| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QKTXHANDLER_H |
| 5 | #define QKTXHANDLER_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include "qtexturefilehandler_p.h" |
| 19 | |
| 20 | #include <optional> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | struct KTXHeader; |
| 25 | |
| 26 | class QKtxHandler : public QTextureFileHandler |
| 27 | { |
| 28 | public: |
| 29 | using QTextureFileHandler::QTextureFileHandler; |
| 30 | ~QKtxHandler() override; |
| 31 | |
| 32 | static bool canRead(const QByteArray &suffix, const QByteArray &block); |
| 33 | |
| 34 | QTextureFileData read() override; |
| 35 | |
| 36 | private: |
| 37 | bool checkHeader(const KTXHeader &header); |
| 38 | std::optional<QMap<QByteArray, QByteArray>> decodeKeyValues(QByteArrayView view) const; |
| 39 | quint32 decode(quint32 val) const; |
| 40 | |
| 41 | bool inverseEndian = false; |
| 42 | }; |
| 43 | |
| 44 | QT_END_NAMESPACE |
| 45 | |
| 46 | #endif // QKTXHANDLER_H |
| 47 |
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