////  RatesScriptingInterface.h //  interface/src/scripting////  Created by Zach Pomerantz on 4/20/16.//  Copyright 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// #ifndef HIFI_RATES_SCRIPTING_INTERFACE_H#define HIFI_RATES_SCRIPTING_INTERFACE_H #include <display-plugins/DisplayPlugin.h> /*@jsdoc *  The <code>Rates</code> API provides some information on current rendering performance. * * @namespace Rates * * @hifi-interface * @hifi-client-entity * @hifi-avatar * * @property {number} render - The rate at which new GPU frames are being created, in Hz. *     <em>Read-only.</em> * @property {number} present - The rate at which the display plugin is presenting to the display device, in Hz. *     <em>Read-only.</em> * @property {number} newFrame - The rate at which the display plugin is presenting new GPU frames, in Hz. *     <em>Read-only.</em> * @property {number} dropped - The rate at which the display plugin is dropping GPU frames, in Hz. *     <em>Read-only.</em> * @property {number} simulation - The rate at which the game loop is running, in Hz. *     <em>Read-only.</em> * * @example <caption>Report current rendering rates.</caption> * // The rates to report. * var rates = [ *     "render", *     "present", *     "newFrame", *     "dropped", *     "simulation" * ]; *  * // Report the rates. * for (var i = 0; i < rates.length; i++) { *     print("Rates." + rates[i], "=", Rates[rates[i]]); * } */class RatesScriptingInterface : public QObject {    Q_OBJECT     Q_PROPERTY(float render READ getRenderRate)    Q_PROPERTY(float present READ getPresentRate)    Q_PROPERTY(float newFrame READ getNewFrameRate)    Q_PROPERTY(float dropped READ getDropRate)    Q_PROPERTY(float simulation READ getSimulationRate) public:    RatesScriptingInterface(QObject* parent) : QObject(parent) {}    float getRenderRate() { return qApp->getRenderLoopRate(); }    float getPresentRate() { return qApp->getActiveDisplayPlugin()->presentRate(); }    float getNewFrameRate() { return qApp->getActiveDisplayPlugin()->newFramePresentRate(); }    float getDropRate() { return qApp->getActiveDisplayPlugin()->droppedFrameRate(); }    float getSimulationRate() { return qApp->getGameLoopRate(); }}; #endif // HIFI_INTERFACE_RATES_SCRIPTING_INTERFACE_H