D3D12: Fix the rendernode example for multisampling

Show how this can be handled in the custom QSGRenderNode implementation.

Change-Id: Id6f18ca568a4850060f957998532815bce5c4ac5
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

1 files changed, 7 insertions, 0 deletions

diff --git a/examples/quick/scenegraph/rendernode/main.cpp b/examples/quick/scenegraph/rendernode/main.cpp
index 9128cdc5be..3e1714313e 100644
--- a/examples/quick/scenegraph/rendernode/main.cpp
+++ b/examples/quick/scenegraph/rendernode/main.cpp
@@ -49,6 +49,13 @@ int main(int argc, char **argv)
     qmlRegisterType<CustomRenderItem>("SceneGraphRendering", 2, 0, "CustomRenderItem");
 
     QQuickView view;
+
+    if (QCoreApplication::arguments().contains(QStringLiteral("--multisample"))) {
+        QSurfaceFormat fmt;
+        fmt.setSamples(4);
+        view.setFormat(fmt);
+    }
+
     view.setResizeMode(QQuickView::SizeRootObjectToView);
     view.setSource(QUrl("qrc:///scenegraph/rendernode/main.qml"));
     view.resize(1024, 768);