[whatwg] Grouping in canvas 2d
ian at hixie.ch
Fri Mar 14 11:09:58 PDT 2014
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. `._.-(,_..'--(,_..'`-.;.'
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