Initial work for host parameters module
Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX
parent
d989bdcc59
commit
c469dbf76b
9 changed files with 549 additions and 69 deletions
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@ -119,7 +119,6 @@ static const Initializer& getInitializerInstance()
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class CardinalPlugin : public CardinalBasePlugin
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{
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CardinalPluginContext* const fContext;
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float* fAudioBufferIn;
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float* fAudioBufferOut;
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std::string fAutosavePath;
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@ -129,15 +128,15 @@ class CardinalPlugin : public CardinalBasePlugin
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rack::audio::Device* fCurrentDevice;
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Mutex fDeviceMutex;
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float fParameters[kModuleParameters + kWindowParameterCount];
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float fWindowParameters[kWindowParameterCount];
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struct ScopedContext {
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const MutexLocker cml;
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ScopedContext(const CardinalPlugin* const plugin)
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: cml(plugin->contextMutex)
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: cml(plugin->context->mutex)
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{
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rack::contextSet(plugin->fContext);
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rack::contextSet(plugin->context);
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}
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~ScopedContext()
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@ -149,18 +148,15 @@ class CardinalPlugin : public CardinalBasePlugin
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public:
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CardinalPlugin()
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: CardinalBasePlugin(kModuleParameters + kWindowParameterCount, 0, 1),
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fContext(new CardinalPluginContext(this)),
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fAudioBufferIn(nullptr),
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fAudioBufferOut(nullptr),
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fIsActive(false),
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fCurrentDevice(nullptr)
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{
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std::memset(fParameters, 0, sizeof(fParameters));
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fParameters[kModuleParameters + kWindowParameterCableOpacity] = 50.0f;
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fParameters[kModuleParameters + kWindowParameterCableTension] = 50.0f;
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fParameters[kModuleParameters + kWindowParameterRackBrightness] = 100.0f;
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fParameters[kModuleParameters + kWindowParameterHaloBrightness] = 25.0f;
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fWindowParameters[kWindowParameterCableOpacity] = 50.0f;
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fWindowParameters[kWindowParameterCableTension] = 50.0f;
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fWindowParameters[kWindowParameterRackBrightness] = 100.0f;
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fWindowParameters[kWindowParameterHaloBrightness] = 25.0f;
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// create unique temporary path for this instance
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try {
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@ -183,18 +179,18 @@ public:
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const ScopedContext sc(this);
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fContext->engine = new rack::engine::Engine;
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fContext->history = new rack::history::State;
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fContext->patch = new rack::patch::Manager;
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fContext->patch->autosavePath = fAutosavePath;
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fContext->patch->templatePath = CARDINAL_PLUGIN_SOURCE_DIR DISTRHO_OS_SEP_STR "template.vcv";
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context->engine = new rack::engine::Engine;
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context->history = new rack::history::State;
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context->patch = new rack::patch::Manager;
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context->patch->autosavePath = fAutosavePath;
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context->patch->templatePath = CARDINAL_PLUGIN_SOURCE_DIR DISTRHO_OS_SEP_STR "template.vcv";
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fContext->event = new rack::widget::EventState;
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fContext->scene = new rack::app::Scene;
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fContext->event->rootWidget = fContext->scene;
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context->event = new rack::widget::EventState;
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context->scene = new rack::app::Scene;
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context->event->rootWidget = context->scene;
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fContext->patch->loadTemplate();
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fContext->engine->startFallbackThread();
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context->patch->loadTemplate();
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context->engine->startFallbackThread();
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}
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~CardinalPlugin() override
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@ -202,13 +198,13 @@ public:
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{
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const ScopedContext sc(this);
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/*
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delete fContext->scene;
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fContext->scene = nullptr;
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delete context->scene;
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context->scene = nullptr;
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delete fContext->event;
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fContext->event = nullptr;
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delete context->event;
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context->event = nullptr;
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*/
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delete fContext;
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delete context;
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}
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if (! fAutosavePath.empty())
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@ -217,7 +213,7 @@ public:
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CardinalPluginContext* getRackContext() const noexcept
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{
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return fContext;
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return context;
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}
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protected:
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@ -365,14 +361,34 @@ protected:
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/* --------------------------------------------------------------------------------------------------------
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* Internal data */
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float getParameterValue(const uint32_t index) const override
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float getParameterValue(uint32_t index) const override
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{
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return fParameters[index];
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if (index < kModuleParameters)
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return context->parameters[index];
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index -= kModuleParameters;
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if (index < kWindowParameterCount)
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return fWindowParameters[index];
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return 0.0f;
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}
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void setParameterValue(const uint32_t index, float value) override
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void setParameterValue(uint32_t index, float value) override
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{
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fParameters[index] = value;
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if (index < kModuleParameters)
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{
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context->parameters[index] = value;
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return;
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}
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index -= kModuleParameters;
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if (index < kWindowParameterCount)
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{
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fWindowParameters[index] = value;
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return;
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}
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}
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String getState(const char* const key) const override
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@ -387,9 +403,9 @@ protected:
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{
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const ScopedContext sc(this);
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fContext->engine->prepareSave();
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fContext->patch->saveAutosave();
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fContext->patch->cleanAutosave();
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context->engine->prepareSave();
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context->patch->saveAutosave();
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context->patch->cleanAutosave();
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data = rack::system::archiveDirectory(fAutosavePath, 1);
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}
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@ -412,7 +428,7 @@ protected:
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rack::system::createDirectories(fAutosavePath);
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rack::system::unarchiveToDirectory(data, fAutosavePath);
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fContext->patch->loadAutosave();
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context->patch->loadAutosave();
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}
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/* --------------------------------------------------------------------------------------------------------
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@ -450,8 +466,8 @@ protected:
