1 files changed, 35 insertions, 0 deletions
diff --git a/src/quickcontrols/imagine/impl/OpacityMask.qml b/src/quickcontrols/imagine/impl/OpacityMask.qml
new file mode 100644
index 0000000000..3e78c15865
--- /dev/null
+++ b/src/quickcontrols/imagine/impl/OpacityMask.qml
@@ -0,0 +1,35 @@
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+import QtQuick
+
+/*
+   A cross-graphics API implementation of QtGraphicalEffects' OpacityMask.
+ */
+Item {
+    id: rootItem
+
+    property variant source
+    property variant maskSource
+    property bool cached: false
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: rootItem.source
+        property variant maskSource: rootItem.maskSource
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/QtQuick/Controls/Imagine/impl/shaders/OpacityMask.frag.qsb"
+    }
+}