qcocoavulkaninstance.h

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// Copyright (C) 2018 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 QCOCOAVULKANINSTANCE_H
#define QCOCOAVULKANINSTANCE_H
 
// Include mvk_vulkan.h first. The order is important since
// mvk_vulkan.h just defines VK_USE_PLATFORM_MACOS_MVK (or the IOS
// variant) and includes vulkan.h. If something else included vulkan.h
// before this then we wouldn't get the MVK specifics...
#include <MoltenVK/mvk_vulkan.h>
 
#include <QtCore/QHash>
#include <QtGui/private/qbasicvulkanplatforminstance_p.h>
 
QT_BEGIN_NAMESPACE
 
class QCocoaVulkanInstance : public QBasicPlatformVulkanInstance
{
public:
    QCocoaVulkanInstance(QVulkanInstance *instance);
    ~QCocoaVulkanInstance();
 
    void createOrAdoptInstance() override;
 
    VkSurfaceKHR *surface(QWindow *window);
 
private:
    VkSurfaceKHR createSurface(NSView *view);
 
    QVulkanInstance *m_instance = nullptr;
    QLibrary m_lib;
    VkSurfaceKHR m_nullSurface = nullptr;
    PFN_vkCreateMacOSSurfaceMVK m_createSurface = nullptr;
};
 
QT_END_NAMESPACE
 
#endif // QXCBVULKANINSTANCE_H