1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 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 57 QT_BEGIN_NAMESPACE 58 59 class QLibrary; 60 61 class QBasicPlatformVulkanInstance : public QPlatformVulkanInstance 62 { 63 public: 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; debugFilters()79 const QVector<QVulkanInstance::DebugFilter> *debugFilters() const { return &m_debugFilters; } 80 81 protected: 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 91 private: 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 }; 113 114 QT_END_NAMESPACE 115 116 #endif // QBASICVULKANPLATFORMINSTANCE_P_H 117