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-rw-r--r--WebKitTools/QtTestBrowser/fpstimer.cpp80
1 files changed, 0 insertions, 80 deletions
diff --git a/WebKitTools/QtTestBrowser/fpstimer.cpp b/WebKitTools/QtTestBrowser/fpstimer.cpp
deleted file mode 100644
index eae3d9c..0000000
--- a/WebKitTools/QtTestBrowser/fpstimer.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "fpstimer.h"
-
-#include <QDateTime>
-#include <QTimerEvent>
-
-// We save a maximum of 10000 frames, and purge 2000 at a time
-#define MAX_FRAMES_SAVED 10000
-#define FRAMES_TO_PURGE_WHEN_FULL 2000
-// 60 FPS
-#define FPS_MEASURE_INTERVAL 1000 / 60
-
-FpsTimer::FpsTimer(QObject* parent)
- : QObject(parent)
- , m_timer(0)
-{
-}
-
-int FpsTimer::numFrames(int spanMillis) const
-{
- const QTime now = QTime::currentTime();
-
- int count = 0;
- for (int i = m_frames.length() - 1; i >= 0; --i, ++count) {
- int msecs = m_frames[i].msecsTo(now);
- if (msecs < 0)
- msecs += 24 * 60 * 60 * 1000;
- if (msecs > spanMillis)
- break;
- }
- return count;
-}
-
-void FpsTimer::start()
-{
- m_timer = startTimer(FPS_MEASURE_INTERVAL);
-}
-
-void FpsTimer::stop()
-{
- if (!m_timer)
- return;
- killTimer(m_timer);
- m_frames.clear();
-}
-
-void FpsTimer::timerEvent(QTimerEvent* event)
-{
- if (event->timerId() != m_timer)
- return;
- m_frames.append(QTime::currentTime());
- if (m_frames.length() > MAX_FRAMES_SAVED)
- m_frames.erase(m_frames.begin(), m_frames.begin() + FRAMES_TO_PURGE_WHEN_FULL);
-}