tree d555978523e6298f42c38fa74d343ce25f4eabf4
parent bbe50131413098bffed9186660c41f047d881596
author scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1343162875 +0000
committer scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1343162875 +0000

Avoid a loop in writeString and writePad by zeroing padding first.

Also add a benchmark to time the new improved writeString. Before
my change the bench took ~1.23ms and afterwards it takes ~.95ms.

Add some testing to ensure that writePad works properly.

TEST=Writer32Test, WriterBench

Review URL: https://codereview.appspot.com/6438045

git-svn-id: http://skia.googlecode.com/svn/trunk@4742 2bbb7eff-a529-9590-31e7-b0007b416f81