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diff --git a/indra/newview/llavatarrendernotifier.h b/indra/newview/llavatarrendernotifier.h
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+/**
+ * @file   llavatarrendernotifier.h
+ * @author andreykproductengine
+ * @date   2015-08-05
+ * @brief  
+ * 
+ * $LicenseInfo:firstyear=2013&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2013, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#if ! defined(LL_llavatarrendernotifier_H)
+#define LL_llavatarrendernotifier_H
+
+#include "llnotificationptr.h"
+
+class LLViewerRegion;
+
+// Class to notify user about drastic changes in agent's render weights or if other agents
+// reported that user's agent is too 'heavy' for their settings
+class LLAvatarRenderNotifier : public LLSingleton<LLAvatarRenderNotifier>
+{
+public:
+	LLAvatarRenderNotifier();
+
+    void displayNotification(bool show_over_limit);
+	bool isNotificationVisible();
+
+	void updateNotificationRegion(U32 agentcount, U32 overLimit);
+    void updateNotificationState();
+	void updateNotificationAgent(U32 agentComplexity);
+
+private:
+
+	LLNotificationPtr mNotificationPtr;
+
+	// to prevent notification from popping up too often, show it only
+	// if certain amount of time passed since previous notification
+	LLFrameTimer mPopUpDelayTimer;
+
+	// values since last notification for comparison purposes
+	U32 mAgentsCount;
+	U32 mOverLimitAgents;
+	U32 mAgentComplexity;
+	F32 mOverLimitPct;
+
+	// last reported values
+	U32 mLatestAgentsCount;
+	U32 mLatestOverLimitAgents;
+	U32 mLatestAgentComplexity;
+	F32 mLatestOverLimitPct;
+
+	bool mShowOverLimitAgents;
+    std::string overLimitMessage();
+
+    // initial outfit related variables (state control)
+    bool mNotifyOutfitLoading;
+
+    // COF (inventory folder) and Skeleton (voavatar) are used to spot changes in outfit.
+    S32 mLastCofVersion;
+    S32 mLastSkeletonSerialNum;
+    // Used to detect changes in voavatar's rezzed status.
+    // If value decreases - there were changes in outfit.
+    S32 mLastOutfitRezStatus;
+};
+
+#endif /* ! defined(LL_llavatarrendernotifier_H) */