New shader demo, more suitable for touch and embedded

Change-Id: I48af8bc9c58930c26e822503c5c94c55690f37db
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/basicsuite/Graphical Effects/effect_BrightnessContrast.qml b/basicsuite/Graphical Effects/effect_BrightnessContrast.qml
new file mode 100644
index 0000000..97ccb48
--- /dev/null
+++ b/basicsuite/Graphical Effects/effect_BrightnessContrast.qml
@@ -0,0 +1,35 @@
+import QtQuick 2.0
+import QtGraphicalEffects 1.0
+
+Item {
+
+    id: root
+
+    property real inputX: 0.7;
+    property real feedbackX: effect.brightness
+    property string nameX: "Brightness"
+
+    property real inputY: 0.8;
+    property real feedbackY: effect.contrast
+    property string nameY: "Contrast"
+
+    Image {
+        id: image
+        source: "images/bug.jpg"
+        anchors.centerIn: parent
+        visible: false
+    }
+
+    BrightnessContrast {
+        id: effect;
+
+        source: image
+        anchors.fill: source
+
+        scale: source.height > root.height * 0.8 ? root.height / source.height * 0.8 : 1;
+
+        brightness: inputX * 2 - 1;
+        contrast: inputY * 2 - 1;
+    }
+
+}