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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWAYLANDSERVERBUFFERINTEGRATION_H
#define QWAYLANDSERVERBUFFERINTEGRATION_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include <QtCore/QSize>
#include <QtGui/qopengl.h>
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
struct wl_client;
struct wl_resource;
QT_BEGIN_NAMESPACE
class QWaylandCompositor;
class QOpenGLContext;
class QOpenGLTexture;
class QImage;
namespace QtWayland {
class Display;
class Q_WAYLANDCOMPOSITOR_EXPORT ServerBuffer
{
public:
enum Format {
RGBA32,
A8,
Custom
};
ServerBuffer(const QSize &size, ServerBuffer::Format format);
virtual ~ServerBuffer();
virtual struct ::wl_resource *resourceForClient(struct ::wl_client *) = 0;
virtual bool bufferInUse() { return true; }
virtual QOpenGLTexture *toOpenGlTexture() = 0;
virtual void releaseOpenGlTexture() {}
virtual bool isYInverted() const;
QSize size() const;
Format format() const;
protected:
QSize m_size;
Format m_format;
};
class Q_WAYLANDCOMPOSITOR_EXPORT ServerBufferIntegration
{
public:
ServerBufferIntegration();
virtual ~ServerBufferIntegration();
virtual bool initializeHardware(QWaylandCompositor *);
virtual bool supportsFormat(ServerBuffer::Format format) const = 0;
virtual ServerBuffer *createServerBufferFromImage(const QImage &qimage, ServerBuffer::Format format) = 0;
virtual ServerBuffer *createServerBufferFromData(QByteArrayView view, const QSize &size,
uint glInternalFormat)
{
Q_UNUSED(view);
Q_UNUSED(size);
Q_UNUSED(glInternalFormat);
return nullptr;
}
};
}
QT_END_NAMESPACE
#endif //QWAYLANDSERVERBUFFERINTEGRATION_H
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