1 /****************************************************************************
3 ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the plugins of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia. For licensing terms and
14 ** conditions see http://qt.digia.com/licensing. For further information
15 ** use the contact form at http://qt.digia.com/contact-us.
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 ** In addition, as a special exception, Digia gives you certain additional
26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
32 ** Foundation and appearing in the file LICENSE.GPL included in the
33 ** packaging of this file. Please review the following information to
34 ** ensure the GNU General Public License version 3.0 requirements will be
35 ** met: http://www.gnu.org/copyleft/gpl.html.
40 ****************************************************************************/
42 #include "qwaylandreadbackcglwindow.h"
43 #include "qwaylandshmbackingstore.h"
45 #include <OpenGL/OpenGL.h>
46 #include <OpenGL/glext.h>
48 QWaylandReadbackCGLWindow::QWaylandReadbackCGLWindow(QWindow *window, QWaylandReadbackCGLIntegration *cglIntegration)
49 : QWaylandShmWindow(window)
50 , m_CglIntegration(cglIntegration)
57 QWaylandWindow::WindowType QWaylandReadbackCGLWindow::windowType() const
59 //yeah. this type needs a new name
60 return QWaylandWindow::Egl;
64 void QWaylandReadbackCGLWindow::setGeometry(const QRect &rect)
66 QWaylandShmWindow::setGeometry(rect);
72 CGLDestroyPBuffer(m_pixelBuffer);
77 CGLPBufferObj QWaylandReadbackCGLWindow::pixelBuffer()
85 uchar *QWaylandReadbackCGLWindow::buffer()
87 return m_buffer->image()->bits();
90 void QWaylandReadbackCGLWindow::createSurface()
92 QSize size(geometry().size());
94 //QGLWidget wants a context for a window without geometry
100 CGLCreatePBuffer(size.width(), size.height(), GL_TEXTURE_RECTANGLE_ARB, GL_BGRA, 0, &m_pixelBuffer);
103 m_buffer = new QWaylandShmBuffer(m_CglIntegration->waylandDisplay(),size,QImage::Format_ARGB32);