| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QBASICVULKANPLATFORMINSTANCE_P_H |
| 5 | #define QBASICVULKANPLATFORMINSTANCE_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtGui/qtguiglobal.h> |
| 19 | |
| 20 | #include <QtCore/QLibrary> |
| 21 | #include <qpa/qplatformvulkaninstance.h> |
| 22 | #include <private/qglobal_p.h> |
| 23 | |
| 24 | QT_BEGIN_NAMESPACE |
| 25 | |
| 26 | class Q_GUI_EXPORT QBasicPlatformVulkanInstance : public QPlatformVulkanInstance |
| 27 | { |
| 28 | public: |
| 29 | QBasicPlatformVulkanInstance(); |
| 30 | ~QBasicPlatformVulkanInstance(); |
| 31 | |
| 32 | QVulkanInfoVector<QVulkanLayer> supportedLayers() const override; |
| 33 | QVulkanInfoVector<QVulkanExtension> supportedExtensions() const override; |
| 34 | QVersionNumber supportedApiVersion() const override; |
| 35 | bool isValid() const override; |
| 36 | VkResult errorCode() const override; |
| 37 | VkInstance vkInstance() const override; |
| 38 | QByteArrayList enabledLayers() const override; |
| 39 | QByteArrayList enabledExtensions() const override; |
| 40 | PFN_vkVoidFunction getInstanceProcAddr(const char *name) override; |
| 41 | bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override; |
| 42 | void setDebugFilters(const QList<QVulkanInstance::DebugFilter> &filters) override; |
| 43 | void setDebugUtilsFilters(const QList<QVulkanInstance::DebugUtilsFilter> &filters) override; |
| 44 | |
| 45 | void destroySurface(VkSurfaceKHR surface) const; |
| 46 | const QList<QVulkanInstance::DebugFilter> *debugFilters() const { return &m_debugFilters; } |
| 47 | const QList<QVulkanInstance::DebugUtilsFilter> *debugUtilsFilters() const { return &m_debugUtilsFilters; } |
| 48 | |
| 49 | protected: |
| 50 | void loadVulkanLibrary(const QString &defaultLibraryName, int defaultLibraryVersion = -1); |
| 51 | void init(QLibrary *lib); |
| 52 | void initInstance(QVulkanInstance *instance, const QByteArrayList &extraExts); |
| 53 | |
| 54 | VkInstance m_vkInst = VK_NULL_HANDLE; |
| 55 | PFN_vkGetInstanceProcAddr m_vkGetInstanceProcAddr = nullptr; |
| 56 | PFN_vkGetPhysicalDeviceSurfaceSupportKHR m_getPhysDevSurfaceSupport; |
| 57 | PFN_vkDestroySurfaceKHR m_destroySurface; |
| 58 | |
| 59 | private: |
| 60 | void setupDebugOutput(); |
| 61 | |
| 62 | std::unique_ptr<QLibrary> m_vulkanLib; |
| 63 | |
| 64 | bool m_ownsVkInst = false; |
| 65 | VkResult m_errorCode = VK_SUCCESS; |
| 66 | QVulkanInfoVector<QVulkanLayer> m_supportedLayers; |
| 67 | QVulkanInfoVector<QVulkanExtension> m_supportedExtensions; |
| 68 | QVersionNumber m_supportedApiVersion; |
| 69 | QByteArrayList m_enabledLayers; |
| 70 | QByteArrayList m_enabledExtensions; |
| 71 | |
| 72 | PFN_vkCreateInstance m_vkCreateInstance; |
| 73 | PFN_vkEnumerateInstanceLayerProperties m_vkEnumerateInstanceLayerProperties; |
| 74 | PFN_vkEnumerateInstanceExtensionProperties m_vkEnumerateInstanceExtensionProperties; |
| 75 | |
| 76 | PFN_vkDestroyInstance m_vkDestroyInstance; |
| 77 | |
| 78 | #ifdef VK_EXT_debug_utils |
| 79 | VkDebugUtilsMessengerEXT m_debugMessenger = VK_NULL_HANDLE; |
| 80 | PFN_vkDestroyDebugUtilsMessengerEXT m_vkDestroyDebugUtilsMessengerEXT; |
| 81 | #endif |
| 82 | QList<QVulkanInstance::DebugFilter> m_debugFilters; |
| 83 | QList<QVulkanInstance::DebugUtilsFilter> m_debugUtilsFilters; |
| 84 | }; |
| 85 | |
| 86 | QT_END_NAMESPACE |
| 87 | |
| 88 | #endif // QBASICVULKANPLATFORMINSTANCE_P_H |
| 89 |