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void run(const float** const inputs, float** const outputs, const uint32_t frames) override
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{
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/*
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fContext->engine->setFrame(getTimePosition().frame);
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fContext->engine->stepBlock(frames);
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context->engine->setFrame(getTimePosition().frame);
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context->engine->stepBlock(frames);
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*/
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const MutexLocker cml(fDeviceMutex);
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@ -482,13 +498,6 @@ protected:
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}
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}
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/*
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void sampleRateChanged(const double newSampleRate) override
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{
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fContext->engine->setSampleRate(newSampleRate);
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}
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*/
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// -------------------------------------------------------------------------------------------------------
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private:
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@ -63,7 +63,7 @@ class CardinalUI : public UI,
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ScopedContext(CardinalUI* const ui)
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: context(ui->fContext),
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cml(context->plugin->contextMutex)
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cml(context->mutex)
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{
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rack::contextSet(context);
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WindowParametersRestore(context->window);
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@ -71,7 +71,7 @@ class CardinalUI : public UI,
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ScopedContext(CardinalUI* const ui, const int mods)
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: context(ui->fContext),
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cml(context->plugin->contextMutex)
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cml(context->mutex)
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{
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rack::contextSet(context);
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rack::window::WindowMods(context->window, mods);
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@ -33,27 +33,51 @@ START_NAMESPACE_DISTRHO
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static constexpr const uint kModuleParameters = 24;
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// -----------------------------------------------------------------------------------------------------------
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struct CardinalPluginContext : rack::Context {
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uint32_t bufferSize;
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double sampleRate;
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float parameters[kModuleParameters];
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Mutex mutex;
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Plugin* const plugin;
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CardinalPluginContext(Plugin* const p)
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: bufferSize(p->getBufferSize()),
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sampleRate(p->getSampleRate()),
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plugin(p)
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{
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std::memset(parameters, 0, sizeof(parameters));
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}
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};
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// -----------------------------------------------------------------------------------------------------------
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class CardinalBasePlugin : public Plugin {
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public:
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CardinalPluginContext* const context;
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CardinalBasePlugin(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount)
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: Plugin(parameterCount, programCount, stateCount) {}
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: Plugin(parameterCount, programCount, stateCount),
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context(new CardinalPluginContext(this)) {}
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~CardinalBasePlugin() override {}
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virtual bool isActive() const noexcept = 0;
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virtual bool canAssignDevice() const noexcept = 0;
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virtual void assignDevice(rack::audio::Device* dev) noexcept = 0;
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virtual bool clearDevice(rack::audio::Device* dev) noexcept = 0;
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// ensure context validity through UI and setState
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Mutex contextMutex;
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};
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protected:
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void bufferSizeChanged(const uint32_t newBufferSize) override
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{
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context->bufferSize = newBufferSize;
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}
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// -----------------------------------------------------------------------------------------------------------
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struct CardinalPluginContext : rack::Context {
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CardinalBasePlugin* const plugin;
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CardinalPluginContext(CardinalBasePlugin* const p)
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: plugin(p) {}
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void sampleRateChanged(const double newSampleRate) override
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{
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context->sampleRate = newSampleRate;
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// context->engine->setSampleRate(newSampleRate);
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}
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};
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// -----------------------------------------------------------------------------------------------------------
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@ -144,7 +168,7 @@ struct CardinalAudioDriver : rack::audio::Driver {
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CardinalPluginContext* const pluginContext = reinterpret_cast<CardinalPluginContext*>(port->context);
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DISTRHO_SAFE_ASSERT_RETURN(pluginContext != nullptr, nullptr);
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CardinalBasePlugin* const plugin = pluginContext->plugin;
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CardinalBasePlugin* const plugin = reinterpret_cast<CardinalBasePlugin*>(pluginContext->plugin);
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DISTRHO_SAFE_ASSERT_RETURN(plugin != nullptr, nullptr);
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if (! plugin->canAssignDevice())
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@ -168,7 +192,7 @@ struct CardinalAudioDriver : rack::audio::Driver {
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CardinalPluginContext* const pluginContext = reinterpret_cast<CardinalPluginContext*>(port->context);
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DISTRHO_SAFE_ASSERT_RETURN(pluginContext != nullptr,);
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CardinalBasePlugin* const plugin = pluginContext->plugin;
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CardinalBasePlugin* const plugin = reinterpret_cast<CardinalBasePlugin*>(pluginContext->plugin);
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DISTRHO_SAFE_ASSERT_RETURN(plugin != nullptr,);
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if (plugin->clearDevice(device))
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@ -1,5 +1,11 @@
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{
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"version": "2.0",
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"unsaved": true,
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"zoom": 1.0,
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"gridOffset": [
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-3.5333333015441895,
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-0.078947365283966064
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],
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"modules": [
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{
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"id": 1,
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@ -12,10 +18,11 @@
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"id": 0
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}
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],
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"rightModuleId": 4245168092954973,
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"data": {
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"audio": {
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"driver": 0,
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"deviceName": "Plugin Device",
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"deviceName": "Cardinal",
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"sampleRate": 48000.0,
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"blockSize": 512,
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"inputOffset": 0,
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@ -27,8 +34,20 @@
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0,
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0
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]
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},
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{
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"id": 4245168092954973,
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"plugin": "Cardinal",
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"model": "HostParameters",
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"version": "2.0",
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"params": [],
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"leftModuleId": 1,
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"pos": [
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5,
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0
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]
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}
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],
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"cables": [],
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"masterModuleId": 1
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}
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}
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