qsgvideotexture.cpp

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// Copyright (C) 2020 The Qt Company Ltd.

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

#include "qsgvideotexture_p.h"

#include <QtQuick/qsgmaterial.h>

#include <QtQuick/qsgtexturematerial.h>

QT_BEGIN_NAMESPACE

class QSGVideoTexturePrivate

    Q_DECLARE_PUBLIC(QSGVideoTexture)

private:

    QSGVideoTexture *q_ptr = nullptr;

    QRhiTexture::Format m_format{};

    QSize m_size;

    QByteArray m_data;

    QRhiTexture *m_texture = nullptr;

};

QSGVideoTexture::QSGVideoTexture()

    : d_ptr(new QSGVideoTexturePrivate)

    d_ptr->q_ptr = this;

    // Nearest filtering just looks bad for any text in videos

    setFiltering(Linear);

QSGVideoTexture::~QSGVideoTexture() = default;

qint64 QSGVideoTexture::comparisonKey() const

    Q_D(const QSGVideoTexture);

    if (d->m_texture)

        return qint64(qintptr(d->m_texture));

    // two textures (and so materials) with not-yet-created texture underneath are never equal

    return qint64(qintptr(this));

QRhiTexture *QSGVideoTexture::rhiTexture() const

    return d_func()->m_texture;

QSize QSGVideoTexture::textureSize() const

    return d_func()->m_size;

bool QSGVideoTexture::hasAlphaChannel() const

    Q_D(const QSGVideoTexture);

    return d->m_format == QRhiTexture::RGBA8 || d->m_format == QRhiTexture::BGRA8;

bool QSGVideoTexture::hasMipmaps() const

    return mipmapFiltering() != QSGTexture::None;

void QSGVideoTexture::setData(QRhiTexture::Format f, const QSize &s, const uchar *data, int bytes)

    Q_D(QSGVideoTexture);

    d->m_size = s;

    d->m_format = f;

    d->m_data = {reinterpret_cast<const char *>(data), bytes};

void QSGVideoTexture::setRhiTexture(QRhiTexture *texture)

    d_func()->m_texture = texture;

QT_END_NAMESPACE