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| ****************************************************************************/ |
| |
| #ifndef QVULKANWINDOW_H |
| #define QVULKANWINDOW_H |
| |
| #include <QtGui/qtguiglobal.h> |
| |
| #if 0 |
| #pragma qt_no_master_include |
| #endif |
| |
| #if QT_CONFIG(vulkan) || defined(Q_CLANG_QDOC) |
| |
| #include <QtGui/qvulkaninstance.h> |
| #include <QtGui/qwindow.h> |
| #include <QtGui/qimage.h> |
| #include <QtGui/qmatrix4x4.h> |
| #include <QtCore/qset.h> |
| |
| #ifdef Q_CLANG_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(); |
| }; |
| |
| 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; |
| |
| QVector<VkPhysicalDeviceProperties> availablePhysicalDevices(); |
| void setPhysicalDeviceIndex(int idx); |
| |
| QVulkanInfoVector<QVulkanExtension> supportedDeviceExtensions(); |
| void setDeviceExtensions(const QByteArrayList &extensions); |
| |
| void setPreferredColorFormats(const QVector<VkFormat> &formats); |
| |
| QVector<int> supportedSampleCounts(); |
| void setSampleCount(int sampleCount); |
| |
| typedef std::function<void(const VkQueueFamilyProperties *, |
| uint32_t, |
| QVector<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 |