qt-everywhere-src-5.15.1/qtwayland/src/client/qwaylandvulkaninstance_p.h

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#ifndef QWAYLANDVULKANINSTANCE_P_H
#define QWAYLANDVULKANINSTANCE_P_H

#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_WAYLAND_KHR)
#error "vulkan.h included without Wayland WSI"
#endif

#define VK_USE_PLATFORM_WAYLAND_KHR

#include <QtVulkanSupport/private/qbasicvulkanplatforminstance_p.h>
#include <QLibrary>

QT_BEGIN_NAMESPACE

namespace QtWaylandClient {

class QWaylandWindow;

class QWaylandVulkanInstance : public QBasicPlatformVulkanInstance
{
public:
    explicit QWaylandVulkanInstance(QVulkanInstance *instance);
    ~QWaylandVulkanInstance() override;

    void createOrAdoptInstance() override;
    bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
    void presentAboutToBeQueued(QWindow *window) override;

    VkSurfaceKHR createSurface(QWaylandWindow *window);

private:
    QVulkanInstance *m_instance = nullptr;
    PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR m_getPhysDevPresSupport = nullptr;
    PFN_vkCreateWaylandSurfaceKHR m_createSurface = nullptr;
};

} // namespace QtWaylandClient

QT_END_NAMESPACE

#endif // QWAYLANDVULKANINSTANCE_P_H