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Cardinal
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Initial work for host parameters module 

Signed-off-by: falkTX <falktx@falktx.com>
tags/22.02
falkTX 4 years ago
parent
d989bdcc59
commit
c469dbf76b
Signed by: falkTX <falktx@falktx.com> GPG Key ID: CDBAA37ABC74FBA0
9 changed files with 549 additions and 69 deletions
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  1. +21
    -1
      plugins/Cardinal/plugin.json
  2. +237
    -0
      plugins/Cardinal/res/HostParameters.svg
  3. +99
    -0
      plugins/Cardinal/res/distrho.svg
  4. +77
    -4
      plugins/Cardinal/src/HostParameters.cpp
  5. +2
    -3
      plugins/plugins.cpp
  6. +53
    -44
      src/CardinalPlugin.cpp
  7. +2
    -2
      src/CardinalUI.cpp
  8. +37
    -13
      src/PluginContext.hpp
  9. +21
    -2
      src/template.vcv

+ 21
- 1
plugins/Cardinal/plugin.json View File

@@ -11,5 +11,25 @@
"manualUrl": "https://github.com/DISTRHO/Cardinal/wiki",
"sourceUrl": "https://github.com/DISTRHO/Cardinal",
"changelogUrl": "",
"modules": []
"modules":
[
{
"slug": "HostParameters",
"disabled": false,
"name": "Host Parameters",
"description": "Exposes host-controlled plugin parameters as module",
"tags": [
"Utility"
]
},
{
"slug": "HostTime",
"disabled": false,
"name": "Host Time",
"description": "Exposes host-provided timing information as module",
"tags": [
"Utility"
]
}
]
}

+ 237
- 0
plugins/Cardinal/res/HostParameters.svg View File

@@ -0,0 +1,237 @@
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</svg>

+ 99
- 0
plugins/Cardinal/res/distrho.svg View File

@@ -0,0 +1,99 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Creator: CorelDRAW -->

<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
xml:space="preserve"
width="13.038269"
height="13.038269"
style="fill-rule:evenodd"
viewBox="0 0 1.0504196 1.050423"
id="svg2"
version="1.1"
inkscape:version="0.48.3.1 r9886"
sodipodi:docname="distrho.svg"><metadata
id="metadata32"><rdf:RDF><cc:Work
rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" /></cc:Work></rdf:RDF></metadata><sodipodi:namedview
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1"
objecttolerance="10"
gridtolerance="10"
guidetolerance="10"
inkscape:pageopacity="0"
inkscape:pageshadow="2"
inkscape:window-width="1298"
inkscape:window-height="646"
id="namedview30"
showgrid="false"
inkscape:zoom="8.8790964"
inkscape:cx="22.667459"
inkscape:cy="6.4311119"
inkscape:window-x="1792"
inkscape:window-y="239"
inkscape:window-maximized="0"
inkscape:current-layer="Layer_x0020_1"
fit-margin-top="0"
fit-margin-left="0"
fit-margin-right="0"
fit-margin-bottom="0" />
<defs
id="defs4">
<style
type="text/css"
id="style6">
.str0 {stroke:#565656;stroke-width:0.0966867}
.str1 {stroke:#4F4F4F;stroke-width:0.193345}
.fil0 {fill:none}
.fil2 {fill:#2B2A29}
.fil1 {fill:#6B6B6B}
</style>
</defs>
<g
id="Layer_x0020_1"
transform="translate(-1.6191379e-5,-0.08553947)">
<metadata
id="CorelCorpID_0Corel-Layer" />
<circle
class="fil0 str0"
cx="0.525226"
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id="circle10"
style="fill:none;stroke:#ffffff;stroke-width:0.09668670000000000;stroke-opacity:1"
sodipodi:cx="0.525226"
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</svg>

+ 77
- 4
plugins/Cardinal/src/HostParameters.cpp View File

@@ -17,6 +17,26 @@

#include "plugin.hpp"

// -----------------------------------------------------------------------------------------------------------
// from PluginContext.hpp

namespace DISTRHO {

static constexpr const uint kModuleParameters = 24;

struct CardinalPluginContext : rack::Context {
uint32_t bufferSize;
double sampleRate;
float parameters[kModuleParameters];
// more stuff follows, but we dont care..
};

}

using namespace DISTRHO;

