Hello Vulkan 小部件範例

Shows the usage of QVulkanWindow in QWidget 應用程序。

The Hello Vulkan 小部件範例 是變體的 hellovulkantriangle that embeds the QVulkanWindow QWidget -based user interface using QWidget::createWindowContainer ().

Screenshot of example with window showing image contents and label showing color format and buttons to grab and quit

The code to set up the Vulkan pipeline and render the triangle is the same as in hellovulkantriangle . In addition, this example demonstrates another feature of QVulkanWindow : reading the image content back from the color buffer into a QImage . By clicking the Grab button, the example renders the next frame and follows it up with a transfer operation in order to get the swapchain color buffer content copied into host accessible memory. The image is then saved to disk via QImage::save ().

運行範例

要運行範例從 Qt Creator ,打開 歡迎 模式,然後選擇範例從 範例 。更多信息,見 Qt Creator:教程:構建並運行 .

範例工程 @ code.qt.io