106 lines
3.7 KiB
Plaintext
106 lines
3.7 KiB
Plaintext
/****************************************************************************
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**
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** Copyright (C) 2018 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qcocoavulkaninstance.h"
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#include "qcocoawindow.h"
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QT_BEGIN_NAMESPACE
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QCocoaVulkanInstance::QCocoaVulkanInstance(QVulkanInstance *instance)
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: m_instance(instance)
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{
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if (qEnvironmentVariableIsSet("QT_VULKAN_LIB"))
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m_lib.setFileName(QString::fromUtf8(qgetenv("QT_VULKAN_LIB")));
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else
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m_lib.setFileName(QStringLiteral("vulkan"));
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if (!m_lib.load()) {
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qWarning("Failed to load %s: %s", qPrintable(m_lib.fileName()), qPrintable(m_lib.errorString()));
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return;
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}
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init(&m_lib);
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}
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QCocoaVulkanInstance::~QCocoaVulkanInstance()
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{
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}
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void QCocoaVulkanInstance::createOrAdoptInstance()
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{
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initInstance(m_instance, QByteArrayList());
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}
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VkSurfaceKHR *QCocoaVulkanInstance::createSurface(QWindow *window)
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{
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QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window->handle());
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if (cocoaWindow->m_vulkanSurface)
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destroySurface(cocoaWindow->m_vulkanSurface);
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cocoaWindow->m_vulkanSurface = createSurface(cocoaWindow->m_view);
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return &cocoaWindow->m_vulkanSurface;
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}
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VkSurfaceKHR QCocoaVulkanInstance::createSurface(NSView *view)
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{
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if (!m_createSurface) {
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m_createSurface = reinterpret_cast<PFN_vkCreateMacOSSurfaceMVK>(
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m_vkGetInstanceProcAddr(m_vkInst, "vkCreateMacOSSurfaceMVK"));
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}
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if (!m_createSurface) {
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qWarning("Failed to find vkCreateMacOSSurfaceMVK");
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return m_nullSurface;
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}
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VkMacOSSurfaceCreateInfoMVK surfaceInfo;
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surfaceInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
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surfaceInfo.pNext = nullptr;
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surfaceInfo.flags = 0;
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surfaceInfo.pView = view;
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VkSurfaceKHR surface = nullptr;
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VkResult err = m_createSurface(m_vkInst, &surfaceInfo, nullptr, &surface);
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if (err != VK_SUCCESS)
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qWarning("Failed to create Vulkan surface: %d", err);
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return surface;
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}
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QT_END_NAMESPACE
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