shmserverbufferintegration.h

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef SHMSERVERBUFFERINTEGRATION_H
#define SHMSERVERBUFFERINTEGRATION_H
 
#include <QtWaylandClient/private/qwayland-wayland.h>
#include "qwayland-shm-emulation-server-buffer.h"
#include <QtWaylandClient/private/qwaylandserverbufferintegration_p.h>
 
#include "shmserverbufferintegration.h"
#include <QtWaylandClient/private/qwaylanddisplay_p.h>
#include <QtCore/QTextStream>
 
QT_BEGIN_NAMESPACE
 
namespace QtWaylandClient {
 
class ShmServerBufferIntegration;
 
class ShmServerBuffer : public QWaylandServerBuffer
{
public:
    ShmServerBuffer(const QString &key, const QSize &size, int bytesPerLine, QWaylandServerBuffer::Format format);
    ~ShmServerBuffer() override;
    QOpenGLTexture* toOpenGlTexture() override;
private:
    QOpenGLTexture *m_texture = nullptr;
    QString m_key;
    int m_bpl;
};
 
class ShmServerBufferIntegration
    : public QWaylandServerBufferIntegration
    , public QtWayland::qt_shm_emulation_server_buffer
{
public:
    void initialize(QWaylandDisplay *display) override;
 
    QWaylandServerBuffer *serverBuffer(struct qt_server_buffer *buffer) override;
 
protected:
    void shm_emulation_server_buffer_server_buffer_created(qt_server_buffer *id, const QString &key, int32_t width, int32_t height, int32_t bytes_per_line, int32_t format) override;
 
private:
    static void wlDisplayHandleGlobal(void *data, struct ::wl_registry *registry, uint32_t id,
                                      const QString &interface, uint32_t version);
    QWaylandDisplay *m_display = nullptr;
};
 
}
 
QT_END_NAMESPACE
 
#endif