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authorGravatar Mike Reed <reed@google.com>2017-07-21 10:54:59 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-07-21 15:18:33 +0000
commit35a5e418b96053bbdebef2cceb33db995f960010 (patch)
tree44a4bc12775022e230ae5b7336f33d4808a6a95e /src/core/SkMaskBlurFilter.h
parent15cac7296e757f1fc86f730f2b5cd1a7dd99e133 (diff)
check for no blur and exit early
Bug: skia: Change-Id: I98c07c5fd77ec67398dd4df12fb6a24aa4ca7731 Reviewed-on: https://skia-review.googlesource.com/25567 Commit-Queue: Mike Reed <reed@google.com> Reviewed-by: Mike Klein <mtklein@chromium.org> Reviewed-by: Florin Malita <fmalita@chromium.org>
Diffstat (limited to 'src/core/SkMaskBlurFilter.h')
-rw-r--r--src/core/SkMaskBlurFilter.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/SkMaskBlurFilter.h b/src/core/SkMaskBlurFilter.h
index 9becadca39..c530488efb 100644
--- a/src/core/SkMaskBlurFilter.h
+++ b/src/core/SkMaskBlurFilter.h
@@ -46,6 +46,9 @@ public:
// height sigmaH.
SkMaskBlurFilter(double sigmaW, double sigmaH);
+ // returns true iff the sigmas will result in an identity mask (no blurring)
+ bool hasNoBlur() const;
+
// Given a src SkMask, generate dst SkMask returning the border width and height.
SkIPoint blur(const SkMask& src, SkMask* dst) const;