/** * @file llviewerthrottle.h * @brief LLViewerThrottle class header file * * $LicenseInfo:firstyear=2002&license=viewergpl$ * * Copyright (c) 2002-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #ifndef LL_LLVIEWERTHROTTLE_H #define LL_LLVIEWERTHROTTLE_H #include <vector> #include "llstring.h" #include "llframetimer.h" #include "llthrottle.h" class LLViewerThrottleGroup { LLViewerThrottleGroup(); LLViewerThrottleGroup(const F32 settings[TC_EOF]); LLViewerThrottleGroup operator*(const F32 frac) const; LLViewerThrottleGroup operator+(const LLViewerThrottleGroup &b) const; LLViewerThrottleGroup operator-(const LLViewerThrottleGroup &b) const; F32 getTotal() { return mThrottleTotal; } void sendToSim() const; void dump(); friend class LLViewerThrottle; protected: F32 mThrottles[TC_EOF]; F32 mThrottleTotal; }; class LLViewerThrottle { public: LLViewerThrottle(); void setMaxBandwidth(F32 kbits_per_second, BOOL from_event = FALSE); void load(); void save() const; void sendToSim() const; F32 getMaxBandwidth()const { return mMaxBandwidth; } F32 getCurrentBandwidth() const { return mCurrentBandwidth; } void updateDynamicThrottle(); void resetDynamicThrottle(); LLViewerThrottleGroup getThrottleGroup(const F32 bandwidth_kbps); static const std::string sNames[TC_EOF]; protected: F32 mMaxBandwidth; F32 mCurrentBandwidth; LLViewerThrottleGroup mCurrent; std::vector<LLViewerThrottleGroup> mPresets; LLFrameTimer mUpdateTimer; F32 mThrottleFrac; }; extern LLViewerThrottle gViewerThrottle; #endif // LL_LLVIEWERTHROTTLE_H