diff options
author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2019-02-18 13:09:58 +0100 |
---|---|---|
committer | Paul Olav Tvete <paul.tvete@qt.io> | 2019-08-15 09:26:11 +0200 |
commit | a547404c12b50b8c9ab6a078fce5ce9a7300586f (patch) | |
tree | d34abf995daa99800cd234ca74810c4e26644633 /src/gui/util/qastchandler_p.h | |
parent | 31e0d171d605159a83dbee3379a38e4dcd1f4b19 (diff) |
QTextureFileReader: backport ASTC support
Add support for astc format files as an experimental feature.
To enable, configure with "-feature-texture_format_astc_experimental"
(Backported from commit 5a4db421bd94acd12a4ac1f77031996b95f85dbf)
Change-Id: I9a2f7b1fa20ba344b79637bafb50ff2bd0596747
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/gui/util/qastchandler_p.h')
-rw-r--r-- | src/gui/util/qastchandler_p.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/gui/util/qastchandler_p.h b/src/gui/util/qastchandler_p.h new file mode 100644 index 0000000000..398f1833b6 --- /dev/null +++ b/src/gui/util/qastchandler_p.h @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QASTCHANDLER_H +#define QASTCHANDLER_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qtexturefilehandler_p.h" + +QT_BEGIN_NAMESPACE + +class QAstcHandler : public QTextureFileHandler +{ +public: + using QTextureFileHandler::QTextureFileHandler; + + static bool canRead(const QByteArray &suffix, const QByteArray &block); + + QTextureFileData read() override; + +private: + quint32 astcGLFormat(quint8 xBlockDim, quint8 yBlockDim) const; +}; + +QT_END_NAMESPACE + +#endif // QASTCHANDLER_H |