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/****************************************************************************
**
** Copyright (C) 2014 Jolla Ltd, author: <giulio.camuffo@jollamobile.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDBUFFERREF_H
#define QWAYLANDBUFFERREF_H
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
#include <QImage>
#if QT_CONFIG(opengl)
#include <QtGui/qopengl.h>
#endif
#include <QtWaylandCompositor/QWaylandSurface>
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
struct wl_resource;
QT_BEGIN_NAMESPACE
class QOpenGLTexture;
namespace QtWayland
{
class ClientBuffer;
}
class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandBufferRef
{
public:
QWaylandBufferRef();
QWaylandBufferRef(const QWaylandBufferRef &ref);
~QWaylandBufferRef();
QWaylandBufferRef &operator=(const QWaylandBufferRef &ref);
bool isNull() const;
bool hasBuffer() const;
bool hasContent() const;
bool isDestroyed() const;
bool operator==(const QWaylandBufferRef &ref);
bool operator!=(const QWaylandBufferRef &ref);
struct wl_resource *wl_buffer() const;
QSize size() const;
QWaylandSurface::Origin origin() const;
enum BufferType {
BufferType_Null,
BufferType_SharedMemory,
BufferType_Egl
};
enum BufferFormatEgl {
BufferFormatEgl_Null,
BufferFormatEgl_RGB,
BufferFormatEgl_RGBA,
BufferFormatEgl_EXTERNAL_OES,
BufferFormatEgl_Y_U_V,
BufferFormatEgl_Y_UV,
BufferFormatEgl_Y_XUXV
};
BufferType bufferType() const;
BufferFormatEgl bufferFormatEgl() const;
bool isSharedMemory() const;
QImage image() const;
#if QT_CONFIG(opengl)
QOpenGLTexture *toOpenGLTexture(int plane = 0) const;
#endif
quintptr lockNativeBuffer();
void unlockNativeBuffer(quintptr handle);
private:
explicit QWaylandBufferRef(QtWayland::ClientBuffer *buffer);
QtWayland::ClientBuffer *buffer() const;
class QWaylandBufferRefPrivate *const d;
friend class QWaylandBufferRefPrivate;
friend class QWaylandSurfacePrivate;
};
QT_END_NAMESPACE
#endif
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