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4.8.0.1779/Qt/labs/lottieqt/plugins.qmltypes

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+import QtQuick.tooling 1.2
+
+// This file describes the plugin-supplied types contained in the library.
+// It is used for QML tooling purposes only.
+//
+// This file was auto-generated by:
+// 'qmlplugindump -nonrelocatable Qt.labs.lottieqt 1.0'
+
+Module {
+    dependencies: ["QtQuick 2.0"]
+    Component {
+        name: "BMLiteral"
+        prototype: "QObject"
+        exports: ["Qt.labs.lottieqt/BMPropertyType 1.0"]
+        exportMetaObjectRevisions: [0]
+        Enum {
+            name: "PropertyType"
+            values: {
+                "RectPosition": 0,
+                "RectSize": 1,
+                "RectRoundness": 2
+            }
+        }
+    }
+    Component {
+        name: "LottieAnimation"
+        defaultProperty: "data"
+        prototype: "QQuickPaintedItem"
+        exports: ["Qt.labs.lottieqt/LottieAnimation 1.0"]
+        exportMetaObjectRevisions: [0]
+        Enum {
+            name: "Status"
+            values: {
+                "Null": 0,
+                "Loading": 1,
+                "Ready": 2,
+                "Error": 3
+            }
+        }
+        Enum {
+            name: "Quality"
+            values: {
+                "LowQuality": 0,
+                "MediumQuality": 1,
+                "HighQuality": 2
+            }
+        }
+        Enum {
+            name: "Direction"
+            values: {
+                "Forward": 1,
+                "Reverse": -1
+            }
+        }
+        Enum {
+            name: "LoopCount"
+            values: {
+                "Infinite": -1
+            }
+        }
+        Property { name: "source"; type: "QUrl" }
+        Property { name: "frameRate"; type: "int" }
+        Property { name: "startFrame"; type: "int"; isReadonly: true }
+        Property { name: "endFrame"; type: "int"; isReadonly: true }
+        Property { name: "status"; type: "Status" }
+        Property { name: "quality"; type: "Quality" }
+        Property { name: "autoPlay"; type: "bool" }
+        Property { name: "loops"; type: "int" }
+        Property { name: "direction"; type: "Direction" }
+        Signal { name: "finished" }
+        Method { name: "start" }
+        Method { name: "play" }
+        Method { name: "pause" }
+        Method { name: "togglePause" }
+        Method { name: "stop" }
+        Method {
+            name: "gotoAndPlay"
+            Parameter { name: "frame"; type: "int" }
+        }
+        Method {
+            name: "gotoAndPlay"
+            type: "bool"
+            Parameter { name: "frameMarker"; type: "string" }
+        }
+        Method {
+            name: "gotoAndStop"
+            Parameter { name: "frame"; type: "int" }
+        }
+        Method {
+            name: "gotoAndStop"
+            type: "bool"
+            Parameter { name: "frameMarker"; type: "string" }
+        }
+        Method {
+            name: "getDuration"
+            type: "double"
+            Parameter { name: "inFrames"; type: "bool" }
+        }
+        Method { name: "getDuration"; type: "double" }
+    }
+}

4.8.0.1779/Qt/labs/lottieqt/qmldir

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+module Qt.labs.lottieqt
+linktarget Qt6::lottieqtplugin
+plugin lottieqtplugin
+classname BodymovinPlugin
+typeinfo plugins.qmltypes
+prefer :/qt-project.org/imports/Qt/labs/lottieqt/
+

4.8.0.1779/Qt/labs/platform/plugins.qmltypes

@@ -0,0 +1,8 @@
+import QtQuick.tooling 1.2
+
+// This file describes the plugin-supplied types contained in the library.
+// It is used for QML tooling purposes only.
+//
+// This file was auto-generated by qmltyperegistrar.
+
+Module {}

4.8.0.1779/Qt/labs/platform/qmldir

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+module Qt.labs.platform
+linktarget Qt6::qtlabsplatformplugin
+plugin qtlabsplatformplugin
+classname QtLabsPlatformPlugin
+typeinfo plugins.qmltypes
+prefer :/qt-project.org/imports/Qt/labs/platform/
+

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4.8.0.1779/Qt/labs/qmlmodels/plugins.qmltypes

@@ -0,0 +1,493 @@
+import QtQuick.tooling 1.2
+
+// This file describes the plugin-supplied types contained in the library.
+// It is used for QML tooling purposes only.
+//
+// This file was auto-generated by qmltyperegistrar.
+
+Module {
+    Component {
+        file: "qabstractitemmodel.h"
+        name: "QAbstractTableModel"
+        accessSemantics: "reference"
+        prototype: "QAbstractItemModel"
+    }
+    Component {
+        file: "private/qqmldelegatecomponent_p.h"
+        name: "QQmlDelegateChoice"
+        accessSemantics: "reference"
+        defaultProperty: "delegate"
+        prototype: "QObject"
+        exports: [
+            "Qt.labs.qmlmodels/DelegateChoice 1.0",
+            "Qt.labs.qmlmodels/DelegateChoice 6.0"
+        ]
+        exportMetaObjectRevisions: [256, 1536]
+        Property {
+            name: "roleValue"
+            type: "QVariant"
+            read: "roleValue"
+            write: "setRoleValue"
+            notify: "roleValueChanged"
+            index: 0
+        }
+        Property { name: "row"; type: "int"; read: "row"; write: "setRow"; notify: "rowChanged"; index: 1 }
+        Property {
+            name: "index"
+            type: "int"
+            read: "row"
+            write: "setRow"
+            notify: "indexChanged"
+            index: 2
+        }
+        Property {
+            name: "column"
+            type: "int"
+            read: "column"
+            write: "setColumn"
+            notify: "columnChanged"
+            index: 3
+        }
+        Property {
+            name: "delegate"
+            type: "QQmlComponent"
+            isPointer: true
+            read: "delegate"
+            write: "setDelegate"
+            notify: "delegateChanged"
+            index: 4
+        }
+        Signal { name: "roleValueChanged" }
+        Signal { name: "rowChanged" }
+        Signal { name: "indexChanged" }
+        Signal { name: "columnChanged" }
+        Signal { name: "delegateChanged" }
+        Signal { name: "changed" }
+    }
+    Component {
+        file: "private/qqmldelegatecomponent_p.h"
+        name: "QQmlDelegateChooser"
+        accessSemantics: "reference"
+        defaultProperty: "choices"
+        prototype: "QQmlAbstractDelegateComponent"
+        exports: [
+            "Qt.labs.qmlmodels/DelegateChooser 1.0",
+            "Qt.labs.qmlmodels/DelegateChooser 2.0",
+            "Qt.labs.qmlmodels/DelegateChooser 6.0"
+        ]
+        exportMetaObjectRevisions: [256, 512, 1536]
+        Property {
+            name: "role"
+            type: "QString"
+            read: "role"
+            write: "setRole"
+            notify: "roleChanged"
+            index: 0
+        }
+        Property {
+            name: "choices"
+            type: "QQmlDelegateChoice"
+            isList: true
+            read: "choices"
+            index: 1
+            isReadonly: true
+        }
+        Signal { name: "roleChanged" }
+    }
+    Component {
+        file: "private/qqmltablemodel_p.h"
+        name: "QQmlTableModel"
+        accessSemantics: "reference"
+        defaultProperty: "columns"
+        prototype: "QAbstractTableModel"
+        interfaces: ["QQmlParserStatus"]
+        exports: [
+            "Qt.labs.qmlmodels/TableModel 1.0",
+            "Qt.labs.qmlmodels/TableModel 6.0"
+        ]
+        exportMetaObjectRevisions: [256, 1536]
+        Property {
+            name: "columnCount"
+            type: "int"
+            read: "columnCount"
+            notify: "columnCountChanged"
+            index: 0
+            isReadonly: true
+            isFinal: true
+        }
+        Property {
+            name: "rowCount"
+            type: "int"
+            read: "rowCount"
+            notify: "rowCountChanged"
+            index: 1
+            isReadonly: true
+            isFinal: true
+        }
+        Property {
+            name: "rows"
+            type: "QVariant"
+            read: "rows"
+            write: "setRows"
+            notify: "rowsChanged"
+            index: 2
+            isFinal: true
+        }
+        Property {
+            name: "columns"
+            type: "QQmlTableModelColumn"
+            isList: true
+            read: "columns"
+            index: 3
+            isReadonly: true
+            isFinal: true
+        }
+        Signal { name: "columnCountChanged" }
+        Signal { name: "rowCountChanged" }
+        Signal { name: "rowsChanged" }
+        Method {
+            name: "appendRow"
+            Parameter { name: "row"; type: "QVariant" }
+        }
+        Method { name: "clear" }
+        Method {
+            name: "getRow"
+            type: "QVariant"
+            Parameter { name: "rowIndex"; type: "int" }
+        }
+        Method {
+            name: "insertRow"
+            Parameter { name: "rowIndex"; type: "int" }
+            Parameter { name: "row"; type: "QVariant" }
+        }
+        Method {
+            name: "moveRow"
+            Parameter { name: "fromRowIndex"; type: "int" }
+            Parameter { name: "toRowIndex"; type: "int" }
+            Parameter { name: "rows"; type: "int" }
+        }
+        Method {
+            name: "moveRow"
+            Parameter { name: "fromRowIndex"; type: "int" }
+            Parameter { name: "toRowIndex"; type: "int" }
+        }
+        Method {
+            name: "removeRow"
+            Parameter { name: "rowIndex"; type: "int" }
+            Parameter { name: "rows"; type: "int" }
+        }
+        Method {
+            name: "removeRow"
+            Parameter { name: "rowIndex"; type: "int" }
+        }
+        Method {
+            name: "setRow"
+            Parameter { name: "rowIndex"; type: "int" }
+            Parameter { name: "row"; type: "QVariant" }
+        }
+        Method {
+            name: "data"
+            type: "QVariant"
+            Parameter { name: "index"; type: "QModelIndex" }
+            Parameter { name: "role"; type: "QString" }
+        }
+        Method {
+            name: "setData"
+            type: "bool"
+            Parameter { name: "index"; type: "QModelIndex" }
+            Parameter { name: "role"; type: "QString" }
+            Parameter { name: "value"; type: "QVariant" }
+        }
+    }
+    Component {
+        file: "private/qqmltablemodelcolumn_p.h"
+        name: "QQmlTableModelColumn"
+        accessSemantics: "reference"
+        prototype: "QObject"
+        exports: [
+            "Qt.labs.qmlmodels/TableModelColumn 1.0",
+            "Qt.labs.qmlmodels/TableModelColumn 6.0"
+        ]
+        exportMetaObjectRevisions: [256, 1536]
+        Property {
+            name: "display"
+            type: "QJSValue"
+            read: "display"
+            write: "setDisplay"
+            notify: "displayChanged"
+            index: 0
+            isFinal: true
+        }
+        Property {
+            name: "setDisplay"
+            type: "QJSValue"
+            read: "getSetDisplay"
+            write: "setSetDisplay"
+            notify: "setDisplayChanged"
+            index: 1
+        }
+        Property {
+            name: "decoration"
+            type: "QJSValue"
+            read: "decoration"
+            write: "setDecoration"
+            notify: "decorationChanged"
+            index: 2
+            isFinal: true
+        }
+        Property {
+            name: "setDecoration"
+            type: "QJSValue"
+            read: "getSetDecoration"
+            write: "setSetDecoration"
+            notify: "setDecorationChanged"
+            index: 3
+            isFinal: true
+        }
+        Property {
+            name: "edit"
+            type: "QJSValue"
+            read: "edit"
+            write: "setEdit"
+            notify: "editChanged"
+            index: 4
+            isFinal: true
+        }
+        Property {
+            name: "setEdit"
+            type: "QJSValue"
+            read: "getSetEdit"
+            write: "setSetEdit"
+            notify: "setEditChanged"
+            index: 5
+            isFinal: true
+        }
+        Property {
+            name: "toolTip"
+            type: "QJSValue"
+            read: "toolTip"
+            write: "setToolTip"
+            notify: "toolTipChanged"
+            index: 6
+            isFinal: true
+        }
+        Property {
+            name: "setToolTip"
+            type: "QJSValue"
+            read: "getSetToolTip"
+            write: "setSetToolTip"
+            notify: "setToolTipChanged"
+            index: 7
+            isFinal: true
+        }
+        Property {
+            name: "statusTip"
+            type: "QJSValue"
+            read: "statusTip"
+            write: "setStatusTip"
+            notify: "statusTipChanged"
+            index: 8
+            isFinal: true
+        }
+        Property {
+            name: "setStatusTip"
+            type: "QJSValue"
+            read: "getSetStatusTip"
+            write: "setSetStatusTip"
+            notify: "setStatusTipChanged"
+            index: 9
+            isFinal: true
+        }
+        Property {
+            name: "whatsThis"
+            type: "QJSValue"
+            read: "whatsThis"
+            write: "setWhatsThis"
+            notify: "whatsThisChanged"
+            index: 10
+            isFinal: true
+        }
+        Property {
+            name: "setWhatsThis"
+            type: "QJSValue"
+            read: "getSetWhatsThis"
+            write: "setSetWhatsThis"
+            notify: "setWhatsThisChanged"
+            index: 11
+            isFinal: true
+        }
+        Property {
+            name: "font"
+            type: "QJSValue"
+            read: "font"
+            write: "setFont"
+            notify: "fontChanged"
+            index: 12
+            isFinal: true
+        }
+        Property {
+            name: "setFont"
+            type: "QJSValue"
+            read: "getSetFont"
+            write: "setSetFont"
+            notify: "setFontChanged"
+            index: 13
+            isFinal: true
+        }
+        Property {
+            name: "textAlignment"
+            type: "QJSValue"
+            read: "textAlignment"
+            write: "setTextAlignment"
+            notify: "textAlignmentChanged"
+            index: 14
+            isFinal: true
+        }
+        Property {
+            name: "setTextAlignment"
+            type: "QJSValue"
+            read: "getSetTextAlignment"
+            write: "setSetTextAlignment"
+            notify: "setTextAlignmentChanged"
+            index: 15
+            isFinal: true
+        }
+        Property {
+            name: "background"
+            type: "QJSValue"
+            read: "background"
+            write: "setBackground"
+            notify: "backgroundChanged"
+            index: 16
+            isFinal: true
+        }
+        Property {
+            name: "setBackground"
+            type: "QJSValue"
+            read: "getSetBackground"
+            write: "setSetBackground"
+            notify: "setBackgroundChanged"
+            index: 17
+            isFinal: true
+        }
+        Property {
+            name: "foreground"
+            type: "QJSValue"
+            read: "foreground"
+            write: "setForeground"
+            notify: "foregroundChanged"
+            index: 18
+            isFinal: true
+        }
+        Property {
+            name: "setForeground"
+            type: "QJSValue"
+            read: "getSetForeground"
+            write: "setSetForeground"
+            notify: "setForegroundChanged"
+            index: 19
+            isFinal: true
+        }
+        Property {
+            name: "checkState"
+            type: "QJSValue"
+            read: "checkState"
+            write: "setCheckState"
+            notify: "checkStateChanged"
+            index: 20
+            isFinal: true
+        }
+        Property {
+            name: "setCheckState"
+            type: "QJSValue"
+            read: "getSetCheckState"
+            write: "setSetCheckState"
+            notify: "setCheckStateChanged"
+            index: 21
+            isFinal: true
+        }
+        Property {
+            name: "accessibleText"
+            type: "QJSValue"
+            read: "accessibleText"
+            write: "setAccessibleText"
+            notify: "accessibleTextChanged"
+            index: 22
+            isFinal: true
+        }
+        Property {
+            name: "setAccessibleText"
+            type: "QJSValue"
+            read: "getSetAccessibleText"
+            write: "setSetAccessibleText"
+            notify: "setAccessibleTextChanged"
+            index: 23
+            isFinal: true
+        }
+        Property {
+            name: "accessibleDescription"
+            type: "QJSValue"
+            read: "accessibleDescription"
+            write: "setAccessibleDescription"
+            notify: "accessibleDescriptionChanged"
+            index: 24
+            isFinal: true
+        }
+        Property {
+            name: "setAccessibleDescription"
+            type: "QJSValue"
+            read: "getSetAccessibleDescription"
+            write: "setSetAccessibleDescription"
+            notify: "setAccessibleDescriptionChanged"
+            index: 25
+            isFinal: true
+        }
+        Property {
+            name: "sizeHint"
+            type: "QJSValue"
+            read: "sizeHint"
+            write: "setSizeHint"
+            notify: "sizeHintChanged"
+            index: 26
+            isFinal: true
+        }
+        Property {
+            name: "setSizeHint"
+            type: "QJSValue"
+            read: "getSetSizeHint"
+            write: "setSetSizeHint"
+            notify: "setSizeHintChanged"
+            index: 27
+            isFinal: true
+        }
+        Signal { name: "indexChanged" }
+        Signal { name: "displayChanged" }
+        Signal { name: "setDisplayChanged" }
+        Signal { name: "decorationChanged" }
+        Signal { name: "setDecorationChanged" }
+        Signal { name: "editChanged" }
+        Signal { name: "setEditChanged" }
+        Signal { name: "toolTipChanged" }
+        Signal { name: "setToolTipChanged" }
+        Signal { name: "statusTipChanged" }
+        Signal { name: "setStatusTipChanged" }
+        Signal { name: "whatsThisChanged" }
+        Signal { name: "setWhatsThisChanged" }
+        Signal { name: "fontChanged" }
+        Signal { name: "setFontChanged" }
+        Signal { name: "textAlignmentChanged" }
+        Signal { name: "setTextAlignmentChanged" }
+        Signal { name: "backgroundChanged" }
+        Signal { name: "setBackgroundChanged" }
+        Signal { name: "foregroundChanged" }
+        Signal { name: "setForegroundChanged" }
+        Signal { name: "checkStateChanged" }
+        Signal { name: "setCheckStateChanged" }
+        Signal { name: "accessibleTextChanged" }
+        Signal { name: "setAccessibleTextChanged" }
+        Signal { name: "accessibleDescriptionChanged" }
+        Signal { name: "setAccessibleDescriptionChanged" }
+        Signal { name: "sizeHintChanged" }
+        Signal { name: "setSizeHintChanged" }
+    }
+}

