qquick3dxrmanager_visionos_p.h

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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QQUICK3DXRVISIONOSRENDERMANAGER_P_H
#define QQUICK3DXRVISIONOSRENDERMANAGER_P_H
 
#include <QtQuick3DXr/private/qtquick3dxrglobal_p.h>
#include <QObject>
#import <CompositorServices/CompositorServices.h>
#import <Spatial/Spatial.h>
#import <ARKit/ARKit.h>
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
QT_BEGIN_NAMESPACE
 
class QQuickWindow;
class QQuick3DXrOrigin;
class QQuick3DXrManager;
class QQuick3DViewport;
class QQuick3DXrInputManager;
class QQuick3DXrAnchorManager;
 
class QQuick3DXrManagerPrivate
{
    Q_DECLARE_PUBLIC(QQuick3DXrManager)
public:
    enum class RenderState {
        Paused,
        Running,
        Invalidated
    };
 
    explicit QQuick3DXrManagerPrivate(QQuick3DXrManager &manager);
    ~QQuick3DXrManagerPrivate();
 
    static QQuick3DXrManagerPrivate *get(QQuick3DXrManager *manager);
 
    bool initialize();
    bool finalizeGraphics(QRhi *rhi);
    bool isReady() const;
 
    bool isGraphicsInitialized() const;
    bool setupGraphics(QQuickWindow *window);
 
    void setupWindow(QQuickWindow *window);
 
    void createSwapchains();
 
    void teardown();
 
    void setMultiviewRenderingEnabled(bool enable);
    bool isMultiViewRenderingEnabled() const { return false; }
    bool isMultiViewRenderingSupported() const { return false; }
 
    void setPassthroughEnabled(bool enable);
    bool isPassthroughEnabled() const { return false; }
    bool supportsPassthrough() const { return false; }
 
    QtQuick3DXr::ReferenceSpace getReferenceSpace() const;
    void setReferenceSpace(QtQuick3DXr::ReferenceSpace newReferenceSpace);
 
    void setDepthSubmissionEnabled(bool enable);
    bool isDepthSubmissionEnabled() const { return true; }
 
    [[nodiscard]] bool isValid() const { return true; }
 
    RenderState getRenderState();
 
    cp_layer_renderer_t layerRenderer() const;
 
    void runWorldTrackingARSession();
    ar_device_anchor_t createPoseForTiming(cp_frame_timing_t timing);
 
    void processXrEvents();
 
    void setSamples(int samples);
 
    QStringList enabledExtensions() const { return {}; }
    QString runtimeName() const;
    QVersionNumber runtimeVersion() const;
 
    QString errorString() const;
 
    void doRenderFrame();
 
Q_SIGNALS:
    void initialized();
 
private:
    QQuick3DXrManager *q_ptr = nullptr;
    QRhiTexture *m_rhiDepthTexture = nullptr;
    QPointer<QQuick3DXrInputManager> m_inputManager;
    QPointer<QQuick3DXrAnchorManager> m_anchorManager;
    ar_session_t m_arSession;
    ar_world_tracking_provider_t m_worldTrackingProvider = nullptr;
    bool m_isGraphicsInitialized = false;
};
 
QT_END_NAMESPACE
 
#endif // QQUICK3DXRVISIONOSRENDERMANAGER_P_H