qwaylandclientbufferintegration_p.h

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// Copyright (C) 2016 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 QWAYLANDCLIENTBUFFERINTEGRATION_H
#define QWAYLANDCLIENTBUFFERINTEGRATION_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 <QtWaylandClient/qtwaylandclientglobal.h>
#if QT_CONFIG(opengl)
#include <QtGui/private/qeglplatformcontext_p.h>
#endif
 
QT_BEGIN_NAMESPACE
 
class QWindow;
#if QT_CONFIG(opengl)
class QOpenGLContext;
class QPlatformOpenGLContext;
#endif
class QPlatformOffscreenSurface;
class QSurfaceFormat;
class QOffscreenSurface;
 
namespace QtWaylandClient {
 
class QWaylandWindow;
class QWaylandDisplay;
 
class Q_WAYLANDCLIENT_EXPORT QWaylandClientBufferIntegration
{
public:
    QWaylandClientBufferIntegration();
    virtual ~QWaylandClientBufferIntegration();
 
    virtual void initialize(QWaylandDisplay *display) = 0;
 
    virtual bool isValid() const { return true; }
 
    virtual bool supportsThreadedOpenGL() const { return false; }
    virtual bool supportsWindowDecoration() const { return false; }
 
    virtual QWaylandWindow *createEglWindow(QWindow *window) = 0;
    virtual QPlatformOpenGLContext *createPlatformOpenGLContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share) const = 0;
#if QT_CONFIG(opengl)
    virtual QOpenGLContext *createOpenGLContext(EGLContext context, EGLDisplay contextDisplay, QOpenGLContext *shareContext) const = 0;
    virtual QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const { Q_UNUSED(surface); return nullptr; }
#endif
 
    enum NativeResource {
        EglDisplay,
        EglConfig,
        EglContext
    };
    virtual void *nativeResource(NativeResource /*resource*/) { return nullptr; }
    virtual void *nativeResourceForContext(NativeResource /*resource*/, QPlatformOpenGLContext */*context*/) { return nullptr; }
};
 
}
 
QT_END_NAMESPACE
 
#endif // QWAYLANDCLIENTBUFFERINTEGRATION_H