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//
// Copyright 2019 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#ifndef SAMPLE_UTIL_TIMER_H
#define SAMPLE_UTIL_TIMER_H
class Timer final
{
public:
Timer();
~Timer() {}
// Use start() and stop() to record the duration and use getElapsedWallClockTime() to query that
// duration. If getElapsedWallClockTime() is called in between, it will report the elapsed time
// since start().
void start();
void stop();
double getElapsedWallClockTime() const;
double getElapsedCpuTime() const;
private:
bool mRunning;
double mStartTime;
double mStopTime;
double mStartCpuTime;
double mStopCpuTime;
};
#endif // SAMPLE_UTIL_TIMER_H
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