qvulkanwindow.h - mozsearch

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// Copyright (C) 2017 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

// Qt-Security score:significant reason:default

#ifndef QVULKANWINDOW_H

#define QVULKANWINDOW_H

#include <QtGui/qtguiglobal.h>

#if 0

#pragma qt_no_master_include

#pragma qt_sync_skip_header_check

#endif

#if (QT_CONFIG(vulkan) && __has_include(<vulkan/vulkan.h>)) || defined(Q_QDOC)

#include <QtGui/qvulkaninstance.h>

#include <QtGui/qwindow.h>

#include <QtGui/qimage.h>

#include <QtGui/qmatrix4x4.h>

#include <QtCore/qset.h>

#ifdef Q_QDOC

typedef void* VkQueue;

typedef void* VkCommandPool;

typedef void* VkRenderPass;

typedef void* VkCommandBuffer;

typedef void* VkFramebuffer;

typedef int VkPhysicalDeviceProperties;

typedef int VkFormat;

typedef int VkQueueFamilyProperties;

typedef int VkDeviceQueueCreateInfo;

typedef int VkFormat;

typedef int VkSampleCountFlagBits;

#endif

QT_BEGIN_NAMESPACE

class QVulkanWindowPrivate;

class Q_GUI_EXPORT QVulkanWindowRenderer

public:

    virtual ~QVulkanWindowRenderer();

    virtual void preInitResources();

    virtual void initResources();

    virtual void initSwapChainResources();

    virtual void releaseSwapChainResources();

    virtual void releaseResources();

    virtual void startNextFrame() = 0;

    virtual void physicalDeviceLost();

    virtual void logicalDeviceLost();

};

#ifndef VK_VERSION_1_1

typedef struct VkPhysicalDeviceFeatures2 {

    VkStructureType             sType;

    void*                       pNext;

    VkPhysicalDeviceFeatures    features;

} VkPhysicalDeviceFeatures2;

#endif

class Q_GUI_EXPORT QVulkanWindow : public QWindow

    Q_OBJECT

    Q_DECLARE_PRIVATE(QVulkanWindow)

public:

    enum Flag {

        PersistentResources = 0x01

};

    Q_DECLARE_FLAGS(Flags, Flag)

    explicit QVulkanWindow(QWindow *parent = nullptr);

    ~QVulkanWindow();

    void setFlags(Flags flags);

    Flags flags() const;

    QList<VkPhysicalDeviceProperties> availablePhysicalDevices();

    void setPhysicalDeviceIndex(int idx);

    QVulkanInfoVector<QVulkanExtension> supportedDeviceExtensions();

    void setDeviceExtensions(const QByteArrayList &extensions);

    typedef std::function<void(VkPhysicalDeviceFeatures &)> EnabledFeaturesModifier;

    void setEnabledFeaturesModifier(const EnabledFeaturesModifier &modifier);

    typedef std::function<void(VkPhysicalDeviceFeatures2 &)> EnabledFeatures2Modifier;

    void setEnabledFeaturesModifier(EnabledFeatures2Modifier modifier);

    void setPreferredColorFormats(const QList<VkFormat> &formats);

    QList<int> supportedSampleCounts();

    void setSampleCount(int sampleCount);

    typedef std::function<void(const VkQueueFamilyProperties *, uint32_t,

                               QList<VkDeviceQueueCreateInfo> &)>

            QueueCreateInfoModifier;

    void setQueueCreateInfoModifier(const QueueCreateInfoModifier &modifier);

    bool isValid() const;

    virtual QVulkanWindowRenderer *createRenderer();

    void frameReady();

    VkPhysicalDevice physicalDevice() const;

    const VkPhysicalDeviceProperties *physicalDeviceProperties() const;

    VkDevice device() const;

    VkQueue graphicsQueue() const;

    uint32_t graphicsQueueFamilyIndex() const;

    VkCommandPool graphicsCommandPool() const;

    uint32_t hostVisibleMemoryIndex() const;

    uint32_t deviceLocalMemoryIndex() const;

    VkRenderPass defaultRenderPass() const;

    VkFormat colorFormat() const;

    VkFormat depthStencilFormat() const;

    QSize swapChainImageSize() const;

    VkCommandBuffer currentCommandBuffer() const;

    VkFramebuffer currentFramebuffer() const;

    int currentFrame() const;

    static const int MAX_CONCURRENT_FRAME_COUNT = 3;

    int concurrentFrameCount() const;

    int swapChainImageCount() const;

    int currentSwapChainImageIndex() const;

    VkImage swapChainImage(int idx) const;

    VkImageView swapChainImageView(int idx) const;

    VkImage depthStencilImage() const;

    VkImageView depthStencilImageView() const;

    VkSampleCountFlagBits sampleCountFlagBits() const;

    VkImage msaaColorImage(int idx) const;

    VkImageView msaaColorImageView(int idx) const;

    bool supportsGrab() const;

    QImage grab();

    QMatrix4x4 clipCorrectionMatrix();

Q_SIGNALS:

    void frameGrabbed(const QImage &image);

protected:

    void exposeEvent(QExposeEvent *) override;

    void resizeEvent(QResizeEvent *) override;

    bool event(QEvent *) override;

private:

    Q_DISABLE_COPY(QVulkanWindow)

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QVulkanWindow::Flags)

QT_END_NAMESPACE

#endif // QT_CONFIG(vulkan) && __has_include(<vulkan/vulkan.h>)

#endif