/** * @file llviewerthrottle.h * @brief LLViewerThrottle class header file * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, 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 * $/LicenseInfo$ */ #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