| 1 | // Copyright (C) 2024 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QOPENXRGRAPHICSVULKAN_H |
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| 5 | #define QOPENXRGRAPHICSVULKAN_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | |
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| 19 | #include <QtQuick3DXr/private/qabstractopenxrgraphics_p.h> |
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| 20 | #include <QtQuick3DXr/private/qopenxrplatform_p.h> |
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| 21 | #include <QtGui/QVulkanInstance> |
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| 22 | #include <QtQuick/QQuickGraphicsConfiguration> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class QRhiTexture; |
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| 27 | |
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| 28 | class QOpenXRGraphicsVulkan : public QAbstractOpenXRGraphics |
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| 29 | { |
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| 30 | public: |
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| 31 | QOpenXRGraphicsVulkan(); |
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| 32 | |
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| 33 | const char *extensionName() const override; |
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| 34 | bool isExtensionSupported(const QVector<XrExtensionProperties> &extensions) const override; |
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| 35 | const XrBaseInStructure *handle() const override; |
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| 36 | bool setupGraphics(const XrInstance &instance, XrSystemId &systemId, const QQuickGraphicsConfiguration &quickConfig) override; |
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| 37 | bool finializeGraphics(QRhi *rhi) override; |
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| 38 | int64_t colorSwapchainFormat(const QVector<int64_t> &swapchainFormats) const override; |
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| 39 | int64_t depthSwapchainFormat(const QVector<int64_t> &swapchainFormats) const override; |
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| 40 | QVector<XrSwapchainImageBaseHeader*> allocateSwapchainImages(int count, XrSwapchain swapchain) override; |
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| 41 | QQuickRenderTarget (const XrSwapchainSubImage &subImage, const XrSwapchainImageBaseHeader *swapchainImage, |
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| 42 | quint64 swapchainFormat, int samples, int arraySize, |
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| 43 | const XrSwapchainImageBaseHeader *depthSwapchainImage, quint64 depthSwapchainFormat) const override; |
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| 44 | void setupWindow(QQuickWindow *quickWindow) override; |
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| 45 | QRhi *rhi() const override { return m_rhi; } |
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| 46 | void releaseResources() override; |
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| 47 | |
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| 48 | private: |
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| 49 | QVulkanInstance m_vulkanInstance; |
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| 50 | VkDevice m_vulkanDevice; |
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| 51 | VkPhysicalDevice m_vulkanPhysicalDevice; |
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| 52 | VkQueue m_vulkanCommandQueue; |
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| 53 | QQuickGraphicsConfiguration m_graphicsConfiguration; |
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| 54 | int m_queueFamilyIndex = -1; |
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| 55 | XrGraphicsBindingVulkanKHR m_graphicsBinding{}; |
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| 56 | QMap<XrSwapchain, QVector<XrSwapchainImageVulkanKHR>> m_swapchainImageBuffer; |
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| 57 | QRhi *m_rhi = nullptr; |
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| 58 | mutable QRhiTexture *m_depthTexture = nullptr; |
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| 59 | }; |
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| 60 | |
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| 61 | QT_END_NAMESPACE |
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| 62 | |
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| 63 | #endif // QOPENXRGRAPHICSVULKAN_H |
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| 64 | |
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