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39 
40 #ifndef QEGLFSVULKANINSTANCE_H
41 #define QEGLFSVULKANINSTANCE_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include "qeglfsglobal_p.h"
55 #include <QtVulkanSupport/private/qbasicvulkanplatforminstance_p.h>
56 
57 QT_BEGIN_NAMESPACE
58 
59 class QEglFSWindow;
60 
61 class Q_EGLFS_EXPORT QEglFSVulkanInstance : public QBasicPlatformVulkanInstance
62 {
63 public:
64     QEglFSVulkanInstance(QVulkanInstance *instance);
65 
66     void createOrAdoptInstance() override;
67     bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
68     void presentAboutToBeQueued(QWindow *window) override;
69 
70     VkSurfaceKHR createSurface(QEglFSWindow *window);
71 
72 private:
73     QVulkanInstance *m_instance;
74     VkPhysicalDevice m_physDev = VK_NULL_HANDLE;
75     PFN_vkEnumeratePhysicalDevices m_enumeratePhysicalDevices = nullptr;
76 #if VK_KHR_display
77     PFN_vkGetPhysicalDeviceDisplayPropertiesKHR m_getPhysicalDeviceDisplayPropertiesKHR = nullptr;
78     PFN_vkGetDisplayModePropertiesKHR m_getDisplayModePropertiesKHR = nullptr;
79     PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR m_getPhysicalDeviceDisplayPlanePropertiesKHR = nullptr;
80     PFN_vkGetDisplayPlaneSupportedDisplaysKHR m_getDisplayPlaneSupportedDisplaysKHR = nullptr;
81     PFN_vkGetDisplayPlaneCapabilitiesKHR m_getDisplayPlaneCapabilitiesKHR = nullptr;
82     PFN_vkCreateDisplayPlaneSurfaceKHR m_createDisplayPlaneSurfaceKHR = nullptr;
83 #endif
84 };
85 
86 QT_END_NAMESPACE
87 
88 #endif
89