qimage_sse4.cpp

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1 /**************************************************************************** -

2 ** -

4 ** Contact: http://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtGui module of the Qt Toolkit. -

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8 ** $QT_BEGIN_LICENSE:LGPL21$ -

9 ** Commercial License Usage -

10 ** Licensees holding valid commercial Qt licenses may use this file in -

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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 2.1 or version 3 as published by the Free -

20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and -

21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the -

22 ** following information to ensure the GNU Lesser General Public License -

23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -

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26 ** As a special exception, The Qt Company gives you certain additional -

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28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -

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30 ** $QT_END_LICENSE$ -

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32 ****************************************************************************/ -

33 -

34 #include <qimage.h> -

35 #include <private/qdrawhelper_p.h> -

36 #include <private/qdrawingprimitive_sse2_p.h> -

37 #include <private/qimage_p.h> -

38 #include <private/qsimd_p.h> -

39 -

40 #ifdef QT_COMPILER_SUPPORTS_SSE4_1 -

41 -

42 QT_BEGIN_NAMESPACE -

43 -

44 const uint *QT_FASTCALL convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, -

45 const QPixelLayout *, const QRgb *) -

46 { -

for (int i = 0; i < count; ++i)

i < count	Description
TRUE	never evaluated
FALSE	never evaluated

buffer[i] = 0xff000000 | qUnpremultiply_sse4(src[i]);

never executed: buffer[i] = 0xff000000 | qUnpremultiply_sse4(src[i]);

return buffer;

never executed: return buffer;

50 } -

51 -

52 void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags) -

53 { -

54 Q_ASSERT(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888); -

55 Q_ASSERT(dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied); -

56 Q_ASSERT(src->width == dest->width); -

57 Q_ASSERT(src->height == dest->height); -

58 -

59 const uint *src_data = (uint *) src->data; -

60 uint *dest_data = (uint *) dest->data; -

for (int i = 0; i < src->height; ++i) {

i < src->height	Description
TRUE	never evaluated
FALSE	never evaluated

62 qt_convertARGB32ToARGB32PM(dest_data, src_data, src->width); -

63 src_data += src->bytes_per_line >> 2; -

64 dest_data += dest->bytes_per_line >> 2; -

}

never executed: end of block

}

never executed: end of block

67 -

68 QT_END_NAMESPACE -

69 -

70 #endif // QT_COMPILER_SUPPORTS_SSE4_1 -

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