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Diffstat (limited to 'tests/auto/quick/qquickitemlayer/tst_qquickitemlayer.cpp')
| -rw-r--r-- | tests/auto/quick/qquickitemlayer/tst_qquickitemlayer.cpp | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickitemlayer/tst_qquickitemlayer.cpp b/tests/auto/quick/qquickitemlayer/tst_qquickitemlayer.cpp new file mode 100644 index 0000000000..44d0d6d09c --- /dev/null +++ b/tests/auto/quick/qquickitemlayer/tst_qquickitemlayer.cpp @@ -0,0 +1,436 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qtest.h> + +#include <QtQuick/qquickitem.h> +#include <QtQuick/qquickview.h> +#include <QtGui/qopenglcontext.h> + +#include "../../shared/util.h" + +class tst_QQuickItemLayer: public QQmlDataTest +{ + Q_OBJECT +public: + tst_QQuickItemLayer(); + + QImage runTest(const QString &url) + { + QQuickView view; + view.setSource(QUrl(url)); + + view.show(); + QTest::qWaitForWindowShown(&view); + + return view.grabFrameBuffer(); + } + +private slots: + void layerEnabled(); + void layerSmooth(); + void layerMipmap(); + void layerEffect(); + + void layerVisibility_data(); + void layerVisibility(); + + void layerSourceRect(); + + void layerZOrder_data(); + void layerZOrder(); + + void layerIsTextureProvider(); + + void changeZOrder_data(); + void changeZOrder(); + + void toggleLayerAndEffect(); + void disableLayer(); + void changeSamplerName(); + void itemEffect(); + void rectangleEffect(); + +private: + bool m_isMesaSoftwareRasterizer; + int m_mesaVersion; +}; + +tst_QQuickItemLayer::tst_QQuickItemLayer() + : m_mesaVersion(0) +{ + QWindow window; + QOpenGLContext context; + window.setSurfaceType(QWindow::OpenGLSurface); + window.create(); + context.create(); + context.makeCurrent(&window); + const char *vendor = (const char *)glGetString(GL_VENDOR); + const char *renderer = (const char *)glGetString(GL_RENDERER); + m_isMesaSoftwareRasterizer = strcmp(vendor, "Mesa Project") == 0 + && strcmp(renderer, "Software Rasterizer") == 0; + if (m_isMesaSoftwareRasterizer) { + // Expects format: <OpenGL version> Mesa <Mesa version>[-devel] [...] + const char *version = (const char *)glGetString(GL_VERSION); + QList<QByteArray> list = QByteArray(version).split(' '); + if (list.size() >= 3) { + list = list.at(2).split('-').at(0).split('.'); + int major = 0; + int minor = 0; + int patch = 0; + if (list.size() >= 1) + major = list.at(0).toInt(); + if (list.size() >= 2) + minor = list.at(1).toInt(); + if (list.size() >= 3) + patch = list.at(2).toInt(); + m_mesaVersion = QT_VERSION_CHECK(major, minor, patch); + } + } +} + +// The test draws a red and a blue box next to each other and tests that the +// output is still red and blue on the left and right and a combination of +// the two in the middle. + +void tst_QQuickItemLayer::layerSmooth() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + QImage fb = runTest(testFile("Smooth.qml")); + QCOMPARE(fb.pixel(0, 0), qRgb(0xff, 0, 0)); + QCOMPARE(fb.pixel(fb.width() - 1, 0), qRgb(0, 0, 0xff)); + + uint pixel = fb.pixel(fb.width() / 2, 0); + QVERIFY(qRed(pixel) > 0); + QVERIFY(qBlue(pixel) > 0); +} + + + +// The test draws a gradient at a small size into a layer and scales the +// layer. If the layer is enabled there should be very visible bands in +// the gradient. + +void tst_QQuickItemLayer::layerEnabled() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + QImage fb = runTest(testFile("Enabled.qml")); + // Verify the banding + QCOMPARE(fb.pixel(0, 0), fb.pixel(0, 1)); + // Verify the gradient + QVERIFY(fb.pixel(0, 0) != fb.pixel(0, fb.height() - 1)); +} + + + +// The test draws a one pixel wide line and scales it down by more than a a factor 2 +// If mipmpping works, the pixels should be gray, not white or black + +void tst_QQuickItemLayer::layerMipmap() +{ + if (m_isMesaSoftwareRasterizer) + QSKIP("Mipmapping does not work with the Mesa Software Rasterizer."); + QImage fb = runTest(testFile("Mipmap.qml")); + QVERIFY(fb.pixel(0, 0) != 0xff000000); + QVERIFY(fb.pixel(0, 0) != 0xffffffff); +} + + + +// The test implements an rgb swapping effect sourced from a blue rectangle. The +// resulting pixel should be red + +void tst_QQuickItemLayer::layerEffect() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + QImage fb = runTest(testFile("Effect.qml")); + QCOMPARE(fb.pixel(0, 0), qRgb(0xff, 0, 0)); + QCOMPARE(fb.pixel(fb.width() - 1, 0), qRgb(0, 0xff, 0)); +} + + + +// The test draws a rectangle and verifies that there is padding on each side +// as the source rect spans outside the item. The padding is verified using +// a shader that pads transparent to blue. Everything else is red. +void tst_QQuickItemLayer::layerSourceRect() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + + QImage fb = runTest(testFile("SourceRect.qml")); + + // Check that the edges are converted to blue + QCOMPARE(fb.pixel(0, 0), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(fb.width() - 1, 0), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(0, fb.height() - 1), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(fb.width() - 1, fb.height() - 1), qRgb(0, 0, 0xff)); + + // The center pixel should be red + QCOMPARE(fb.pixel(fb.width() / 2, fb.height() / 2), qRgb(0xff, 0, 0)); +} + + + +// Same as the effect test up above, but this time use the item +// directly in a stand alone ShaderEffect +void tst_QQuickItemLayer::layerIsTextureProvider() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + QImage fb = runTest(testFile("TextureProvider.qml")); + QCOMPARE(fb.pixel(0, 0), qRgb(0xff, 0, 0)); + QCOMPARE(fb.pixel(fb.width() - 1, 0), qRgb(0, 0xff, 0)); +} + + +void tst_QQuickItemLayer::layerVisibility_data() +{ + QTest::addColumn<bool>("visible"); + QTest::addColumn<bool>("effect"); + QTest::addColumn<qreal>("opacity"); + + QTest::newRow("!effect, !visible, a=1") << false << false << 1.; + QTest::newRow("!effect, visible, a=1") << false << true << 1.; + QTest::newRow("effect, !visible, a=1") << true << false << 1.; + QTest::newRow("effect, visible, a=1") << true << true << 1.; + + QTest::newRow("!effect, !visible, a=.5") << false << false << .5; + QTest::newRow("!effect, visible, a=.5") << false << true << .5; + QTest::newRow("effect, !visible, a=.5") << true << false << .5; + QTest::newRow("effect, visible, a=.5") << true << true << .5; + + QTest::newRow("!effect, !visible, a=0") << false << false << 0.; + QTest::newRow("!effect, visible, a=0") << false << true << 0.; + QTest::newRow("effect, !visible, a=0") << true << false << 0.; + QTest::newRow("effect, visible, a=0") << true << true << 0.; +} + +void tst_QQuickItemLayer::layerVisibility() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + + QFETCH(bool, visible); + QFETCH(bool, effect); + QFETCH(qreal, opacity); + + QQuickView view; + view.setSource(testFile("Visible.qml")); + + QQuickItem *child = view.rootItem()->childItems().at(0); + child->setProperty("layerVisible", visible); + child->setProperty("layerEffect", effect); + child->setProperty("layerOpacity", opacity); + + view.show(); + + QTest::qWaitForWindowShown(&view); + + QImage fb = view.grabFrameBuffer(); + uint pixel = fb.pixel(0, 0); + + if (!visible || opacity == 0) { + QCOMPARE(pixel, qRgb(0xff, 0xff, 0xff)); + } else if (effect) { + QCOMPARE(qRed(pixel), 0xff); + QVERIFY(qGreen(pixel) < 0xff); + QVERIFY(qBlue(pixel) < 0xff); + } else { // no effect + QCOMPARE(qBlue(pixel), 0xff); + QVERIFY(qGreen(pixel) < 0xff); + QVERIFY(qRed(pixel) < 0xff); + } +} + + + + +void tst_QQuickItemLayer::layerZOrder_data() +{ + QTest::addColumn<bool>("effect"); + + QTest::newRow("!effect") << false; + QTest::newRow("effect") << true; +} + +void