Fix Scene3D to work with latest QtQuick SceneGraph RHI changes

Change-Id: If507aac8d48cc33fa7acf993ab77b76cdd70ee9a
Reviewed-by: Mike Krus <mike.krus@kdab.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/examples/qt3d/scene3d/main.cpp b/examples/qt3d/scene3d/main.cpp
index 4d22a5b68..3df6816c6 100644
--- a/examples/qt3d/scene3d/main.cpp
+++ b/examples/qt3d/scene3d/main.cpp
@@ -69,10 +69,14 @@ int main(int argc, char **argv)
     }
     QGuiApplication app(argc, argv);
 
+    // Force OpenGL backend
+    QQuickWindow::setSceneGraphBackend(QSGRendererInterface::OpenGLRhi);
     QQuickView view;
 
     view.resize(1024, 768);
     view.setResizeMode(QQuickView::SizeRootObjectToView);
+    view.setPersistentOpenGLContext(true);
+    view.setPersistentSceneGraph(true);
     view.setSource(QUrl("qrc:/main.qml"));
     view.show();