d6/d62/qvulkanwindow_8h_source.html

// 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


#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) || 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)


#endif

device
IOBluetoothDevice * device
Definition btl2capchannel.mm:17

QByteArrayList
\inmodule QtCore

QEvent
\inmodule QtCore
Definition qcoreevent.h:45

QExposeEvent
The QExposeEvent class contains event parameters for expose events. \inmodule QtGui.
Definition qevent.h:515

QImage
\inmodule QtGui
Definition qimage.h:37

QMatrix4x4
The QMatrix4x4 class represents a 4x4 transformation matrix in 3D space.
Definition qmatrix4x4.h:25

QResizeEvent
The QResizeEvent class contains event parameters for resize events.
Definition qevent.h:548

QSize
\inmodule QtCore
Definition qsize.h:25

QVulkanWindowRenderer
\inmodule QtGui

QVulkanWindow
\inmodule QtGui

QWindow
\inmodule QtGui
Definition qwindow.h:63

formats
EGLint EGLint * formats
Definition linuxdmabufclientbufferintegration.h:19

QQmlSA::Flag
Flag
Definition qqmlsa_p.h:42

QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21

QT_END_NAMESPACE
Definition qsharedpointer.cpp:1590

image
Definition image.cpp:4

void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:409

Q_DECLARE_FLAGS
#define Q_DECLARE_FLAGS(Flags, Enum)
Definition qflags.h:174

Q_DECLARE_OPERATORS_FOR_FLAGS
#define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags)
Definition qflags.h:194

Flags
Flags
Definition qfontsubset.cpp:650

flags
GLbitfield flags
Definition qopengles2ext.h:1026

event
struct _cl_event * event
Definition qopenglext.h:2998

colorFormat
GLenum GLenum colorFormat
Definition qopenglext.h:10590

initResources
static void initResources()
Definition qpdf.cpp:39

Q_OBJECT
#define Q_OBJECT
Definition qtmetamacros.h:119

Q_SIGNALS
#define Q_SIGNALS
Definition qtmetamacros.h:45