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https://github.com/Retropex/dolphin.git
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209 lines
6.4 KiB
C++
209 lines
6.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 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 the QtGui module 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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#ifndef QVULKANINSTANCE_H
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#define QVULKANINSTANCE_H
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#include <QtGui/qtguiglobal.h>
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#if 0
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#pragma qt_no_master_include
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#endif
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#if QT_CONFIG(vulkan) || defined(Q_CLANG_QDOC)
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#ifndef VK_NO_PROTOTYPES
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#define VK_NO_PROTOTYPES
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#endif
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#ifndef Q_CLANG_QDOC
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#include <vulkan/vulkan.h>
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#else
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typedef void* PFN_vkVoidFunction;
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typedef unsigned long VkSurfaceKHR;
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typedef unsigned long VkImage;
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typedef unsigned long VkImageView;
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#endif
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#include <QtCore/qhashfunctions.h>
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#include <QtCore/qscopedpointer.h>
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#include <QtCore/qvector.h>
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#include <QtCore/qbytearraylist.h>
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#include <QtCore/qversionnumber.h>
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#include <QtCore/qdebug.h>
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QT_BEGIN_NAMESPACE
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class QVulkanInstancePrivate;
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class QPlatformVulkanInstance;
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class QVulkanFunctions;
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class QVulkanDeviceFunctions;
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class QWindow;
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struct QVulkanLayer
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{
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QByteArray name;
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uint32_t version;
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QVersionNumber specVersion;
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QByteArray description;
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};
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Q_DECLARE_TYPEINFO(QVulkanLayer, Q_MOVABLE_TYPE);
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inline bool operator==(const QVulkanLayer &lhs, const QVulkanLayer &rhs) noexcept
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{
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return lhs.name == rhs.name && lhs.version == rhs.version && lhs.specVersion == rhs.specVersion;
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}
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inline bool operator!=(const QVulkanLayer &lhs, const QVulkanLayer &rhs) noexcept
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{ return !(lhs == rhs); }
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inline uint qHash(const QVulkanLayer &key, uint seed = 0) noexcept
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{
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QtPrivate::QHashCombine hash;
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seed = hash(seed, key.name);
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seed = hash(seed, key.version);
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seed = hash(seed, key.specVersion);
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return seed;
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}
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struct QVulkanExtension
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{
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QByteArray name;
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uint32_t version;
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};
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Q_DECLARE_TYPEINFO(QVulkanExtension, Q_MOVABLE_TYPE);
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inline bool operator==(const QVulkanExtension &lhs, const QVulkanExtension &rhs) noexcept
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{
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return lhs.name == rhs.name && lhs.version == rhs.version;
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}
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inline bool operator!=(const QVulkanExtension &lhs, const QVulkanExtension &rhs) noexcept
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{ return !(lhs == rhs); }
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inline uint qHash(const QVulkanExtension &key, uint seed = 0) noexcept
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{
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QtPrivate::QHashCombine hash;
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seed = hash(seed, key.name);
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seed = hash(seed, key.version);
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return seed;
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}
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#ifndef QT_NO_DEBUG_STREAM
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Q_GUI_EXPORT QDebug operator<<(QDebug, const QVulkanLayer &);
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Q_GUI_EXPORT QDebug operator<<(QDebug, const QVulkanExtension &);
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#endif
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template<typename T>
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class QVulkanInfoVector : public QVector<T>
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{
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public:
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bool contains(const QByteArray &name) const {
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return std::any_of(this->cbegin(), this->cend(), [&](const T &entry) {
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return entry.name == name; });
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}
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bool contains(const QByteArray &name, int minVersion) const {
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return std::any_of(this->cbegin(), this->cend(), [&](const T &entry) {
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return entry.name == name && entry.version >= minVersion; });
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}
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};
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class Q_GUI_EXPORT QVulkanInstance
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{
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public:
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QVulkanInstance();
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~QVulkanInstance();
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enum Flag {
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NoDebugOutputRedirect = 0x01
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};
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Q_DECLARE_FLAGS(Flags, Flag)
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QVulkanInfoVector<QVulkanLayer> supportedLayers();
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QVulkanInfoVector<QVulkanExtension> supportedExtensions();
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void setVkInstance(VkInstance existingVkInstance);
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void setFlags(Flags flags);
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void setLayers(const QByteArrayList &layers);
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void setExtensions(const QByteArrayList &extensions);
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void setApiVersion(const QVersionNumber &vulkanVersion);
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bool create();
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void destroy();
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bool isValid() const;
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VkResult errorCode() const;
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VkInstance vkInstance() const;
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Flags flags() const;
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QByteArrayList layers() const;
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QByteArrayList extensions() const;
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QVersionNumber apiVersion() const;
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PFN_vkVoidFunction getInstanceProcAddr(const char *name);
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QPlatformVulkanInstance *handle() const;
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QVulkanFunctions *functions() const;
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QVulkanDeviceFunctions *deviceFunctions(VkDevice device);
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void resetDeviceFunctions(VkDevice device);
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static VkSurfaceKHR surfaceForWindow(QWindow *window);
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bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window);
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void presentAboutToBeQueued(QWindow *window);
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void presentQueued(QWindow *window);
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typedef bool (*DebugFilter)(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objectType, uint64_t object,
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size_t location, int32_t messageCode, const char *pLayerPrefix, const char *pMessage);
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void installDebugOutputFilter(DebugFilter filter);
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void removeDebugOutputFilter(DebugFilter filter);
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private:
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QScopedPointer<QVulkanInstancePrivate> d_ptr;
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Q_DISABLE_COPY(QVulkanInstance)
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(QVulkanInstance::Flags)
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QT_END_NAMESPACE
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#endif // QT_CONFIG(vulkan)
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#endif // QVULKANINSTANCE_H
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