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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QBASICVULKANPLATFORMINSTANCE_P_H
#define QBASICVULKANPLATFORMINSTANCE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/qtguiglobal.h>
#include <QtCore/QLibrary>
#include <qpa/qplatformvulkaninstance.h>
#include <private/qglobal_p.h>
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QBasicPlatformVulkanInstance : public QPlatformVulkanInstance
{
public:
QBasicPlatformVulkanInstance();
~QBasicPlatformVulkanInstance();
QVulkanInfoVector<QVulkanLayer> supportedLayers() const override;
QVulkanInfoVector<QVulkanExtension> supportedExtensions() const override;
QVersionNumber supportedApiVersion() const override;
bool isValid() const override;
VkResult errorCode() const override;
VkInstance vkInstance() const override;
QByteArrayList enabledLayers() const override;
QByteArrayList enabledExtensions() const override;
PFN_vkVoidFunction getInstanceProcAddr(const char *name) override;
bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
void setDebugFilters(const QList<QVulkanInstance::DebugFilter> &filters) override;
void destroySurface(VkSurfaceKHR surface) const;
const QList<QVulkanInstance::DebugFilter> *debugFilters() const { return &m_debugFilters; }
protected:
void loadVulkanLibrary(const QString &defaultLibraryName, int defaultLibraryVersion = -1);
void init(QLibrary *lib);
void initInstance(QVulkanInstance *instance, const QByteArrayList &extraExts);
VkInstance m_vkInst;
PFN_vkGetInstanceProcAddr m_vkGetInstanceProcAddr;
PFN_vkGetPhysicalDeviceSurfaceSupportKHR m_getPhysDevSurfaceSupport;
PFN_vkDestroySurfaceKHR m_destroySurface;
private:
void setupDebugOutput();
std::unique_ptr<QLibrary> m_vulkanLib;
bool m_ownsVkInst;
VkResult m_errorCode;
QVulkanInfoVector<QVulkanLayer> m_supportedLayers;
QVulkanInfoVector<QVulkanExtension> m_supportedExtensions;
QVersionNumber m_supportedApiVersion;
QByteArrayList m_enabledLayers;
QByteArrayList m_enabledExtensions;
PFN_vkCreateInstance m_vkCreateInstance;
PFN_vkEnumerateInstanceLayerProperties m_vkEnumerateInstanceLayerProperties;
PFN_vkEnumerateInstanceExtensionProperties m_vkEnumerateInstanceExtensionProperties;
PFN_vkDestroyInstance m_vkDestroyInstance;
VkDebugReportCallbackEXT m_debugCallback;
PFN_vkDestroyDebugReportCallbackEXT m_vkDestroyDebugReportCallbackEXT;
QList<QVulkanInstance::DebugFilter> m_debugFilters;
};
QT_END_NAMESPACE
#endif // QBASICVULKANPLATFORMINSTANCE_P_H
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