91 lines
2.3 KiB
C++
91 lines
2.3 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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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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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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