[GEM-dev] valid FSAA levels

[Hans-Christoph Steiner]

On Mar 24, 2009, at 3:49 PM, cyrille henry wrote:

>
>
> Hans-Christoph Steiner a écrit :
>> Then what about [FSAA 3(, [FSAA -1(, etc.  I think a warning  
>> wouldn't hurt, you could add in 5 as  a supported value.
> i don't think there is any value that is not suported somewhere.

Even negative values?  Is there anyway to detect which are currently  
supported?

Also, is this the only want to do anti-aliasing?

.hc


>> Another option is to have a [antialiasing 0/1( message with just  
>> gives a default AA level for people who don't want to think about it.
> arggggghhhhhhhh.
> this is ugly.
> there is no default.
> everything is in balance from performance to quality.
>
> c
>
>> .hc
>> On Mar 24, 2009, at 3:47 AM, cyrille henry wrote:
>>> hello,
>>>
>>> after few month without antialiasing, i realized that this as  
>>> changed on new nvidia driver.
>>> FSAA 4 is no more valid. you should use FSAA 5 for the same effect  
>>> (really can't understand nvidia logic).
>>>
>>> So, no check / no warning is the best.
>>> C
>>>
>>>
>>> Hans-Christoph Steiner a écrit :
>>>> I am documenting the FSAA message to the [gemwin]. It seems to me  
>>>> that it only takes the values 0,2,4,8.  There is a check in the C+ 
>>>> + code, but its currently a little bit useless:
>>>> void gemwin :: fsaaMess(int value)
>>>> {
>>>>   if (value == 2 || value == 4 || value == 8){
>>>>       GemMan :: fsaa = value;
>>>>   }
>>>>   else{
>>>>       GemMan :: fsaa = value;
>>>>   }
>>>> }
>>>> It seems to me that it should issue a warning if 'value' is not a  
>>>> useful value.  Also, [FSAA 0( would be an intuitive way to turn  
>>>> off FSAA, it seems to work.
>>>> .hc
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