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| author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2015-04-07 11:20:08 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2015-04-15 11:25:41 +0000 |
| commit | 7432c7c08a6709a12a143d48fbaa9927962edae8 (patch) | |
| tree | 8e4bec4c675cef7429edca53ab53477d33209ae0 /src/gui/painting/qimagescale_p.h | |
| parent | 884679a7cc74b85d6c565316520304a9c73b5f04 (diff) | |
Cleanup and optimization of qimage smoothscale
Cleaning up smoothscale code. Upscaling is improved using existing
optimized interpolation methods, and downscale is given SSE4.1
optimized versions.
Change-Id: I7cdc256c26850948aef7dae26fda1622be6b8179
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Diffstat (limited to 'src/gui/painting/qimagescale_p.h')
| -rw-r--r-- | src/gui/painting/qimagescale_p.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gui/painting/qimagescale_p.h b/src/gui/painting/qimagescale_p.h index 512ec6488e..c35aea451a 100644 --- a/src/gui/painting/qimagescale_p.h +++ b/src/gui/painting/qimagescale_p.h @@ -53,6 +53,15 @@ QT_BEGIN_NAMESPACE */ QImage qSmoothScaleImage(const QImage &img, int w, int h); +namespace QImageScale { + struct QImageScaleInfo { + int *xpoints; + const unsigned int **ypoints; + int *xapoints, *yapoints; + int xup_yup; + }; +} + QT_END_NAMESPACE #endif |