BitBlt >> #pixelAt:put: speed

Andres Valloud avalloud at entrypoint.com
Tue May 2 23:46:50 UTC 2000


Hi Richie.

>     Eh! Andres! (que haces? como va todo por ahi?)

Todo bien che.

>     I'm not sure what am I doing, I'm just drawing on the canvas I get
> as argument
> in Morph >> #drawOn:

Ahhhh... then you are writing directly on the World's canvas. Get a form
of your extent and proper depth, draw all the dots on it (cf. Bob
Arning's mail), and then draw the form on the canvas. It should be
faster, although you'll lose the realtime feeling for it (perhaps
partial updates???).

Andres.





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