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39
40#ifndef QXCBVULKANINSTANCE_H
41#define QXCBVULKANINSTANCE_H
42
43#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_XCB_KHR)
44#error "vulkan.h included without xcb WSI"
45#endif
46
47#define VK_USE_PLATFORM_XCB_KHR
48
49#include <QtVulkanSupport/private/qbasicvulkanplatforminstance_p.h>
50#include <QLibrary>
51
52QT_BEGIN_NAMESPACE
53
54class QXcbWindow;
55
56class QXcbVulkanInstance : public QBasicPlatformVulkanInstance
57{
58public:
59 QXcbVulkanInstance(QVulkanInstance *instance);
60 ~QXcbVulkanInstance();
61
62 void createOrAdoptInstance() override;
63 bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
64 void presentQueued(QWindow *window) override;
65
66 VkSurfaceKHR createSurface(QXcbWindow *window);
67
68private:
69 QVulkanInstance *m_instance;
70 PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR m_getPhysDevPresSupport;
71 PFN_vkCreateXcbSurfaceKHR m_createSurface;
72};
73
74QT_END_NAMESPACE
75
76#endif // QXCBVULKANINSTANCE_H
77

source code of qtbase/src/plugins/platforms/xcb/qxcbvulkaninstance.h