qquick3dxrmanager_p.h

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// Copyright (C) 2024 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QQUICK3DXRMANAGER_P_H

#define QQUICK3DXRMANAGER_P_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.

//

#include <QtQuick3DXr/private/qtquick3dxrglobal_p.h>

#include <QtCore/QObject>

#include <QtCore/QVersionNumber>

#include <QtQml/QQmlEngine>

#include <QtQml/QQmlComponent>

QT_BEGIN_NAMESPACE

class QQuickWindow;

class QQuickRenderControl;

class QQuick3DNode;

class QQuick3DViewport;

class QQuick3DXrEyeCamera;

class QQuick3DXrView;

class QQuick3DXrOrigin;

class QQuick3DXrInputManagerPrivate;

class QRhiTexture;

class QQuick3DXrAnimationDriver;

class QQuick3DXrManagerPrivate;

class QQuick3DXrInputManager;

class QQuick3DXrManager : public QObject

    Q_OBJECT

    Q_DECLARE_PRIVATE(QQuick3DXrManager)

public:

    explicit QQuick3DXrManager(QObject *parent = nullptr);

    ~QQuick3DXrManager();

    bool isReady() const;

    bool initialize();

    void teardown();

    bool isValid() const;

    [[nodiscard]] bool setPassthroughEnabled(bool enabled);

    bool isPassthroughEnabled() const;

    QtQuick3DXr::FoveationLevel getFixedFoveationLevel() const;

    void setFixedFoveationLevel(QtQuick3DXr::FoveationLevel level);

    QtQuick3DXr::ReferenceSpace getReferenceSpace() const;

    void setReferenceSpace(QtQuick3DXr::ReferenceSpace newReferenceSpace);

    bool isDepthSubmissionEnabled() const;

    void setDepthSubmissionEnabled(bool enable);

    QString errorString() const;

    void setSamples(int samples);

    void setMultiViewRenderingEnabled(bool enable);

    bool isMultiViewRenderingEnabled() const;

    bool isMultiViewRenderingSupported() const;

    static bool isMultiviewRenderingDisabled();

    void setXROrigin(QQuick3DXrOrigin *origin);

    void getDefaultClipDistances(float &nearClip, float &farClip) const;

private Q_SLOTS:

    void update();

Q_SIGNALS:

    void initialized();

    void sessionEnded();

    void xrOriginChanged();

    void frameReady();

    void referenceSpaceChanged();

    void multiViewRenderingEnabledChanged();

protected:

    bool event(QEvent *e) override;

private:

    friend class QQuick3DXrRuntimeInfo;

    friend class QQuick3DXrView;

    QQuick3DXrInputManager *getInputManager() const;

    bool setupGraphics();

    void renderFrame();

    void preSetupQuickScene();

    bool setupQuickScene();

    bool supportsPassthrough() const;

    QQuickWindow *m_quickWindow = nullptr;

    QQuickRenderControl *m_renderControl = nullptr;

    QQuick3DViewport *m_vrViewport = nullptr;

    QQuick3DXrOrigin *m_xrOrigin = nullptr;

    QQuick3DXrAnimationDriver *m_animationDriver = nullptr;

    bool m_xrOriginWarningShown = false;

    std::unique_ptr<QQuick3DXrManagerPrivate> d_ptr;

};

QT_END_NAMESPACE

#endif // QQUICK3DXRMANAGER_P_H