// -----------------------------------------------------------------------------------------------------------

struct HostParameters : Module {
enum ParamIds {
NUM_PARAMS
@@ -25,18 +45,55 @@ struct HostParameters : Module {
NUM_INPUTS
};
enum OutputIds {
NUM_OUTPUTS
NUM_OUTPUTS = 24
};
enum LightIds {
NUM_LIGHTS
};

HostParameters() {
rack::dsp::SlewLimiter parameters[kModuleParameters];
float sampleTime = 0.0f;

HostParameters()
{
config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);

CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP);

if (pcontext == nullptr)
throw rack::Exception("Plugin context is null.");

const float fsampleRate = static_cast<float>(pcontext->sampleRate);
SampleRateChangeEvent e = {
fsampleRate,
1.0f / fsampleRate
};
onSampleRateChange(e);
}

void process(const ProcessArgs&) override {
// TODO
void process(const ProcessArgs&) override
{
if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
{
for (uint i=0; i<kModuleParameters; ++i)
outputs[i].setVoltage(parameters[i].process(sampleTime, pcontext->parameters[i]));
}
}

void onSampleRateChange(const SampleRateChangeEvent& e) override
{
if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
{
const double fall = 1.0 / (double(pcontext->bufferSize) / e.sampleRate);

for (uint i=0; i<kModuleParameters; ++i)
{
parameters[i].reset();
parameters[i].setRiseFall(fall, fall);
}

sampleTime = e.sampleTime;
}
}
};

@@ -44,6 +101,22 @@ struct HostParametersWidget : ModuleWidget {
HostParametersWidget(HostParameters* const module) {
setModule(module);
setPanel(APP->window->loadSvg(asset::plugin(pluginInstance, "res/HostParameters.svg")));

addChild(createWidget<ScrewSilver>(Vec(RACK_GRID_WIDTH, 0)));
addChild(createWidget<ScrewSilver>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, 0)));
addChild(createWidget<ScrewSilver>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
addChild(createWidget<ScrewSilver>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));

const float startX = 10.0f;
const float startY = 170.0f;
const float padding = 30.0f;

for (int i=0; i<24; ++i)
{
const float x = startX + int(i / 6) * padding;
const float y = startY + int(i % 6) * padding;
addOutput(createOutput<PJ301MPort>(Vec(x, y), module, i));
}
}
};



+ 2
- 3
plugins/plugins.cpp View File

@@ -769,9 +769,8 @@ static void initStatic__Cardinal()
const StaticPluginLoader spl(p, "Cardinal");
if (spl.ok())
{
// TODO implement these
// p->addModel(modelHostParameters);
// p->addModel(modelHostTime);
p->addModel(modelHostParameters);
p->addModel(modelHostTime);
}
}



