diff options
| author | Adrian Perez de Castro <aperez@igalia.com> | 2013-01-18 21:06:24 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-06 17:41:04 +0100 |
| commit | 8f17d622b0f719973fb405705087f8a36c1f0739 (patch) | |
| tree | 410d05a42006453f827a48c825f9f3e66d3ce523 /src/gui/image/qimage_conversions.cpp | |
| parent | bc84e7cd436e81563191ec546109391678794537 (diff) | |
MIPS: Fast path for rgb888 to rgb32 conversion
Add a hand-coded MIPS assembler function to convert a stream of rgb888
bytes to an array of 32-bit ARGB values. This is used in QImage for
image conversion, and also in QJpegHandler for decoding JPEG image
scanlines.
Change-Id: Ia74a5ff799b29fad3d4acbfcafe790cd60586d72
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/gui/image/qimage_conversions.cpp')
| -rw-r--r-- | src/gui/image/qimage_conversions.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp index 629a7c9b69..cf61d2d84b 100644 --- a/src/gui/image/qimage_conversions.cpp +++ b/src/gui/image/qimage_conversions.cpp @@ -2176,7 +2176,11 @@ void qInitImageConversions() #ifdef QT_COMPILER_SUPPORTS_MIPS_DSPR2 extern bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConversionFlags); inplace_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_inplace_mips_dspr2; - return; + + extern void convert_RGB888_to_RGB32_mips_dspr2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags); + qimage_converter_map[QImage::Format::RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_mips_dspr2; + qimage_converter_map[QImage::Format::RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_mips_dspr2; + qimage_converter_map[QImage::Format::RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_mips_dspr2; #endif } |