qxcbvulkaninstance.h

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// Copyright (C) 2017 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 QXCBVULKANINSTANCE_H
#define QXCBVULKANINSTANCE_H
 
#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_XCB_KHR)
#error "vulkan.h included without xcb WSI"
#endif
 
#define VK_USE_PLATFORM_XCB_KHR
 
#include <QtGui/private/qbasicvulkanplatforminstance_p.h>
#include <QLibrary>
 
QT_BEGIN_NAMESPACE
 
class QXcbWindow;
 
class QXcbVulkanInstance : public QBasicPlatformVulkanInstance
{
public:
    QXcbVulkanInstance(QVulkanInstance *instance);
    ~QXcbVulkanInstance();
 
    void createOrAdoptInstance() override;
    bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
    void presentQueued(QWindow *window) override;
 
    VkSurfaceKHR createSurface(QXcbWindow *window);
 
private:
    QVulkanInstance *m_instance;
    PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR m_getPhysDevPresSupport;
    PFN_vkCreateXcbSurfaceKHR m_createSurface;
};
 
QT_END_NAMESPACE
 
#endif // QXCBVULKANINSTANCE_H