| 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 QVKKHRDISPLAYVULKANINSTANCE_H |
| 5 | #define QVKKHRDISPLAYVULKANINSTANCE_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/private/qbasicvulkanplatforminstance_p.h> |
| 19 | #include <QtCore/qsize.h> |
| 20 | |
| 21 | #include <climits> // For UINT_MAX |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | class QVkKhrDisplayVulkanInstance : public QBasicPlatformVulkanInstance |
| 26 | { |
| 27 | public: |
| 28 | QVkKhrDisplayVulkanInstance(QVulkanInstance *instance); |
| 29 | |
| 30 | void createOrAdoptInstance() override; |
| 31 | bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override; |
| 32 | void presentAboutToBeQueued(QWindow *window) override; |
| 33 | |
| 34 | VkSurfaceKHR createSurface(QWindow *window); |
| 35 | |
| 36 | QSize displaySize() const { return QSize(int(m_width), int(m_height)); } |
| 37 | |
| 38 | using CreatedCallback = void (*)(QVkKhrDisplayVulkanInstance *, void *); |
| 39 | void setCreatedCallback(CreatedCallback callback, void *userData) { |
| 40 | m_createdCallback = callback; |
| 41 | m_createdCallbackUserData = userData; |
| 42 | } |
| 43 | |
| 44 | private: |
| 45 | bool chooseDisplay(); |
| 46 | |
| 47 | QVulkanInstance *m_instance; |
| 48 | VkPhysicalDevice m_physDev = VK_NULL_HANDLE; |
| 49 | PFN_vkEnumeratePhysicalDevices m_enumeratePhysicalDevices = nullptr; |
| 50 | PFN_vkGetPhysicalDeviceSurfaceSupportKHR m_getPhysicalDeviceSurfaceSupportKHR = nullptr; |
| 51 | #if VK_KHR_display |
| 52 | PFN_vkGetPhysicalDeviceDisplayPropertiesKHR m_getPhysicalDeviceDisplayPropertiesKHR = nullptr; |
| 53 | PFN_vkGetDisplayModePropertiesKHR m_getDisplayModePropertiesKHR = nullptr; |
| 54 | PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR m_getPhysicalDeviceDisplayPlanePropertiesKHR = nullptr; |
| 55 | PFN_vkGetDisplayPlaneSupportedDisplaysKHR m_getDisplayPlaneSupportedDisplaysKHR = nullptr; |
| 56 | PFN_vkGetDisplayPlaneCapabilitiesKHR m_getDisplayPlaneCapabilitiesKHR = nullptr; |
| 57 | PFN_vkCreateDisplayPlaneSurfaceKHR m_createDisplayPlaneSurfaceKHR = nullptr; |
| 58 | #endif |
| 59 | |
| 60 | CreatedCallback m_createdCallback = nullptr; |
| 61 | void *m_createdCallbackUserData = nullptr; |
| 62 | VkDisplayKHR m_display = VK_NULL_HANDLE; |
| 63 | VkDisplayModeKHR m_displayMode = VK_NULL_HANDLE; |
| 64 | uint32_t m_width = 0; |
| 65 | uint32_t m_height = 0; |
| 66 | uint32_t m_planeIndex = UINT_MAX; |
| 67 | uint32_t m_planeStackIndex = UINT_MAX; |
| 68 | }; |
| 69 | |
| 70 | QT_END_NAMESPACE |
| 71 | |
| 72 | #endif |
| 73 |