Qt Quick 3D - Antialiasing Example

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 import QtQuick 2.14
 import QtQuick.Window 2.14
 import QtQuick3D 1.15
 import QtQuick.Controls 2.12
 import QtQuick.Layouts 1.12

 Window {
     visible: true
     width: 800
     height: 600
     title: qsTr("Quick3D Antialiasing Example")
     color: "black"

     View3D {
         id: view3D
         property real animationValue: 0.0
         anchors.fill: parent

         SequentialAnimation on animationValue {
             id: modelAnimation
             running: false
             NumberAnimation {
                 from: 0.0
                 to: 1.0
                 duration: 1000
                 easing.type: Easing.InOutQuad
             }
             NumberAnimation {
                 from: 1.0
                 to: 0.0
                 duration: 1000
                 easing.type: Easing.InOutQuad
             }
         }

         PerspectiveCamera {
             z: 500
         }

         DirectionalLight {
             eulerRotation.x: -30
         }
         environment: SceneEnvironment {
             id: sceneEnvironment
             clearColor: "#f0f0f0"
             backgroundMode: SceneEnvironment.Color

             antialiasingMode: modeButton1.checked ? SceneEnvironment.NoAA : modeButton2.checked
                                                     ? SceneEnvironment.SSAA : modeButton3.checked
                                                       ? SceneEnvironment.MSAA : SceneEnvironment.ProgressiveAA

             antialiasingQuality: qualityButton1.checked ? SceneEnvironment.Medium : qualityButton2.checked
                                                           ? SceneEnvironment.High : SceneEnvironment.VeryHigh
             temporalAAEnabled: temporalModeButton.checked
             temporalAAStrength: temporalStrengthSlider.value
         }

         Node {
             id: scene

             Model {
                 source: "#Cube"
                 eulerRotation.y: 45
                 eulerRotation.x: 30 + view3D.animationValue * 100
                 scale: Qt.vector3d(2, 2, 2)
                 materials: DefaultMaterial {
                     diffuseColor: "#4aee45"
                 }
             }

             Model {
                 source: "#Cube"
                 x: 200
                 y: 150 + view3D.animationValue * 10
                 eulerRotation.y: 5
                 eulerRotation.x: 5
                 scale: Qt.vector3d(0.5, 0.5, 0.5)
                 materials: DefaultMaterial {
                     diffuseColor: "#faee45"
                 }
             }

             Model {
                 source: "#Sphere"
                 x: 120
                 y: -40
                 z: 160 + view3D.animationValue * 40
                 scale: Qt.vector3d(1.5, 1.5, 1.5)
                 materials: DefaultMaterial {
                     diffuseColor: Qt.rgba(0.8, 0.8, 0.8, 1.0)
                 }
             }
         }
     }

     Rectangle {
         anchors.fill: settingsArea
         anchors.margins: -10
         color: "#c0c0c0"
         border.color: "#202020"
     }

     ColumnLayout {
         id: settingsArea
         anchors.top: parent.top
         anchors.left: parent.left
         anchors.margins: 20
         Text {
             Layout.alignment: Qt.AlignHCenter
             font.bold: true
             text: "antialiasingMode"
         }
         RadioButton {
             id: modeButton1
             checked: true
             text: qsTr("NoAA")
         }
         RadioButton {
             id: modeButton2
             text: qsTr("SSAA")
         }
         RadioButton {
             id: modeButton3
             text: qsTr("MSAA")
         }
         RadioButton {
             id: modeButton4
             text: qsTr("ProgressiveAA")
         }
         Rectangle {
             Layout.fillWidth: true
             height: 1
             color: "#909090"
         }
         Text {
             Layout.alignment: Qt.AlignHCenter
             font.bold: true
             text: "antialiasingQuality"
         }
         ButtonGroup {
             buttons: antialiasingQualityColumn.children
         }
         ColumnLayout {
             id: antialiasingQualityColumn
             RadioButton {
                 id: qualityButton1
                 text: qsTr("Normal")
             }
             RadioButton {
                 id: qualityButton2
                 checked: true
                 text: qsTr("High")
             }
             RadioButton {
                 id: qualityButton3
                 text: qsTr("VeryHigh")
             }
         }
         Rectangle {
             Layout.fillWidth: true
             height: 1
             color: "#909090"
         }
         CheckBox {
             id: temporalModeButton
             text: "temporalAAEnabled"
         }
         Item { width: 1; height: 10 }
         Slider {
             id: temporalStrengthSlider
             from: 0.0
             to: 2.0
             value: 0.3
             Text {
                 anchors.horizontalCenter: parent.horizontalCenter
                 anchors.bottom: parent.verticalCenter
                 anchors.bottomMargin: 16
                 text: "temporalAAStrength: " + temporalStrengthSlider.value.toFixed(2);
                 z: 10
             }
         }
         Rectangle {
             Layout.fillWidth: true
             height: 1
             color: "#909090"
         }
         Button {
             id: animationButton
             Layout.alignment: Qt.AlignHCenter
             text: "Animate!"
             onClicked: {
                 modelAnimation.restart();
             }
         }
     }
 }