+ 53
- 44
src/CardinalPlugin.cpp View File

@@ -119,7 +119,6 @@ static const Initializer& getInitializerInstance()
class CardinalPlugin : public CardinalBasePlugin
{
CardinalPluginContext* const fContext;
float* fAudioBufferIn;
float* fAudioBufferOut;
std::string fAutosavePath;
@@ -129,15 +128,15 @@ class CardinalPlugin : public CardinalBasePlugin
rack::audio::Device* fCurrentDevice;
Mutex fDeviceMutex;
float fParameters[kModuleParameters + kWindowParameterCount];
float fWindowParameters[kWindowParameterCount];
struct ScopedContext {
const MutexLocker cml;
ScopedContext(const CardinalPlugin* const plugin)
: cml(plugin->contextMutex)
: cml(plugin->context->mutex)
{
rack::contextSet(plugin->fContext);
rack::contextSet(plugin->context);
}
~ScopedContext()
@@ -149,18 +148,15 @@ class CardinalPlugin : public CardinalBasePlugin
public:
CardinalPlugin()
: CardinalBasePlugin(kModuleParameters + kWindowParameterCount, 0, 1),
fContext(new CardinalPluginContext(this)),
fAudioBufferIn(nullptr),
fAudioBufferOut(nullptr),
fIsActive(false),
fCurrentDevice(nullptr)
{
std::memset(fParameters, 0, sizeof(fParameters));
fParameters[kModuleParameters + kWindowParameterCableOpacity] = 50.0f;
fParameters[kModuleParameters + kWindowParameterCableTension] = 50.0f;
fParameters[kModuleParameters + kWindowParameterRackBrightness] = 100.0f;
fParameters[kModuleParameters + kWindowParameterHaloBrightness] = 25.0f;
fWindowParameters[kWindowParameterCableOpacity] = 50.0f;
fWindowParameters[kWindowParameterCableTension] = 50.0f;
fWindowParameters[kWindowParameterRackBrightness] = 100.0f;
fWindowParameters[kWindowParameterHaloBrightness] = 25.0f;
// create unique temporary path for this instance
try {
@@ -183,18 +179,18 @@ public:
const ScopedContext sc(this);
fContext->engine = new rack::engine::Engine;
fContext->history = new rack::history::State;
fContext->patch = new rack::patch::Manager;
fContext->patch->autosavePath = fAutosavePath;
fContext->patch->templatePath = CARDINAL_PLUGIN_SOURCE_DIR DISTRHO_OS_SEP_STR "template.vcv";
context->engine = new rack::engine::Engine;
context->history = new rack::history::State;
context->patch = new rack::patch::Manager;
context->patch->autosavePath = fAutosavePath;
context->patch->templatePath = CARDINAL_PLUGIN_SOURCE_DIR DISTRHO_OS_SEP_STR "template.vcv";
fContext->event = new rack::widget::EventState;
fContext->scene = new rack::app::Scene;
fContext->event->rootWidget = fContext->scene;
context->event = new rack::widget::EventState;
context->scene = new rack::app::Scene;
context->event->rootWidget = context->scene;
fContext->patch->loadTemplate();
fContext->engine->startFallbackThread();
context->patch->loadTemplate();
context->engine->startFallbackThread();
}
~CardinalPlugin() override
@@ -202,13 +198,13 @@ public:
{
const ScopedContext sc(this);
/*
delete fContext->scene;
fContext->scene = nullptr;
delete context->scene;
context->scene = nullptr;
delete fContext->event;
fContext->event = nullptr;
delete context->event;
context->event = nullptr;
*/
delete fContext;
delete context;
}
if (! fAutosavePath.empty())
@@ -217,7 +213,7 @@ public:
CardinalPluginContext* getRackContext() const noexcept
{
return fContext;
return context;
}
protected:
@@ -365,14 +361,34 @@ protected:
/* --------------------------------------------------------------------------------------------------------
* Internal data */
float getParameterValue(const uint32_t index) const override
float getParameterValue(uint32_t index) const override
{
return fParameters[index];
if (index < kModuleParameters)
return context->parameters[index];
index -= kModuleParameters;
if (index < kWindowParameterCount)
return fWindowParameters[index];
return 0.0f;
}
void setParameterValue(const uint32_t index, float value) override
void setParameterValue(uint32_t index, float value) override
{
fParameters[index] = value;
if (index < kModuleParameters)
{
context->parameters[index] = value;
return;
}
index -= kModuleParameters;
if (index < kWindowParameterCount)
{
fWindowParameters[index] = value;
return;
}
}
String getState(const char* const key) const override
@@ -387,9 +403,9 @@ protected:
{
const ScopedContext sc(this);
fContext->engine->prepareSave();
fContext->patch->saveAutosave();
fContext->patch->cleanAutosave();
context->engine->prepareSave();
context->patch->saveAutosave();
context->patch->cleanAutosave();
data = rack::system::archiveDirectory(fAutosavePath, 1);
}
@@ -412,7 +428,7 @@ protected:
rack::system::createDirectories(fAutosavePath);
rack::system::unarchiveToDirectory(data, fAutosavePath);
fContext->patch->loadAutosave();
context->patch->loadAutosave();
}
/* --------------------------------------------------------------------------------------------------------
@@ -450,8 +466,8 @@ protected:
void run(const float** const inputs, float** const outputs, const uint32_t frames) override
{
/*
fContext->engine->setFrame(getTimePosition().frame);
fContext->engine->stepBlock(frames);
context->engine->setFrame(getTimePosition().frame);
context->engine->stepBlock(frames);
*/
const MutexLocker cml(fDeviceMutex);
@@ -482,13 +498,6 @@ protected:
}
}
/*
void sampleRateChanged(const double newSampleRate) override
{
fContext->engine->setSampleRate(newSampleRate);
}
*/
// -------------------------------------------------------------------------------------------------------
private:


+ 2
- 2
src/CardinalUI.cpp View File

@@ -63,7 +63,7 @@ class CardinalUI : public UI,

ScopedContext(CardinalUI* const ui)
: context(ui->fContext),
cml(context->plugin->contextMutex)
cml(context->mutex)
{
rack::contextSet(context);
WindowParametersRestore(context->window);
@@ -71,7 +71,7 @@ class CardinalUI : public UI,

