Re: [Gambas-devel] image-effect key value

[Benoît M. <ga...@us...>]

Le 01/10/2012 14:41, Laurent Carlier a écrit :
> Le lundi 1 octobre 2012 14:25:18 Benoît Minisini a écrit :
>> Le 01/10/2012 14:17, Laurent Carlier a écrit :
>>> gb.complex component should also be part of gambas3-runtime package (as it
>>> can be superseded by gb.gsl component)
>>
>> Why? You can run gambas with explicit complex number support from
>> gb.gsl, with explicit complex number support from gb.complex, or with
>> the implicit complex number support from gb.complex, or without any
>> complex number support if gb.complex is not installed in the system.
>
> So an Application can say "Hey, i want complex number support!", So gambas
> will make these steps ?:
>
> check for gb.gsl -> yes -> ok
>    \-> no -> check for gb.complex -> yes -> ok
>               \-> no -> error (or fallback/disabling)
>

No, it just checks for gb.complex (like it does for gb.eval). gb.gsl 
must be used explicitely. And if gb.gsl is used, of course gb.complex is 
never checked.

See `EXEC_push_complex()` in `gbx_exec.c` source file.

-- 
Benoît Minisini