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Diffstat (limited to 'src/gui/vulkan/qvulkanwindow.h')
-rw-r--r-- | src/gui/vulkan/qvulkanwindow.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/gui/vulkan/qvulkanwindow.h b/src/gui/vulkan/qvulkanwindow.h new file mode 100644 index 0000000000..927c81042f --- /dev/null +++ b/src/gui/vulkan/qvulkanwindow.h @@ -0,0 +1,165 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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> + +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); + + bool isValid() const; + + virtual QVulkanWindowRenderer *createRenderer(); + void frameReady(); + + VkPhysicalDevice physicalDevice() const; + const VkPhysicalDeviceProperties *physicalDeviceProperties() const; + VkDevice device() const; + VkQueue graphicsQueue() 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 |