diff options
Diffstat (limited to 'src/platformsupport/eglconvenience/qeglplatformbackingstore_p.h')
-rw-r--r-- | src/platformsupport/eglconvenience/qeglplatformbackingstore_p.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/platformsupport/eglconvenience/qeglplatformbackingstore_p.h b/src/platformsupport/eglconvenience/qeglplatformbackingstore_p.h new file mode 100644 index 0000000000..58fc386892 --- /dev/null +++ b/src/platformsupport/eglconvenience/qeglplatformbackingstore_p.h @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** 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 QEGLPLATFORMBACKINGSTORE_H +#define QEGLPLATFORMBACKINGSTORE_H + +#include <qpa/qplatformbackingstore.h> + +#include <QImage> +#include <QRegion> + +QT_BEGIN_NAMESPACE + +class QOpenGLContext; +class QEGLPlatformWindow; + +class QEGLPlatformBackingStore : public QPlatformBackingStore +{ +public: + QEGLPlatformBackingStore(QWindow *window); + + QPaintDevice *paintDevice(); + + void beginPaint(const QRegion &); + + void flush(QWindow *window, const QRegion ®ion, const QPoint &offset); + void resize(const QSize &size, const QRegion &staticContents); + + uint texture() const { return m_texture; } + + virtual void composite(QOpenGLContext *context, QEGLPlatformWindow *window); + +private: + void updateTexture(); + + QEGLPlatformWindow *m_window; + QImage m_image; + uint m_texture; + QRegion m_dirty; +}; + +QT_END_NAMESPACE + +#endif // QEGLPLATFORMBACKINGSTORE_H |