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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 <QtGui/qtguiglobal.h>
55
56#include <QtCore/QLibrary>
57#include <qpa/qplatformvulkaninstance.h>
58
59QT_BEGIN_NAMESPACE
60
61class QLibrary;
62
63class Q_GUI_EXPORT QBasicPlatformVulkanInstance : public QPlatformVulkanInstance
64{
65public:
66 QBasicPlatformVulkanInstance();
67 ~QBasicPlatformVulkanInstance();
68
69 QVulkanInfoVector<QVulkanLayer> supportedLayers() const override;
70 QVulkanInfoVector<QVulkanExtension> supportedExtensions() const override;
71 bool isValid() const override;
72 VkResult errorCode() const override;
73 VkInstance vkInstance() const override;
74 QByteArrayList enabledLayers() const override;
75 QByteArrayList enabledExtensions() const override;
76 PFN_vkVoidFunction getInstanceProcAddr(const char *name) override;
77 bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
78 void setDebugFilters(const QList<QVulkanInstance::DebugFilter> &filters) override;
79
80 void destroySurface(VkSurfaceKHR surface) const;
81 const QList<QVulkanInstance::DebugFilter> *debugFilters() const { return &m_debugFilters; }
82
83protected:
84 void loadVulkanLibrary(const QString &defaultLibraryName);
85 void init(QLibrary *lib);
86 void initInstance(QVulkanInstance *instance, const QByteArrayList &extraExts);
87
88 VkInstance m_vkInst;
89 PFN_vkGetInstanceProcAddr m_vkGetInstanceProcAddr;
90 PFN_vkGetPhysicalDeviceSurfaceSupportKHR m_getPhysDevSurfaceSupport;
91 PFN_vkDestroySurfaceKHR m_destroySurface;
92
93private:
94 void setupDebugOutput();
95
96 QLibrary m_vulkanLib;
97
98 bool m_ownsVkInst;
99 VkResult m_errorCode;
100 QVulkanInfoVector<QVulkanLayer> m_supportedLayers;
101 QVulkanInfoVector<QVulkanExtension> m_supportedExtensions;
102 QByteArrayList m_enabledLayers;
103 QByteArrayList m_enabledExtensions;
104
105 PFN_vkCreateInstance m_vkCreateInstance;
106 PFN_vkEnumerateInstanceLayerProperties m_vkEnumerateInstanceLayerProperties;
107 PFN_vkEnumerateInstanceExtensionProperties m_vkEnumerateInstanceExtensionProperties;
108
109 PFN_vkDestroyInstance m_vkDestroyInstance;
110
111 VkDebugReportCallbackEXT m_debugCallback;
112 PFN_vkDestroyDebugReportCallbackEXT m_vkDestroyDebugReportCallbackEXT;
113 QList<QVulkanInstance::DebugFilter> m_debugFilters;
114};
115
116QT_END_NAMESPACE
117
118#endif // QBASICVULKANPLATFORMINSTANCE_P_H
119