/*

 * Copyright (C) 2009 Holger Hans Peter Freyther

 * Copyright (C) 2010 Benjamin Poulain, Nokia

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#include "benchmarkcontroller.h"

AbstractBenchmarkController::AbstractBenchmarkController(const QString& testName, const QString& dataName, Benchmark* parent, int iterations)

    : m_benchmark(testName, dataName)

    , m_parent(parent)

    , m_currentIteration(0)

    , m_iterations(iterations)

    , m_aborted(false)

{

}

int AbstractBenchmarkController::defaultIterations = 11;

BenchmarkController::BenchmarkController(const QString& testName, const QString& dataName, Benchmark* parent)

    : AbstractBenchmarkController(testName, dataName, parent)

    , m_timed(false)

{

    m_timer.start();

}

void BenchmarkController::next()

{

    if (!m_timed && currentIteration() != 0)

        m_benchmark.addResult(timeElapsed());

    m_timed = false;

    AbstractBenchmarkController::next();

    m_timer.start();

}

long long BenchmarkController::timeElapsed() const

{

    return m_timer.elapsed();

}

void BenchmarkController::timeNow()

{

    if (currentIteration() != 0)

        m_benchmark.addResult(timeElapsed());

    m_timed = true;

}

SubSectionBenchmarkController::SubSectionBenchmarkController(const QString& testName, const QString& dataName, Benchmark *parent)

    : AbstractBenchmarkController(testName, dataName, parent)

    , m_running(false)

    , m_iterationTime(0)

{

}

void SubSectionBenchmarkController::next()

{

    stopSubMeasure();

    if (currentIteration() != 0)

        m_benchmark.addResult(m_iterationTime);

    AbstractBenchmarkController::next();

    m_iterationTime = 0;

}

void SubSectionBenchmarkController::startSubMeasure()

{

    m_running = true;

    m_timer.start();

}

void SubSectionBenchmarkController::stopSubMeasure()

{

    if (m_running) {

        m_running = false;

        m_iterationTime += m_timer.elapsed();

    }

}

TimePerFrameBenchmarkController::TimePerFrameBenchmarkController(const QString& testName, const QString& dataName, Benchmark* parent)

    : AbstractBenchmarkController(testName, dataName, parent)

    , m_frameCount(0)

{

    m_timer.start();

}

void TimePerFrameBenchmarkController::next()

{

    if (currentIteration() != 0)

        m_benchmark.addResult(m_timer.elapsed() / m_frameCount);

    m_frameCount = 0;

    AbstractBenchmarkController::next();

    m_timer.start();

}

void TimePerFrameBenchmarkController::newFrame()

{

    ++m_frameCount;

}