From 9ddf4b2ae1797d6eea6dfeeef8fe7ae02a2ea131 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Sat, 16 Jan 2021 16:29:21 +0100
Subject: [PATCH] Fully implement IProcessContextRequirements

---
 src/common/serialization/vst3.h                | 1 +
 src/plugin/bridges/vst3-impls/plugin-proxy.cpp | 8 +++-----
 src/wine-host/bridges/vst3.cpp                 | 9 +++++++++
 src/wine-host/bridges/vst3.h                   | 2 ++
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/common/serialization/vst3.h b/src/common/serialization/vst3.h
index 8560a22b..5c9b83a6 100644
--- a/src/common/serialization/vst3.h
+++ b/src/common/serialization/vst3.h
@@ -120,6 +120,7 @@ using ControlRequest =
                  YaPluginBase::Terminate,
                  YaPluginFactory::Construct,
                  YaPluginFactory::SetHostContext,
+                 YaProcessContextRequirements::GetProcessContextRequirements,
                  YaProgramListData::ProgramDataSupported,
                  YaProgramListData::GetProgramData,
                  YaProgramListData::SetProgramData,
diff --git a/src/plugin/bridges/vst3-impls/plugin-proxy.cpp b/src/plugin/bridges/vst3-impls/plugin-proxy.cpp
index a65660cd..32040c40 100644
--- a/src/plugin/bridges/vst3-impls/plugin-proxy.cpp
+++ b/src/plugin/bridges/vst3-impls/plugin-proxy.cpp
@@ -729,11 +729,9 @@ tresult PLUGIN_API Vst3PluginProxyImpl::getPrefetchableSupport(
 }
 
 uint32 PLUGIN_API Vst3PluginProxyImpl::getProcessContextRequirements() {
-    // TODO: Implement
-    bridge.logger.log(
-        "TODO: Implement "
-        "IProcessContextRequirements::getProcessContextRequirements()");
-    return 0;
+    return bridge.send_message(
+        YaProcessContextRequirements::GetProcessContextRequirements{
+            .instance_id = instance_id()});
 }
 
 tresult PLUGIN_API Vst3PluginProxyImpl::programDataSupported(
diff --git a/src/wine-host/bridges/vst3.cpp b/src/wine-host/bridges/vst3.cpp
index 148e585b..5c88709f 100644
--- a/src/wine-host/bridges/vst3.cpp
+++ b/src/wine-host/bridges/vst3.cpp
@@ -56,6 +56,7 @@ InstanceInterfaces::InstanceInterfaces(
       plugin_base(object),
       unit_data(object),
       prefetchable_support(object),
+      process_context_requirements(object),
       program_list_data(object),
       unit_info(object),
       xml_representation_controller(object) {}
@@ -827,6 +828,14 @@ void Vst3Bridge::run() {
                 return object_instances[request.instance_id]
                     .program_list_data->programDataSupported(request.list_id);
             },
+            [&](const YaProcessContextRequirements::
+                    GetProcessContextRequirements& request)
+                -> YaProcessContextRequirements::GetProcessContextRequirements::
+                    Response {
+                        return object_instances[request.instance_id]
+                            .process_context_requirements
+                            ->getProcessContextRequirements();
+                    },
             [&](YaProgramListData::GetProgramData& request)
                 -> YaProgramListData::GetProgramData::Response {
                 const tresult result =
diff --git a/src/wine-host/bridges/vst3.h b/src/wine-host/bridges/vst3.h
index ce2a9947..a15a7a02 100644
--- a/src/wine-host/bridges/vst3.h
+++ b/src/wine-host/bridges/vst3.h
@@ -171,6 +171,8 @@ struct InstanceInterfaces {
     Steinberg::FUnknownPtr<Steinberg::Vst::IUnitData> unit_data;
     Steinberg::FUnknownPtr<Steinberg::Vst::IPrefetchableSupport>
         prefetchable_support;
+    Steinberg::FUnknownPtr<Steinberg::Vst::IProcessContextRequirements>
+        process_context_requirements;
     Steinberg::FUnknownPtr<Steinberg::Vst::IProgramListData> program_list_data;
     Steinberg::FUnknownPtr<Steinberg::Vst::IUnitInfo> unit_info;
     Steinberg::FUnknownPtr<Steinberg::Vst::IXmlRepresentationController>