1/****************************************************************************
2**
3** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
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
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qimage.h"
41#include <private/qimage_p.h>
42
43QT_BEGIN_NAMESPACE
44
45// Defined in qimage_mips_dspr2_asm.S
46//
47extern "C" void premultiply_argb_inplace_mips_asm(void*, unsigned, unsigned, int);
48
49bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConversionFlags)
50{
51 Q_ASSERT(data->format == QImage::Format_ARGB32);
52
53 if (!data->width || !data->height)
54 return true;
55
56 Q_ASSERT((data->bytes_per_line - (data->width << 2)) >= 0);
57
58 premultiply_argb_inplace_mips_asm(data->data,
59 data->height,
60 data->width,
61 data->bytes_per_line - (data->width << 2));
62
63 data->format = QImage::Format_ARGB32_Premultiplied;
64 return true;
65}
66
67extern "C" void qt_convert_rgb888_to_rgb32_mips_dspr2_asm(uint *dst, const uchar *src, int len);
68
69void convert_RGB888_to_RGB32_mips_dspr2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
70{
71 Q_ASSERT(src->format == QImage::Format_RGB888);
72 Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
73 Q_ASSERT(src->width == dest->width);
74 Q_ASSERT(src->height == dest->height);
75
76 const uchar *src_data = (const uchar*) src->data;
77 quint32 *dest_data = (quint32*) dest->data;
78
79 for (int i = 0; i < src->height; ++i) {
80 qt_convert_rgb888_to_rgb32_mips_dspr2_asm(dest_data, src_data, src->width);
81 src_data += src->bytes_per_line;
82 dest_data = (quint32*) ((uchar*) dest_data + dest->bytes_per_line);
83 }
84}
85
86QT_END_NAMESPACE
87
88