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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /tests/benchmarks/gui/image/qpixmap
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'tests/benchmarks/gui/image/qpixmap')
-rw-r--r--tests/benchmarks/gui/image/qpixmap/qpixmap.pro5
-rw-r--r--tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp315
2 files changed, 320 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/image/qpixmap/qpixmap.pro b/tests/benchmarks/gui/image/qpixmap/qpixmap.pro
new file mode 100644
index 0000000000..201ac9ea99
--- /dev/null
+++ b/tests/benchmarks/gui/image/qpixmap/qpixmap.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_bench_qpixmap
+
+SOURCES += tst_qpixmap.cpp
diff --git a/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp b/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp
new file mode 100644
index 0000000000..ac5829e853
--- /dev/null
+++ b/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp
@@ -0,0 +1,315 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qtest.h>
+#include <QBitmap>
+#include <QDir>
+#include <QImage>
+#include <QImageReader>
+#include <QPainter>
+#include <QPixmap>
+#include <private/qpixmap_raster_p.h>
+
+class tst_QPixmap : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QPixmap();
+
+private slots:
+ void fill_data();
+ void fill();
+
+ void scaled_data();
+ void scaled();
+ void transformed_data();
+ void transformed();
+ void mask_data();
+ void mask();
+
+ void fromImageReader_data();
+ void fromImageReader();
+};
+
+Q_DECLARE_METATYPE(QImage::Format)
+Q_DECLARE_METATYPE(Qt::AspectRatioMode)
+Q_DECLARE_METATYPE(Qt::TransformationMode)
+
+QPixmap rasterPixmap(int width, int height)
+{
+ QPixmapData *data =
+ new QRasterPixmapData(QPixmapData::PixmapType);
+
+ data->resize(width, height);
+
+ return QPixmap(data);
+}
+
+QPixmap rasterPixmap(const QSize &size)
+{
+ return rasterPixmap(size.width(), size.height());
+}
+
+QPixmap rasterPixmap(const QImage &image)
+{
+ QPixmapData *data =
+ new QRasterPixmapData(QPixmapData::PixmapType);
+
+ data->fromImage(image, Qt::AutoColor);
+
+ return QPixmap(data);
+}
+
+tst_QPixmap::tst_QPixmap()
+{
+}
+
+void tst_QPixmap::fill_data()
+{
+ QTest::addColumn<bool>("opaque");
+ QTest::addColumn<int>("width");
+ QTest::addColumn<int>("height");
+
+ QTest::newRow("opaque 16x16") << true << 16 << 16;
+ QTest::newRow("!opaque 16x16") << false << 16 << 16;
+ QTest::newRow("opaque 587x128") << true << 587 << 128;
+ QTest::newRow("!opaque 587x128") << false << 587 << 128;
+}
+
+void tst_QPixmap::fill()
+{
+ QFETCH(bool, opaque);
+ QFETCH(int, width);
+ QFETCH(int, height);
+
+ const QColor color = opaque ? QColor(255, 0, 0) : QColor(255, 0, 0, 200);
+ QPixmap pixmap = rasterPixmap(width, height);
+
+ QBENCHMARK {
+ pixmap.fill(color);
+ }
+}
+
+void tst_QPixmap::scaled_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QSize>("scale");
+ QTest::addColumn<Qt::AspectRatioMode>("ratioMode");
+ QTest::addColumn<Qt::TransformationMode>("transformMode");
+
+ QTest::newRow("16x16 => 32x32") << QSize(16, 16) << QSize(32, 32)
+ << Qt::IgnoreAspectRatio
+ << Qt::FastTransformation;
+ QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)
+ << Qt::IgnoreAspectRatio
+ << Qt::FastTransformation;
+ QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)
+ << Qt::IgnoreAspectRatio
+ << Qt::FastTransformation;
+ QTest::newRow("80x80 => 200x200") << QSize(137, 137) << QSize(200, 200)
+ << Qt::IgnoreAspectRatio
+ << Qt::FastTransformation;
+
+}
+
+void tst_QPixmap::scaled()
+{
+ QFETCH(QSize, size);
+ QFETCH(QSize, scale);
+ QFETCH(Qt::AspectRatioMode, ratioMode);
+ QFETCH(Qt::TransformationMode, transformMode);
+
+ QPixmap opaque = rasterPixmap(size);
+ QPixmap transparent = rasterPixmap(size);
+ opaque.fill(QColor(255, 0, 0));
+ transparent.fill(QColor(255, 0, 0, 200));
+
+ QPixmap scaled1;
+ QPixmap scaled2;
+ QBENCHMARK {
+ scaled1 = opaque.scaled(scale, ratioMode, transformMode);
