Remove sk_bzero usage from SkMatrix44 for improved performance.
authorshawnsingh@chromium.org <shawnsingh@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Wed, 28 Aug 2013 18:55:25 +0000 (18:55 +0000)
committershawnsingh@chromium.org <shawnsingh@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Wed, 28 Aug 2013 18:55:25 +0000 (18:55 +0000)
commit5a6cd35b1961a1a3dea242c902300cafbd68fdc0
treef512603c7a6e3b85df221467906097f58f994612
parent98ed8fa4bf672a596715fd918d917a01aaaa2a97
Remove sk_bzero usage from SkMatrix44 for improved performance.

sk_bzero is not efficient for initializing small chunks of memory. Instead,
directly initializing matrix values when needed results in substantial
performance improvements.

BUG=skia:1558
R=reed@google.com

Review URL: https://codereview.chromium.org/23090008

git-svn-id: http://skia.googlecode.com/svn/trunk@10988 2bbb7eff-a529-9590-31e7-b0007b416f81
src/utils/SkMatrix44.cpp