main.qml Example File

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  import QtQuick 2.0
  import OpenGLUnderQML 1.0

  Item {

      width: 320
      height: 480

      Squircle {
          SequentialAnimation on t {
              NumberAnimation { to: 1; duration: 2500; easing.type: Easing.InQuad }
              NumberAnimation { to: 0; duration: 2500; easing.type: Easing.OutQuad }
              loops: Animation.Infinite
              running: true
          }
      }
      Rectangle {
          color: Qt.rgba(1, 1, 1, 0.7)
          radius: 10
          border.width: 1
          border.color: "white"
          anchors.fill: label
          anchors.margins: -10
      }

      Text {
          id: label
          color: "black"
          wrapMode: Text.WordWrap
          text: "The background here is a squircle rendered with raw OpenGL using the 'beforeRender()' signal in QQuickWindow. This text label and its border is rendered using QML"
          anchors.right: parent.right
          anchors.left: parent.left
          anchors.bottom: parent.bottom
          anchors.margins: 20
      }
  }