RuntimeStateBroadcastRequested

apps/LoopThroughWithOpenGLCompositing/gl/RuntimeUpdateController.cpp

@@ -1,6 +1,7 @@
 #include "RuntimeUpdateController.h"
 
 #include "RenderEngine.h"
+#include "RuntimeEventDispatcher.h"
 #include "RuntimeServices.h"
 #include "RuntimeStore.h"
 #include "ShaderBuildQueue.h"
@@ -24,6 +25,9 @@ RuntimeUpdateController::RuntimeUpdateController(
 	mShaderBuildQueue(shaderBuildQueue),
 	mVideoBackend(videoBackend)
 {
+	mRuntimeEventDispatcher.Subscribe(
+		RuntimeEventType::RuntimeStateBroadcastRequested,
+		[this](const RuntimeEvent& event) { HandleRuntimeStateBroadcastRequested(event); });
 }
 
 bool RuntimeUpdateController::ApplyRuntimeCoordinatorResult(const RuntimeCoordinatorResult& result, std::string* error)
@@ -62,6 +66,8 @@ bool RuntimeUpdateController::ApplyRuntimeCoordinatorResult(const RuntimeCoordin
 
 bool RuntimeUpdateController::ProcessRuntimeWork()
 {
+	mRuntimeEventDispatcher.DispatchPending();
+
 	bool shaderBuildRequested = false;
 	std::vector<RuntimeCoordinatorServiceResult> serviceResults;
 	mRuntimeServices.ConsumeRuntimeCoordinatorResults(serviceResults);
@@ -101,5 +107,19 @@ void RuntimeUpdateController::RequestShaderBuild()
 
 void RuntimeUpdateController::BroadcastRuntimeState()
 {
+	RuntimeStateBroadcastRequestedEvent event;
+	event.reason = "runtime-state-changed";
+	if (!mRuntimeEventDispatcher.PublishPayload(event, "RuntimeUpdateController"))
+	{
+		mRuntimeServices.BroadcastState();
+		return;
+	}
+
+	mRuntimeEventDispatcher.DispatchPending();
+}
+
+void RuntimeUpdateController::HandleRuntimeStateBroadcastRequested(const RuntimeEvent& event)
+{
+	(void)event;
 	mRuntimeServices.BroadcastState();
 }

apps/LoopThroughWithOpenGLCompositing/gl/RuntimeUpdateController.h

@@ -5,6 +5,7 @@
 #include <string>
 
 class RenderEngine;
+struct RuntimeEvent;
 class RuntimeEventDispatcher;
 class RuntimeServices;
 class RuntimeStore;
@@ -29,6 +30,8 @@ public:
 	void BroadcastRuntimeState();
 
 private:
+	void HandleRuntimeStateBroadcastRequested(const RuntimeEvent& event);
+
 	RuntimeStore& mRuntimeStore;
 	RuntimeCoordinator& mRuntimeCoordinator;
 	RuntimeEventDispatcher& mRuntimeEventDispatcher;