Add option to ignore small pixel diffs for --validate. By default, right
now we will default to max diff of 256, which means that for now we
report all pixels that are not as expected and we do not error out.
Ideally we will decrease the value of max diff to something that does
not have visual impact, e.g. 10, then we will report small changes with
the intensity under 10, but we will error out for anything larger.
Review URL: https://codereview.appspot.com/7137046

git-svn-id: http://skia.googlecode.com/svn/trunk@7232 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed