1 files changed, 49 insertions, 0 deletions
diff --git a/src/benchmarks/auto/changes/changing_over_isolated_with_clip.qml b/src/benchmarks/auto/changes/changing_over_isolated_with_clip.qml
new file mode 100644
index 0000000..487ed21
--- /dev/null
+++ b/src/benchmarks/auto/changes/changing_over_isolated_with_clip.qml
@@ -0,0 +1,49 @@
+import QtQuick 2.0
+import QmlBench 1.0
+
+// Tests that a single item changing in one subtree, and many items in another
+// tree, do not have bad performance when both subtrees are isolated with
+// "clip: true".
+Item {
+    id: root;
+    property int count: 100;
+    property int staticCount: 2000
+
+    property real t;
+    NumberAnimation on t { from: 0; to: 1; duration: 2347; loops: Animation.Infinite }
+
+    Item {
+        anchors.fill: parent
+        clip: true
+        Repeater {
+            id: repeater
+            model: root.count
+
+            Rectangle {
+                color: Qt.hsla(QmlBench.getRandom(), 0.9, 0.4)
+                width: 20
+                height: 20
+                x: QmlBench.getRandom() * root.width
+                y: QmlBench.getRandom() * root.height
+                clip: true
+
+                Text {
+                    color: "white"
+                    text: "X"
+                    anchors.centerIn: parent
+                    font.pixelSize: 10
+                }
+            }
+        }
+    }
+
+    Item {
+        anchors.fill: parent
+        clip: true
+        Text {
+            anchors.centerIn: parent
+            text: "test: " + root.t;
+        }
+    }
+
+}