Re: [Mesa3d-users] Problem setting GL_EMISSION

[Brian P. <bri...@tu...>]

Braden McDaniel wrote:
> On Thu, 2004-03-25 at 03:46, Keith Whitwell wrote:
> 
>>Braden McDaniel wrote:
>>
>>>Any ideas why this code:
>>>
>>>        std::cout << "setting " << emission[0] << ' ' << emission[1] << ' '
>>>                  << emission[2] << ' ' << emission[3] << std::endl;
>>>        glMaterialfv(GL_FRONT, GL_EMISSION, emission);
>>>        GLfloat e[4];
>>>        glGetMaterialfv(GL_FRONT, GL_EMISSION, e);
>>>        std::cout << "got " << e[0] << ' ' << e[1] << ' ' << e[2] << ' '
>>>                  << e[3] << std::endl;
>>>
>>>... would give this output?
>>>
>>>        setting 0 1 0 1
>>>        got 0 0 0 1
>>>
>>>I'm using the version of Mesa that's included with XFree86 on Fedora
>>>Core 1, which is apparently 4.0.4. Is there some context(s) in which
>>>setting the GL_EMISSION material property is expected not to work? Or is
>>>there possibly some bug here?
>>>
>>
>>There may well be a bug, but 4.0 isn't really getting much attention any 
>>longer, as we're well into a 6.0 series.
>>
>>Can you try with a more recent Mesa or DRI snapshot?
> 
> 
> I hope so.
> 
> I haven't been able to convince my app to link with the binary of Mesa
> 6.0 I built; it keeps finding the one in /usr/X11R6/lib. So I'm trying
> to install a DRI snapshot; but so far I haven't had much luck with that
> either. I've asked on the dri-users list regarding my problems there.

Try setting your LD_LIBRARY_PATH to point to the libGL which you want.

-Brian