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// Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWAYLANDBUFFERREF_H
#define QWAYLANDBUFFERREF_H
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
#include <QImage>
#if QT_CONFIG(opengl)
#include <QtGui/qopengl.h>
#endif
#include <QtWaylandCompositor/QWaylandSurface>
struct wl_resource;
QT_BEGIN_NAMESPACE
class QOpenGLTexture;
namespace QtWayland
{
class ClientBuffer;
}
class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandBufferRef
{
public:
QWaylandBufferRef();
QWaylandBufferRef(const QWaylandBufferRef &ref);
~QWaylandBufferRef();
QWaylandBufferRef &operator=(const QWaylandBufferRef &ref);
bool isNull() const;
bool hasBuffer() const;
bool hasContent() const;
bool hasProtectedContent() const;
bool isDestroyed() const;
#if QT_WAYLANDCOMPOSITOR_REMOVED_SINCE(6, 3)
bool operator==(const QWaylandBufferRef &ref);
bool operator!=(const QWaylandBufferRef &ref);
#endif
struct wl_resource *wl_buffer() const;
QSize size() const;
QWaylandSurface::Origin origin() const;
enum BufferType {
BufferType_Null,
BufferType_SharedMemory,
BufferType_Egl
};
enum BufferFormatEgl {
BufferFormatEgl_Null,
BufferFormatEgl_RGB,
BufferFormatEgl_RGBA,
BufferFormatEgl_EXTERNAL_OES,
BufferFormatEgl_Y_U_V,
BufferFormatEgl_Y_UV,
BufferFormatEgl_Y_XUXV
};
BufferType bufferType() const;
BufferFormatEgl bufferFormatEgl() const;
bool isSharedMemory() const;
QImage image() const;
#if QT_CONFIG(opengl)
QOpenGLTexture *toOpenGLTexture(int plane = 0) const;
#endif
quintptr lockNativeBuffer();
void unlockNativeBuffer(quintptr handle);
private:
explicit QWaylandBufferRef(QtWayland::ClientBuffer *buffer);
QtWayland::ClientBuffer *buffer() const;
class QWaylandBufferRefPrivate *const d;
friend class QWaylandBufferRefPrivate;
friend class QWaylandSurfacePrivate;
friend Q_WAYLANDCOMPOSITOR_EXPORT
bool operator==(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) noexcept;
friend inline
bool operator!=(const QWaylandBufferRef &lhs, const QWaylandBufferRef &rhs) noexcept
{ return !(lhs == rhs); }
};
QT_END_NAMESPACE
#endif
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