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
20QT_BEGIN_NAMESPACE
21
22struct KTXHeader;
23
24class QKtxHandler : public QTextureFileHandler
25{
26public:
27 using QTextureFileHandler::QTextureFileHandler;
28 ~QKtxHandler() override;
29
30 static bool canRead(const QByteArray &suffix, const QByteArray &block);
31
32 QTextureFileData read() override;
33
34private:
35 bool checkHeader(const KTXHeader &header);
36 QMap<QByteArray, QByteArray> decodeKeyValues(QByteArrayView view) const;
37 quint32 decode(quint32 val) const;
38
39 bool inverseEndian = false;
40};
41
42QT_END_NAMESPACE
43
44#endif // QKTXHANDLER_H
45

source code of qtbase/src/gui/util/qktxhandler_p.h