step 3

apps/LoopThroughWithOpenGLCompositing/control/ControlServices.cpp

@@ -155,6 +155,40 @@ void ControlServices::ClearOscState()
 	}
 }
 
+void ControlServices::ClearOscStateForLayerKey(const std::string& layerKey)
+{
+	{
+		std::lock_guard<std::mutex> lock(mPendingOscMutex);
+		for (auto it = mPendingOscUpdates.begin(); it != mPendingOscUpdates.end();)
+		{
+			if (it->second.layerKey == layerKey)
+				it = mPendingOscUpdates.erase(it);
+			else
+				++it;
+		}
+	}
+	{
+		std::lock_guard<std::mutex> lock(mPendingOscCommitMutex);
+		for (auto it = mPendingOscCommits.begin(); it != mPendingOscCommits.end();)
+		{
+			if (it->second.layerKey == layerKey)
+				it = mPendingOscCommits.erase(it);
+			else
+				++it;
+		}
+	}
+	{
+		std::lock_guard<std::mutex> lock(mCompletedOscCommitMutex);
+		for (auto it = mCompletedOscCommits.begin(); it != mCompletedOscCommits.end();)
+		{
+			if (it->routeKey.rfind(layerKey + "\n", 0) == 0)
+				it = mCompletedOscCommits.erase(it);
+			else
+				++it;
+		}
+	}
+}
+
 void ControlServices::ConsumeCompletedOscCommits(std::vector<CompletedOscCommit>& completedCommits)
 {
 	completedCommits.clear();