1 files changed, 53 insertions, 0 deletions
diff --git a/basicsuite/qt5-cinematicdemo/content/CurtainEffect.qml b/basicsuite/qt5-cinematicdemo/content/CurtainEffect.qml
new file mode 100644
index 0000000..961b348
--- /dev/null
+++ b/basicsuite/qt5-cinematicdemo/content/CurtainEffect.qml
@@ -0,0 +1,53 @@
+import QtQuick 2.0
+
+ShaderEffect {
+    id: root
+
+    property variant source
+    property real leftHeight: height / 2
+    property real rightHeight: height / 2
+    property real originalHeight: height
+    property real originalWidth: width
+    property real amplitude: 0.10
+
+    mesh: Qt.size(1, 80)
+
+    vertexShader: "
+        attribute highp vec4 qt_Vertex;
+        attribute highp vec2 qt_MultiTexCoord0;
+        uniform highp mat4 qt_Matrix;
+        varying highp vec2 qt_TexCoord0;
+        varying lowp float shade;
+        uniform highp float leftHeight;
+        uniform highp float rightHeight;
+        uniform highp float originalHeight;
+        uniform highp float originalWidth;
+        uniform highp float amplitude;
+
+        void main() {
+            qt_TexCoord0 = qt_MultiTexCoord0;
+
+            highp vec4 shift = vec4(0);
+            shift.y = qt_Vertex.y * ((originalHeight - leftHeight) + (leftHeight - rightHeight) * (qt_Vertex.x / originalWidth)) / originalHeight;
+
+            shade = sin(21.9911486 * qt_Vertex.y / originalHeight);
+            shift.x = amplitude * (originalHeight - leftHeight + (leftHeight - rightHeight) * (qt_Vertex.x / originalWidth)) * shade;
+
+            gl_Position = qt_Matrix * (qt_Vertex - shift);
+
+            shade = 0.2 * (2.0 - shade ) * (1.0 - (rightHeight + (leftHeight  - rightHeight) * (1.0 - qt_Vertex.y / originalWidth)) / originalHeight);
+        }
+    "
+
+    fragmentShader: "
+        varying highp vec2 qt_TexCoord0;
+        uniform lowp float qt_Opacity;
+        uniform sampler2D source;
+        varying lowp float shade;
+        void main() {
+            highp vec4 color = texture2D(source, qt_TexCoord0);
+            color.rgb *= 1.0 - shade;
+            gl_FragColor = color * qt_Opacity;
+        }
+    "
+}