Re: [Flightgear-devel] shaders heads up

[HB-GRAL <fli...@sa...>]

Am 24.08.10 23:58, schrieb HB-GRAL:
> Am 24.08.10 23:44, schrieb HB-GRAL:
>> Am 14.08.10 00:20, schrieb Tim Moore:
>>> Let
>>> me know of any new problems.
>>>
>>> Tim
>>
>> A new problem is the last line in default.vert:
>> fogCoord = abs(ecPosition.z / ecPosition.w);
>>
>> For what is this needed exactly?
>>
>> It kills the light or light direction here with only default shaders
>> enabled. Really nobody else encountering such problems? I am wondering.
>> I will give my card to a museum once.
>>
>> Thanks, Yves
>>
>
> Just to add: I commented this line out and at least terrain seems to
> work fine.
>
> But the question remains, for what is this needed in the hack? It
> produce a known ATI issue, so I am going from one issue to the next
> (from gl_FrontFacing to .z/.w).
>
> Cheers, Yves

Sorry, wrong. It does not work fine, it just breaks the terrain-default 
shader, and thats why it looks good and I didn’t see the new problem ;-)
- Yves