4.8.0.1779/Qt/labs/qmlmodels/qmldir

@@ -0,0 +1,7 @@
+module Qt.labs.qmlmodels
+linktarget Qt6::labsmodelsplugin
+optional plugin labsmodelsplugin
+classname QtQmlLabsModelsPlugin
+typeinfo plugins.qmltypes
+prefer :/qt-project.org/imports/Qt/labs/qmlmodels/
+

4.8.0.1779/Qt/labs/settings/plugins.qmltypes

@@ -0,0 +1,55 @@
+import QtQuick.tooling 1.2
+
+// This file describes the plugin-supplied types contained in the library.
+// It is used for QML tooling purposes only.
+//
+// This file was auto-generated by qmltyperegistrar.
+
+Module {
+    Component {
+        file: "private/qqmlsettings_p.h"
+        name: "QQmlSettings"
+        accessSemantics: "reference"
+        prototype: "QObject"
+        interfaces: ["QQmlParserStatus"]
+        exports: [
+            "Qt.labs.settings/Settings 1.0",
+            "Qt.labs.settings/Settings 6.0"
+        ]
+        exportMetaObjectRevisions: [256, 1536]
+        Property {
+            name: "category"
+            type: "QString"
+            read: "category"
+            write: "setCategory"
+            index: 0
+            isFinal: true
+        }
+        Property {
+            name: "fileName"
+            type: "QString"
+            read: "fileName"
+            write: "setFileName"
+            index: 1
+            isFinal: true
+        }
+        Method { name: "_q_propertyChanged" }
+        Method {
+            name: "value"
+            type: "QVariant"
+            Parameter { name: "key"; type: "QString" }
+            Parameter { name: "defaultValue"; type: "QVariant" }
+        }
+        Method {
+            name: "value"
+            type: "QVariant"
+            Parameter { name: "key"; type: "QString" }
+        }
+        Method {
+            name: "setValue"
+            Parameter { name: "key"; type: "QString" }
+            Parameter { name: "value"; type: "QVariant" }
+        }
+        Method { name: "sync" }
+    }
+}

4.8.0.1779/Qt/labs/settings/qmldir

@@ -0,0 +1,7 @@
+module Qt.labs.settings
+linktarget Qt6::qmlsettingsplugin
+optional plugin qmlsettingsplugin
+classname QmlSettingsPlugin
+typeinfo plugins.qmltypes
+prefer :/qt-project.org/imports/Qt/labs/settings/
+

4.8.0.1779/Qt5Compat/GraphicalEffects/BrightnessContrast.qml

@@ -0,0 +1,203 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype BrightnessContrast
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Adjusts brightness and contrast.
+
+    This effect adjusts the source item colors.
+    Brightness adjustment changes the perceived luminance of the source item.
+    Contrast adjustment increases or decreases the color
+    and brightness variations.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image BrightnessContrast_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet BrightnessContrast-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that provides the source pixels
+        for the effect.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines how much the source brightness is increased or
+        decreased.
+
+        The value ranges from -1.0 to 1.0. By default, the property is set to \c
+        0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different brightness values
+        \li
+        \li
+        \row
+            \li \image BrightnessContrast_brightness1.png
+            \li \image BrightnessContrast_brightness2.png
+            \li \image BrightnessContrast_brightness3.png
+        \row
+            \li \b { brightness: -0.25 }
+            \li \b { brightness: 0 }
+            \li \b { brightness: 0.5 }
+        \row
+            \li \l contrast: 0
+            \li \l contrast: 0
+            \li \l contrast: 0
+        \endtable
+
+    */
+    property real brightness: 0.0
+
+    /*!
+        This property defines how much the source contrast is increased or
+        decreased. The decrease of the contrast is linear, but the increase is
+        applied with a non-linear curve to allow very high contrast adjustment at
+        the high end of the value range.
+
+        \table
+        \header
+            \li Contrast adjustment curve
+        \row
+            \li \image BrightnessContrast_contrast_graph.png
+        \endtable
+
+       The value ranges from -1.0 to 1.0. By default, the property is set to \c 0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different contrast values
+        \li
+        \li
+        \row
+            \li \image BrightnessContrast_contrast1.png
+            \li \image BrightnessContrast_contrast2.png
+            \li \image BrightnessContrast_contrast3.png
+        \row
+            \li \b { contrast: -0.5 }
+            \li \b { contrast: 0 }
+            \li \b { contrast: 0.5 }
+        \row
+            \li \l brightness: 0
+            \li \l brightness: 0
+            \li \l brightness: 0
+        \endtable
+
+    */
+    property real contrast: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property real brightness: rootItem.brightness
+        property real contrast: rootItem.contrast
+
+        anchors.fill: parent
+        blending: !rootItem.cached
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/brightnesscontrast.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/ColorOverlay.qml

@@ -0,0 +1,157 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype ColorOverlay
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Alters the colors of the source item by applying an overlay color.
+
+    The effect is similar to what happens when a colorized glass is put on top
+    of a grayscale image. The color for the overlay is given in the RGBA format.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_butterfly.png
+        \li \image ColorOverlay_butterfly.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet ColorOverlay-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that provides the source pixels
+        for the effect.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the color value which is used to colorize the
+        source.
+
+        By default, the property is set to \c "transparent".
+
+        \table
+        \header
+        \li Output examples with different color values
+        \li
+        \li
+        \row
+            \li \image ColorOverlay_color1.png
+            \li \image ColorOverlay_color2.png
+            \li \image ColorOverlay_color3.png
+        \row
+            \li \b { color: #80ff0000 }
+            \li \b { color: #8000ff00 }
+            \li \b { color: #800000ff }
+        \endtable
+
+    */
+    property color color: "transparent"
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property color color: rootItem.color
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/coloroverlay.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/Colorize.qml

@@ -0,0 +1,245 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype Colorize
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Sets the color in the HSL color space.
+
+    The effect is similar to what happens when a colorized glass is put on top
+    of a grayscale image. Colorize uses the hue, saturation, and lightness (HSL)
+    color space. You can specify a desired value for each property. You can
+    shift all HSL values with the \l HueSaturation effect.
+
+    Alternatively, you can use the \l ColorOverlay effect to colorize the
+    source item in the RGBA color space.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image Colorize_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet Colorize-example.qml example
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that provides the source pixels
+        for the effect.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the hue value which is used to colorize the
+        source.
+
+        The value ranges from 0.0 to 1.0. By default, the property is set to \c
+        0.0, which produces a slightly red color.
+
+        \table
+        \header
+            \li Allowed hue values
+        \row
+            \li \image Colorize_hue_scale.png
+        \endtable
+
+        \table
+        \header
+        \li Output examples with different hue values
+        \li
+        \li
+        \row
+            \li \image Colorize_hue1.png
+            \li \image Colorize_hue2.png
+            \li \image Colorize_hue3.png
+        \row
+            \li \b { hue: 0.2 }
+            \li \b { hue: 0.5 }
+            \li \b { hue: 0.8 }
+        \row
+            \li \l saturation: 1
+            \li \l saturation: 1
+            \li \l saturation: 1
+        \row
+            \li \l lightness: 0
+            \li \l lightness: 0
+            \li \l lightness: 0
+        \endtable
+    */
+    property real hue: 0.0
+
+    /*!
+        This property defines the saturation value which is used to colorize the
+        source.
+
+        The value ranges from 0.0 (desaturated) to 1.0 (saturated). By default,
+        the property is set to \c 1.0 (saturated).
+
+        \table
+        \header
+        \li Output examples with different saturation values
+        \li
+        \li
+        \row
+            \li \image Colorize_saturation1.png
+            \li \image Colorize_saturation2.png
+            \li \image Colorize_saturation3.png
+        \row
+            \li \b { saturation: 0 }
+            \li \b { saturation: 0.5 }
+            \li \b { saturation: 1 }
+        \row
+            \li \l hue: 0
+            \li \l hue: 0
+            \li \l hue: 0
+        \row
+            \li \l lightness: 0
+            \li \l lightness: 0
+            \li \l lightness: 0
+        \endtable
+    */
+    property real saturation: 1.0
+
+    /*!
+        This property defines how much the source lightness value is increased
+        or decreased.
+
+        Unlike hue and saturation properties, lightness does not set the used
+        value, but it shifts the existing source pixel lightness value.
+
+        The value ranges from -1.0 (decreased) to 1.0 (increased). By default,
+        the property is set to \c 0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different lightness values
+        \li
+        \li
+        \row
+            \li \image Colorize_lightness1.png
+            \li \image Colorize_lightness2.png
+            \li \image Colorize_lightness3.png
+        \row
+            \li \b { lightness: -0.75 }
+            \li \b { lightness: 0 }
+            \li \b { lightness: 0.75 }
+        \row
+            \li \l hue: 0
+            \li \l hue: 0
+            \li \l hue: 0
+        \row
+            \li \l saturation: 1
+            \li \l saturation: 1
+            \li \l saturation: 1
+        \endtable
+    */
+    property real lightness: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property real hue: rootItem.hue
+        property real saturation: rootItem.saturation
+        property real lightness: rootItem.lightness
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/colorize.frag.qsb"
+
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/ConicalGradient.qml

