Re: [Algorithms] How to get 3dvector largest coordinate index?

[Stefan S. <kef...@gm...>]

By all means, elaborate on what you're doing, if you don't mind... :)

Sylvain G. Vignaud wrote:
> From: Jon Watte <jw...@gm...>
>   
>> Sylvain G. Vignaud wrote:
>>     
>>> I didn't need such function before, so I'm not sure if this is
>>> considered fast or slow. Do you guys have something faster?
>>>   
>>>       
>> What hardware are you running on? Does it have conditional moves? 
>> Is it 
>> in-order or out-of-order? Does it have memory pre-fetch?
>>     
>
> PC, current gen. It's for a real time pseuso global illumination
> attempt. I currently need a 10 second preprocess step to compute how
> vertexes "see" each other on the Sponza Atrium or the Sibenik Cathedrals
> from http://hdri.cgtechniques.com/~sponza/
> Which means I can have dynamic lights, but my models are to be static.
> I'd like to see how much I could speed that up, even if dynamic meshes
> seem quite far away.
>
>
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