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Diffstat (limited to 'tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp')
| -rw-r--r-- | tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
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 0000000..9ffbefb --- /dev/null +++ b/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp @@ -0,0 +1,227 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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 <QPixmap> +#include <QBitmap> +#include <QPainter> + +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(); +}; + +Q_DECLARE_METATYPE(QImage::Format) +Q_DECLARE_METATYPE(Qt::AspectRatioMode) +Q_DECLARE_METATYPE(Qt::TransformationMode) + +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(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(size); + QPixmap transparent(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(size); + QPixmap transparent(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(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()); + } +} + +QTEST_MAIN(tst_QPixmap) + +#include "tst_qpixmap.moc" |