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Re: Speedup in Object Graphics [message #29754 is a reply to message #29753]

Mon, 18 March 2002 09:14

Pavel A. Romashkin
Messages: 531
Registered: November 2000

Senior Member

lyubo wrote:
>
> What are the general ways to speed up a program using Object Graphics ?

Get a faster video card, maybe? They are about $60 now.

> When I run a profiler report I can see that I have to speed up the
> WIDGET_PROCESS_EVENTS but I have no idea how to do that.

Do you have a huge, nested widget tree? Then it is not really the OG
problem, it is the tons of events that slow it down.

> Also which one is faster - drawing a scene or drawing several views
> separately?

I always thought that scenes are just containers that loop through draw
calls to their children, and drawing a scene simply spares you several
calls to draw each view separately.
Good luck,
Pavel

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		Re: Speedup in Object Graphics By: Mark Hadfield on Mon, 18 March 2002 14:00
		Re: Speedup in Object Graphics By: Pavel A. Romashkin on Mon, 18 March 2002 09:14

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