Implement IEditController::getParamNormalized()

src/common/logging/vst3.cpp

@@ -355,6 +355,16 @@ void Vst3Logger::log_request(
     });
 }
 
+void Vst3Logger::log_request(
+    bool is_host_vst,
+    const YaEditController2::GetParamNormalized& request) {
+    log_request_base(is_host_vst, [&](auto& message) {
+        message << request.instance_id
+                << ": IEditController::getParamNormalized(id = " << request.id
+                << ")";
+    });
+}
+
 void Vst3Logger::log_request(bool is_host_vst,
                              const YaPluginBase::Initialize& request) {
     log_request_base(is_host_vst, [&](auto& message) {

src/common/logging/vst3.h

@@ -94,6 +94,8 @@ class Vst3Logger {
                      const YaEditController2::NormalizedParamToPlain&);
     void log_request(bool is_host_vst,
                      const YaEditController2::PlainParamToNormalized&);
+    void log_request(bool is_host_vst,
+                     const YaEditController2::GetParamNormalized&);
     void log_request(bool is_host_vst, const YaPluginBase::Initialize&);
     void log_request(bool is_host_vst, const YaPluginBase::Terminate&);
     void log_request(bool is_host_vst, const YaPluginFactory::Construct&);

src/common/serialization/vst3.h

@@ -83,6 +83,7 @@ using ControlRequest = std::variant<Vst3PluginProxy::Construct,
                                     YaEditController2::GetParamValueByString,
                                     YaEditController2::NormalizedParamToPlain,
                                     YaEditController2::PlainParamToNormalized,
+                                    YaEditController2::GetParamNormalized,
                                     YaPluginBase::Initialize,
                                     YaPluginBase::Terminate,
                                     YaPluginFactory::Construct,

src/common/serialization/vst3/plugin/edit-controller.h

@@ -300,8 +300,48 @@ class YaEditController2 : public Steinberg::Vst::IEditController,
     virtual Steinberg::Vst::ParamValue PLUGIN_API
     plainParamToNormalized(Steinberg::Vst::ParamID id,
                            Steinberg::Vst::ParamValue plainValue) override = 0;
+
+    /**
+     * Message to pass through a call to
+     * `IEditController::getParamNormalized(id)` to the Wine plugin host.
+     */
+    struct GetParamNormalized {
+        using Response = PrimitiveWrapper<Steinberg::Vst::ParamValue>;
+
+        native_size_t instance_id;
+
+        Steinberg::Vst::ParamID id;
+
+        template <typename S>
+        void serialize(S& s) {
+            s.value8b(instance_id);
+            s.value4b(id);
+        }
+    };
+
     virtual Steinberg::Vst::ParamValue PLUGIN_API
     getParamNormalized(Steinberg::Vst::ParamID id) override = 0;
+
+    /**
+     * Message to pass through a call to
+     * `IEditController::setParamNormalized(id, value)` to the Wine plugin host.
+     */
+    struct SetParamNormalized {
+        using Response = UniversalTResult;
+
+        native_size_t instance_id;
+
+        Steinberg::Vst::ParamID id;
+        Steinberg::Vst::ParamValue value;
+
+        template <typename S>
+        void serialize(S& s) {
+            s.value8b(instance_id);
+            s.value4b(id);
+            s.value8b(value);
+        }
+    };
+
     virtual tresult PLUGIN_API
     setParamNormalized(Steinberg::Vst::ParamID id,
                        Steinberg::Vst::ParamValue value) override = 0;

src/plugin/bridges/vst3-impls/plugin-proxy.cpp

@@ -292,9 +292,8 @@ Vst3PluginProxyImpl::plainParamToNormalized(
 
 Steinberg::Vst::ParamValue PLUGIN_API
 Vst3PluginProxyImpl::getParamNormalized(Steinberg::Vst::ParamID id) {
-    // TODO: Implement
+    return bridge.send_message(YaEditController2::GetParamNormalized{
-    bridge.logger.log("TODO IEditController::getParamNormalized()");
+        .instance_id = instance_id(), .id = id});
-    return Steinberg::kNotImplemented;
 }
 
 tresult PLUGIN_API

src/wine-host/bridges/vst3.cpp

@@ -318,6 +318,10 @@ void Vst3Bridge::run() {
                     .edit_controller->plainParamToNormalized(
                         request.id, request.plain_value);
             },
+            [&](const YaEditController2::GetParamNormalized& request) {
+                return object_instances[request.instance_id]
+                    .edit_controller->getParamNormalized(request.id);
+            },
             [&](YaPluginBase::Initialize& request)
                 -> YaPluginBase::Initialize::Response {
                 // If we got passed a host context, we'll create a proxy object