| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qsgtexturereader_p.h" |
| 41 | #include <private/qtexturefilereader_p.h> |
| 42 | |
| 43 | #if QT_CONFIG(opengl) |
| 44 | #include <private/qsgcompressedtexture_p.h> |
| 45 | #endif |
| 46 | |
| 47 | QT_BEGIN_NAMESPACE |
| 48 | |
| 49 | QSGTextureReader::QSGTextureReader(QIODevice *device, const QString &fileName) |
| 50 | { |
| 51 | #if QT_CONFIG(opengl) |
| 52 | m_reader = new QTextureFileReader(device, fileName); |
| 53 | #else |
| 54 | Q_UNUSED(device); |
| 55 | Q_UNUSED(fileName); |
| 56 | #endif |
| 57 | } |
| 58 | |
| 59 | QSGTextureReader::~QSGTextureReader() |
| 60 | { |
| 61 | delete m_reader; |
| 62 | } |
| 63 | |
| 64 | QQuickTextureFactory *QSGTextureReader::read() |
| 65 | { |
| 66 | #if QT_CONFIG(opengl) |
| 67 | if (!m_reader) |
| 68 | return nullptr; |
| 69 | |
| 70 | QTextureFileData texData = m_reader->read(); |
| 71 | if (!texData.isValid()) |
| 72 | return nullptr; |
| 73 | |
| 74 | return new QSGCompressedTextureFactory(texData); |
| 75 | #else |
| 76 | return nullptr; |
| 77 | #endif |
| 78 | } |
| 79 | |
| 80 | bool QSGTextureReader::isTexture() |
| 81 | { |
| 82 | return m_reader ? m_reader->canRead() : false; |
| 83 | } |
| 84 | |
| 85 | QList<QByteArray> QSGTextureReader::supportedFileFormats() |
| 86 | { |
| 87 | return QTextureFileReader::supportedFileFormats(); |
| 88 | } |
| 89 | |
| 90 | QT_END_NAMESPACE |
| 91 |