Long live Qt 4.5!

1 files changed, 152 insertions, 0 deletions

diff --git a/tests/benchmarks/blendbench/main.cpp b/tests/benchmarks/blendbench/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QtGui>
+#include <QString>
+
+#include <qtest.h>
+
+void paint(QPaintDevice *device)
+{
+    QPainter p(device);
+    p.setCompositionMode(QPainter::CompositionMode_Source);
+    p.fillRect(0, 0, device->width(), device->height(), Qt::transparent);
+
+    QLinearGradient g(QPoint(0, 0), QPoint(1, 1));
+//    g.setCoordinateMode(QGradient::ObjectBoundingMode);
+    g.setColorAt(0, Qt::magenta);
+    g.setColorAt(0, Qt::white);
+
+//    p.setOpacity(0.8);
+    p.setPen(Qt::NoPen);
+    p.setBrush(g);
+    p.setRenderHint(QPainter::Antialiasing);
+    p.setOpacity(0.9);
+    p.drawEllipse(0, 0, device->width(), device->height());
+}
+
+QLatin1String compositionModes[] = {
+    QLatin1String("SourceOver"),
+    QLatin1String("DestinationOver"),
+    QLatin1String("Clear"),
+    QLatin1String("Source"),
+    QLatin1String("Destination"),
+    QLatin1String("SourceIn"),
+    QLatin1String("DestinationIn"),
+    QLatin1String("SourceOut"),
+    QLatin1String("DestinationOut"),
+    QLatin1String("SourceAtop"),
+    QLatin1String("DestinationAtop"),
+    QLatin1String("Xor"),
+
+    //svg 1.2 blend modes
+    QLatin1String("Plus"),
+    QLatin1String("Multiply"),
+    QLatin1String("Screen"),
+    QLatin1String("Overlay"),
+    QLatin1String("Darken"),
+    QLatin1String("Lighten"),
+    QLatin1String("ColorDodge"),
+    QLatin1String("ColorBurn"),
+    QLatin1String("HardLight"),
+    QLatin1String("SoftLight"),
+    QLatin1String("Difference"),
+    QLatin1String("Exclusion")
+};
+
+enum BrushType { ImageBrush, SolidBrush };
+QLatin1String brushTypes[] = {
+    QLatin1String("ImageBrush"),
+    QLatin1String("SolidBrush"),
+};
+
+class BlendBench : public QObject
+{
+    Q_OBJECT
+private slots:		
+    void blendBench_data();
+    void blendBench();
+};
+
+void BlendBench::blendBench_data()
+{
+    int first = 0;
+    int limit = 12;
+    if (qApp->arguments().contains("--extended")) {
+        first = 12;
+        limit = 24;
+    }
+
+    QTest::addColumn<int>("brushType");
+    QTest::addColumn<int>("compositionMode");
+
+    for (int brush = ImageBrush; brush <= SolidBrush; ++brush)
+        for (int mode = first; mode < limit; ++mode)
+            QTest::newRow(QString("brush=%1; mode=%2")
+                          .arg(brushTypes[brush]).arg(compositionModes[mode]).toAscii().data())
+                << brush << mode;
+}
+
+void BlendBench::blendBench()
+{
+    QFETCH(int, brushType);
+    QFETCH(int, compositionMode);
+
+    QImage img(512, 512, QImage::Format_ARGB32_Premultiplied);
+    QImage src(512, 512, QImage::Format_ARGB32_Premultiplied);
+    paint(&src);
+    QPainter p(&img);
+    p.setPen(Qt::NoPen);
+
+    p.setCompositionMode(QPainter::CompositionMode(compositionMode));
+    if (brushType == ImageBrush) {
+        p.setBrush(QBrush(src));
+    } else if (brushType == SolidBrush) {
+        p.setBrush(QColor(127, 127, 127, 127));
+    }
+
+    QBENCHMARK {
+        p.drawRect(0, 0, 512, 512);
+    }
+}
+
+QTEST_MAIN(BlendBench)
+
+#include "main.moc"