1 files changed, 9 insertions, 2 deletions
diff --git a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp
index 32f63a8cd6..e7a98b7427 100644
--- a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp
@@ -405,6 +405,9 @@ QImage Qt5NodeInstanceServer::grabItem(QQuickItem *item)
     QQuickItemPrivate *pItem = QQuickItemPrivate::get(item);
 
     const bool renderEffects = qEnvironmentVariableIsSet("QMLPUPPET_RENDER_EFFECTS");
+    const bool smoothRendering = qEnvironmentVariableIsSet("QMLPUPPET_SMOOTH_RENDERING");
+
+    int scaleFactor = smoothRendering ? 2 : 1;
 
     if (renderEffects) {
         if (parentEffectItem(item))
@@ -470,6 +473,8 @@ QImage Qt5NodeInstanceServer::grabItem(QQuickItem *item)
         // us to render it to a texture that we can grab to an image.
         QSGRenderContext *rc = QQuickWindowPrivate::get(m_viewData.window.data())->context;
         QSGLayer *layer = rc->sceneGraphContext()->createLayer(rc);
+        if (smoothRendering)
+            layer->setSamples(4);
         layer->setItem(pItem->itemNode());
 
         layer->setRect(QRectF(renderBoundingRect.x(),
@@ -478,8 +483,8 @@ QImage Qt5NodeInstanceServer::grabItem(QQuickItem *item)
                               -renderBoundingRect.height()));
 
         const QSize minSize = rc->sceneGraphContext()->minimumFBOSize();
-        layer->setSize(QSize(qMax(minSize.width(), int(renderBoundingRect.width())),
-                             qMax(minSize.height(), int(renderBoundingRect.height()))));
+        layer->setSize(QSize(qMax(minSize.width(), int(renderBoundingRect.width() * scaleFactor)),
+                             qMax(minSize.height(), int(renderBoundingRect.height() * scaleFactor))));
         layer->scheduleUpdate();
 
         if (layer->updateTexture())
@@ -489,6 +494,8 @@ QImage Qt5NodeInstanceServer::grabItem(QQuickItem *item)
 
         delete layer;
         layer = nullptr;
+
+        renderImage.setDevicePixelRatio(scaleFactor);
     });
 
     m_viewData.renderControl->render();