llviewerthrottle.h

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#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 char* sNames[TC_EOF];              /* Flawfinder: ignore */
protected:
        F32 mMaxBandwidth;
        F32 mCurrentBandwidth;

        LLViewerThrottleGroup mCurrent;

        std::vector<LLViewerThrottleGroup> mPresets;
        
        LLFrameTimer mUpdateTimer;
        F32 mThrottleFrac;
};

extern LLViewerThrottle gViewerThrottle;

#endif // LL_LLVIEWERTHROTTLE_H

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