qbuffer.h - mozsearch

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// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DCORE_QBUFFER_H

#define QT3DCORE_QBUFFER_H

#include <Qt3DCore/qnode.h>

#include <Qt3DCore/qt3dcore_global.h>

#include <QtCore/QSharedPointer>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {

class QBufferPrivate;

class Q_3DCORESHARED_EXPORT QBuffer : public Qt3DCore::QNode

    Q_OBJECT

    Q_PROPERTY(UsageType usage READ usage WRITE setUsage NOTIFY usageChanged)

    Q_PROPERTY(AccessType accessType READ accessType WRITE setAccessType NOTIFY accessTypeChanged QT3D_PROPERTY_REVISION(2, 9))

public:

    enum UsageType

        StreamDraw          = 0x88E0, // GL_STREAM_DRAW

        StreamRead          = 0x88E1, // GL_STREAM_READ

        StreamCopy          = 0x88E2, // GL_STREAM_COPY

        StaticDraw          = 0x88E4, // GL_STATIC_DRAW

        StaticRead          = 0x88E5, // GL_STATIC_READ

        StaticCopy          = 0x88E6, // GL_STATIC_COPY

        DynamicDraw         = 0x88E8, // GL_DYNAMIC_DRAW

        DynamicRead         = 0x88E9, // GL_DYNAMIC_READ

        DynamicCopy         = 0x88EA  // GL_DYNAMIC_COPY

};

    Q_ENUM(UsageType) // LCOV_EXCL_LINE

    enum AccessType {

        Write = 0x1,

        Read = 0x2,

        ReadWrite = Write|Read

};

    Q_ENUM(AccessType) // LCOV_EXCL_LINE

    explicit QBuffer(Qt3DCore::QNode *parent = nullptr);

    ~QBuffer();

    UsageType usage() const;

    AccessType accessType() const;

    void setData(const QByteArray &bytes);

    QByteArray data() const;

    Q_INVOKABLE void updateData(int offset, const QByteArray &bytes);

public Q_SLOTS:

    void setUsage(UsageType usage);

    void setAccessType(AccessType access);

Q_SIGNALS:

    void dataChanged(const QByteArray &bytes);

    void usageChanged(UsageType usage);

    void accessTypeChanged(AccessType access);

    void dataAvailable();

private:

    Q_DECLARE_PRIVATE(QBuffer)

};

} // namespace Qt3DCore

QT_END_NAMESPACE

#endif // QT3DCORE_QBUFFER_H