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++ // Copyright (C) 2022 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QGuiApplication>
++ #include <QQuickView>
++ #include <QSurfaceFormat>
++
++ int main(int argc, char **argv)
++ {
++ QGuiApplication app(argc, argv);
++
++ // On macOS, request a core profile context in the unlikely case of using OpenGL.
++ #ifdef Q_OS_MACOS
++ QSurfaceFormat format = QSurfaceFormat::defaultFormat();
++ format.setMajorVersion(4);
++ format.setMinorVersion(1);
++ format.setProfile(QSurfaceFormat::CoreProfile);
++ QSurfaceFormat::setDefaultFormat(format);
++ #endif
++
++ QQuickView view;
++
++ view.setResizeMode(QQuickView::SizeRootObjectToView);
++ view.setSource(QUrl("qrc:///scenegraph/customrendernode/main.qml"));
++ view.setColor(Qt::black);
++ view.show();
++
++ QString api;
++ switch (view.graphicsApi()) {
++ case QSGRendererInterface::OpenGL:
++ api = "RHI OpenGL";
++ break;
++ case QSGRendererInterface::Direct3D11:
++ api = "RHI Direct 3D 11";
++ break;
++ case QSGRendererInterface::Direct3D12:
++ api = "RHI Direct 3D 12";
++ break;
++ case QSGRendererInterface::Vulkan:
++ api = "RHI Vulkan";
++ break;
++ case QSGRendererInterface::Metal:
++ api = "RHI Metal";
++ break;
++ case QSGRendererInterface::Null:
++ api = "RHI Null";
++ break;
++ default:
++ api = "unknown";
++ break;
++ }
++
++ view.setTitle(QStringLiteral("Custom QSGRenderNode - ") + api);
++
++ return app.exec();
++ }