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Qt Quick MultiEffect Example: EffectsBench

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import QtQuick 2.0 Item { id: root property int frameCounter: 0 property int frameCounterAvg: 0 property int counter: 0 property int fps: 0 property int fpsAvg: 0 width: 220 * dp height: Math.floor(54 * dp) Image { id: spinnerImage anchors.verticalCenter: parent.verticalCenter x: 4 * dp width: 30 * dp height: width source: "spinner.png" NumberAnimation on rotation { from: 0 to: 360 duration: 800 loops: Animation.Infinite } onRotationChanged: frameCounter++; } Text { anchors.left: spinnerImage.right anchors.leftMargin: 8 * dp anchors.verticalCenter: spinnerImage.verticalCenter color: "#c0c0c0" font.pixelSize: 24 * dp text: "Ø " + root.fpsAvg + " | " + root.fps + " fps" } Timer { interval: 2000 repeat: true running: true onTriggered: { frameCounterAvg += frameCounter; root.fps = Math.ceil(frameCounter / 2); counter++; frameCounter = 0; if (counter >= 3) { root.fpsAvg = Math.ceil(frameCounterAvg / (2 * counter)); frameCounterAvg = 0; counter = 0; } } } }