shmserverbufferintegration.h

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef SHMSERVERBUFFERINTEGRATION_H
#define SHMSERVERBUFFERINTEGRATION_H
 
#include <QtWaylandCompositor/private/qwlserverbufferintegration_p.h>
 
#include "qwayland-server-shm-emulation-server-buffer.h"
 
#include <QtGui/QImage>
#include <QtGui/QWindow>
#include <QtGui/qpa/qplatformnativeinterface.h>
#include <QtGui/QGuiApplication>
 
#include <QtWaylandCompositor/qwaylandcompositor.h>
#include <QtWaylandCompositor/private/qwayland-server-server-buffer-extension.h>
 
QT_BEGIN_NAMESPACE
 
class ShmServerBufferIntegration;
class QSharedMemory;
 
class ShmServerBuffer : public QtWayland::ServerBuffer, public QtWaylandServer::qt_server_buffer
{
public:
    ShmServerBuffer(ShmServerBufferIntegration *integration, const QImage &qimage, QtWayland::ServerBuffer::Format format);
    ~ShmServerBuffer() override;
 
    struct ::wl_resource *resourceForClient(struct ::wl_client *) override;
    bool bufferInUse() override;
    QOpenGLTexture *toOpenGlTexture() override;
 
private:
    ShmServerBufferIntegration *m_integration = nullptr;
 
    QSharedMemory *m_shm = nullptr;
    int m_width;
    int m_height;
    int m_bpl;
    QOpenGLTexture *m_texture = nullptr;
    QtWaylandServer::qt_shm_emulation_server_buffer::format m_shm_format;
};
 
class ShmServerBufferIntegration :
    public QtWayland::ServerBufferIntegration,
    public QtWaylandServer::qt_shm_emulation_server_buffer
{
public:
    ShmServerBufferIntegration();
    ~ShmServerBufferIntegration() override;
 
    bool initializeHardware(QWaylandCompositor *) override;
 
    bool supportsFormat(QtWayland::ServerBuffer::Format format) const override;
    QtWayland::ServerBuffer *createServerBufferFromImage(const QImage &qimage, QtWayland::ServerBuffer::Format format) override;
 
 
private:
};
 
QT_END_NAMESPACE
 
#endif