qquickgraphicsdevice.h

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// Copyright (C) 2020 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 QQUICKGRAPHICSDEVICE_H
#define QQUICKGRAPHICSDEVICE_H
 
#include <QtQuick/qtquickglobal.h>
 
#if QT_CONFIG(vulkan)
#include <QtGui/qvulkaninstance.h>
#endif
 
#if defined(Q_OS_MACOS) || defined(Q_OS_IOS) || defined(Q_QDOC)
Q_FORWARD_DECLARE_OBJC_CLASS(MTLDevice);
Q_FORWARD_DECLARE_OBJC_CLASS(MTLCommandQueue);
#endif
 
QT_BEGIN_NAMESPACE
 
class QQuickGraphicsDevicePrivate;
class QOpenGLContext;
class QRhi;
 
class Q_QUICK_EXPORT QQuickGraphicsDevice
{
public:
    QQuickGraphicsDevice();
    ~QQuickGraphicsDevice();
    QQuickGraphicsDevice(const QQuickGraphicsDevice &other);
    QQuickGraphicsDevice &operator=(const QQuickGraphicsDevice &other);
 
    bool isNull() const;
 
#if QT_CONFIG(opengl) || defined(Q_QDOC)
    static QQuickGraphicsDevice fromOpenGLContext(QOpenGLContext *context);
#endif
 
#if defined(Q_OS_WIN) || defined(Q_QDOC)
    static QQuickGraphicsDevice fromAdapter(quint32 adapterLuidLow, qint32 adapterLuidHigh, int featureLevel = 0);
    static QQuickGraphicsDevice fromDeviceAndContext(void *device, void *context);
#endif
 
#if defined(Q_OS_MACOS) || defined(Q_OS_IOS) || defined(Q_QDOC)
    static QQuickGraphicsDevice fromDeviceAndCommandQueue(MTLDevice *device, MTLCommandQueue *commandQueue);
#endif
 
#if QT_CONFIG(vulkan) || defined(Q_QDOC)
    static QQuickGraphicsDevice fromPhysicalDevice(VkPhysicalDevice physicalDevice);
    static QQuickGraphicsDevice fromDeviceObjects(VkPhysicalDevice physicalDevice, VkDevice device, int queueFamilyIndex, int queueIndex = 0);
#endif
 
    static QQuickGraphicsDevice fromRhi(QRhi *rhi);
 
private:
    void detach();
    QQuickGraphicsDevicePrivate *d;
    friend class QQuickGraphicsDevicePrivate;
};
 
QT_END_NAMESPACE
 
#endif // QQUICKGRAPHICSDEVICE_H