Added lancelot-based scenegraph rendering regression test

Change-Id: I6718d00ba96dc9c96dac82de4ded9228f6bfb990
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/tests/manual/scenegraph_lancelot/data/shaders/culling/culling_1.qml b/tests/manual/scenegraph_lancelot/data/shaders/culling/culling_1.qml
new file mode 100644
index 0000000000..47687918e0
--- /dev/null
+++ b/tests/manual/scenegraph_lancelot/data/shaders/culling/culling_1.qml
@@ -0,0 +1,104 @@
+import QtQuick 2.0
+
+Rectangle {
+    id: topLevel
+    width: 320
+    height: 480
+    ShaderEffectSource {
+        id: front
+        visible: false
+        smooth: true
+        sourceItem: Rectangle {
+            width: 256
+            height: 64
+            color: "cornflowerblue"
+            radius: 8
+            Text {
+                anchors.centerIn: parent
+                text: "Front"
+                font.pixelSize: 48
+                color: "white"
+            }
+        }
+    }
+    ShaderEffectSource {
+        id: back
+        visible: false
+        smooth: true
+        sourceItem: Rectangle {
+            width: 256
+            height: 64
+            color: "firebrick"
+            radius: 8
+            Text {
+                anchors.centerIn: parent
+                text: "Back"
+                font.pixelSize: 48
+                color: "white"
+            }
+        }
+    }
+    Column {
+        anchors.fill: parent
+        Repeater {
+            model: ListModel {
+                ListElement {
+                    foo: "No culling"
+                    bar: ShaderEffect.NoCulling
+                    turned: false
+                }
+                ListElement {
+                    foo: "Back-face culling"
+                    bar: ShaderEffect.BackFaceCulling
+                    turned: false
+                }
+                ListElement {
+                    foo: "Front-face culling"
+                    bar: ShaderEffect.FrontFaceCulling
+                    turned: false
+                }
+            }
+
+            Item{
+                id: item_0000
+                width: 320
+                height: 120
+                ShaderEffect {
+                    anchors.right: parent.right
+                    anchors.verticalCenter: parent.verticalCenter
+                    anchors.margins: 10
+                    width: 200
+                    height: 100
+                    culling: model.bar
+                    property variant frontSource: front
+                    property variant backSource: back
+                    fragmentShader: "
+                            varying highp vec2 qt_TexCoord0;
+                            uniform sampler2D frontSource;
+                            uniform sampler2D backSource;
+                            uniform lowp float qt_Opacity;
+                            void main() {
+                                gl_FragColor = gl_FrontFacing
+                                             ? texture2D(frontSource, qt_TexCoord0)
+                                             : texture2D(backSource, qt_TexCoord0);
+                            }"
+                    transform: Rotation {
+                        origin.x: 200
+                        origin.y: 180 - 120 * index
+                        axis { x: 0; y: 1; z: 0 }
+                        angle: (turned == true) ? 180 : 0
+
+                    }
+                }
+                Text {
+                    font.pointSize: 10
+                    anchors.verticalCenter: parent.verticalCenter
+                    anchors.left: parent.left
+                    anchors.margins: 5
+                    text: foo
+                }
+            }
+        }
+    }
+}
+