- From: Boris Zbarsky <bzbarsky@MIT.EDU>
- Date: Fri, 12 Jun 2009 14:47:14 -0400
Ian Hickson wrote: > On Mon, 1 Jun 2009, Boris Zbarsky wrote: >> I still think that we need a better "I have some externally-derived >> pixel data I'd like to just stick in this canvas" API here. fillRect() >> has terrible performance characteristics (as has been brought up many >> times before), and the current imagedata design makes it very difficult >> to use it correctly for this purpose... > > It's not that hard, it's an extra four or five lines of code to fill in > multiple pixels in a square (two nested for-loops and an expression or two > to work out what the limit is). Compared to the maths such code would be > doing anyway, this is trivial stuff. The hard part is realizing you have to do it... -Boris
Received on Friday, 12 June 2009 11:47:14 UTC