Warp wrote:
> Orchid XP v8 <voi### [at] devnull> wrote:
>>>> I was under the impression that with AA enabled, *all* pixels are 
>>>> supersampled. (But with adaptive supersampling, it shoots 4 rays before 
>>>> deciding whether to supersample further...)
>>>   Nope. What do you think the factor after the +a option means?
> 
>> The threshold for deciding whether or not to subdivide further...
> 
>   No, it's the threshold for starting antialiasing in the first place.
> The comparison is against neighbour pixels.

OK, I didn't know that...

So yes, POV-Ray will need to buffer some of the neighboring pixels. :-}

-- 
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