| 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 QABSTRACTOPENXRGRAPHICS_H |
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| 5 | #define QABSTRACTOPENXRGRAPHICS_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/qtquick3dxrglobal.h> |
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| 20 | |
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| 21 | #include <openxr/openxr.h> |
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| 22 | #include <QtCore/QVector> |
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| 23 | #include <QtQuick/QQuickRenderTarget> |
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| 24 | |
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| 25 | QT_BEGIN_NAMESPACE |
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| 26 | |
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| 27 | class QRhi; |
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| 28 | class QQuickWindow; |
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| 29 | class QQuickGraphicsConfiguration; |
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| 30 | |
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| 31 | class QAbstractOpenXRGraphics |
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| 32 | { |
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| 33 | public: |
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| 34 | QAbstractOpenXRGraphics(); |
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| 35 | virtual ~QAbstractOpenXRGraphics() { } |
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| 36 | |
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| 37 | virtual bool isExtensionSupported(const QVector<XrExtensionProperties> &extensions) const = 0; |
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| 38 | virtual const char *extensionName() const = 0; |
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| 39 | virtual const XrBaseInStructure* handle() const = 0; |
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| 40 | virtual bool setupGraphics(const XrInstance &instance, |
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| 41 | XrSystemId &systemId, |
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| 42 | const QQuickGraphicsConfiguration &quickConfig) = 0; |
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| 43 | virtual void setupWindow(QQuickWindow *); |
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| 44 | virtual bool finializeGraphics(QRhi *rhi) = 0; |
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| 45 | virtual int64_t colorSwapchainFormat(const QVector<int64_t> &swapchainFormats) const = 0; |
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| 46 | virtual int64_t depthSwapchainFormat(const QVector<int64_t> &swapchainFormats) const = 0; |
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| 47 | virtual QVector<XrSwapchainImageBaseHeader*> allocateSwapchainImages(int count, |
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| 48 | XrSwapchain swapchain) = 0; |
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| 49 | |
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| 50 | virtual QQuickRenderTarget (const XrSwapchainSubImage &subImage, |
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| 51 | const XrSwapchainImageBaseHeader *swapchainImage, |
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| 52 | quint64 swapchainFormat, |
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| 53 | int samples, |
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| 54 | int arraySize, |
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| 55 | const XrSwapchainImageBaseHeader *depthSwapchainImage, |
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| 56 | quint64 depthSwapchainFormat) const = 0; |
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| 57 | |
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| 58 | virtual QRhi *rhi() const = 0; |
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| 59 | virtual void releaseResources() { } |
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| 60 | }; |
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| 61 | |
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| 62 | QT_END_NAMESPACE |
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| 63 | |
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| 64 | #endif // QABSTRACTOPENXRGRAPHICS_H |
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| 65 | |
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