Implement IUnitData

With this all VST 3.0.0 interfaces are finally supported.

src/wine-host/bridges/vst3.cpp

@@ -36,6 +36,7 @@ InstanceInterfaces::InstanceInterfaces(
       edit_controller(object),
       edit_controller_2(object),
       plugin_base(object),
+      unit_data(object),
       program_list_data(object),
       unit_info(object) {}
 
@@ -587,6 +588,26 @@ void Vst3Bridge::run() {
                     .program_list_data->setProgramData(
                         request.list_id, request.program_index, &request.data);
             },
+            [&](const YaUnitData::UnitDataSupported& request)
+                -> YaUnitData::UnitDataSupported::Response {
+                return object_instances[request.instance_id]
+                    .unit_data->unitDataSupported(request.unit_id);
+            },
+            [&](const YaUnitData::GetUnitData& request)
+                -> YaUnitData::GetUnitData::Response {
+                VectorStream data{};
+                const tresult result =
+                    object_instances[request.instance_id]
+                        .unit_data->getUnitData(request.unit_id, &data);
+
+                return YaUnitData::GetUnitDataResponse{.result = result,
+                                                       .data = std::move(data)};
+            },
+            [&](YaUnitData::SetUnitData& request)
+                -> YaUnitData::SetUnitData::Response {
+                return object_instances[request.instance_id]
+                    .unit_data->setUnitData(request.unit_id, &request.data);
+            },
             [&](const YaPluginFactory::Construct&)
                 -> YaPluginFactory::Construct::Response {
                 return YaPluginFactory::ConstructArgs(