qsgtexturereader.cpp

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// Copyright (C) 2017 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 "qsgtexturereader_p.h"
#include <private/qtexturefilereader_p.h>
 
#include <private/qsgcompressedtexture_p.h>
 
QT_BEGIN_NAMESPACE
 
QSGTextureReader::QSGTextureReader(QIODevice *device, const QString &fileName)
{
    m_reader = new QTextureFileReader(device, fileName);
}
 
QSGTextureReader::~QSGTextureReader()
{
    delete m_reader;
}
 
QQuickTextureFactory *QSGTextureReader::read()
{
    if (!m_reader)
        return nullptr;
 
    QTextureFileData texData = m_reader->read();
    if (!texData.isValid())
        return nullptr;
 
    return new QSGCompressedTextureFactory(texData);
}
 
bool QSGTextureReader::isTexture()
{
    return m_reader ? m_reader->canRead() : false;
}
 
QList<QByteArray> QSGTextureReader::supportedFileFormats()
{
    return QTextureFileReader::supportedFileFormats();
}
 
QT_END_NAMESPACE