qquick3dxrvisionosrendermanager_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 <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 QQuick3DViewport;
 
class QQuick3DXRVisionOSRenderManager : public QObject
{
    Q_OBJECT
public:
    enum class RenderState {
        Paused,
        Running,
        Invalidated
    };
 
    QQuick3DXRVisionOSRenderManager(QObject *parent = nullptr);
    ~QQuick3DXRVisionOSRenderManager();
 
    bool initialize();
    bool finalizeGraphics(QRhi *rhi);
    bool isReady() const;
 
    void setupWindow(QQuickWindow *window);
 
    void createSwapchains();
 
    void teardown();
 
    RenderState getRenderState();
 
    cp_layer_renderer_t layerRenderer() const;
 
    void runWorldTrackingARSession();
    ar_device_anchor_t createPoseForTiming(cp_frame_timing_t timing);
 
    void renderFrame(QQuickWindow *quickWindow,
                     QQuickRenderControl *renderControl,
                     QQuick3DXrOrigin *xrOrigin,
                     QQuick3DViewport *xrViewport);
 
Q_SIGNALS:
    void initialized();
 
private:
    QRhiTexture *m_rhiDepthTexture = nullptr;
    ar_session_t m_arSession;
    ar_world_tracking_provider_t m_worldTrackingProvider;
    bool m_isHandTrackingSupported = false;
    ar_hand_tracking_provider_t m_handTrackingProvider;
    ar_hand_anchor_t m_leftHandAnchor;
    ar_hand_anchor_t m_rightHandAnchor;
};
 
QT_END_NAMESPACE
 
#endif // QQUICK3DXRVISIONOSRENDERMANAGER_P_H