@@ -0,0 +1,342 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype ConicalGradient
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-gradient
+    \brief Draws a conical gradient.
+
+    A gradient is defined by two or more colors, which are blended seamlessly.
+    The colors start from the specified angle and end at 360 degrees larger
+    angle value.
+
+    \table
+    \header
+        \li Effect applied
+    \row
+        \li \image ConicalGradient.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet ConicalGradient-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    /*!
+        This property defines the starting angle where the color at the gradient
+        position of 0.0 is rendered. Colors at larger position values are
+        rendered into larger angle values and blended seamlessly. Angle values
+        increase clockwise.
+
+        \table
+        \header
+        \li Output examples with different angle values
+        \li
+        \li
+        \row
+            \li \image ConicalGradient_angle1.png
+            \li \image ConicalGradient_angle2.png
+            \li \image ConicalGradient_angle3.png
+        \row
+            \li \b { angle: 0 }
+            \li \b { angle: 45 }
+            \li \b { angle: 185 }
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \endtable
+
+    */
+    property real angle: 0.0
+
+    /*!
+    \qmlproperty real QtGraphicalEffects::ConicalGradient::horizontalOffset
+    \qmlproperty real QtGraphicalEffects::ConicalGradient::verticalOffset
+
+    The horizontalOffset and verticalOffset properties define the offset in
+    pixels for the center point of the gradient compared to the item center.
+
+    The value ranges from -inf to inf. By default, the properties are set to \c
+    0.
+
+    \table
+    \header
+    \li Output examples with different horizontalOffset values
+    \li
+    \li
+    \row
+        \li \image ConicalGradient_horizontalOffset1.png
+        \li \image ConicalGradient_horizontalOffset2.png
+        \li \image ConicalGradient_horizontalOffset3.png
+    \row
+        \li \b { horizontalOffset: -50 }
+        \li \b { horizontalOffset: 0 }
+        \li \b { horizontalOffset: 50 }
+    \row
+        \li \l angle: 0
+        \li \l angle: 0
+        \li \l angle: 0
+    \row
+        \li \l verticalOffset: 0
+        \li \l verticalOffset: 0
+        \li \l verticalOffset: 0
+    \endtable
+    */
+    property real horizontalOffset: 0.0
+    property real verticalOffset: 0.0
+
+    /*!
+        This property defines the item that is going to be filled with gradient.
+        Source item gets rendered into an intermediate pixel buffer and the
+        alpha values from the result are used to determine the gradient's pixels
+        visibility in the display. The default value for source is undefined and
+        in that case whole effect area is filled with gradient.
+
+        \table
+        \header
+        \li Output examples with different source values
+        \li
+        \row
+            \li \image ConicalGradient_maskSource1.png
+            \li \image ConicalGradient_maskSource2.png
+        \row
+            \li \b { source: undefined }
+            \li \b { source:  }
+        \row
+            \li \l angle: 0
+            \li \l angle: 0
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \endtable
+
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+/*!
+    A gradient is defined by two or more colors, which are blended seamlessly.
+    The colors are specified as a set of GradientStop child items, each of which
+    defines a position on the gradient (from 0.0 to 1.0), and a color.
+    The position of each GradientStop is defined by the position property.
+    The color is defined by the color property.
+
+    \table
+    \header
+    \li Output examples with different gradient values
+    \li
+    \li
+    \row
+        \li \image ConicalGradient_gradient1.png
+        \li \image ConicalGradient_gradient2.png
+        \li \image ConicalGradient_gradient3.png
+    \row
+        \li \b {gradient:} \code
+Gradient {
+  GradientStop {
+     position: 0.000
+     color: Qt.rgba(1, 0, 0, 1)
+  }
+  GradientStop {
+     position: 0.167
+     color: Qt.rgba(1, 1, 0, 1)
+  }
+  GradientStop {
+     position: 0.333
+     color: Qt.rgba(0, 1, 0, 1)
+  }
+  GradientStop {
+     position: 0.500
+     color: Qt.rgba(0, 1, 1, 1)
+  }
+  GradientStop {
+     position: 0.667
+     color: Qt.rgba(0, 0, 1, 1)
+  }
+  GradientStop {
+     position: 0.833
+     color: Qt.rgba(1, 0, 1, 1)
+  }
+  GradientStop {
+     position: 1.000
+     color: Qt.rgba(1, 0, 0, 1)
+  }
+}
+    \endcode
+        \li \b {gradient:} \code
+Gradient {
+  GradientStop {
+     position: 0.0
+     color: "#F0F0F0"
+  }
+  GradientStop {
+     position: 0.5
+     color: "#000000"
+  }
+  GradientStop {
+     position: 1.0
+     color: "#F0F0F0"
+  }
+}
+    \endcode
+        \li \b {gradient:} \code
+Gradient {
+  GradientStop {
+     position: 0.0
+     color: "#00000000"
+  }
+  GradientStop {
+    position: 1.0
+    color: "#FF000000"
+  }
+}
+    \endcode
+    \row
+        \li \l angle: 0
+        \li \l angle: 0
+        \li \l angle: 0
+    \row
+        \li \l horizontalOffset: 0
+        \li \l horizontalOffset: 0
+        \li \l horizontalOffset: 0
+    \row
+        \li \l verticalOffset: 0
+        \li \l verticalOffset: 0
+        \li \l verticalOffset: 0
+    \endtable
+
+*/
+    property Gradient gradient: Gradient {
+        GradientStop { position: 0.0; color: "white" }
+        GradientStop { position: 1.0; color: "black" }
+    }
+
+    SourceProxy {
+        id: maskSourceProxy
+        input: rootItem.source
+    }
+
+    Rectangle {
+        id: gradientRect
+        width: 16
+        height: 256
+        gradient: rootItem.gradient
+        smooth: true
+   }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        rotation: shaderItem.rotation
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant gradientSource: ShaderEffectSource {
+            sourceItem: gradientRect
+            smooth: true
+            hideSource: true
+            visible: false
+        }
+        property variant maskSource: maskSourceProxy.output
+        property real startAngle: (rootItem.angle - 90) * Math.PI/180
+        property variant center: Qt.point(0.5 + horizontalOffset / width, 0.5 + verticalOffset / height)
+
+        anchors.fill: parent
+
+        fragmentShader: maskSource == undefined ? noMaskShader : maskShader
+
+        onFragmentShaderChanged: startAngleChanged()
+
+        property string noMaskShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/conicalgradient_nomask.frag.qsb"
+        property string maskShader:   "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/conicalgradient_mask.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/Desaturate.qml

@@ -0,0 +1,156 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype Desaturate
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Reduces the saturation of the colors.
+
+   Desaturated pixel values are calculated as averages of the original RGB
+   component values of the source item.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image Desaturate_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet Desaturate-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that provides the source pixels to
+        the effect.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines how much the source colors are desaturated.
+
+        The value ranges from 0.0 (no change) to 1.0 (desaturated). By default,
+        the property is set to \c 0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different desaturation values
+        \li
+        \li
+        \row
+            \li \image Desaturate_desaturation1.png
+            \li \image Desaturate_desaturation2.png
+            \li \image Desaturate_desaturation3.png
+        \row
+            \li \b { desaturation: 0.0 }
+            \li \b { desaturation: 0.5 }
+            \li \b { desaturation: 1.0 }
+        \endtable
+    */
+    property real desaturation: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property real desaturation: rootItem.desaturation
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/desaturate.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/Displace.qml

@@ -0,0 +1,199 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype Displace
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-distortion
+    \brief Moves the pixels of the source item according to the given
+    displacement map.
+
+    \table
+    \header
+        \li Source
+        \li DisplacementSource
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image Displace_map.png
+        \li \image Displace_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet Displace-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item for the pixels that are going to
+        be displaced according to the data from
+        \l{Displace::displacementSource}{displacementSource}.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the item that is going to be used as the
+        displacement map. The displacementSource item gets rendered into the
+        intermediate pixel buffer. The red and green component values from the
+        result determine the displacement of the pixels from the source item.
+
+        The format for the displacement map is similar to the tangent space
+        normal maps, which can be created with most 3D-modeling tools. Many
+        image processing tools include the support for generating normal maps.
+        Alternatively, the displacement map for this effect can also be a QML
+        element which is colored appropriately. Like any QML element, it can be
+        animated. It is recommended that the size of the diplacement map matches
+        the size of the \l{Displace::source}{source}.
+
+        The displace data is interpreted in the RGBA format. For every pixel:
+        the red channel stores the x-axis displacement, and the green channel
+        stores the y-axis displacement. Blue and alpha channels are ignored for
+        this effect.
+
+        Assuming that red channel value 1.0 is fully red (0.0 having no red at
+        all), this effect considers pixel component value 0.5 to cause no
+        displacement at all. Values above 0.5 shift pixels to the left, values
+        below 0.5 do the shift to the right. In a similar way, green channel
+        values above 0.5 displace the pixels upwards, and values below 0.5 shift
+        the pixels downwards. The actual amount of displacement in pixels
+        depends on the \l displacement property.
+
+    */
+    property variant displacementSource
+
+    /*!
+        This property defines the scale for the displacement. The bigger scale,
+        the bigger the displacement of the pixels. The value set to 0.0 causes
+        no displacement.
+
+        The value ranges from -1.0 (inverted maximum shift, according to
+        displacementSource) to 1.0 (maximum shift, according to
+        displacementSource). By default, the property is set to \c 0.0 (no
+        displacement).
+
+        \table
+        \header
+        \li Output examples with different displacement values
+        \li
+        \li
+        \row
+            \li \image Displace_displacement1.png
+            \li \image Displace_displacement2.png
+            \li \image Displace_displacement3.png
+        \row
+            \li \b { displacement: -0.2 }
+            \li \b { displacement: 0.0 }
+            \li \b { displacement: 0.2 }
+        \endtable
+
+    */
+    property real displacement: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+    }
+
+    SourceProxy {
+        id: displacementSourceProxy
+        input: rootItem.displacementSource
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property variant displacementSource: displacementSourceProxy.output
+        property real displacement: rootItem.displacement
+        property real xPixel: 1.0/width
+        property real yPixel: 1.0/height
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/displace.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/DropShadow.qml

