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Diffstat (limited to 'src/gui/vulkan/qplatformvulkaninstance.cpp')
-rw-r--r-- | src/gui/vulkan/qplatformvulkaninstance.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/gui/vulkan/qplatformvulkaninstance.cpp b/src/gui/vulkan/qplatformvulkaninstance.cpp new file mode 100644 index 0000000000..6201d3ec11 --- /dev/null +++ b/src/gui/vulkan/qplatformvulkaninstance.cpp @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qplatformvulkaninstance.h" + +QT_BEGIN_NAMESPACE + +/*! + \class QPlatformVulkanInstance + \since 5.10 + \internal + \preliminary + \ingroup qpa + + \brief The QPlatformVulkanInstance class provides an abstraction for Vulkan instances. + + The platform Vulkan instance is responsible for loading a Vulkan library, + resolving the basic entry points for creating instances, providing support + for creating new or adopting existing VkInstances, and abstracting some + WSI-specifics like checking if a given queue family can be used to present + using a given window. + + \note platform plugins will typically subclass not this class, but rather + QBasicVulkanPlatformInstance. + + \note Vulkan instance creation is split into two phases: a new + QPlatformVulkanInstance is expected to load the Vulkan library and do basic + initialization, after which the supported layers and extensions can be + queried. Everything else is deferred into createOrAdoptInstance(). +*/ + +class QPlatformVulkanInstancePrivate +{ +public: + QPlatformVulkanInstancePrivate() { } +}; + +QPlatformVulkanInstance::QPlatformVulkanInstance() + : d_ptr(new QPlatformVulkanInstancePrivate) +{ +} + +QPlatformVulkanInstance::~QPlatformVulkanInstance() +{ +} + +void QPlatformVulkanInstance::presentQueued(QWindow *window) +{ + Q_UNUSED(window); +} + +QT_END_NAMESPACE |