Remove qtgraphicaleffects sources and add note about its state in Qt 6HEADdev

Add a README.md mentioning the documentation on where the ported
effects can be found, as well as how to check out the Qt5 branch.

Pick-to: 6.2
Fixes: QTBUG-95757
Change-Id: Ib47c7e73f8622c8e287df0f74c6f16a5113b357e
Reviewed-by: Tor Arne Vestbø <[email protected]>
Reviewed-by: Volker Hilsheimer <[email protected]>

1 files changed, 0 insertions, 358 deletions

diff --git a/tests/manual/smooth/main.qml b/tests/manual/smooth/main.qml
deleted file mode 100644
index 3c458cc..0000000
--- a/tests/manual/smooth/main.qml
+++ /dev/null
@@ -1,358 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the test suite 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 2.12
-import QtQuick.Window 2.12
-import QtQuick.Layouts 1.12
-import QtGraphicalEffects 1.12
-
-/*
-    A testbench for source items (and effects) that set smooth to false.
-
-    Setting smooth to false doesn't make sense for all effects (like blurs).
-*/
-
-Window {
-    id: window
-    width: 1200
-    height: 1000
-    visible: true
-
-    Flickable {
-        anchors.fill: parent
-        contentWidth: rowLayout.width
-        contentHeight: rowLayout.implicitHeight
-
-        GridLayout {
-            id: rowLayout
-            width: window.width
-            columns: 4
-
-            // Header
-            Text {
-                text: "Plain Image"
-                Layout.alignment: Qt.AlignHCenter
-                Layout.column: 1
-            }
-
-            Text {
-                text: "... with standalone effect"
-                Layout.alignment: Qt.AlignHCenter
-            }
-
-            Text {
-                text: "... with layer effect"
-                Layout.alignment: Qt.AlignHCenter
-            }
-
-            // ColorOverlay
-            Text {
-                text: "ColorOverlay"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                ColorOverlay {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    color: "#aa0ff000"
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: ColorOverlay {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        color: "#aa0ff000"
-                    }
-                }
-            }
-
-            // Colorize
-            Text {
-                text: "Colorize"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                Colorize {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    hue: 0.5
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: Colorize {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        hue: 0.5
-                    }
-                }
-            }
-
-            // BrightnessContrast
-            Text {
-                text: "BrightnessContrast"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                BrightnessContrast {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    brightness: 0.5
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: BrightnessContrast {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        brightness: 0.5
-                    }
-                }
-            }
-
-            // HueSaturation
-            Text {
-                text: "HueSaturation"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                HueSaturation {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    saturation: 1.0
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: HueSaturation {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        saturation: 1.0
-                    }
-                }
-            }
-
-            // Desaturate
-            Text {
-                text: "Desaturate"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                Desaturate {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    desaturation: 0.85
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: Desaturate {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        desaturation: 0.85
-                    }
-                }
-            }
-
-            // GammaAdjust
-            Text {
-                text: "GammaAdjust"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                // doesn't seem to do anything...
-                GammaAdjust {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    gamma: 10
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: GammaAdjust {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        gamma: 10
-                    }
-                }
-            }
-
-            // LevelAdjust
-            Text {
-                text: "LevelAdjust"
-                Layout.fillWidth: true
-            }
-
-            CellContainer {
-                SourceImage {}
-            }
-
-            CellContainer {
-                SourceImage {
-                    visible: false
-                }
-
-                LevelAdjust {
-                    width: parent.children[0].width
-                    height: parent.children[0].height
-                    source: parent.children[0]
-                    minimumOutput: "#00ffffff"
-                    maximumOutput: "#ff000000"
-                    scale: parent.children[0].scale
-                    transformOrigin: Item.TopLeft
-                }
-            }
-
-            CellContainer {
-                SourceImage {
-                    layer.enabled: true
-                    layer.effect: LevelAdjust {
-                        width: parent.children[0].width
-                        height: parent.children[0].height
-                        source: parent.children[0]
-                        minimumOutput: "#00ffffff"
-                        maximumOutput: "#ff000000"
-                    }
-                }
-            }
-        }
-    }
-}