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| author | Benjamin Poulain <benjamin.poulain@nokia.com> | 2010-08-05 14:47:54 +0200 |
|---|---|---|
| committer | Benjamin Poulain <benjamin.poulain@nokia.com> | 2010-08-06 19:21:02 +0200 |
| commit | a0f155cdaf641d92acc8b61be89b96319d16ccba (patch) | |
| tree | a9f5174a3c9e82e7fe931d335475b11219eab8b8 /src/gui/image/qimage.cpp | |
| parent | d81ab877bc4424d918c400af3f65509f80f22f67 (diff) | |
Do the conversion from RGB888 to RGB32 using Neon
Doing the conversion with Neon is 700% faster.
Help by Thiago Macieira on vacation.
Reviewed-by: Thiago Macieira
Diffstat (limited to 'src/gui/image/qimage.cpp')
| -rw-r--r-- | src/gui/image/qimage.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index cb834c04c3..ac148eec31 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -3769,6 +3769,14 @@ void qInitImageConversions() converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_ssse3; } #endif +#ifdef QT_HAVE_NEON + if (features & NEON) { + extern void convert_RGB888_to_RGB32_neon(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags); + converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_neon; + converter_map[QImage::Format_RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_neon; + converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_neon; + } +#endif } /*! |