On Tue, Jun 7, 2011 at 9:33 AM, Evan Martin <[email protected]> wrote: > On Tue, Jun 7, 2011 at 5:34 AM, Zoltan Herczeg <[email protected]> > wrote: >> If you maintain some bots, and you saw rounding issues which makes 1px >> difference on let's say 32 and 64 bit environments for several layout >> tests, you may interested in this bug: >> >> https://bugs.webkit.org/show_bug.cgi?id=62204 > > Years ago someone tracked down a layout test failure to optimizations > on a particular file in WebKit. > http://code.google.com/p/chromium/issues/detail?id=8475 > "The extra precision is causing a problem in: > third_party/WebKit/WebCore/platform/graphics/Color.cpp > which can be "fixed" by compiling with -ffloat-store. " > > However, that was long enough ago the error may no longer exist in that file.
I believe I may have found at least one source of rounding issues [1], but I simply have not had time to look into it further. [1] https://bugs.webkit.org/show_bug.cgi?id=54474#c18 --Martin _______________________________________________ webkit-dev mailing list [email protected] http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
