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