@@ -0,0 +1,326 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Copyright (C) 2017 Jolla Ltd, author: <gunnar.sletta@jollamobile.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype DropShadow
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-drop-shadow
+    \brief Generates a colorized and blurred shadow image of the
+    source and places it behind the original, giving the impression that
+    source item is raised from the background.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_butterfly.png
+        \li \image DropShadow_butterfly.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet DropShadow-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that is going to be used as the
+        source for the generated shadow.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        Radius defines the softness of the shadow. A larger radius causes the
+        edges of the shadow to appear more blurry.
+
+        The value ranges from 0.0 (no blur) to inf. By default, the property is
+        set to \c 0.0 (no blur).
+
+        \table
+        \header
+        \li Output examples with different radius values
+        \li
+        \li
+        \row
+            \li \image DropShadow_radius1.png
+            \li \image DropShadow_radius2.png
+            \li \image DropShadow_radius3.png
+        \row
+            \li \b { radius: 0 }
+            \li \b { radius: 6 }
+            \li \b { radius: 12 }
+        \row
+            \li \l color: #000000
+            \li \l color: #000000
+            \li \l color: #000000
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 20
+            \li \l verticalOffset: 20
+            \li \l verticalOffset: 20
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \endtable
+
+    */
+    property real radius: 0.0
+
+    /*!
+        This property defines the RGBA color value which is used for the shadow.
+
+        By default, the property is set to \c "black".
+
+        \table
+        \header
+        \li Output examples with different color values
+        \li
+        \li
+        \row
+            \li \image DropShadow_color1.png
+            \li \image DropShadow_color2.png
+            \li \image DropShadow_color3.png
+        \row
+            \li \b { color: #000000 }
+            \li \b { color: #0000ff }
+            \li \b { color: #aa000000 }
+        \row
+            \li \l radius: 8
+            \li \l radius: 8
+            \li \l radius: 8
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 20
+            \li \l verticalOffset: 20
+            \li \l verticalOffset: 20
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \endtable
+
+    */
+    property color color: "black"
+
+    /*!
+        \qmlproperty real QtGraphicalEffects::DropShadow::horizontalOffset
+        \qmlproperty real QtGraphicalEffects::DropShadow::verticalOffset
+
+        HorizontalOffset and verticalOffset properties define the offset for the
+        rendered shadow compared to the DropShadow item position. Often, the
+        DropShadow item is anchored so that it fills the source element. In this
+        case, if the HorizontalOffset and verticalOffset properties are set to
+        0, the shadow is rendered exactly under the source item. By changing the
+        offset properties, the shadow can be positioned relatively to the source
+        item.
+
+        The values range from -inf to inf. By default, the properties are set to
+        \c 0.
+
+        \table
+        \header
+        \li Output examples with different horizontalOffset values
+        \li
+        \li
+        \row
+            \li \image DropShadow_horizontalOffset1.png
+            \li \image DropShadow_horizontalOffset2.png
+            \li \image DropShadow_horizontalOffset3.png
+        \row
+            \li \b { horizontalOffset: -20 }
+            \li \b { horizontalOffset: 0 }
+            \li \b { horizontalOffset: 20 }
+        \row
+            \li \l radius: 4
+            \li \l radius: 4
+            \li \l radius: 4
+        \row
+            \li \l color: #000000
+            \li \l color: #000000
+            \li \l color: #000000
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \endtable
+
+    */
+    property real horizontalOffset: 0.0
+    property real verticalOffset: 0.0
+
+    /*!
+        This property defines how large part of the shadow color is strenghtened
+        near the source edges.
+
+        The value ranges from 0.0 to 1.0. By default, the property is set to \c
+        0.5.
+
+        \table
+        \header
+        \li Output examples with different spread values
+        \li
+        \li
+        \row
+            \li \image DropShadow_spread1.png
+            \li \image DropShadow_spread2.png
+            \li \image DropShadow_spread3.png
+        \row
+            \li \b { spread: 0.0 }
+            \li \b { spread: 0.5 }
+            \li \b { spread: 1.0 }
+        \row
+            \li \l radius: 8
+            \li \l radius: 8
+            \li \l radius: 8
+        \row
+            \li \l color: #000000
+            \li \l color: #000000
+            \li \l color: #000000
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 20
+            \li \l verticalOffset: 20
+            \li \l verticalOffset: 20
+        \endtable
+
+    */
+    property real spread: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance. Every time the source or effect
+        properties are changed, the pixels in the cache must be updated. Memory
+        consumption is increased, because an extra buffer of memory is required
+        for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    /*!
+        This property determines whether or not the effect has a transparent
+        border.
+
+        When set to \c true, the exterior of the item is padded with a 1 pixel
+        wide transparent edge, making sampling outside the source texture use
+        transparency instead of the edge pixels. Without this property, an
+        image which has opaque edges will not get a blurred edge.
+
+        In the image below, the Rectangle on the left has transparent borders
+        and has blurred edges, whereas the Rectangle on the right does not:
+
+        \snippet DropShadow-transparentBorder-example.qml example
+
+        \image DropShadow-transparentBorder.png
+    */
+    property bool transparentBorder: false
+
+    Loader {
+        x: rootItem.horizontalOffset
+        y: rootItem.verticalOffset
+        width: parent.width
+        height: parent.height
+        sourceComponent: fastGlow
+    }
+
+    Component {
+        id: fastGlow
+        FastGlow {
+            anchors.fill: parent
+            source: sourceProxy.output
+            blur: Math.pow(rootItem.radius / 64.0, 0.4)
+            color: rootItem.color
+            cached: rootItem.cached
+            spread: rootItem.spread
+            transparentBorder: rootItem.transparentBorder
+        }
+    }
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        sourceRect: rootItem.transparentBorder ? Qt.rect(-1, -1, parent.width + 2.0, parent.height + 2.0) : Qt.rect(0, 0, 0, 0)
+    }
+    ShaderEffect {
+        anchors.fill: parent
+        property variant source: sourceProxy.output
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/FastBlur.qml

@@ -0,0 +1,446 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype FastBlur
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-blur
+    \brief Applies a fast blur effect to one or more source items.
+
+    The FastBlur effect softens the source content by blurring it with algorithm
+    which uses the source content downscaling and bilinear filtering.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image FastBlur_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet FastBlur-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that is going to be blurred.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the distance of the neighboring pixels which affect
+        the blurring of an individual pixel. A larger radius increases the blur
+        effect. FastBlur algorithm may internally reduce the accuracy of the radius in order to
+        provide good rendering performance.
+
+        The value ranges from 0.0 (no blur) to inf. Visual quality of the blur is reduced when
+        radius exceeds value 64. By default, the property is set to \c 0.0 (no blur).
+
+        \table
+        \header
+        \li Output examples with different blur values
+        \li
+        \li
+        \row
+            \li \image FastBlur_radius1.png
+            \li \image FastBlur_radius2.png
+            \li \image FastBlur_radius3.png
+        \row
+            \li \b { radius: 0 }
+            \li \b { radius: 32 }
+            \li \b { radius: 64 }
+        \endtable
+    */
+    property real radius: 0.0
+
+    /*!
+        This property defines the blur behavior near the edges of the item,
+        where the pixel blurring is affected by the pixels outside the source
+        edges.
+
+        If the property is set to \c true, the pixels outside the source are
+        interpreted to be transparent, which is similar to OpenGL
+        clamp-to-border extension. The blur is expanded slightly outside the
+        effect item area.
+
+        If the property is set to \c false, the pixels outside the source are
+        interpreted to contain the same color as the pixels at the edge of the
+        item, which is similar to OpenGL clamp-to-edge behavior. The blur does
+        not expand outside the effect item area.
+
+        By default, the property is set to \c false.
+
+        \table
+        \header
+        \li Output examples with different transparentBorder values
+        \li
+        \li
+        \row
+            \li \image FastBlur_transparentBorder1.png
+            \li \image FastBlur_transparentBorder2.png
+        \row
+            \li \b { transparentBorder: false }
+            \li \b { transparentBorder: true }
+        \row
+            \li \l radius: 64
+            \li \l radius: 64
+        \endtable
+    */
+    property bool transparentBorder: false
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: shaderItem
+        visible: rootItem.cached
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+        smooth: rootItem.radius > 0
+    }
+
+    /*! \internal */
+    property string __internalBlurVertexShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/fastblur_internal.vert.qsb"
+
+    /*! \internal */
+    property string __internalBlurFragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/fastblur_internal.frag.qsb"
+
+    ShaderEffect {
+        id: level0
+        property variant source: sourceProxy.output
+        anchors.fill: parent
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffectSource {
+        id: level1
+        width: Math.ceil(shaderItem.width / 32) * 32
+        height: Math.ceil(shaderItem.height / 32) * 32
+        sourceItem: level0
+        hideSource: rootItem.visible
+        sourceRect: transparentBorder ? Qt.rect(-64, -64, shaderItem.width, shaderItem.height) : Qt.rect(0, 0, 0, 0)
+        visible: false
+        smooth: rootItem.radius > 0
+    }
+
+    ShaderEffect {
+        id: effect1
+        property variant source: level1
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level2
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level2
+        width: level1.width / 2
+        height: level1.height / 2
+        sourceItem: effect1
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect2
+        property variant source: level2
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level3
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level3
+        width: level2.width / 2
+        height: level2.height / 2
+        sourceItem: effect2
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect3
+        property variant source: level3
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level4
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level4
+        width: level3.width / 2
+        height: level3.height / 2
+        sourceItem: effect3
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect4
+        property variant source: level4
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level5
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level5
+        width: level4.width / 2
+        height: level4.height / 2
+        sourceItem: effect4
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect5
+        property variant source: level5
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level6
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level6
+        width: level5.width / 2
+        height: level5.height / 2
+        sourceItem: effect5
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    Item {
+        id: dummysource
+        width: 1
+        height: 1
+        visible: false
+    }
+
+    ShaderEffectSource {
+        id: dummy
+        width: 1
+        height: 1
+        sourceItem: dummysource
+        visible: false
+        smooth: false
+        live: false
+    }
+
+    ShaderEffect {
+        id: shaderItem
+
+        property variant source1: level1
+        property variant source2: level2
+        property variant source3: level3
+        property variant source4: level4
+        property variant source5: level5
+        property variant source6: level6
+        property real lod: Math.sqrt(rootItem.radius / 64.0) * 1.2 - 0.2
+        property real weight1
+        property real weight2
+        property real weight3
+        property real weight4
+        property real weight5
+        property real weight6
+
+        x: transparentBorder ? -64 : 0
+        y: transparentBorder ? -64 : 0
+        width: transparentBorder ? parent.width + 128 : parent.width
+        height: transparentBorder ? parent.height + 128 : parent.height
+
+        function weight(v) {
+            if (v <= 0.0)
+                return 1.0
+            if (v >= 0.5)
+                return 0.0
+
+            return 1.0 - v * 2.0
+        }
+
+        function calculateWeights() {
+
+            var w1 = weight(Math.abs(lod - 0.100))
+            var w2 = weight(Math.abs(lod - 0.300))
+            var w3 = weight(Math.abs(lod - 0.500))
+            var w4 = weight(Math.abs(lod - 0.700))
+            var w5 = weight(Math.abs(lod - 0.900))
+            var w6 = weight(Math.abs(lod - 1.100))
+
+            var sum = w1 + w2 + w3 + w4 + w5 + w6;
+            weight1 = w1 / sum;
+            weight2 = w2 / sum;
+            weight3 = w3 / sum;
+            weight4 = w4 / sum;
+            weight5 = w5 / sum;
+            weight6 = w6 / sum;
+
+            upateSources()
+        }
+
+        function upateSources() {
+            var sources = new Array();
+            var weights = new Array();
+
+            if (weight1 > 0) {
+                sources.push(level1)
+                weights.push(weight1)
+            }
+
+            if (weight2 > 0) {
+                sources.push(level2)
+                weights.push(weight2)
+            }
+
+            if (weight3 > 0) {
+                sources.push(level3)
+                weights.push(weight3)
+            }
+
+            if (weight4 > 0) {
+                sources.push(level4)
+                weights.push(weight4)
+            }
+
+            if (weight5 > 0) {
+                sources.push(level5)
+                weights.push(weight5)
+            }
+
+            if (weight6 > 0) {
+                sources.push(level6)
+                weights.push(weight6)
+            }
+
+            for (var j = sources.length; j < 6; j++) {
+                sources.push(dummy)
+                weights.push(0.0)
+            }
+
+            source1 = sources[0]
+            source2 = sources[1]
+            source3 = sources[2]
+            source4 = sources[3]
+            source5 = sources[4]
+            source6 = sources[5]
+
+            weight1 = weights[0]
+            weight2 = weights[1]
+            weight3 = weights[2]
+            weight4 = weights[3]
+            weight5 = weights[4]
+            weight6 = weights[5]
+        }
+
+        Component.onCompleted: calculateWeights()
+
+        onLodChanged: calculateWeights()
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/fastblur.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/GammaAdjust.qml

@@ -0,0 +1,193 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype GammaAdjust
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Alters the luminance of the source item.
+
+    GammaAdjust is applied to each pixel according to the curve which is
+    pre-defined as a power-law expression, where the property gamma is used as the
+    reciprocal scaling exponent. Refer to the property documentation of \l{GammaAdjust::gamma}{gamma}
+    for more details.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image GammaAdjust_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet GammaAdjust-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item for which the luminance is going to be
+        adjusted.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the change factor for how the luminance of each pixel
+        is altered according to the equation:
+
+        \code
+luminance = pow(original_luminance, 1.0 / gamma); // The luminance is assumed to be between 0.0 and 1.0
+        \endcode
+
+        Setting the gamma values under 1.0 makes the image darker, the values
+        above 1.0 lighten it.
+
+        The value ranges from 0.0 (darkest) to inf (lightest). By default, the
+        property is set to \c 1.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different gamma values
+        \li
+        \li
+        \row
+            \li \image GammaAdjust_gamma1.png
+            \li \image GammaAdjust_gamma2.png
+            \li \image GammaAdjust_gamma3.png
+        \row
+            \li \b { gamma: 0.5 }
+            \li \b { gamma: 1.0 }
+            \li \b { gamma: 2.0 }
+        \endtable
+
+        \table
+        \header
+            \li Pixel luminance curves of the above images.
+            \li
+            \li
+        \row
+            \li \image GammaAdjust_gamma1_graph.png
+            \li \image GammaAdjust_gamma2_graph.png
+            \li \image GammaAdjust_gamma3_graph.png
+        \row
+            \li Red curve: default gamma (1.0)
+            \li
+            \li
+        \row
+            \li Yellow curve: effect applied
+            \li
+            \li
+        \row
+            \li X-axis: pixel original luminance
+            \li
+            \li
+        \row
+            \li Y-axis: pixel luminance with effect applied
+            \li
+            \li
+        \endtable
+
+    */
+    property real gamma: 1.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property real gamma: 1.0 / Math.max(rootItem.gamma, 0.0001)
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/gammaadjust.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/Glow.qml