+ scaled2 = transparent.scaled(scale, ratioMode, transformMode);
+ }
+}
+
+void tst_QPixmap::transformed_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<Qt::TransformationMode>("transformMode");
+
+ QTest::newRow("16x16 rotate(90)") << QSize(16, 16)
+ << QTransform().rotate(90)
+ << Qt::FastTransformation;
+ QTest::newRow("16x16 rotate(199)") << QSize(16, 16)
+ << QTransform().rotate(199)
+ << Qt::FastTransformation;
+ QTest::newRow("16x16 shear(2,1)") << QSize(16, 16)
+ << QTransform().shear(2, 1)
+ << Qt::FastTransformation;
+ QTest::newRow("16x16 rotate(199).shear(2,1)") << QSize(16, 16)
+ << QTransform().rotate(199).shear(2, 1)
+ << Qt::FastTransformation;
+ QTest::newRow("100x100 rotate(90)") << QSize(100, 100)
+ << QTransform().rotate(90)
+ << Qt::FastTransformation;
+ QTest::newRow("100x100 rotate(199)") << QSize(100, 100)
+ << QTransform().rotate(199)
+ << Qt::FastTransformation;
+ QTest::newRow("100x100 shear(2,1)") << QSize(100, 100)
+ << QTransform().shear(2, 1)
+ << Qt::FastTransformation;
+ QTest::newRow("100x100 shear(2,1) smooth") << QSize(100, 100)
+ << QTransform().shear(2, 1)
+ << Qt::SmoothTransformation;
+ QTest::newRow("100x100 rotate(199).shear(2,1)") << QSize(100, 100)
+ << QTransform().rotate(199).shear(2, 1)
+ << Qt::FastTransformation;
+}
+
+void tst_QPixmap::transformed()
+{
+ QFETCH(QSize, size);
+ QFETCH(QTransform, transform);
+ QFETCH(Qt::TransformationMode, transformMode);
+
+ QPixmap opaque = rasterPixmap(size);
+ QPixmap transparent = rasterPixmap(size);
+ opaque.fill(QColor(255, 0, 0));
+ transparent.fill(QColor(255, 0, 0, 200));
+
+ QPixmap transformed1;
+ QPixmap transformed2;
+ QBENCHMARK {
+ transformed1 = opaque.transformed(transform, transformMode);
+ transformed2 = transparent.transformed(transform, transformMode);
+ }
+}
+
+void tst_QPixmap::mask_data()
+{
+ QTest::addColumn<QSize>("size");
+
+ QTest::newRow("1x1") << QSize(1, 1);
+ QTest::newRow("9x9") << QSize(9, 9);
+ QTest::newRow("16x16") << QSize(16, 16);
+ QTest::newRow("128x128") << QSize(128, 128);
+ QTest::newRow("333x333") << QSize(333, 333);
+ QTest::newRow("2048x128") << QSize(2048, 128);
+}
+
+void tst_QPixmap::mask()
+{
+ QFETCH(QSize, size);
+
+ QPixmap src = rasterPixmap(size);
+ src.fill(Qt::transparent);
+ {
+ QPainter p(&src);
+ p.drawLine(QPoint(0, 0), QPoint(src.width(), src.height()));
+ }
+
+ QBENCHMARK {
+ QBitmap bitmap = src.mask();
+ QVERIFY(bitmap.size() == src.size());
+ }
+}
+
+void tst_QPixmap::fromImageReader_data()
+{
+ const QString tempDir = QDir::tempPath();
+ QTest::addColumn<QString>("filename");
+
+ QImage image(2000, 2000, QImage::Format_ARGB32);
+ image.fill(0);
+ {
+ // Generate an image with opaque and transparent pixels
+ // with an interesting distribution.
+ QPainter painter(&image);
+
+ QRadialGradient radialGrad(QPointF(1000, 1000), 1000);
+ radialGrad.setColorAt(0, QColor(255, 0, 0, 255));
+ radialGrad.setColorAt(0.5, QColor(0, 255, 0, 255));
+ radialGrad.setColorAt(0.9, QColor(0, 0, 255, 100));
+ radialGrad.setColorAt(1, QColor(0, 0, 0, 0));
+
+ painter.fillRect(image.rect(), radialGrad);
+ }
+ image.save("test.png");
+
+ // RGB32
+ const QString rgb32Path = tempDir + QString::fromLatin1("/rgb32.jpg");
+ image.save(rgb32Path);
+ QTest::newRow("gradient RGB32") << rgb32Path;
+
+ // ARGB32
+ const QString argb32Path = tempDir + QString::fromLatin1("/argb32.png");
+ image.save(argb32Path);
+ QTest::newRow("gradient ARGB32") << argb32Path;
+
+ // Indexed 8
+ const QString indexed8Path = tempDir + QString::fromLatin1("/indexed8.gif");
+ image.save(indexed8Path);
+ QTest::newRow("gradient indexed8") << indexed8Path;
+
+}
+
+void tst_QPixmap::fromImageReader()
+{
+ QFETCH(QString, filename);
+ // warmup
+ {
+ QImageReader imageReader(filename);
+ QPixmap::fromImageReader(&imageReader);
+ }
+
+ QBENCHMARK {
+ QImageReader imageReader(filename);
+ QPixmap::fromImageReader(&imageReader);
+ }
+ QFile::remove(filename);
+}
+
+
+QTEST_MAIN(tst_QPixmap)
+
+#include "tst_qpixmap.moc"