////  Created by Bradley Austin Davis on 2016/04/04//  Copyright 2013-2016 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "FrameTimingsScriptingInterface.h" #include <TextureCache.h> void FrameTimingsScriptingInterface::start() {    _values.clear();    DependencyManager::get<TextureCache>()->setUnusedResourceCacheSize(0);    _values.reserve(8192);    _active = true;} void FrameTimingsScriptingInterface::addValue(uint64_t value) {    if (_active) {        _values.push_back(value);    }} void FrameTimingsScriptingInterface::finish() {    _active = false;    uint64_t total = 0;    _min = std::numeric_limits<uint64_t>::max();    _max = std::numeric_limits<uint64_t>::lowest();    size_t count = _values.size();    for (size_t i = 0; i < count; ++i) {        const uint64_t& value = _values[i];        _max = std::max(_max, value);        _min = std::min(_min, value);        total += value;    }    _mean = (float)total / (float)count;    float deviationTotal = 0;    for (size_t i = 0; i < count; ++i) {        float deviation = _values[i] - _mean;        deviationTotal += deviation*deviation;    }    _stdDev = sqrt(deviationTotal / (float)count);} QVariantList FrameTimingsScriptingInterface::getValues() const {    QVariantList result;    for (quint64 v : _values) {        result << QVariant(v);    }    return result;}