diff options
| author |  bungeman@google.com <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2011-09-02 15:06:44 +0000 |
|---|---|---|
| committer | bungeman@google.com <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2011-09-02 15:06:44 +0000 |
| commit | 5af16f8d670b3ce1c7644a4737e02e2e2257614e (patch) | |
| tree | fe95119fbd00a5385e40960fefac9fcf4476cb1c /src/effects/SkBlurMask.cpp | |
| parent | abb061acfe81da7938811e3fc2c8b7488c9037d0 (diff) | |
Reduce size of filter mask.
http://codereview.appspot.com/4965057/
Reduce the size of filter masks, fix HQ blur when clipped, and add tests.
git-svn-id: http://skia.googlecode.com/svn/trunk@2211 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/effects/SkBlurMask.cpp')
| -rw-r--r-- | src/effects/SkBlurMask.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/effects/SkBlurMask.cpp b/src/effects/SkBlurMask.cpp index ac1e780130..5dc9f448c3 100644 --- a/src/effects/SkBlurMask.cpp +++ b/src/effects/SkBlurMask.cpp @@ -222,7 +222,9 @@ void SkMask_FreeImage(uint8_t* image) { } bool SkBlurMask::Blur(SkMask* dst, const SkMask& src, - SkScalar radius, Style style, Quality quality) { + SkScalar radius, Style style, Quality quality, + SkIPoint* margin) +{ if (src.fFormat != SkMask::kA8_Format) { return false; } @@ -247,6 +249,9 @@ bool SkBlurMask::Blur(SkMask* dst, const SkMask& src, int padx = passCount * rx; int pady = passCount * ry; + if (margin) { + margin->set(padx, pady); + } dst->fBounds.set(src.fBounds.fLeft - padx, src.fBounds.fTop - pady, src.fBounds.fRight + padx, src.fBounds.fBottom + pady); dst->fRowBytes = dst->fBounds.width(); |