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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Digia Plc and its Subsidiary(-ies) 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDCLIENTBUFFERINTEGRATION_H
#define QWAYLANDCLIENTBUFFERINTEGRATION_H
#include <QtCompositor/qwaylandexport.h>
#include <QtCore/QSize>
#include <QtGui/qopengl.h>
#include <QtGui/QOpenGLContext>
#include <wayland-server.h>
QT_BEGIN_NAMESPACE
class QWaylandCompositor;
namespace QtWayland {
class Display;
class Q_COMPOSITOR_EXPORT ClientBufferIntegration
{
public:
ClientBufferIntegration();
virtual ~ClientBufferIntegration() { }
void setCompositor(QWaylandCompositor *compositor) { m_compositor = compositor; }
virtual void initializeHardware(QtWayland::Display *waylandDisplay) = 0;
// Used when the hardware integration wants to provide its own texture for a given buffer.
// In most cases the compositor creates and manages the texture so this is not needed.
virtual GLuint textureForBuffer(struct ::wl_resource *buffer) { Q_UNUSED(buffer); return 0; }
virtual void destroyTextureForBuffer(struct ::wl_resource *buffer) { Q_UNUSED(buffer); }
// Called with the texture bound.
virtual void bindTextureToBuffer(struct ::wl_resource *buffer) = 0;
virtual bool isYInverted(struct ::wl_resource *) const { return true; }
virtual void *lockNativeBuffer(struct ::wl_resource *) const { return 0; }
virtual void unlockNativeBuffer(void *) const { return; }
virtual QSize bufferSize(struct ::wl_resource *) const { return QSize(); }
protected:
QWaylandCompositor *m_compositor;
};
}
QT_END_NAMESPACE
#endif // QWAYLANDCLIENTBUFFERINTEGRATION_H
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