- From: Brian Blakely <anewpage.media@gmail.com>
- Date: Wed, 9 Jul 2014 13:08:35 -0400
- To: Elliott Sprehn <esprehn@gmail.com>
- Cc: "whatwg@lists.whatwg.org" <whatwg@lists.whatwg.org>, Robert O'Callahan <robert@ocallahan.org>
Thank you for those informative comments, Elliott. My own tests in Firefox reflect yours and Boris's feedback. While there is clearly overhead from non-Canvas vectors, it's pretty minor. On Wed, Jul 9, 2014 at 12:43 PM, Elliott Sprehn <esprehn@gmail.com> wrote: > > On Tue, Jul 8, 2014 at 7:37 AM, Brian Blakely <anewpage.media@gmail.com> > wrote: >> >> I agree, that would be valuable. This proposal is coming from the >> direction that sweeping out the main thread, and leaving only what is >> necessary for a full Canvas experience, would benefit such >> experiences. >> > > Blink doesn't actually schedule anything related to CSS or layout on the > main thread if all you're doing is drawing to <canvas> so you wouldn't be > saving any main thread time. I doubt having those features is causing you > any jank. They do use some memory, but for a document with nothing but a > <canvas> I suspect it's very little. > > - E
Received on Wednesday, 9 July 2014 17:09:19 UTC