@@ -0,0 +1,247 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Copyright (C) 2017 Jolla Ltd, author: <gunnar.sletta@jollamobile.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype Glow
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-glow
+    \brief Generates a blurred and colorized image of the source and places it
+    behind the original, giving impression that the source is glowing.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_butterfly_black.png
+        \li \image Glow_butterfly.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet Glow-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that is going to be used as source
+        for the generated glow.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        Radius defines the softness of the glow. A larger radius causes the
+        edges of the glow to appear more blurry.
+
+        The value ranges from 0.0 (no blur) to inf. By default, the property is
+        set to \c 0.0 (no blur).
+
+        \table
+        \header
+        \li Output examples with different radius values
+        \li
+        \li
+        \row
+            \li \image Glow_radius1.png
+            \li \image Glow_radius2.png
+            \li \image Glow_radius3.png
+        \row
+            \li \b { radius: 0 }
+            \li \b { radius: 6 }
+            \li \b { radius: 12 }
+        \row
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \endtable
+    */
+    property real radius: 0.0
+
+    /*!
+        This property defines how large part of the glow color is strenghtened
+        near the source edges.
+
+        The values range from 0.0 to 1.0. By default, the property is set to \c
+        0.5.
+
+        \table
+        \header
+        \li Output examples with different spread values
+        \li
+        \li
+        \row
+            \li \image Glow_spread1.png
+            \li \image Glow_spread2.png
+            \li \image Glow_spread3.png
+        \row
+            \li \b { spread: 0.0 }
+            \li \b { spread: 0.5 }
+            \li \b { spread: 1.0 }
+        \row
+            \li \l radius: 8
+            \li \l radius: 8
+            \li \l radius: 8
+        \row
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+        \endtable
+    */
+    property real spread: 0.0
+
+    /*!
+        This property defines the RGBA color value which is used for the glow.
+
+        By default, the property is set to \c "white".
+
+        \table
+        \header
+        \li Output examples with different color values
+        \li
+        \li
+        \row
+            \li \image Glow_color1.png
+            \li \image Glow_color2.png
+            \li \image Glow_color3.png
+        \row
+            \li \b { color: #ffffff }
+            \li \b { color: #00ff00 }
+            \li \b { color: #aa00ff00 }
+        \row
+            \li \l radius: 8
+            \li \l radius: 8
+            \li \l radius: 8
+        \row
+            \li \l spread: 0.5
+            \li \l spread: 0.5
+            \li \l spread: 0.5
+        \endtable
+
+    */
+    property color color: "white"
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+    */
+    property bool cached: false
+
+    /*!
+        This property determines whether or not the effect has a transparent
+        border.
+
+        When set to \c true, the exterior of the item is padded with a 1 pixel
+        wide transparent edge, making sampling outside the source texture use
+        transparency instead of the edge pixels. Without this property, an
+        image which has opaque edges will not get a blurred edge.
+
+        In the snippet below, the Rectangle on the left has transparent borders
+        and has blurred edges, whereas the Rectangle on the right does not.
+
+        \snippet Glow-transparentBorder-example.qml example
+
+        \image Glow-transparentBorder.png
+    */
+    property bool transparentBorder: false
+
+    Loader {
+        anchors.fill: parent
+        sourceComponent: fastGlow
+    }
+
+    Component {
+        id: fastGlow
+        FastGlow {
+            anchors.fill: parent
+            source: sourceProxy.output
+            blur: Math.pow(rootItem.radius / 64.0, 0.4)
+            color: rootItem.color
+            cached: rootItem.cached
+            spread: rootItem.spread
+            transparentBorder: rootItem.transparentBorder
+        }
+    }
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        sourceRect: rootItem.transparentBorder ? Qt.rect(-1, -1, parent.width + 2.0, parent.height + 2.0) : Qt.rect(0, 0, 0, 0)
+    }
+    ShaderEffect {
+        anchors.fill: parent
+        property variant source: sourceProxy.output
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/HueSaturation.qml

@@ -0,0 +1,233 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype HueSaturation
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Alters the source item colors in the HSL color space.
+
+    HueSaturation is similar to the \l Colorize effect, but the hue and
+    saturation property values are handled differently. The HueSaturation effect
+    always shifts the hue, saturation, and lightness from the original, instead
+    of setting them.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image HueSaturation_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet HueSaturation-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that provides the source pixels
+        for the effect.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source: 0
+
+    /*!
+        This property defines the hue value which is added to the source hue
+        value.
+
+        The value ranges from -1.0 (decrease) to 1.0 (increase). By default, the
+        property is set to \c 0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different hue values
+        \li
+        \li
+        \row
+            \li \image HueSaturation_hue1.png
+            \li \image HueSaturation_hue2.png
+            \li \image HueSaturation_hue3.png
+        \row
+            \li \b { hue: -0.3 }
+            \li \b { hue: 0.0 }
+            \li \b { hue: 0.3 }
+        \row
+            \li \l saturation: 0
+            \li \l saturation: 0
+            \li \l saturation: 0
+        \row
+            \li \l lightness: 0
+            \li \l lightness: 0
+            \li \l lightness: 0
+        \endtable
+
+    */
+    property real hue: 0.0
+
+    /*!
+        This property defines the saturation value value which is added to the
+        source saturation value.
+
+        The value ranges from -1.0 (decrease) to 1.0 (increase). By default, the
+        property is set to \c 0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different saturation values
+        \li
+        \li
+        \row
+            \li \image HueSaturation_saturation1.png
+            \li \image HueSaturation_saturation2.png
+            \li \image HueSaturation_saturation3.png
+        \row
+            \li \b { saturation: -0.8 }
+            \li \b { saturation: 0.0 }
+            \li \b { saturation: 1.0 }
+        \row
+            \li \l hue: 0
+            \li \l hue: 0
+            \li \l hue: 0
+        \row
+            \li \l lightness: 0
+            \li \l lightness: 0
+            \li \l lightness: 0
+        \endtable
+
+    */
+    property real saturation: 0.0
+
+    /*!
+        This property defines the lightness value which is added to the source
+        saturation value.
+
+        The value ranges from -1.0 (decrease) to 1.0 (increase). By default, the
+        property is set to \c 0.0 (no change).
+
+        \table
+        \header
+        \li Output examples with different lightness values
+        \li
+        \li
+        \row
+            \li \image HueSaturation_lightness1.png
+            \li \image HueSaturation_lightness2.png
+            \li \image HueSaturation_lightness3.png
+        \row
+            \li \b { lightness: -0.5 }
+            \li \b { lightness: 0.0 }
+            \li \b { lightness: 0.5 }
+        \row
+            \li \l hue: 0
+            \li \l hue: 0
+            \li \l hue: 0
+        \row
+            \li \l saturation: 0
+            \li \l saturation: 0
+            \li \l saturation: 0
+        \endtable
+
+    */
+    property real lightness: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property variant hsl: Qt.vector3d(rootItem.hue, rootItem.saturation, rootItem.lightness)
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/huesaturation.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/LevelAdjust.qml

@@ -0,0 +1,449 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype LevelAdjust
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-color
+    \brief Adjusts color levels in the RGBA color space.
+
+    This effect adjusts the source item colors separately for each color
+    channel. Source item contrast can be adjusted and color balance altered.
+
+    \table
+    \header
+        \li Source
+        \li Effect applied
+    \row
+        \li \image Original_butterfly.png
+        \li \image LevelAdjust_butterfly.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet LevelAdjust-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that provides the source pixels
+        for the effect.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the change factor for how the value of each pixel
+        color channel is altered according to the equation:
+
+        \code
+        result.rgb = pow(original.rgb, 1.0 / gamma.rgb);
+        \endcode
+
+        Setting the gamma values under QtVector3d(1.0, 1.0, 1.0) makes the image
+        darker, the values above QtVector3d(1.0, 1.0, 1.0) lighten it.
+
+        The value ranges from QtVector3d(0.0, 0.0, 0.0) (darkest) to inf
+        (lightest). By default, the property is set to \c QtVector3d(1.0, 1.0,
+        1.0) (no change).
+
+        \table
+        \header
+        \li Output examples with different gamma values
+        \li
+        \li
+        \row
+            \li \image LevelAdjust_gamma1.png
+            \li \image LevelAdjust_gamma2.png
+            \li \image LevelAdjust_gamma3.png
+        \row
+            \li \b { gamma: Qt.vector3d(1.0, 1.0, 1.0) }
+            \li \b { gamma: Qt.vector3d(1.0, 0.4, 2.0) }
+            \li \b { gamma: Qt.vector3d(1.0, 0.1, 4.0) }
+        \row
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+        \row
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+        \row
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+        \row
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+        \endtable
+
+        \table
+        \header
+            \li Pixel color channel luminance curves of the above images.
+            \li
+            \li
+        \row
+            \li \image LevelAdjust_default_curve.png
+            \li \image LevelAdjust_gamma2_curve.png
+            \li \image LevelAdjust_gamma3_curve.png
+        \row
+            \li X-axis: pixel original luminance
+            \li
+            \li
+        \row
+            \li Y-axis: color channel luminance with effect applied
+            \li
+            \li
+        \endtable
+    */
+    property variant gamma: Qt.vector3d(1.0, 1.0, 1.0)
+
+    /*!
+        This property defines the minimum input level for each color channel. It
+        sets the black-point, all pixels having lower value than this property
+        are rendered as black (per color channel). Increasing the value darkens
+        the dark areas.
+
+        The value ranges from "#00000000" to "#ffffffff". By default, the
+        property is set to \c "#00000000" (no change).
+
+        \table
+        \header
+        \li Output examples with different minimumInput values
+        \li
+        \li
+        \row
+            \li \image LevelAdjust_minimumInput1.png
+            \li \image LevelAdjust_minimumInput2.png
+            \li \image LevelAdjust_minimumInput3.png
+        \row
+            \li \b { minimumInput: #00000000 }
+            \li \b { minimumInput: #00000040 }
+            \li \b { minimumInput: #00000070 }
+        \row
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+        \row
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+        \row
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+        \row
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+        \endtable
+
+        \table
+        \header
+            \li Pixel color channel luminance curves of the above images.
+            \li
+            \li
+        \row
+            \li \image LevelAdjust_default_curve.png
+            \li \image LevelAdjust_minimumInput2_curve.png
+            \li \image LevelAdjust_minimumInput3_curve.png
+        \row
+            \li X-axis: pixel original luminance
+            \li
+            \li
+        \row
+            \li Y-axis: color channel luminance with effect applied
+            \li
+            \li
+        \endtable
+
+    */
+    property color minimumInput: Qt.rgba(0.0, 0.0, 0.0, 0.0)
+
+    /*!
+        This property defines the maximum input level for each color channel.
+        It sets the white-point, all pixels having higher value than this
+        property are rendered as white (per color channel).
+        Decreasing the value lightens the light areas.
+
+        The value ranges from "#ffffffff" to "#00000000". By default, the
+        property is set to \c "#ffffffff" (no change).
+
+        \table
+        \header
+        \li Output examples with different maximumInput values
+        \li
+        \li
+        \row
+            \li \image LevelAdjust_maximumInput1.png
+            \li \image LevelAdjust_maximumInput2.png
+            \li \image LevelAdjust_maximumInput3.png
+        \row
+            \li \b { maximumInput: #FFFFFFFF }
+            \li \b { maximumInput: #FFFFFF80 }
+            \li \b { maximumInput: #FFFFFF30 }
+        \row
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+        \row
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+        \row
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+        \row
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+        \endtable
+
+        \table
+        \header
+            \li Pixel color channel luminance curves of the above images.
+            \li
+            \li
+        \row
+            \li \image LevelAdjust_default_curve.png
+            \li \image LevelAdjust_maximumInput2_curve.png
+            \li \image LevelAdjust_maximumInput3_curve.png
+        \row
+            \li X-axis: pixel original luminance
+            \li
+            \li
+        \row
+            \li Y-axis: color channel luminance with effect applied
+            \li
+            \li
+        \endtable
+
+    */
+    property color maximumInput: Qt.rgba(1.0, 1.0, 1.0, 1.0)
+
+    /*!
+        This property defines the minimum output level for each color channel.
+        Increasing the value lightens the dark areas, reducing the contrast.
+
+        The value ranges from "#00000000" to "#ffffffff". By default, the
+        property is set to \c "#00000000" (no change).
+
+        \table
+        \header
+        \li Output examples with different minimumOutput values
+        \li
+        \li
+        \row
+            \li \image LevelAdjust_minimumOutput1.png
+            \li \image LevelAdjust_minimumOutput2.png
+            \li \image LevelAdjust_minimumOutput3.png
+        \row
+            \li \b { minimumOutput: #00000000 }
+            \li \b { minimumOutput: #00000070 }
+            \li \b { minimumOutput: #000000A0 }
+        \row
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+        \row
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+        \row
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+            \li \l maximumOutput: #ffffff
+        \row
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+        \endtable
+
+        \table
+        \header
+            \li Pixel color channel luminance curves of the above images.
+            \li
+            \li
+        \row
+            \li \image LevelAdjust_default_curve.png
+            \li \image LevelAdjust_minimumOutput2_curve.png
+            \li \image LevelAdjust_minimumOutput3_curve.png
+        \row
+            \li X-axis: pixel original luminance
+            \li
+            \li
+        \row
+            \li Y-axis: color channel luminance with effect applied
+            \li
+            \li
+        \endtable
+
+    */
+    property color minimumOutput: Qt.rgba(0.0, 0.0, 0.0, 0.0)
+
+    /*!
+        This property defines the maximum output level for each color channel.
+        Decreasing the value darkens the light areas, reducing the contrast.
+
+        The value ranges from "#ffffffff" to "#00000000". By default, the
+        property is set to \c "#ffffffff" (no change).
+
+        \table
+        \header
+        \li Output examples with different maximumOutput values
+        \li
+        \li
+        \row
+            \li \image LevelAdjust_maximumOutput1.png
+            \li \image LevelAdjust_maximumOutput2.png
+            \li \image LevelAdjust_maximumOutput3.png
+        \row
+            \li \b { maximumOutput: #FFFFFFFF }
+            \li \b { maximumOutput: #FFFFFF80 }
+            \li \b { maximumOutput: #FFFFFF30 }
+        \row
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+            \li \l minimumInput: #000000
+        \row
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+            \li \l maximumInput: #ffffff
+        \row
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+            \li \l minimumOutput: #000000
+        \row
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+            \li \l gamma: Qt.vector3d(1.0, 1.0, 1.0)
+        \endtable
+
+        \table
+        \header
+            \li Pixel color channel luminance curves of the above images.
+            \li
+            \li
+        \row
+            \li \image LevelAdjust_default_curve.png
+            \li \image LevelAdjust_maximumOutput2_curve.png
+            \li \image LevelAdjust_maximumOutput3_curve.png
+        \row
+            \li X-axis: pixel original luminance
+            \li
+            \li
+        \row
+            \li Y-axis: color channel luminance with effect applied
+            \li
+            \li
+        \endtable
+    */
+    property color maximumOutput: Qt.rgba(1.0, 1.0, 1.0, 1.0)
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+        interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property variant minimumInputRGB: Qt.vector3d(rootItem.minimumInput.r, rootItem.minimumInput.g, rootItem.minimumInput.b)
+        property variant maximumInputRGB: Qt.vector3d(rootItem.maximumInput.r, rootItem.maximumInput.g, rootItem.maximumInput.b)
+        property real minimumInputAlpha: rootItem.minimumInput.a
+        property real maximumInputAlpha: rootItem.maximumInput.a
+        property variant minimumOutputRGB: Qt.vector3d(rootItem.minimumOutput.r, rootItem.minimumOutput.g, rootItem.minimumOutput.b)
+        property variant maximumOutputRGB: Qt.vector3d(rootItem.maximumOutput.r, rootItem.maximumOutput.g, rootItem.maximumOutput.b)
+        property real minimumOutputAlpha: rootItem.minimumOutput.a
+        property real maximumOutputAlpha: rootItem.maximumOutput.a
+        property variant gamma: Qt.vector3d(1.0 / Math.max(rootItem.gamma.x, 0.0001), 1.0 / Math.max(rootItem.gamma.y, 0.0001), 1.0 / Math.max(rootItem.gamma.z, 0.0001))
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/leveladjust.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/LinearGradient.qml

