166 lines
6.3 KiB
C++
166 lines
6.3 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// Copyright (C) 2016 Ivan Komissarov.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtTest/QtTest>
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#include <QtGui/QtGui>
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class tst_qdds: public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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void readImage_data();
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void readImage();
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void testMipmaps_data();
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void testMipmaps();
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void testWriteImage_data();
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void testWriteImage();
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};
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void tst_qdds::initTestCase()
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{
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if (!QImageReader::supportedImageFormats().contains("dds"))
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QSKIP("The image format handler is not installed.");
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}
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void tst_qdds::readImage_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("size");
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QTest::newRow("1") << QString("A1R5G5B5") << QSize(64, 64);
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QTest::newRow("2") << QString("A2B10G10R10") << QSize(64, 64);
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QTest::newRow("3") << QString("A2R10G10B10") << QSize(64, 64);
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QTest::newRow("4") << QString("A2W10V10U10") << QSize(64, 64);
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QTest::newRow("5") << QString("A4L4") << QSize(64, 64);
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QTest::newRow("6") << QString("A4R4G4B4") << QSize(64, 64);
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QTest::newRow("7") << QString("A8") << QSize(64, 64);
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QTest::newRow("8") << QString("A8B8G8R8") << QSize(64, 64);
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QTest::newRow("9") << QString("A8L8") << QSize(64, 64);
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QTest::newRow("10") << QString("A8R3G3B2") << QSize(64, 64);
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QTest::newRow("11") << QString("A8R8G8B8") << QSize(64, 64);
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QTest::newRow("12") << QString("A16B16G16R16") << QSize(64, 64);
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QTest::newRow("13") << QString("A16B16G16R16F") << QSize(64, 64);
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QTest::newRow("14") << QString("A32B32G32R32F") << QSize(64, 64);
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QTest::newRow("15") << QString("CxV8U8") << QSize(64, 64);
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QTest::newRow("16") << QString("DXT1") << QSize(50, 50);
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QTest::newRow("17") << QString("DXT2") << QSize(64, 64);
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QTest::newRow("18") << QString("DXT3") << QSize(64, 64);
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QTest::newRow("19") << QString("DXT4") << QSize(64, 64);
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QTest::newRow("20") << QString("DXT5") << QSize(64, 64);
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QTest::newRow("21") << QString("G8R8_G8B8") << QSize(64, 64);
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QTest::newRow("22") << QString("G16R16") << QSize(64, 64);
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QTest::newRow("23") << QString("G16R16F") << QSize(64, 64);
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QTest::newRow("24") << QString("G32R32F") << QSize(64, 64);
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QTest::newRow("25") << QString("L6V5U5") << QSize(64, 64);
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QTest::newRow("26") << QString("L8") << QSize(64, 64);
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QTest::newRow("27") << QString("L16") << QSize(64, 64);
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QTest::newRow("28") << QString("P8") << QSize(64, 64);
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QTest::newRow("29") << QString("Q8W8V8U8") << QSize(64, 64);
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QTest::newRow("30") << QString("Q16W16V16U16") << QSize(64, 64);
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QTest::newRow("31") << QString("R3G3B2") << QSize(64, 64);
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QTest::newRow("32") << QString("R5G6B5") << QSize(64, 64);
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QTest::newRow("33") << QString("R8G8_B8G8") << QSize(64, 64);
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QTest::newRow("34") << QString("R8G8B8") << QSize(64, 64);
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QTest::newRow("35") << QString("R16F") << QSize(64, 64);
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QTest::newRow("36") << QString("R32F") << QSize(64, 64);
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QTest::newRow("37") << QString("UYVY") << QSize(64, 64);
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QTest::newRow("38") << QString("V8U8") << QSize(64, 64);
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QTest::newRow("39") << QString("V16U16") << QSize(64, 64);
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QTest::newRow("40") << QString("X1R5G5B5") << QSize(64, 64);
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QTest::newRow("41") << QString("X4R4G4B4") << QSize(64, 64);
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QTest::newRow("42") << QString("X8B8G8R8") << QSize(64, 64);
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QTest::newRow("43") << QString("X8L8V8U8") << QSize(64, 64);
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QTest::newRow("44") << QString("X8R8G8B8") << QSize(64, 64);
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QTest::newRow("45") << QString("YUY2") << QSize(64, 64);
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QTest::newRow("46") << QString("RXGB") << QSize(64, 64);
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QTest::newRow("47") << QString("ATI2") << QSize(64, 64);
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QTest::newRow("48") << QString("P4") << QSize(64, 64);
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QTest::newRow("49") << QString("A8R8G8B8.2") << QSize(64, 32);
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}
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void tst_qdds::readImage()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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const QString path = QStringLiteral(":/dds/") + fileName + QStringLiteral(".dds");
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const QByteArray subType = fileName.left(fileName.lastIndexOf(QLatin1Char('.'))).toLatin1();
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QImageReader reader(path);
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QVERIFY(reader.canRead());
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QVERIFY(reader.supportsOption(QImageIOHandler::SubType));
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QCOMPARE(reader.subType(), subType);
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QVERIFY(reader.supportsOption(QImageIOHandler::SupportedSubTypes));
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QImage image = reader.read();
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QVERIFY2(!image.isNull(), qPrintable(reader.errorString()));
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QCOMPARE(image.size(), size);
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}
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void tst_qdds::testMipmaps_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("size");
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QTest::addColumn<int>("imageCount");
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QTest::newRow("1") << QString("mipmaps") << QSize(64, 64) << 7;
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}
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void tst_qdds::testMipmaps()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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QFETCH(int, imageCount);
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const QString path = QStringLiteral(":/dds/") + fileName + QStringLiteral(".dds");
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QImageReader reader(path);
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QVERIFY(reader.canRead());
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QCOMPARE(reader.imageCount(), imageCount);
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for (int i = 0; i < reader.imageCount(); ++i) {
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reader.jumpToImage(i);
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QImage image = reader.read();
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QVERIFY2(!image.isNull(), qPrintable(reader.errorString()));
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QCOMPARE(image.size(), size / (1 << i));
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}
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}
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void tst_qdds::testWriteImage_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("size");
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QTest::newRow("1") << QString("A8R8G8B8") << QSize(64, 64);
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QTest::newRow("2") << QString("A8R8G8B8.2") << QSize(64, 32);
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}
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void tst_qdds::testWriteImage()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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const QString path = fileName + QStringLiteral(".dds");
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const QString sourcePath = QStringLiteral(":/dds/") + fileName + QStringLiteral(".dds");
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const QByteArray subType = fileName.left(fileName.lastIndexOf(QLatin1Char('.'))).toLatin1();
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QImage image(sourcePath);
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QVERIFY(!image.isNull());
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QVERIFY(image.size() == size);
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QImageWriter writer(path, QByteArrayLiteral("dds"));
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QVERIFY2(writer.canWrite(), qPrintable(writer.errorString()));
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writer.setSubType(subType);
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QVERIFY2(writer.write(image), qPrintable(writer.errorString()));
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QVERIFY(image == QImage(path));
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QImageReader reader(path);
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QVERIFY(reader.canRead());
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QCOMPARE(reader.size(), size);
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QCOMPARE(reader.subType(), subType);
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}
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QTEST_MAIN(tst_qdds)
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#include "tst_qdds.moc"
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