tst_QQuickItemLayer::layerZOrder() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + + QFETCH(bool, effect); + + QQuickView view; + view.setSource(testFile("ZOrder.qml")); + + QQuickItem *child = view.rootItem()->childItems().at(0); + child->setProperty("layerEffect", effect); + + view.show(); + + QTest::qWaitForWindowShown(&view); + + QImage fb = view.grabFrameBuffer(); + + QCOMPARE(fb.pixel(50, 50), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(150, 150), qRgb(0, 0xff, 00)); + +} + +void tst_QQuickItemLayer::changeZOrder_data() +{ + QTest::addColumn<bool>("layered"); + QTest::addColumn<bool>("effect"); + + QTest::newRow("layered, effect") << true << true; + QTest::newRow("layered, !effect") << true << false; + QTest::newRow("!layered") << false << false; +} + +void tst_QQuickItemLayer::changeZOrder() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + + QFETCH(bool, layered); + QFETCH(bool, effect); + + QQuickView view; + view.setSource(testFile("ZOrderChange.qml")); + + QQuickItem *child = view.rootItem()->childItems().at(0); + child->setProperty("layerEnabled", layered); + child->setProperty("layerEffect", effect); + child->setProperty("layerZ", 1); + + view.show(); + + QTest::qWaitForWindowShown(&view); + + QImage fb = view.grabFrameBuffer(); + + QRgb topLeft = fb.pixel(50, 50); + QRgb topRight = fb.pixel(150, 50); + QRgb bottomLeft = fb.pixel(50, 150); + QRgb bottomRight = fb.pixel(150, 150); + + QCOMPARE(bottomLeft, qRgb(0, 0, 0xff)); + + if (layered) { + QCOMPARE(topLeft, qRgb(0, 0xff, 0xff)); + } else { + QCOMPARE(qGreen(topLeft), 0xff); + QVERIFY(qAbs(qRed(topLeft) - 0x3f) < 4); + QVERIFY(qAbs(qBlue(topLeft) - 0xbf) < 4); + } + + if (layered && effect) { + QCOMPARE(qRed(topRight), 0xff); + QCOMPARE(qGreen(topRight), 0x00); + QVERIFY(qAbs(qBlue(topRight) - 0x7f) < 4); + + QVERIFY(qAbs(qRed(bottomRight) - 0x7f) < 4); + QCOMPARE(qBlue(bottomRight), 0xff); + QVERIFY(qAbs(qGreen(bottomRight) - 0x7f) < 4); + } else { + QCOMPARE(qRed(topRight), 0xff); + QCOMPARE(qBlue(topRight), 0x00); + QVERIFY(qAbs(qGreen(topRight) - 0x7f) < 4); + + QVERIFY(qAbs(qRed(bottomRight) - 0x7f) < 4); + QCOMPARE(qGreen(bottomRight), 0xff); + QVERIFY(qAbs(qBlue(bottomRight) - 0x7f) < 4); + } +} + +void tst_QQuickItemLayer::toggleLayerAndEffect() +{ + // This test passes if it doesn't crash. + runTest(testFile("ToggleLayerAndEffect.qml")); +} + +void tst_QQuickItemLayer::disableLayer() +{ + // This test passes if it doesn't crash. + runTest(testFile("DisableLayer.qml")); +} + +void tst_QQuickItemLayer::changeSamplerName() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + QImage fb = runTest(testFile("SamplerNameChange.qml")); + QCOMPARE(fb.pixel(0, 0), qRgb(0, 0, 0xff)); +} + +void tst_QQuickItemLayer::itemEffect() +{ + if (m_isMesaSoftwareRasterizer && m_mesaVersion < QT_VERSION_CHECK(7, 11, 0)) + QSKIP("Mesa Software Rasterizer below version 7.11 does not render this test correctly."); + QImage fb = runTest(testFile("ItemEffect.qml")); + QCOMPARE(fb.pixel(0, 0), qRgb(0xff, 0, 0)); + QCOMPARE(fb.pixel(199, 0), qRgb(0xff, 0, 0)); + QCOMPARE(fb.pixel(0, 199), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(199, 199), qRgb(0, 0, 0xff)); +} + +void tst_QQuickItemLayer::rectangleEffect() +{ + QImage fb = runTest(testFile("RectangleEffect.qml")); + QCOMPARE(fb.pixel(0, 0), qRgb(0, 0xff, 0)); + QCOMPARE(fb.pixel(199, 0), qRgb(0, 0xff, 0)); + QCOMPARE(fb.pixel(0, 199), qRgb(0, 0xff, 0)); + QCOMPARE(fb.pixel(199, 199), qRgb(0, 0xff, 0)); + + QCOMPARE(fb.pixel(100, 0), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(199, 100), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(100, 199), qRgb(0, 0, 0xff)); + QCOMPARE(fb.pixel(0, 100), qRgb(0, 0, 0xff)); +} + + +QTEST_MAIN(tst_QQuickItemLayer) + +#include "tst_qquickitemlayer.moc" |