| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Copyright (C) 2016 Ivan Komissarov. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the DDS plugin in the Qt ImageFormats module. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtTest/QtTest> |
| #include <QtGui/QtGui> |
| |
| class tst_qdds: public QObject |
| { |
| Q_OBJECT |
| |
| private slots: |
| void initTestCase(); |
| void readImage_data(); |
| void readImage(); |
| void testMipmaps_data(); |
| void testMipmaps(); |
| void testWriteImage_data(); |
| void testWriteImage(); |
| }; |
| |
| void tst_qdds::initTestCase() |
| { |
| if (!QImageReader::supportedImageFormats().contains("dds")) |
| QSKIP("The image format handler is not installed."); |
| } |
| |
| void tst_qdds::readImage_data() |
| { |
| QTest::addColumn<QString>("fileName"); |
| QTest::addColumn<QSize>("size"); |
| |
| QTest::newRow("1") << QString("A1R5G5B5") << QSize(64, 64); |
| QTest::newRow("2") << QString("A2B10G10R10") << QSize(64, 64); |
| QTest::newRow("3") << QString("A2R10G10B10") << QSize(64, 64); |
| QTest::newRow("4") << QString("A2W10V10U10") << QSize(64, 64); |
| QTest::newRow("5") << QString("A4L4") << QSize(64, 64); |
| QTest::newRow("6") << QString("A4R4G4B4") << QSize(64, 64); |
| QTest::newRow("7") << QString("A8") << QSize(64, 64); |
| QTest::newRow("8") << QString("A8B8G8R8") << QSize(64, 64); |
| QTest::newRow("9") << QString("A8L8") << QSize(64, 64); |
| QTest::newRow("10") << QString("A8R3G3B2") << QSize(64, 64); |
| QTest::newRow("11") << QString("A8R8G8B8") << QSize(64, 64); |
| QTest::newRow("12") << QString("A16B16G16R16") << QSize(64, 64); |
| QTest::newRow("13") << QString("A16B16G16R16F") << QSize(64, 64); |
| QTest::newRow("14") << QString("A32B32G32R32F") << QSize(64, 64); |
| QTest::newRow("15") << QString("CxV8U8") << QSize(64, 64); |
| QTest::newRow("16") << QString("DXT1") << QSize(50, 50); |
| QTest::newRow("17") << QString("DXT2") << QSize(64, 64); |
| QTest::newRow("18") << QString("DXT3") << QSize(64, 64); |
| QTest::newRow("19") << QString("DXT4") << QSize(64, 64); |
| QTest::newRow("20") << QString("DXT5") << QSize(64, 64); |
| QTest::newRow("21") << QString("G8R8_G8B8") << QSize(64, 64); |
| QTest::newRow("22") << QString("G16R16") << QSize(64, 64); |
| QTest::newRow("23") << QString("G16R16F") << QSize(64, 64); |
| QTest::newRow("24") << QString("G32R32F") << QSize(64, 64); |
| QTest::newRow("25") << QString("L6V5U5") << QSize(64, 64); |
| QTest::newRow("26") << QString("L8") << QSize(64, 64); |
| QTest::newRow("27") << QString("L16") << QSize(64, 64); |
| QTest::newRow("28") << QString("P8") << QSize(64, 64); |
| QTest::newRow("29") << QString("Q8W8V8U8") << QSize(64, 64); |
| QTest::newRow("30") << QString("Q16W16V16U16") << QSize(64, 64); |
| QTest::newRow("31") << QString("R3G3B2") << QSize(64, 64); |
| QTest::newRow("32") << QString("R5G6B5") << QSize(64, 64); |
| QTest::newRow("33") << QString("R8G8_B8G8") << QSize(64, 64); |
| QTest::newRow("34") << QString("R8G8B8") << QSize(64, 64); |
| QTest::newRow("35") << QString("R16F") << QSize(64, 64); |
| QTest::newRow("36") << QString("R32F") << QSize(64, 64); |
| QTest::newRow("37") << QString("UYVY") << QSize(64, 64); |
| QTest::newRow("38") << QString("V8U8") << QSize(64, 64); |
| QTest::newRow("39") << QString("V16U16") << QSize(64, 64); |
