diff options
author | lpapuga <ljubomir.papuga@gmail.com> | 2013-11-20 17:09:57 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-01-14 18:52:14 +0100 |
commit | f10356ead13e39c9501b84ee5e92efe722a2d2c7 (patch) | |
tree | 930999a0bf8dff0632cc91b72e0610b905b1ca83 /src/gui/image/qimage_mips_dspr2.cpp | |
parent | 48caaee17016629b1459041e6d8b2fa7a888b62a (diff) |
MIPS DSP build system fix and additional optimizations.
Changed MIPS DSP portion of the mkspecs/features/simd.prf file in order
to fix the corrupted build system for MIPS platforms.
List of the additionally optimized functions
from file src/gui/painting/qdrawhelper.cpp:
- qt_blend_rgb16_on_rgb16
- qt_fetchUntransformed_888
- qt_fetchUntransformed_444
- qt_fetchUntransformed_argb8565
from file src/gui/image/qimage.cpp:
- convert_ARGB_to_ARGB_PM_inplace
from file src/corelib/qstring.cpp:
- ucstrncmp
- toLatin1_helper
- fromLatin1_helper
Change-Id: I5c47a69784917eee29a8dbd2718828a390b27c93
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/gui/image/qimage_mips_dspr2.cpp')
-rw-r--r-- | src/gui/image/qimage_mips_dspr2.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/gui/image/qimage_mips_dspr2.cpp b/src/gui/image/qimage_mips_dspr2.cpp new file mode 100644 index 0000000000..a1c40a16df --- /dev/null +++ b/src/gui/image/qimage_mips_dspr2.cpp @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qimage.h" +#include <private/qimage_p.h> + +QT_BEGIN_NAMESPACE + +// Defined in qimage_mips_dspr2_asm.S +// +extern "C" void premultiply_argb_inplace_mips_asm(void*, unsigned, unsigned, int); + +bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConversionFlags) +{ + Q_ASSERT(data->format == QImage::Format_ARGB32); + + if (!data->width || !data->height) + return true; + + Q_ASSERT((data->bytes_per_line - (data->width << 2)) >= 0); + + premultiply_argb_inplace_mips_asm(data->data, + data->height, + data->width, + data->bytes_per_line - (data->width << 2)); + + data->format = QImage::Format_ARGB32_Premultiplied; + return true; +} + +QT_END_NAMESPACE |