Merge remote-tracking branch 'origin/dev' into iosstyle

Change-Id: If094d48e544c4ea14c1e4c21d99322b71b580dde

1 files changed, 102 insertions, 0 deletions

diff --git a/tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp b/tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp
new file mode 100644
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+++ b/tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 <qtest.h>
+#include <QtQuickTestUtils/private/qmlutils_p.h>
+
+#include <QtGui/private/qrhi_p.h>
+
+#include <QQuickView>
+#include <QSGRendererInterface>
+#include <private/qsgrhisupport_p.h>
+
+class tst_QQuickItemRhiIntegration : public QQmlDataTest
+{
+    Q_OBJECT
+
+public:
+    tst_QQuickItemRhiIntegration();
+
+private slots:
+    void initTestCase() override;
+    void cleanupTestCase();
+    void rhiItem();
+};
+
+tst_QQuickItemRhiIntegration::tst_QQuickItemRhiIntegration()
+    : QQmlDataTest(QT_QMLTEST_DATADIR)
+{
+}
+
+void tst_QQuickItemRhiIntegration::initTestCase()
+{
+    QQmlDataTest::initTestCase();
+    qDebug() << "RHI backend:" << QSGRhiSupport::instance()->rhiBackendName();
+}
+
+void tst_QQuickItemRhiIntegration::cleanupTestCase()
+{
+}
+
+void tst_QQuickItemRhiIntegration::rhiItem()
+{
+    if (QGuiApplication::platformName() == QLatin1String("offscreen")
+        || QGuiApplication::platformName() == QLatin1String("minimal"))
+    {
+        QSKIP("Skipping on offscreen/minimal");
+    }
+
+    // Load up a scene that instantiates a TestRhiItem, which in turn
+    // renders a triangle with QRhi into a QRhiTexture and then draws
+    // a quad textured with it.
+
+    QQuickView view;
+    view.setSource(testFileUrl(QLatin1String("test.qml")));
+    view.setResizeMode(QQuickView::SizeViewToRootObject);
+    view.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&view));
+
+    if (!QSGRendererInterface::isApiRhiBased(view.rendererInterface()->graphicsApi()))
+        QSKIP("Scenegraph does not use QRhi, test is pointless");
+
+    QImage result = view.grabWindow();
+    QVERIFY(!result.isNull());
+
+    const int tolerance = 5;
+
+    // The result is a red triangle in the center of the view, confirm at least one pixel.
+    QRgb a = result.pixel(result.width() / 2, result.height() / 2);
+    QRgb b = QColor(Qt::red).rgb();
+    QVERIFY(qAbs(qRed(a) - qRed(b)) <= tolerance
+            && qAbs(qGreen(a) - qGreen(b)) <= tolerance
+            && qAbs(qBlue(a) - qBlue(b)) <= tolerance);
+}
+
+#include "tst_qquickitemrhiintegration.moc"
+
+QTEST_MAIN(tst_QQuickItemRhiIntegration)