add two more texture examples

main.qml

@@ -139,6 +139,52 @@ Window {
                 }
             }
 
+            Model {
+                position: Qt.vector3d(0, -120, 0)
+                source: "#Rectangle"
+                materials: DefaultMaterial {
+                    lighting: DefaultMaterial.NoLighting
+                    diffuseMap: Texture {
+                        sourceItem: Rectangle {
+                            width: 100
+                            height: 100
+                            color: redButton.checked ? "red" : "lightcyan"
+                            layer.enabled: true
+
+                            Text {
+                                anchors.centerIn: parent
+                                text: root.tick
+                            }
+                        }
+                    }
+                }
+            }
+
+            Model {
+                position: Qt.vector3d(120, -120, 0)
+                source: "#Rectangle"
+                materials: DefaultMaterial {
+                    lighting: DefaultMaterial.NoLighting
+                    diffuseMap: Texture {
+                        sourceItem: ShaderEffectSource {
+                            width: 100
+                            height: 100
+                            sourceItem: Rectangle {
+                                width: 100
+                                height: 100
+                                color: redButton.checked ? "red" : "lightblue"
+                                layer.enabled: true
+
+                                Text {
+                                    anchors.centerIn: parent
+                                    text: root.tick
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
             Model {
                 position: Qt.vector3d(0, 0, 10)
                 scale: Qt.vector3d(0.2, 0.2, 0.2)