commit 336d1d759590d9bedcbc5a96d0fff79861cf8f7a
author senorblanco@chromium.org <senorblanco@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Mon Jan 27 21:03:17 2014 +0000
committer senorblanco@chromium.org <senorblanco@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Mon Jan 27 21:03:17 2014 +0000
tree 4d903712399b986c2d7b92d18ea1d6ec7aee5120
parent 99f381ad769cc13b0f23c99c47b65c3f236e15cc

Implement a computeFastBounds() traversal for SkImageFilter.

This allows for correct culling of primitives which have image filters applied.

R=reed@google.com
BUG=skia:

Review URL: https://codereview.chromium.org/137423005

git-svn-id: http://skia.googlecode.com/svn/trunk@13207 2bbb7eff-a529-9590-31e7-b0007b416f81

include/effects/SkOffsetImageFilter.h

diff --git a/include/effects/SkOffsetImageFilter.h b/include/effects/SkOffsetImageFilter.h
index 7059033..f156415 100644
--- a/include/effects/SkOffsetImageFilter.h
+++ b/include/effects/SkOffsetImageFilter.h
@@ -17,6 +17,7 @@
 public:
     SkOffsetImageFilter(SkScalar dx, SkScalar dy, SkImageFilter* input = NULL,
                         const CropRect* cropRect = NULL);
+    virtual void computeFastBounds(const SkRect& src, SkRect* dst) const SK_OVERRIDE;
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkOffsetImageFilter)
 
 protected: