Re: [whatwg] Grouping in canvas 2d

On Wed, 4 Dec 2013, Jürg Lehni wrote:
> 
> Implementing [layering/grouping] would help us greatly to optimize 
> aspects of Paper.js, as double buffering into separate canvases is very 
> slow and costly.

Can you elaborate on what precisely the performance bottleneck is? I was 
looking through this thread but I can't find a description of the use 
cases it addresses, so it's hard to evaluate the proposals.

-- 
Ian Hickson               U+1047E                )\._.,--....,'``.    fL
http://ln.hixie.ch/       U+263A                /,   _.. \   _\  ;`._ ,.
Things that are impossible just take longer.   `._.-(,_..'--(,_..'`-.;.'

Received on Friday, 14 March 2014 18:10:22 UTC