| QTest::newRow("40") << QString("X1R5G5B5") << QSize(64, 64); |
| QTest::newRow("41") << QString("X4R4G4B4") << QSize(64, 64); |
| QTest::newRow("42") << QString("X8B8G8R8") << QSize(64, 64); |
| QTest::newRow("43") << QString("X8L8V8U8") << QSize(64, 64); |
| QTest::newRow("44") << QString("X8R8G8B8") << QSize(64, 64); |
| QTest::newRow("45") << QString("YUY2") << QSize(64, 64); |
| QTest::newRow("46") << QString("RXGB") << QSize(64, 64); |
| QTest::newRow("47") << QString("ATI2") << QSize(64, 64); |
| QTest::newRow("48") << QString("P4") << QSize(64, 64); |
| QTest::newRow("49") << QString("A8R8G8B8.2") << QSize(64, 32); |
| } |
| |
| void tst_qdds::readImage() |
| { |
| QFETCH(QString, fileName); |
| QFETCH(QSize, size); |
| |
| const QString path = QStringLiteral(":/dds/") + fileName + QStringLiteral(".dds"); |
| const QByteArray subType = fileName.left(fileName.lastIndexOf(QLatin1Char('.'))).toLatin1(); |
| QImageReader reader(path); |
| QVERIFY(reader.canRead()); |
| QVERIFY(reader.supportsOption(QImageIOHandler::SubType)); |
| QCOMPARE(reader.subType(), subType); |
| QVERIFY(reader.supportsOption(QImageIOHandler::SupportedSubTypes)); |
| QImage image = reader.read(); |
| QVERIFY2(!image.isNull(), qPrintable(reader.errorString())); |
| QCOMPARE(image.size(), size); |
| } |
| |
| void tst_qdds::testMipmaps_data() |
| { |
| QTest::addColumn<QString>("fileName"); |
| QTest::addColumn<QSize>("size"); |
| QTest::addColumn<int>("imageCount"); |
| |
| QTest::newRow("1") << QString("mipmaps") << QSize(64, 64) << 7; |
| } |
| |
| void tst_qdds::testMipmaps() |
| { |
| QFETCH(QString, fileName); |
| QFETCH(QSize, size); |
| QFETCH(int, imageCount); |
| |
| const QString path = QStringLiteral(":/dds/") + fileName + QStringLiteral(".dds"); |
| QImageReader reader(path); |
| QVERIFY(reader.canRead()); |
| QCOMPARE(reader.imageCount(), imageCount); |
| |
| for (int i = 0; i < reader.imageCount(); ++i) { |
| reader.jumpToImage(i); |
| QImage image = reader.read(); |
| QVERIFY2(!image.isNull(), qPrintable(reader.errorString())); |
| QCOMPARE(image.size(), size / (1 << i)); |
| } |
| } |
| |
| void tst_qdds::testWriteImage_data() |
| { |
| QTest::addColumn<QString>("fileName"); |
| QTest::addColumn<QSize>("size"); |
| |
| QTest::newRow("1") << QString("A8R8G8B8") << QSize(64, 64); |
| QTest::newRow("2") << QString("A8R8G8B8.2") << QSize(64, 32); |
| } |
| |
| void tst_qdds::testWriteImage() |
| { |
| QFETCH(QString, fileName); |
| QFETCH(QSize, size); |
| |
| const QString path = fileName + QStringLiteral(".dds"); |
| const QString sourcePath = QStringLiteral(":/dds/") + fileName + QStringLiteral(".dds"); |
| const QByteArray subType = fileName.left(fileName.lastIndexOf(QLatin1Char('.'))).toLatin1(); |
| |
| QImage image(sourcePath); |
| QVERIFY(!image.isNull()); |
| QVERIFY(image.size() == size); |
| |
| QImageWriter writer(path, QByteArrayLiteral("dds")); |
| QVERIFY2(writer.canWrite(), qPrintable(writer.errorString())); |
| writer.setSubType(subType); |
| QVERIFY2(writer.write(image), qPrintable(writer.errorString())); |
| |
| QVERIFY(image == QImage(path)); |
| |
| QImageReader reader(path); |
| QVERIFY(reader.canRead()); |
| QCOMPARE(reader.size(), size); |
| QCOMPARE(reader.subType(), subType); |
| } |
| |
| QTEST_MAIN(tst_qdds) |
| #include "tst_qdds.moc" |