[RFC][icedtea6]: backports - AA drawing to screen performance

[Dr Andrew John Hughes]

On 12:04 Wed 27 Apr     , Denis Lila wrote:
> > Hi I would like to backport these two changesets:
> > 
> > http://hg.openjdk.java.net/jdk7/2d/jdk/rev/b8f91ea2fb33
> > http://hg.openjdk.java.net/jdk7/2d/jdk/rev/15435c60c751
> > 
> > The first one refactors a bit of stuff, and puts an abstract
> > method in SunGraphicsEnvironment, which is needed by the
> > second patch. The second changeset (which is the whole point
> > for this) drastically speeds up certain screen rendering operations.
> > 
> > Unfortunately, it modifies a couple of files that are also modified
> > by the xrender-01.patch, so that had to be changed to make get both
> > patches apply.
> > 
> > ChangeLog:
> > 2011-04-27 Denis Lila <dlila at redhat.com>
> > 
> > * Makefile.am: Apply patches.
> > * NEWS: Update with backports.
> > * patches/openjdk/6748082-isDisplayLocal.patch: New patch.
> > * patches/openjdk/6708580-exa_slow.patch: New patch. Speeds
> > up certain rendering operations.
> > * patches/openjdk/6307603-xrender-01.patch: Make it apply when
> > the previous patch has been applied before it.
> > 
> > 
> > How does it look? (I tested it of course. It built, and it does give
> > a huge speedup)
> 
> I'm sorry, I forgot to attach the patch.
> 
> ----- Original Message -----
> 
> > 
> > Regards,
> > Denis.

Looks good.  Please commit to HEAD.

-- 
Andrew :)

Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

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