7 @@ void ModMatrix::endCycle()
for (Impl::Source &source : impl.sources_) {
if (!source.bufferReady) {
const int flags = source.key.flags();
if (flags & kModIsPerCycle) {
if (source.key.flags() & kModIsPerCycle) {
absl::Span<float> buffer(source.buffer.data(), numFrames);
source.gen->generateDiscarded(source.key, {}, buffer);
}
@ -259,14 +292,18 @@ void ModMatrix::beginVoice(NumericId<Voice> voiceId, NumericId<Region> regionId)
impl.currentVoiceId_ = voiceId;
impl.currentRegionId_ = regionId;
for (Impl::Source &source : impl.sources_) {
const int flags = source.key.flags();
if (flags & kModIsPerVoice)
ASSERT(regionId.number() >= 0);
const auto idNumber = static_cast<size_t>(regionId.number());
for (auto idx: impl.sourceRegionIndex_[idNumber]) {
auto& source = impl.sources_[idx];
if (source.key.flags() & kModIsPerVoice)
source.bufferReady = false;
}
for (Impl::Target &target : impl.targets_) {
const int flags = target.key.flags();
if (flags & kModIsPerVoice)
for (auto idx: impl.targetRegionIndex_[idNumber]) {
auto& target = impl.targets_[idx];
if (target.key.flags() & kModIsPerVoice)
target.bufferReady = false;
}
}
@ -278,10 +315,15 @@ void ModMatrix::endVoice()
const NumericId<Voice> voiceId = impl.currentVoiceId_;
const NumericId<Region> regionId = impl.currentRegionId_;
for (Impl::Source &source : impl.sources_) {
ASSERT(regionId.number() >= 0);
ASSERT(static_cast<size_t>(regionId.number()) < impl.sourceRegionIndex_.size());
const auto idNumber = static_cast<size_t>(regionId.number());
for (auto idx: impl.sourceRegionIndex_[idNumber]) {
const auto& source = impl.sources_[idx];
if (!source.bufferReady) {
const int flags = source.key.flags();
if ((flags & kModIsPerVoice) && source.key.region() == regionId) {
if (source.key.flags() & kModIsPerVoice) {
absl::Span<float> buffer(source.buffer.data(), numFrames);
source.gen->generateDiscarded(source.key, voiceId, buffer);
}