@@ -0,0 +1,332 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype LinearGradient
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-gradient
+    \brief Draws a linear gradient.
+
+    A gradient is defined by two or more colors, which are blended seamlessly.
+    The colors start from the given start point and end to the given end point.
+
+    \table
+    \header
+        \li Effect applied
+    \row
+        \li \image LinearGradient.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet LinearGradient-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the starting point where the color at gradient
+        position of 0.0 is rendered. Colors at larger position values are
+        rendered linearly towards the end point. The point is given in pixels
+        and the default value is Qt.point(0, 0). Setting the default values for
+        the start and \l{LinearGradient::end}{end} results in a full height
+        linear gradient on the y-axis.
+
+        \table
+        \header
+        \li Output examples with different start values
+        \li
+        \li
+        \row
+            \li \image LinearGradient_start1.png
+            \li \image LinearGradient_start2.png
+            \li \image LinearGradient_start3.png
+        \row
+            \li \b { start: QPoint(0, 0) }
+            \li \b { start: QPoint(150, 150) }
+            \li \b { start: QPoint(300, 0) }
+        \row
+            \li \l end: QPoint(300, 300)
+            \li \l end: QPoint(300, 300)
+            \li \l end: QPoint(300, 300)
+        \endtable
+
+    */
+    property variant start: Qt.point(0, 0)
+
+    /*!
+        This property defines the ending point where the color at gradient
+        position of 1.0 is rendered. Colors at smaller position values are
+        rendered linearly towards the start point. The point is given in pixels
+        and the default value is Qt.point(0, height). Setting the default values
+        for the \l{LinearGradient::start}{start} and end results in a full
+        height linear gradient on the y-axis.
+
+        \table
+        \header
+        \li Output examples with different end values
+        \li
+        \li
+        \row
+            \li \image LinearGradient_end1.png
+            \li \image LinearGradient_end2.png
+            \li \image LinearGradient_end3.png
+        \row
+            \li \b { end: Qt.point(300, 300) }
+            \li \b { end: Qt.point(150, 150) }
+            \li \b { end: Qt.point(300, 0) }
+        \row
+            \li \l start: Qt.point(0, 0)
+            \li \l start: Qt.point(0, 0)
+            \li \l start: Qt.point(0, 0)
+        \endtable
+
+    */
+    property variant end: Qt.point(0, height)
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    /*!
+        This property defines the item that is going to be filled with gradient.
+        Source item gets rendered into an intermediate pixel buffer and the
+        alpha values from the result are used to determine the gradient's pixels
+        visibility in the display. The default value for source is undefined and
+        in that case whole effect area is filled with gradient.
+
+        \table
+        \header
+        \li Output examples with different source values
+        \li
+        \li
+        \row
+            \li \image LinearGradient_maskSource1.png
+            \li \image LinearGradient_maskSource2.png
+        \row
+            \li \b { source: undefined }
+            \li \b { source: Image { source: images/butterfly.png } }
+        \row
+            \li \l start: Qt.point(0, 0)
+            \li \l start: Qt.point(0, 0)
+        \row
+            \li \l end: Qt.point(300, 300)
+            \li \l end: Qt.point(300, 300)
+        \endtable
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+
+    /*!
+        A gradient is defined by two or more colors, which are blended
+        seamlessly. The colors are specified as a set of GradientStop child
+        items, each of which defines a position on the gradient from 0.0 to 1.0
+        and a color. The position of each GradientStop is defined by the
+        position property, and the color is definded by the color property.
+
+        \table
+        \header
+        \li Output examples with different gradient values
+        \li
+        \li
+        \row
+            \li \image LinearGradient_gradient1.png
+            \li \image LinearGradient_gradient2.png
+            \li \image LinearGradient_gradient3.png
+            \row
+            \li \b {gradient:} \code
+    Gradient {
+      GradientStop {
+         position: 0.000
+         color: Qt.rgba(1, 0, 0, 1)
+      }
+      GradientStop {
+         position: 0.167
+         color: Qt.rgba(1, 1, 0, 1)
+      }
+      GradientStop {
+         position: 0.333
+         color: Qt.rgba(0, 1, 0, 1)
+      }
+      GradientStop {
+         position: 0.500
+         color: Qt.rgba(0, 1, 1, 1)
+      }
+      GradientStop {
+         position: 0.667
+         color: Qt.rgba(0, 0, 1, 1)
+      }
+      GradientStop {
+         position: 0.833
+         color: Qt.rgba(1, 0, 1, 1)
+      }
+      GradientStop {
+         position: 1.000
+         color: Qt.rgba(1, 0, 0, 1)
+      }
+    }
+        \endcode
+            \li \b {gradient:} \code
+    Gradient {
+      GradientStop {
+        position: 0.0
+        color: "#F0F0F0"
+      }
+      GradientStop {
+        position: 0.5
+        color: "#000000"
+      }
+      GradientStop {
+        position: 1.0
+        color: "#F0F0F0"
+      }
+    }
+        \endcode
+            \li \b {gradient:} \code
+    Gradient {
+      GradientStop {
+        position: 0.0
+        color: "#00000000"
+      }
+      GradientStop {
+        position: 1.0
+        color: "#FF000000"
+      }
+    }
+        \endcode
+        \row
+            \li \l start: Qt.point(0, 0)
+            \li \l start: Qt.point(0, 0)
+            \li \l start: Qt.point(0, 0)
+        \row
+            \li \l end: Qt.point(300, 300)
+            \li \l end: Qt.point(300, 300)
+            \li \l end: Qt.point(300, 300)
+        \endtable
+
+    */
+    property Gradient gradient: Gradient {
+        GradientStop { position: 0.0; color: "white" }
+        GradientStop { position: 1.0; color: "black" }
+    }
+
+    SourceProxy {
+        id: maskSourceProxy
+        input: rootItem.source
+    }
+
+    ShaderEffectSource {
+        id: gradientSource
+        sourceItem: Rectangle {
+            width: 16
+            height: 256
+            gradient: rootItem.gradient
+            smooth: true
+        }
+        smooth: true
+        hideSource: true
+        visible: false
+    }
+
+   ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+
+        anchors.fill: parent
+
+        property variant source: gradientSource
+        property variant maskSource: maskSourceProxy.output
+        property variant startPoint: Qt.point(start.x / width, start.y / height)
+        property real dx: end.x - start.x
+        property real dy: end.y - start.y
+        property real l: 1.0 / Math.sqrt(Math.pow(dx / width, 2.0) + Math.pow(dy / height, 2.0))
+        property real angle: Math.atan2(dx, dy)
+        property variant matrixData: Qt.point(Math.sin(angle), Math.cos(angle))
+
+        vertexShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/lineargradient.vert.qsb"
+
+        fragmentShader: maskSource == undefined ? noMaskShader : maskShader
+
+        onFragmentShaderChanged: lChanged()
+
+        property string maskShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/lineargradient_mask.frag.qsb"
+        property string noMaskShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/lineargradient_nomask.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/OpacityMask.qml

@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype OpacityMask
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-mask
+    \brief Masks the source item with another item.
+
+    \table
+    \header
+        \li Source
+        \li MaskSource
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image OpacityMask_mask.png
+        \li \image OpacityMask_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet OpacityMask-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that is going to be masked.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the item that is going to be used as the mask. The
+        mask item gets rendered into an intermediate pixel buffer and the alpha
+        values from the result are used to determine the source item's pixels
+        visibility in the display.
+
+        \table
+        \header
+            \li Original
+            \li Mask
+            \li Effect applied
+        \row
+            \li \image Original_bug.png
+            \li \image OpacityMask_mask.png
+            \li \image OpacityMask_bug.png
+        \endtable
+    */
+    property variant maskSource
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting maskSource to the effect's parent.
+    */
+    property bool cached: false
+
+    /*!
+        This property controls how the alpha values of the sourceMask will behave.
+
+        If this property is \c false, the resulting opacity is the source alpha
+        multiplied with the mask alpha, \c{As * Am}.
+
+        If this property is \c true, the resulting opacity is the source alpha
+        multiplied with the inverse of the mask alpha, \c{As * (1 - Am)}.
+
+        The default is \c false.
+
+        \since 5.7
+    */
+    property bool invert: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+    }
+
+    SourceProxy {
+        id: maskSourceProxy
+        input: rootItem.maskSource
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property variant maskSource: maskSourceProxy.output
+
+        anchors.fill: parent
+
+        fragmentShader: invert ? "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/opacitymask_invert.frag.qsb" : "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/opacitymask.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/RadialGradient.qml

