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++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QGuiApplication>
++ #include <QQmlApplicationEngine>
++ #include <QtQuick3D/qquick3d.h>
++
++ int main(int argc, char *argv[])
++ {
++ QGuiApplication app(argc, argv);
++
++ QSurfaceFormat::setDefaultFormat(QQuick3D::idealSurfaceFormat());
++
++ QQmlApplicationEngine engine;
++ const QUrl url("qrc:/QtQuick3DTest/Extensions/TextureProvider/Main.qml");
++ QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
++ &app, [url](QObject *obj, const QUrl &objUrl) {
++ if (!obj && url == objUrl)
++ QCoreApplication::exit(-1);
++ }, Qt::QueuedConnection);
++ engine.load(url);
++
++ return app.exec();
++ }