ScopedContext(CardinalUI* const ui, const int mods)
: context(ui->fContext),
cml(context->plugin->contextMutex)
cml(context->mutex)
{
rack::contextSet(context);
rack::window::WindowMods(context->window, mods);


+ 37
- 13
src/PluginContext.hpp View File

@@ -33,27 +33,51 @@ START_NAMESPACE_DISTRHO

static constexpr const uint kModuleParameters = 24;

// -----------------------------------------------------------------------------------------------------------

struct CardinalPluginContext : rack::Context {
uint32_t bufferSize;
double sampleRate;
float parameters[kModuleParameters];

Mutex mutex;
Plugin* const plugin;

CardinalPluginContext(Plugin* const p)
: bufferSize(p->getBufferSize()),
sampleRate(p->getSampleRate()),
plugin(p)
{
std::memset(parameters, 0, sizeof(parameters));
}
};

// -----------------------------------------------------------------------------------------------------------

class CardinalBasePlugin : public Plugin {
public:
CardinalPluginContext* const context;

CardinalBasePlugin(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount)
: Plugin(parameterCount, programCount, stateCount) {}
: Plugin(parameterCount, programCount, stateCount),
context(new CardinalPluginContext(this)) {}
~CardinalBasePlugin() override {}
virtual bool isActive() const noexcept = 0;
virtual bool canAssignDevice() const noexcept = 0;
virtual void assignDevice(rack::audio::Device* dev) noexcept = 0;
virtual bool clearDevice(rack::audio::Device* dev) noexcept = 0;

// ensure context validity through UI and setState
Mutex contextMutex;
};

// -----------------------------------------------------------------------------------------------------------

struct CardinalPluginContext : rack::Context {
CardinalBasePlugin* const plugin;
protected:
void bufferSizeChanged(const uint32_t newBufferSize) override
{
context->bufferSize = newBufferSize;
}

CardinalPluginContext(CardinalBasePlugin* const p)
: plugin(p) {}
void sampleRateChanged(const double newSampleRate) override
{
context->sampleRate = newSampleRate;
// context->engine->setSampleRate(newSampleRate);
}
};

// -----------------------------------------------------------------------------------------------------------
@@ -144,7 +168,7 @@ struct CardinalAudioDriver : rack::audio::Driver {
CardinalPluginContext* const pluginContext = reinterpret_cast<CardinalPluginContext*>(port->context);
DISTRHO_SAFE_ASSERT_RETURN(pluginContext != nullptr, nullptr);

CardinalBasePlugin* const plugin = pluginContext->plugin;
CardinalBasePlugin* const plugin = reinterpret_cast<CardinalBasePlugin*>(pluginContext->plugin);
DISTRHO_SAFE_ASSERT_RETURN(plugin != nullptr, nullptr);

if (! plugin->canAssignDevice())
@@ -168,7 +192,7 @@ struct CardinalAudioDriver : rack::audio::Driver {
CardinalPluginContext* const pluginContext = reinterpret_cast<CardinalPluginContext*>(port->context);
DISTRHO_SAFE_ASSERT_RETURN(pluginContext != nullptr,);

CardinalBasePlugin* const plugin = pluginContext->plugin;
CardinalBasePlugin* const plugin = reinterpret_cast<CardinalBasePlugin*>(pluginContext->plugin);
DISTRHO_SAFE_ASSERT_RETURN(plugin != nullptr,);

if (plugin->clearDevice(device))


+ 21
- 2
src/template.vcv View File

@@ -1,5 +1,11 @@
{
"version": "2.0",
"unsaved": true,
"zoom": 1.0,
"gridOffset": [
-3.5333333015441895,
-0.078947365283966064
],
"modules": [
{
"id": 1,
@@ -12,10 +18,11 @@
"id": 0
}
],
"rightModuleId": 4245168092954973,
"data": {
"audio": {
"driver": 0,
"deviceName": "Plugin Device",
"deviceName": "Cardinal",
"sampleRate": 48000.0,
"blockSize": 512,
"inputOffset": 0,
@@ -27,8 +34,20 @@
0,
0
]
},
{
"id": 4245168092954973,
"plugin": "Cardinal",
"model": "HostParameters",
"version": "2.0",
"params": [],
"leftModuleId": 1,
"pos": [
5,
0
]
}
],
"cables": [],
"masterModuleId": 1
}
}

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