@@ -0,0 +1,419 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype RadialGradient
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-gradient
+    \brief Draws a radial gradient.
+
+    A gradient is defined by two or more colors, which are blended seamlessly.
+    The colors start from the middle of the item and end at the borders.
+
+    \table
+    \header
+        \li Effect applied
+    \row
+        \li \image RadialGradient.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet RadialGradient-example.qml example
+
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    /*!
+        \qmlproperty real RadialGradient::horizontalOffset
+        \qmlproperty real RadialGradient::verticalOffset
+
+        The horizontalOffset and verticalOffset properties define the offset in
+        pixels for the center point of the gradient compared to the item center.
+
+        The values range from -inf to inf. By default, these properties are set
+        to \c 0.
+
+        \table
+        \header
+        \li Output examples with different horizontalOffset values
+        \li
+        \li
+        \row
+            \li \image RadialGradient_horizontalOffset1.png
+            \li \image RadialGradient_horizontalOffset2.png
+            \li \image RadialGradient_horizontalOffset3.png
+        \row
+            \li \b { horizontalOffset: -150 }
+            \li \b { horizontalOffset: 0 }
+            \li \b { horizontalOffset: 150 }
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \row
+            \li \l horizontalRadius: 300
+            \li \l horizontalRadius: 300
+            \li \l horizontalRadius: 300
+        \row
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+        \row
+            \li \l angle: 0
+            \li \l angle: 0
+            \li \l angle: 0
+        \endtable
+
+    */
+    property real horizontalOffset: 0.0
+    property real verticalOffset: 0.0
+
+    /*!
+        \qmlproperty real RadialGradient::horizontalRadius
+        \qmlproperty real RadialGradient::verticalRadius
+
+        The horizontalRadius and verticalRadius properties define the shape and
+        size of the radial gradient. If the radiuses are equal, the shape of the
+        gradient is a circle. If the horizontal and vertical radiuses differ,
+        the shape is elliptical. The radiuses are given in pixels.
+
+        The value ranges from -inf to inf. By default, horizontalRadius is bound
+        to width and verticalRadius is bound to height.
+
+        \table
+        \header
+        \li Output examples with different horizontalRadius values
+        \li
+        \li
+        \row
+            \li \image RadialGradient_horizontalRadius1.png
+            \li \image RadialGradient_horizontalRadius2.png
+        \row
+            \li \b { horizontalRadius: 300 }
+            \li \b { horizontalRadius: 100 }
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \row
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+        \row
+            \li \l angle: 0
+            \li \l angle: 0
+        \row
+            \li \l gradient: QQuickGradient(0xa05fb10)
+            \li \l gradient: QQuickGradient(0xa05fb10)
+        \endtable
+
+    */
+    property real horizontalRadius: width
+    property real verticalRadius: height
+
+    /*!
+        This property defines the rotation of the gradient around its center
+        point. The rotation is only visible when the
+        \l{RadialGradient::horizontalRadius}{horizontalRadius} and
+        \l{RadialGradient::verticalRadius}{verticalRadius} properties are not
+        equal. The angle is given in degrees and the default value is \c 0.
+
+        \table
+        \header
+        \li Output examples with different angle values
+        \li
+        \li
+        \row
+            \li \image RadialGradient_angle1.png
+            \li \image RadialGradient_angle2.png
+            \li \image RadialGradient_angle3.png
+        \row
+            \li \b { angle: 0 }
+            \li \b { angle: 45 }
+            \li \b { angle: 90 }
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \row
+            \li \l horizontalRadius: 100
+            \li \l horizontalRadius: 100
+            \li \l horizontalRadius: 100
+        \row
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+        \endtable
+    */
+    property real angle: 0.0
+
+    /*!
+        This property defines the item that is going to be filled with gradient.
+        Source item gets rendered into an intermediate pixel buffer and the
+        alpha values from the result are used to determine the gradient's pixels
+        visibility in the display. The default value for source is undefined and
+        in that case whole effect area is filled with gradient.
+
+        \table
+        \header
+        \li Output examples with different source values
+        \li
+        \li
+        \row
+            \li \image RadialGradient_maskSource1.png
+            \li \image RadialGradient_maskSource2.png
+        \row
+            \li \b { source: undefined }
+            \li \b { source: Image { source: images/butterfly.png } }
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \row
+            \li \l horizontalRadius: 300
+            \li \l horizontalRadius: 300
+        \row
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+        \row
+            \li \l angle: 0
+            \li \l angle: 0
+        \endtable
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        A gradient is defined by two or more colors, which are blended
+        seamlessly. The colors are specified as a set of GradientStop child
+        items, each of which defines a position on the gradient from 0.0 to 1.0
+        and a color. The position of each GradientStop is defined by setting the
+        position property. The color is defined by setting the color property.
+
+        \table
+        \header
+        \li Output examples with different gradient values
+        \li
+        \li
+        \row
+            \li \image RadialGradient_gradient1.png
+            \li \image RadialGradient_gradient2.png
+            \li \image RadialGradient_gradient3.png
+        \row
+            \li \b {gradient:} \code
+    Gradient {
+      GradientStop {
+       position: 0.000
+       color: Qt.rgba(1, 0, 0, 1)
+      }
+      GradientStop {
+       position: 0.167
+       color: Qt.rgba(1, 1, 0, 1)
+      }
+      GradientStop {
+       position: 0.333
+       color: Qt.rgba(0, 1, 0, 1)
+      }
+      GradientStop {
+       position: 0.500
+       color: Qt.rgba(0, 1, 1, 1)
+       }
+      GradientStop {
+       position: 0.667
+       color: Qt.rgba(0, 0, 1, 1)
+      }
+      GradientStop {
+       position: 0.833
+       color: Qt.rgba(1, 0, 1, 1)
+      }
+      GradientStop {
+       position: 1.000
+       color: Qt.rgba(1, 0, 0, 1)
+      }
+    }
+        \endcode
+            \li \b {gradient:} \code
+    Gradient {
+      GradientStop {
+        position: 0.0
+        color: "#F0F0F0"
+      }
+      GradientStop {
+        position: 0.5
+        color: "#000000"
+      }
+      GradientStop {
+        position: 1.0
+        color: "#F0F0F0"
+      }
+    }
+        \endcode
+            \li \b {gradient:}
+    \code
+    Gradient {
+      GradientStop {
+        position: 0.0
+        color: "#00000000"
+      }
+      GradientStop {
+        position: 1.0
+        color: "#FF000000"
+      }
+    }
+    \endcode
+        \row
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+            \li \l horizontalOffset: 0
+        \row
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+            \li \l verticalOffset: 0
+        \row
+            \li \l horizontalRadius: 300
+            \li \l horizontalRadius: 300
+            \li \l horizontalRadius: 300
+        \row
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+            \li \l verticalRadius: 300
+        \row
+            \li \l angle: 0
+            \li \l angle: 0
+            \li \l angle: 0
+        \endtable
+    */
+    property Gradient gradient: Gradient {
+        GradientStop { position: 0.0; color: "white" }
+        GradientStop { position: 1.0; color: "black" }
+    }
+
+    SourceProxy {
+        id: maskSourceProxy
+        input: rootItem.source
+    }
+
+    ShaderEffectSource {
+        id: gradientSource
+        sourceItem: Rectangle {
+            width: 16
+            height: 256
+            gradient: rootItem.gradient
+            smooth: true
+        }
+        smooth: true
+        hideSource: true
+        visible: false
+    }
+
+   ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: parent
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant gradientImage: gradientSource
+        property variant maskSource: maskSourceProxy.output
+        property variant center: Qt.point(0.5 + rootItem.horizontalOffset / width, 0.5 + rootItem.verticalOffset / height)
+        property real horizontalRatio: rootItem.horizontalRadius > 0 ? width / (2 * rootItem.horizontalRadius) : width * 16384
+        property real verticalRatio: rootItem.verticalRadius > 0 ? height / (2 * rootItem.verticalRadius) : height * 16384
+        property real angle: -rootItem.angle / 360 * 2 * Math.PI
+        property variant matrixData: Qt.point(Math.sin(angle), Math.cos(angle))
+
+        anchors.fill: parent
+
+        vertexShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/radialgradient.vert.qsb"
+
+        fragmentShader: maskSource == undefined ? noMaskShader : maskShader
+
+        onFragmentShaderChanged: horizontalRatioChanged()
+
+        property string maskShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/radialgradient_mask.frag.qsb"
+        property string noMaskShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/radialgradient_nomask.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/RectangularGlow.qml

@@ -0,0 +1,277 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype RectangularGlow
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-glow
+    \brief Generates a blurred and colorized rectangle, which gives
+    the impression that the source is glowing.
+
+    This effect is intended to have good performance. The shape of the glow is
+    limited to a rectangle with a custom corner radius. For situations where
+    custom shapes are required, consider \l[QML]{Glow} effect.
+
+    \table
+    \header
+        \li Effect applied
+    \row
+        \li \image RectangularGlow_applied.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet RectangularGlow-example.qml example
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines how many pixels outside the item area are reached
+        by the glow.
+
+        The value ranges from 0.0 (no glow) to inf (infinite glow). By default,
+        the property is set to \c 0.0.
+
+        \table
+        \header
+        \li Output examples with different glowRadius values
+        \li
+        \li
+        \row
+            \li \image RectangularGlow_glowRadius1.png
+            \li \image RectangularGlow_glowRadius2.png
+            \li \image RectangularGlow_glowRadius3.png
+        \row
+            \li \b { glowRadius: 10 }
+            \li \b { glowRadius: 20 }
+            \li \b { glowRadius: 40 }
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \row
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+        \row
+            \li \l cornerRadius: 25
+            \li \l cornerRadius: 25
+            \li \l cornerRadius: 25
+        \endtable
+
+    */
+    property real glowRadius: 0.0
+
+    /*!
+        This property defines how large part of the glow color is strengthened
+        near the source edges.
+
+        The value ranges from 0.0 (no strength increase) to 1.0 (maximum
+        strength increase). By default, the property is set to \c 0.0.
+
+        \table
+        \header
+        \li Output examples with different spread values
+        \li
+        \li
+        \row
+            \li \image RectangularGlow_spread1.png
+            \li \image RectangularGlow_spread2.png
+            \li \image RectangularGlow_spread3.png
+        \row
+            \li \b { spread: 0.0 }
+            \li \b { spread: 0.5 }
+            \li \b { spread: 1.0 }
+        \row
+            \li \l glowRadius: 20
+            \li \l glowRadius: 20
+            \li \l glowRadius: 20
+        \row
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+        \row
+            \li \l cornerRadius: 25
+            \li \l cornerRadius: 25
+            \li \l cornerRadius: 25
+        \endtable
+    */
+    property real spread: 0.0
+
+    /*!
+        This property defines the RGBA color value which is used for the glow.
+
+        By default, the property is set to \c "white".
+
+        \table
+        \header
+        \li Output examples with different color values
+        \li
+        \li
+        \row
+            \li \image RectangularGlow_color1.png
+            \li \image RectangularGlow_color2.png
+            \li \image RectangularGlow_color3.png
+        \row
+            \li \b { color: #ffffff }
+            \li \b { color: #55ff55 }
+            \li \b { color: #5555ff }
+        \row
+            \li \l glowRadius: 20
+            \li \l glowRadius: 20
+            \li \l glowRadius: 20
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \row
+            \li \l cornerRadius: 25
+            \li \l cornerRadius: 25
+            \li \l cornerRadius: 25
+        \endtable
+    */
+    property color color: "white"
+
+    /*!
+        This property defines the corner radius that is used to draw a glow with
+        rounded corners.
+
+        The value ranges from 0.0 to half of the effective width or height of
+        the glow, whichever is smaller. This can be calculated with: \c{
+        min(width, height) / 2.0 + glowRadius}
+
+        By default, the property is bound to glowRadius property. The glow
+        behaves as if the rectangle was blurred when adjusting the glowRadius
+        property.
+
+        \table
+        \header
+        \li Output examples with different cornerRadius values
+        \li
+        \li
+        \row
+            \li \image RectangularGlow_cornerRadius1.png
+            \li \image RectangularGlow_cornerRadius2.png
+            \li \image RectangularGlow_cornerRadius3.png
+        \row
+            \li \b { cornerRadius: 0 }
+            \li \b { cornerRadius: 25 }
+            \li \b { cornerRadius: 50 }
+        \row
+            \li \l glowRadius: 20
+            \li \l glowRadius: 20
+            \li \l glowRadius: 20
+        \row
+            \li \l spread: 0
+            \li \l spread: 0
+            \li \l spread: 0
+        \row
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+            \li \l color: #ffffff
+        \endtable
+    */
+    property real cornerRadius: glowRadius
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    ShaderEffectSource {
+         id: cacheItem
+         anchors.fill: shaderItem
+         visible: rootItem.cached
+         smooth: true
+         sourceItem: shaderItem
+         live: true
+         hideSource: visible
+     }
+
+    ShaderEffect {
+        id: shaderItem
+
+        x: (parent.width - width) / 2.0
+        y: (parent.height - height) / 2.0
+        width: parent.width + rootItem.glowRadius * 2 + cornerRadius * 2
+        height: parent.height + rootItem.glowRadius * 2 + cornerRadius * 2
+
+        function clampedCornerRadius() {
+            var maxCornerRadius = Math.min(rootItem.width, rootItem.height) / 2 + glowRadius;
+            return Math.max(0, Math.min(rootItem.cornerRadius, maxCornerRadius))
+        }
+
+        property color color: rootItem.color
+        property real inverseSpread: 1.0 - rootItem.spread
+        property real relativeSizeX: ((inverseSpread * inverseSpread) * rootItem.glowRadius + cornerRadius * 2.0) / width
+        property real relativeSizeY: relativeSizeX * (width / height)
+        property real spread: rootItem.spread / 2.0
+        property real cornerRadius: clampedCornerRadius()
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/rectangularglow.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/ThresholdMask.qml

