diff options
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxeglwindow.h')
-rw-r--r-- | src/plugins/platforms/qnx/qqnxeglwindow.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/plugins/platforms/qnx/qqnxeglwindow.h b/src/plugins/platforms/qnx/qqnxeglwindow.h new file mode 100644 index 0000000000..e7dae6a458 --- /dev/null +++ b/src/plugins/platforms/qnx/qqnxeglwindow.h @@ -0,0 +1,97 @@ +/*************************************************************************** +** +** Copyright (C) 2013 BlackBerry Limited. All rights reserved. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQNXEGLWINDOW_H +#define QQNXEGLWINDOW_H + +#include "qqnxwindow.h" +#include "qqnxglcontext.h" + +#include <QtCore/QMutex> + +QT_BEGIN_NAMESPACE + +class QQnxGLContext; + +class QQnxEglWindow : public QQnxWindow +{ +public: + QQnxEglWindow(QWindow *window, screen_context_t context); + ~QQnxEglWindow(); + + void createEGLSurface(); + void destroyEGLSurface(); + void swapEGLBuffers(); + EGLSurface getSurface(); + + void setPlatformOpenGLContext(QQnxGLContext *platformOpenGLContext); + QQnxGLContext *platformOpenGLContext() const { return m_platformOpenGLContext; } + + void setGeometry(const QRect &rect); + + // Called by QQnxGLContext::createSurface() + QSize requestedBufferSize() const; + + WindowType windowType() const Q_DECL_OVERRIDE { return EGL; } + +protected: + int pixelFormat() const; + void resetBuffers(); + +private: + QSize m_requestedBufferSize; + + // This mutex is used to protect access to the m_requestedBufferSize + // member. This member is used in conjunction with QQnxGLContext::requestNewSurface() + // to coordinate recreating the EGL surface which involves destroying any + // existing EGL surface; resizing the native window buffers; and creating a new + // EGL surface. All of this has to be done from the thread that is calling + // QQnxGLContext::makeCurrent() + mutable QMutex m_mutex; + + QQnxGLContext *m_platformOpenGLContext; + QAtomicInt m_newSurfaceRequested; + EGLSurface m_eglSurface; +}; + +QT_END_NAMESPACE + +#endif // QQNXEGLWINDOW_H |