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| 39 | |
| 40 | #include "qxcbvulkanwindow.h" |
| 41 | |
| 42 | QT_BEGIN_NAMESPACE |
| 43 | |
| 44 | QXcbVulkanWindow::QXcbVulkanWindow(QWindow *window) |
| 45 | : QXcbWindow(window), |
| 46 | m_surface(VK_NULL_HANDLE) |
| 47 | { |
| 48 | } |
| 49 | |
| 50 | QXcbVulkanWindow::~QXcbVulkanWindow() |
| 51 | { |
| 52 | if (m_surface) { |
| 53 | QVulkanInstance *inst = window()->vulkanInstance(); |
| 54 | if (inst) |
| 55 | static_cast<QXcbVulkanInstance *>(inst->handle())->destroySurface(surface: m_surface); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | void QXcbVulkanWindow::resolveFormat(const QSurfaceFormat &format) |
| 60 | { |
| 61 | m_format = format; |
| 62 | if (m_format.redBufferSize() <= 0) |
| 63 | m_format.setRedBufferSize(8); |
| 64 | if (m_format.greenBufferSize() <= 0) |
| 65 | m_format.setGreenBufferSize(8); |
| 66 | if (m_format.blueBufferSize() <= 0) |
| 67 | m_format.setBlueBufferSize(8); |
| 68 | } |
| 69 | |
| 70 | // No createVisual() needed, use the default that picks one based on the R/G/B/A size. |
| 71 | |
| 72 | VkSurfaceKHR *QXcbVulkanWindow::surface() |
| 73 | { |
| 74 | if (m_surface) |
| 75 | return &m_surface; |
| 76 | |
| 77 | QVulkanInstance *inst = window()->vulkanInstance(); |
| 78 | if (!inst) { |
| 79 | qWarning(msg: "Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?"); |
| 80 | return nullptr; |
| 81 | } |
| 82 | QXcbVulkanInstance *xcbinst = static_cast<QXcbVulkanInstance *>(inst->handle()); |
| 83 | m_surface = xcbinst->createSurface(window: this); |
| 84 | |
| 85 | return &m_surface; |
| 86 | } |
| 87 | |
| 88 | QT_END_NAMESPACE |
| 89 |