@@ -0,0 +1,224 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+/*!
+    \qmltype ThresholdMask
+    \inqmlmodule Qt5Compat.GraphicalEffects
+    \since QtGraphicalEffects 1.0
+    \inherits QtQuick2::Item
+    \ingroup qtgraphicaleffects-mask
+    \brief Masks the source item with another item and applies a threshold
+    value.
+
+    The masking behavior can be controlled with the \l threshold value for the
+    mask pixels.
+
+    \table
+    \header
+        \li Source
+        \li MaskSource
+        \li Effect applied
+    \row
+        \li \image Original_bug.png
+        \li \image ThresholdMask_mask.png
+        \li \image ThresholdMask_bug.png
+    \endtable
+
+    \section1 Example
+
+    The following example shows how to apply the effect.
+    \snippet ThresholdMask-example.qml example
+*/
+Item {
+    id: rootItem
+
+    /*!
+        This property defines the source item that is going to be masked.
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting source to the effect's parent.
+    */
+    property variant source
+
+    /*!
+        This property defines the item that is going to be used as the mask.
+        Mask item gets rendered into an intermediate pixel buffer and the alpha
+        values from the result are used to determine the source item's pixels
+        visibility in the display.
+
+        \table
+        \header
+            \li Original
+            \li Mask
+            \li Effect applied
+        \row
+            \li \image Original_bug.png
+            \li \image ThresholdMask_mask.png
+            \li \image ThresholdMask_bug.png
+        \endtable
+
+        \note It is not supported to let the effect include itself, for
+        instance by setting maskSource to the effect's parent.
+    */
+    property variant maskSource
+
+    /*!
+        This property defines a threshold value for the mask pixels. The mask
+        pixels that have an alpha value below this property are used to
+        completely mask away the corresponding pixels from the source item. The
+        mask pixels that have a higher alpha value are used to alphablend the
+        source item to the display.
+
+        The value ranges from 0.0 (alpha value 0) to 1.0 (alpha value 255). By
+        default, the property is set to \c 0.0.
+
+        \table
+        \header
+        \li Output examples with different threshold values
+        \li
+        \li
+        \row
+            \li \image ThresholdMask_threshold1.png
+            \li \image ThresholdMask_threshold2.png
+            \li \image ThresholdMask_threshold3.png
+        \row
+            \li \b { threshold: 0.0 }
+            \li \b { threshold: 0.5 }
+            \li \b { threshold: 0.7 }
+        \row
+            \li \l spread: 0.2
+            \li \l spread: 0.2
+            \li \l spread: 0.2
+        \endtable
+    */
+    property real threshold: 0.0
+
+    /*!
+        This property defines the smoothness of the mask edges near the
+        \l{ThresholdMask::threshold}{threshold} alpha value. Setting spread to
+        0.0 uses mask normally with the specified threshold. Setting higher
+        spread values softens the transition from the transparent mask pixels
+        towards opaque mask pixels by adding interpolated values between them.
+
+        The value ranges from 0.0 (sharp mask edge) to 1.0 (smooth mask edge).
+        By default, the property is set to \c 0.0.
+
+        \table
+        \header
+        \li Output examples with different spread values
+        \li
+        \li
+        \row
+            \li \image ThresholdMask_spread1.png
+            \li \image ThresholdMask_spread2.png
+            \li \image ThresholdMask_spread3.png
+        \row
+            \li \b { spread: 0.0 }
+            \li \b { spread: 0.2 }
+            \li \b { spread: 0.8 }
+        \row
+            \li \l threshold: 0.4
+            \li \l threshold: 0.4
+            \li \l threshold: 0.4
+        \endtable
+
+    */
+    property real spread: 0.0
+
+    /*!
+        This property allows the effect output pixels to be cached in order to
+        improve the rendering performance.
+
+        Every time the source or effect properties are changed, the pixels in
+        the cache must be updated. Memory consumption is increased, because an
+        extra buffer of memory is required for storing the effect output.
+
+        It is recommended to disable the cache when the source or the effect
+        properties are animated.
+
+        By default, the property is set to \c false.
+    */
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+    }
+
+    SourceProxy {
+        id: maskSourceProxy
+        input: rootItem.maskSource
+    }
+
+    ShaderEffectSource {
+         id: cacheItem
+         anchors.fill: parent
+         visible: rootItem.cached
+         smooth: true
+         sourceItem: shaderItem
+         live: true
+         hideSource: visible
+     }
+
+    ShaderEffect {
+        id: shaderItem
+        property variant source: sourceProxy.output
+        property variant maskSource: maskSourceProxy.output
+        property real threshold: rootItem.threshold
+        property real spread: rootItem.spread
+
+        anchors.fill: parent
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/thresholdmask.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/plugins.qmltypes

@@ -0,0 +1,10 @@
+import QtQuick.tooling 1.2
+
+// This file describes the plugin-supplied types contained in the library.
+// It is used for QML tooling purposes only.
+//
+// This file was auto-generated by:
+// 'qmlplugindump -nonrelocatable Qt5Compat.GraphicalEffects 6.0'
+
+Module {
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/private/FastGlow.qml

@@ -0,0 +1,342 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Graphical Effects module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import Qt5Compat.GraphicalEffects.private
+
+Item {
+    id: rootItem
+    property variant source
+    property real spread: 0.0
+    property real blur: 0.0
+    property color color: "white"
+    property bool transparentBorder: false
+    property bool cached: false
+
+    SourceProxy {
+        id: sourceProxy
+        input: rootItem.source
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        anchors.fill: shaderItem
+        visible: rootItem.cached
+        smooth: true
+        sourceItem: shaderItem
+        live: true
+        hideSource: visible
+    }
+
+    property string __internalBlurVertexShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/fastblur_internal.vert.qsb"
+
+    property string __internalBlurFragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/fastblur_internal.frag.qsb"
+
+    ShaderEffect {
+        id: level0
+        property variant source: sourceProxy.output
+        anchors.fill: parent
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffectSource {
+        id: level1
+        width: Math.ceil(shaderItem.width / 32) * 32
+        height: Math.ceil(shaderItem.height / 32) * 32
+        sourceItem: level0
+        hideSource: rootItem.visible
+        sourceRect: transparentBorder ? Qt.rect(-64, -64, shaderItem.width, shaderItem.height) : Qt.rect(0,0,0,0)
+        smooth: true
+        visible: false
+    }
+
+    ShaderEffect {
+        id: effect1
+        property variant source: level1
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level2
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level2
+        width: level1.width / 2
+        height: level1.height / 2
+        sourceItem: effect1
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect2
+        property variant source: level2
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level3
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level3
+        width: level2.width / 2
+        height: level2.height / 2
+        sourceItem: effect2
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect3
+        property variant source: level3
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level4
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level4
+        width: level3.width / 2
+        height: level3.height / 2
+        sourceItem: effect3
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect4
+        property variant source: level4
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level5
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level5
+        width: level4.width / 2
+        height: level4.height / 2
+        sourceItem: effect4
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    ShaderEffect {
+        id: effect5
+        property variant source: level5
+        property real yStep: 1/height
+        property real xStep: 1/width
+        anchors.fill: level6
+        visible: false
+        smooth: true
+        vertexShader: __internalBlurVertexShader
+        fragmentShader: __internalBlurFragmentShader
+    }
+
+    ShaderEffectSource {
+        id: level6
+        width: level5.width / 2
+        height: level5.height / 2
+        sourceItem: effect5
+        hideSource: rootItem.visible
+        visible: false
+        smooth: true
+    }
+
+    Item {
+        id: dummysource
+        width: 1
+        height: 1
+        visible: false
+    }
+
+    ShaderEffectSource {
+        id: dummy
+        width: 1
+        height: 1
+        sourceItem: dummysource
+        visible: false
+        smooth: false
+        live: false
+    }
+
+    ShaderEffect {
+        id: shaderItem
+        x: transparentBorder ? -64 : 0
+        y: transparentBorder ? -64 : 0
+        width: transparentBorder ? parent.width + 128 : parent.width
+        height: transparentBorder ? parent.height + 128 : parent.height
+
+        property variant source1: level1
+        property variant source2: level2
+        property variant source3: level3
+        property variant source4: level4
+        property variant source5: level5
+        property variant source6: level6
+        property real lod: rootItem.blur
+
+        property real weight1;
+        property real weight2;
+        property real weight3;
+        property real weight4;
+        property real weight5;
+        property real weight6;
+
+        property real spread: 1.0 - (rootItem.spread * 0.98)
+        property alias color: rootItem.color
+
+        function weight(v) {
+            if (v <= 0.0)
+                return 1
+            if (v >= 0.5)
+                return 0
+
+            return 1.0 - v / 0.5
+        }
+
+        function calculateWeights() {
+
+            var w1 = weight(Math.abs(lod - 0.100))
+            var w2 = weight(Math.abs(lod - 0.300))
+            var w3 = weight(Math.abs(lod - 0.500))
+            var w4 = weight(Math.abs(lod - 0.700))
+            var w5 = weight(Math.abs(lod - 0.900))
+            var w6 = weight(Math.abs(lod - 1.100))
+
+            var sum = w1 + w2 + w3 + w4 + w5 + w6;
+            weight1 = w1 / sum;
+            weight2 = w2 / sum;
+            weight3 = w3 / sum;
+            weight4 = w4 / sum;
+            weight5 = w5 / sum;
+            weight6 = w6 / sum;
+
+            upateSources()
+        }
+
+        function upateSources() {
+            var sources = new Array();
+            var weights = new Array();
+
+            if (weight1 > 0) {
+                sources.push(level1)
+                weights.push(weight1)
+            }
+
+            if (weight2 > 0) {
+                sources.push(level2)
+                weights.push(weight2)
+            }
+
+            if (weight3 > 0) {
+                sources.push(level3)
+                weights.push(weight3)
+            }
+
+            if (weight4 > 0) {
+                sources.push(level4)
+                weights.push(weight4)
+            }
+
+            if (weight5 > 0) {
+                sources.push(level5)
+                weights.push(weight5)
+            }
+
+            if (weight6 > 0) {
+                sources.push(level6)
+                weights.push(weight6)
+            }
+
+            for (var j = sources.length; j < 6; j++) {
+                sources.push(dummy)
+                weights.push(0.0)
+            }
+
+            source1 = sources[0]
+            source2 = sources[1]
+            source3 = sources[2]
+            source4 = sources[3]
+            source5 = sources[4]
+            source6 = sources[5]
+
+            weight1 = weights[0]
+            weight2 = weights[1]
+            weight3 = weights[2]
+            weight4 = weights[3]
+            weight5 = weights[4]
+            weight6 = weights[5]
+        }
+
+        Component.onCompleted: calculateWeights()
+
+        onLodChanged: calculateWeights()
+
+        fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/fastglow.frag.qsb"
+    }
+}

4.8.0.1779/Qt5Compat/GraphicalEffects/private/qmldir

@@ -0,0 +1,9 @@
+module Qt5Compat.GraphicalEffects.private
+linktarget Qt6::qtgraphicaleffectsprivate
+plugin qtgraphicaleffectsprivateplugin
+classname QtGraphicalEffectsPrivatePlugin
+typeinfo plugins.qmltypes
+prefer :/qt-project.org/imports/Qt5Compat/GraphicalEffects/private/
+FastGlow 6.0 FastGlow.qml
+FastGlow 1.0 FastGlow.qml
+

4.8.0.1779/Qt5Compat/GraphicalEffects/qmldir

@@ -0,0 +1,44 @@
+module Qt5Compat.GraphicalEffects
+linktarget Qt6::qtgraphicaleffectsplugin
+plugin qtgraphicaleffectsplugin
+classname QtGraphicalEffectsPlugin
+designersupported
+typeinfo plugins.qmltypes
+depends Qt5Compat.GraphicalEffects.private
+depends QtQuick.Window
+prefer :/qt-project.org/imports/Qt5Compat/GraphicalEffects/
+BrightnessContrast 6.0 BrightnessContrast.qml
+BrightnessContrast 1.0 BrightnessContrast.qml
+ColorOverlay 6.0 ColorOverlay.qml
+ColorOverlay 1.0 ColorOverlay.qml
+Colorize 6.0 Colorize.qml
+Colorize 1.0 Colorize.qml
+ConicalGradient 6.0 ConicalGradient.qml
+ConicalGradient 1.0 ConicalGradient.qml
+Desaturate 6.0 Desaturate.qml
+Desaturate 1.0 Desaturate.qml
+Displace 6.0 Displace.qml
+Displace 1.0 Displace.qml
+DropShadow 6.0 DropShadow.qml
+DropShadow 1.0 DropShadow.qml
+FastBlur 6.0 FastBlur.qml
+FastBlur 1.0 FastBlur.qml
+GammaAdjust 6.0 GammaAdjust.qml
+GammaAdjust 1.0 GammaAdjust.qml
+Glow 6.0 Glow.qml
+Glow 1.0 Glow.qml
+HueSaturation 6.0 HueSaturation.qml
+HueSaturation 1.0 HueSaturation.qml
+LevelAdjust 6.0 LevelAdjust.qml
+LevelAdjust 1.0 LevelAdjust.qml
+LinearGradient 6.0 LinearGradient.qml
+LinearGradient 1.0 LinearGradient.qml
+OpacityMask 6.0 OpacityMask.qml
+OpacityMask 1.0 OpacityMask.qml
+RadialGradient 6.0 RadialGradient.qml
+RadialGradient 1.0 RadialGradient.qml
+RectangularGlow 6.0 RectangularGlow.qml
+RectangularGlow 1.0 RectangularGlow.qml
+ThresholdMask 6.0 ThresholdMask.qml
+ThresholdMask 1.0 ThresholdMask.qml
+