[GEM-dev] removing performance killer

[cyrille henry]

Le 24/02/2011 09:20, IOhannes m zmoelnig a écrit :
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> On 2011-01-25 16:32, cyrille henry wrote:
>> hello,
>
>>
>> about the 2nd question , i found the performance killer.
>> it's the GL_LIGHT_MODEL_TWO_SIDE option.
>> when disable, performance are as expected.
>>
>
> actually you should be able to simply do something like
> [GEMglLightModeli GL_LIGHT_MODEL_TWO_SIDE GL_FALSE]
> at the beginning of your render-graph, to explicitely turn the
> performance killer off.
> it's a workaround though.
that's what i am doing.
it's working ok, except that I have to change some light in a few patch...
(and to replace all gemwin with an abstraction)

thanks
c

>
> fgasdmr
> IOhannes
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