Add stubs for IPrefetchableSupport

src/common/serialization/vst3/plugin-proxy.cpp

@@ -34,6 +34,7 @@ Vst3PluginProxy::ConstructArgs::ConstructArgs(
       midi_mapping_args(object),
       note_expression_controller_args(object),
       plugin_base_args(object),
+      prefetchable_support_args(object),
       program_list_data_args(object),
       unit_data_args(object),
       unit_info_args(object),
@@ -55,6 +56,7 @@ Vst3PluginProxy::Vst3PluginProxy(const ConstructArgs&& args)
       YaNoteExpressionController(
           std::move(args.note_expression_controller_args)),
       YaPluginBase(std::move(args.plugin_base_args)),
+      YaPrefetchableSupport(std::move(args.prefetchable_support_args)),
       YaProgramListData(std::move(args.program_list_data_args)),
       YaUnitData(std::move(args.unit_data_args)),
       YaUnitInfo(std::move(args.unit_info_args)),

src/common/serialization/vst3/plugin-proxy.h

@@ -31,6 +31,7 @@
 #include "plugin/midi-mapping.h"
 #include "plugin/note-expression-controller.h"
 #include "plugin/plugin-base.h"
+#include "plugin/prefetchable-support.h"
 #include "plugin/program-list-data.h"
 #include "plugin/unit-data.h"
 #include "plugin/unit-info.h"
@@ -74,6 +75,7 @@ class Vst3PluginProxy : public YaAudioPresentationLatency,
                         public YaMidiMapping,
                         public YaNoteExpressionController,
                         public YaPluginBase,
+                        public YaPrefetchableSupport,
                         public YaProgramListData,
                         public YaUnitData,
                         public YaUnitInfo,
@@ -111,6 +113,7 @@ class Vst3PluginProxy : public YaAudioPresentationLatency,
         YaNoteExpressionController::ConstructArgs
             note_expression_controller_args;
         YaPluginBase::ConstructArgs plugin_base_args;
+        YaPrefetchableSupport::ConstructArgs prefetchable_support_args;
         YaProgramListData::ConstructArgs program_list_data_args;
         YaUnitData::ConstructArgs unit_data_args;
         YaUnitInfo::ConstructArgs unit_info_args;
@@ -132,6 +135,7 @@ class Vst3PluginProxy : public YaAudioPresentationLatency,
             s.object(midi_mapping_args);
             s.object(note_expression_controller_args);
             s.object(plugin_base_args);
+            s.object(prefetchable_support_args);
             s.object(program_list_data_args);
             s.object(unit_data_args);
             s.object(unit_info_args);

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

@@ -673,6 +673,14 @@ tresult PLUGIN_API Vst3PluginProxyImpl::terminate() {
         YaPluginBase::Terminate{.instance_id = instance_id()});
 }
 
+tresult PLUGIN_API Vst3PluginProxyImpl::getPrefetchableSupport(
+    Steinberg::Vst::PrefetchableSupport& prefetchable /*out*/) {
+    // TODO: Implement
+    bridge.logger.log(
+        "TODO: Implement IPrefetchableSupport::getPrefetchableSupport()");
+    return Steinberg::kNotImplemented;
+}
+
 tresult PLUGIN_API Vst3PluginProxyImpl::programDataSupported(
     Steinberg::Vst::ProgramListID listId) {
     return bridge.send_message(YaProgramListData::ProgramDataSupported{

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

@@ -191,6 +191,10 @@ class Vst3PluginProxyImpl : public Vst3PluginProxy {
     tresult PLUGIN_API initialize(FUnknown* context) override;
     tresult PLUGIN_API terminate() override;
 
+    // From `IPrefetchableSupport`
+    tresult PLUGIN_API getPrefetchableSupport(
+        Steinberg::Vst::PrefetchableSupport& prefetchable /*out*/) override;
+
     // From `IProgramListData`
     tresult PLUGIN_API
     programDataSupported(Steinberg::Vst::ProgramListID listId) override;