diff options
author | Paul Olav Tvete <paul.tvete@qt.io> | 2019-01-30 10:33:55 +0100 |
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committer | Paul Olav Tvete <paul.tvete@qt.io> | 2019-03-29 11:32:46 +0000 |
commit | d829ba99c862efbdb6a040627176913a8a1e3847 (patch) | |
tree | 55f93ba9f62d8688909267f829d100b9186e8b77 /examples/wayland/texture-sharing/custom-compositor/qml/main.qml | |
parent | cdcd3bed01f7352e753a2dac46e35f6bfd65d2eb (diff) |
New texture sharing protocol and infrastructure
This adds a higher level protocol on top of the server buffer extension,
providing an easy way for Qt Quick applications to use the shared
textures.
[ChangeLog] Added protocol and Qt Quick image provider for sharing
textures in graphics memory between compositor and multiple clients.
Task-number: QTBUG-73822
Change-Id: Idc41b3479d6ca37be35d9ccd7b89e9994ff17f8f
Reviewed-by: Johan Helsing <johan.helsing@qt.io>
(cherry picked from commit 80001cbf0451f4ba2a971fb20b80dc8e25ac604d)
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
Diffstat (limited to 'examples/wayland/texture-sharing/custom-compositor/qml/main.qml')
-rw-r--r-- | examples/wayland/texture-sharing/custom-compositor/qml/main.qml | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/examples/wayland/texture-sharing/custom-compositor/qml/main.qml b/examples/wayland/texture-sharing/custom-compositor/qml/main.qml new file mode 100644 index 000000000..16a412fcd --- /dev/null +++ b/examples/wayland/texture-sharing/custom-compositor/qml/main.qml @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Wayland module +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 2.6 +import QtQuick.Window 2.2 +import QtWayland.Compositor 1.3 + +import com.theqtcompany.customsharingextension 1.0 + +WaylandCompositor { + WaylandOutput { + sizeFollowsWindow: true + window: Window { + width: 1024 + height: 768 + visible: true + Image { + id: background + anchors.fill: parent + fillMode: Image.Tile + source: "qrc:/images/background.png" + smooth: true + + Rectangle { + width: 100 + height: 100 + color: "red" + anchors.bottom: parent.bottom; + anchors.right: parent.right; + MouseArea { + anchors.fill: parent + onClicked: sharedTextureImage.source = "image://wlshared/car.ktx" + } + } + Image { + id: sharedTextureImage + anchors.bottom: parent.bottom; + anchors.right: parent.right; + source: "" + } + Image { + id: topRightImage + anchors.top: parent.top; + anchors.right: parent.right; + source: "image://wlshared/qt_logo.png" + } + } + Repeater { + model: shellSurfaces + ShellSurfaceItem { + autoCreatePopupItems: true + shellSurface: modelData + onSurfaceDestroyed: shellSurfaces.remove(index) + } + } + } + } + WlShell { + onWlShellSurfaceCreated: + shellSurfaces.append({shellSurface: shellSurface}); + } + XdgShellV6 { + onToplevelCreated: + shellSurfaces.append({shellSurface: xdgSurface}); + } + XdgShell { + onToplevelCreated: + shellSurfaces.append({shellSurface: xdgSurface}); + } + ListModel { id: shellSurfaces } + + CustomSharingExtension { + imageSearchPath: ":/images;." + } +} |