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e9f9fa17da
Bug: angleproject:6667 Change-Id: I16570a7b51d363dd1c0f35789b985520cb76d488 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3270601 Commit-Queue: Lingfeng Yang <lfy@google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Charlie Lao <cclao@google.com>
33 lines
797 B
C++
33 lines
797 B
C++
//
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// Copyright 2019 The ANGLE Project Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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#ifndef SAMPLE_UTIL_TIMER_H
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#define SAMPLE_UTIL_TIMER_H
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class Timer final
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{
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public:
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Timer();
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~Timer() {}
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// Use start() and stop() to record the duration and use getElapsedWallClockTime() to query that
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// duration. If getElapsedWallClockTime() is called in between, it will report the elapsed time
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// since start().
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void start();
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void stop();
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double getElapsedWallClockTime() const;
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double getElapsedCpuTime() const;
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private:
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bool mRunning;
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double mStartTime;
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double mStopTime;
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double mStartCpuTime;
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double mStopCpuTime;
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};
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#endif // SAMPLE_UTIL_TIMER_H
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