diff options
Diffstat (limited to 'src/gui/doc/snippets/code/src_gui_vulkan_qvulkanfunctions.cpp')
| -rw-r--r-- | src/gui/doc/snippets/code/src_gui_vulkan_qvulkanfunctions.cpp | 107 |
1 files changed, 43 insertions, 64 deletions
diff --git a/src/gui/doc/snippets/code/src_gui_vulkan_qvulkanfunctions.cpp b/src/gui/doc/snippets/code/src_gui_vulkan_qvulkanfunctions.cpp index 0d13873f38..700d933f43 100644 --- a/src/gui/doc/snippets/code/src_gui_vulkan_qvulkanfunctions.cpp +++ b/src/gui/doc/snippets/code/src_gui_vulkan_qvulkanfunctions.cpp @@ -1,70 +1,49 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include <QVulkanDeviceFunctions> +#include <QVulkanFunctions> +#include <QVulkanInstance> + +namespace src_gui_vulkan_qvulkanfunctions { + +struct Window { + void init(); + QVulkanInstance *vulkanInstance() { return nullptr; } +}; //! [0] - void Window::render() - { - QVulkanInstance *inst = vulkanInstance(); - QVulkanFunctions *f = inst->functions(); - ... - VkResult err = f->vkAllocateCommandBuffers(device, &cmdBufInfo, &cmdBuf); - ... - } +void Window::init() +{ + QVulkanInstance *inst = vulkanInstance(); + QVulkanFunctions *f = inst->functions(); + // ... + uint32_t count = 0; + VkResult err = f->vkEnumeratePhysicalDevices(inst->vkInstance(), &count, nullptr); + // ... +} //! [0] +} // namespace src_gui_vulkan_qvulkanfunctions { + + +namespace src_gui_vulkan_qvulkanfunctions2 { +struct Window { + void render(); + QVulkanInstance *vulkanInstance() { return nullptr; } +}; +VkDevice_T *device = nullptr; +VkCommandBufferAllocateInfo cmdBufInfo; +VkCommandBuffer cmdBuf; + //! [1] - void Window::render() - { - QVulkanInstance *inst = vulkanInstance(); - QVulkanDeviceFunctions *df = inst->deviceFunctions(device); - VkResult err = df->vkAllocateCommandBuffers(device, &cmdBufInfo, &cmdBuf); - ... - } +void Window::render() +{ + QVulkanInstance *inst = vulkanInstance(); + QVulkanDeviceFunctions *df = inst->deviceFunctions(device); + VkResult err = df->vkAllocateCommandBuffers(device, &cmdBufInfo, &cmdBuf); + // ... +} //! [1] + +} // src_gui_vulkan_qvulkanfunctions2 |