2006-03-13 Eric Seidel <eseidel@apple.com>

2006-03-13  Eric Seidel  <eseidel@apple.com>

        Reviewed by mjs.

        Fix checksum generation on Intel machines.
        Also moved to CGImage APIs instead of NSBitmapImageRep, may possibly
        give a small speed boost now that it uses a shared buffer.

        * DumpRenderTree/DumpRenderTree.m:
        (main):
        (dump):
        (md5HashStringForBitmap):
        * DumpRenderTree/ImageDiff.m:
        (computePercentageDifferent):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@13278 268f45cc-cd09-0410-ab3c-d52691b4dbfc