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| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-01 15:24:55 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-01 15:24:55 +0000 |
| commit | 508022cff04c5226cfd1714ba049528f57f9f25e (patch) | |
| tree | eb9bba91aef5240dae1a1a890cc3694317d2b2fc /include/effects/SkBlurMaskFilter.h | |
| parent | 47f9419760b0ae3f22ff55e52246d80dbbda0988 (diff) | |
expose ConvertRadiusToSigma to aid clients in the API transition to sigma
NOTRY=True
R=robertphillips@google.com, fmalita@chromium.org
Author: reed@google.com
Review URL: https://codereview.chromium.org/264923002
git-svn-id: http://skia.googlecode.com/svn/trunk@14501 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include/effects/SkBlurMaskFilter.h')
| -rw-r--r-- | include/effects/SkBlurMaskFilter.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/effects/SkBlurMaskFilter.h b/include/effects/SkBlurMaskFilter.h index ddb163e58a..5fcf463e98 100644 --- a/include/effects/SkBlurMaskFilter.h +++ b/include/effects/SkBlurMaskFilter.h @@ -26,6 +26,12 @@ public: }; #endif + /** + * If radius > 0, return the corresponding sigma, else return 0. Use this to convert from the + * (legacy) idea of specify the blur "radius" to the standard notion of specifying its sigma. + */ + static SkScalar ConvertRadiusToSigma(SkScalar radius); + enum BlurFlags { kNone_BlurFlag = 0x00, /** The blur layer's radius is not affected by transforms */ |