| 1 | // Copyright (C) 2019 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 | #include "qwaylandvulkanwindow_p.h" |
| 5 | |
| 6 | QT_BEGIN_NAMESPACE |
| 7 | |
| 8 | namespace QtWaylandClient { |
| 9 | |
| 10 | QWaylandVulkanWindow::QWaylandVulkanWindow(QWindow *window, QWaylandDisplay *display) |
| 11 | : QWaylandWindow(window, display) |
| 12 | { |
| 13 | } |
| 14 | |
| 15 | QWaylandVulkanWindow::~QWaylandVulkanWindow() |
| 16 | { |
| 17 | invalidateSurface(); |
| 18 | } |
| 19 | |
| 20 | QWaylandWindow::WindowType QWaylandVulkanWindow::windowType() const |
| 21 | { |
| 22 | return QWaylandWindow::Vulkan; |
| 23 | } |
| 24 | |
| 25 | void QWaylandVulkanWindow::invalidateSurface() |
| 26 | { |
| 27 | if (m_surface) { |
| 28 | QVulkanInstance *inst = window()->vulkanInstance(); |
| 29 | if (inst) |
| 30 | static_cast<QWaylandVulkanInstance *>(inst->handle())->destroySurface(surface: m_surface); |
| 31 | } |
| 32 | m_surface = VK_NULL_HANDLE; |
| 33 | QWaylandWindow::invalidateSurface(); |
| 34 | } |
| 35 | |
| 36 | VkSurfaceKHR *QWaylandVulkanWindow::vkSurface() |
| 37 | { |
| 38 | if (m_surface) |
| 39 | return &m_surface; |
| 40 | |
| 41 | QVulkanInstance *vulkanInstance = window()->vulkanInstance(); |
| 42 | if (!vulkanInstance) { |
| 43 | qWarning() << "Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?"; |
| 44 | return nullptr; |
| 45 | } |
| 46 | |
| 47 | auto *waylandVulkanInstance = static_cast<QWaylandVulkanInstance *>(vulkanInstance->handle()); |
| 48 | m_surface = waylandVulkanInstance->createSurface(this); |
| 49 | |
| 50 | return &m_surface; |
| 51 | } |
| 52 | |
| 53 | } // namespace QtWaylandClient |
| 54 | |
| 55 | QT_END_NAMESPACE |
| 56 |