- From: Boris Zbarsky <bzbarsky@MIT.EDU>
- Date: Fri, 21 Oct 2011 11:32:34 -0400
- To: public-webapps@w3.org
On 10/21/11 11:28 AM, João Eiras wrote: > On Thu, 20 Oct 2011 16:39:56 +0200, Igor Oliveira > <igor.oliveira@openbossa.org> wrote: > >> Hello, >> >> Currently CSSMatrix and SVGMatrix has an immutable API. None of the >> method calls change the Matrix, instead, it creates a new Matrix with >> the changed value. It can be a problem specially when CSSMatrix is >> used together with WebGL. [1] >> > > I would suggest that the matrix should not be a host object. Instead is > should be a pure ecmascript object so it can run closer to the metal (be > jitted easily). It may still want to be immutable. This has certain benefits when you want to do really high-performance computation; c.f. River Trail. -Boris
Received on Friday, 21 October 2011 15:33:16 UTC