Use QSGRendererInterface::OpenGL in documentation and examples

QSGRendererInterface::OpenGLRhi is only an (undocumented) alias to
...::OpenGL, so let's use that instead.

Amends 0b2311a62b25c

Change-Id: I4acdd39dc1d9b75bed5c474667a43b4ad86e7f47
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
(cherry picked from commit e2138561df3562c19000af24d43659090c19167a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/examples/quick/quickwidgets/qquickviewcomparison/main.cpp b/examples/quick/quickwidgets/qquickviewcomparison/main.cpp
index e40c509829..c0a26eefba 100644
--- a/examples/quick/quickwidgets/qquickviewcomparison/main.cpp
+++ b/examples/quick/quickwidgets/qquickviewcomparison/main.cpp
@@ -61,7 +61,7 @@ int main(int argc, char **argv)
     QApplication app(argc, argv);
 
     // this example and QQuickWidget are only functional when rendering with OpenGL
-    QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGLRhi);
+    QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
 
     QCoreApplication::setApplicationName("Qt QQuickView/QQuickWidget Comparison Example");
     QCoreApplication::setOrganizationName("QtProject");
diff --git a/examples/quick/quickwidgets/quickwidget/main.cpp b/examples/quick/quickwidgets/quickwidget/main.cpp
index 1c8b21f790..191adcc451 100644
--- a/examples/quick/quickwidgets/quickwidget/main.cpp
+++ b/examples/quick/quickwidgets/quickwidget/main.cpp
@@ -198,7 +198,7 @@ int main(int argc, char **argv)
     QApplication app(argc, argv);
 
     // this example and QQuickWidget are only functional when rendering with OpenGL
-    QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGLRhi);
+    QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
 
     QCoreApplication::setApplicationName("Qt QQuickWidget Example");
     QCoreApplication::setOrganizationName("QtProject");