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qimage_sse4.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/gui/image/qimage_sse4.cpp

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

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

5 ** -

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

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8 ** $QT_BEGIN_LICENSE:LGPL$ -

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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 3 as published by the Free Software -

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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. -

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25 ** GNU General Public License Usage -

26 ** Alternatively, this file may be used under the terms of the GNU -

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28 ** Public license version 3 or any later version approved by the KDE Free -

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36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include <qimage.h> -

41 #include <private/qdrawhelper_p.h> -

42 #include <private/qdrawingprimitive_sse2_p.h> -

43 #include <private/qimage_p.h> -

44 #include <private/qsimd_p.h> -

45 -

46 #ifdef QT_COMPILER_SUPPORTS_SSE4_1 -

47 -

48 QT_BEGIN_NAMESPACE -

49 -

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

51 const QPixelLayout *, const QRgb *) -

52 { -

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;

56 } -

57 -

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

59 { -

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

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

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

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

64 -

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

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

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

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

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

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

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

}

never executed: end of block

}

never executed: end of block

73 -

74 QT_END_NAMESPACE -

75 -

76 #endif // QT_COMPILER_SUPPORTS_SSE4_1 -

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