See https://code.google.com/p/chromium/issues/detail?id=323935#c34 for one
example of the difference using floating point touch co-ordinates can make
on today's phone hardware (Nexus 5 in this case which has 3x3 pixels per 1
CSS px). I expect to land this change in blink soon.
The smoothness of dragging something around is probably more important than
this drawing example (just harder to visualize in screenshots).
Rick
On Wed, May 21, 2014 at 3:24 PM, Simon Pieters <simonp@opera.com> wrote:
> On Thu, 22 May 2014 01:15:59 +0900, Sangwhan Moon <smoon@opera.com> wrote:
>
> Just checked. Seems to still be a long in WebKit land. (Mouse event
>> coordinates also seem to still be long, do you remember which ones got
>> subpixel return values?)
>>
>
> http://trac.webkit.org/changeset/168868
>
>
> --
> Simon Pieters
> Opera Software
>