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39
40#ifndef QBASICVULKANPLATFORMINSTANCE_P_H
41#define QBASICVULKANPLATFORMINSTANCE_P_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 <QtCore/QLibrary>
55#include <qpa/qplatformvulkaninstance.h>
56
57QT_BEGIN_NAMESPACE
58
59class QLibrary;
60
61class QBasicPlatformVulkanInstance : public QPlatformVulkanInstance
62{
63public:
64 QBasicPlatformVulkanInstance();
65 ~QBasicPlatformVulkanInstance();
66
67 QVulkanInfoVector<QVulkanLayer> supportedLayers() const override;
68 QVulkanInfoVector<QVulkanExtension> supportedExtensions() const override;
69 bool isValid() const override;
70 VkResult errorCode() const override;
71 VkInstance vkInstance() const override;
72 QByteArrayList enabledLayers() const override;
73 QByteArrayList enabledExtensions() const override;
74 PFN_vkVoidFunction getInstanceProcAddr(const char *name) override;
75 bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
76 void setDebugFilters(const QVector<QVulkanInstance::DebugFilter> &filters) override;
77
78 void destroySurface(VkSurfaceKHR surface) const;
79 const QVector<QVulkanInstance::DebugFilter> *debugFilters() const { return &m_debugFilters; }
80
81protected:
82 void loadVulkanLibrary(const QString &defaultLibraryName);
83 void init(QLibrary *lib);
84 void initInstance(QVulkanInstance *instance, const QByteArrayList &extraExts);
85
86 VkInstance m_vkInst;
87 PFN_vkGetInstanceProcAddr m_vkGetInstanceProcAddr;
88 PFN_vkGetPhysicalDeviceSurfaceSupportKHR m_getPhysDevSurfaceSupport;
89 PFN_vkDestroySurfaceKHR m_destroySurface;
90
91private:
92 void setupDebugOutput();
93
94 QLibrary m_vulkanLib;
95
96 bool m_ownsVkInst;
97 VkResult m_errorCode;
98 QVulkanInfoVector<QVulkanLayer> m_supportedLayers;
99 QVulkanInfoVector<QVulkanExtension> m_supportedExtensions;
100 QByteArrayList m_enabledLayers;
101 QByteArrayList m_enabledExtensions;
102
103 PFN_vkCreateInstance m_vkCreateInstance;
104 PFN_vkEnumerateInstanceLayerProperties m_vkEnumerateInstanceLayerProperties;
105 PFN_vkEnumerateInstanceExtensionProperties m_vkEnumerateInstanceExtensionProperties;
106
107 PFN_vkDestroyInstance m_vkDestroyInstance;
108
109 VkDebugReportCallbackEXT m_debugCallback;
110 PFN_vkDestroyDebugReportCallbackEXT m_vkDestroyDebugReportCallbackEXT;
111 QVector<QVulkanInstance::DebugFilter> m_debugFilters;
112};
113
114QT_END_NAMESPACE
115
116#endif // QBASICVULKANPLATFORMINSTANCE_P_H
117

source code of qtbase/src/platformsupport/vkconvenience/qbasicvulkanplatforminstance_p.h