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Re: PATCH: Small patches

by Vadim Macagon :: Rate this Message:

Marco Antonio Gómez Martín wrote:

> Hi,
>
> I am far from an SSE expert :)
> I could see that Nebula implementation used some non-standard aspects,
> that are only available in VC++.
> However, current version of Nebula _is not using SSE_ (I do not know
> the reason), even in Windows. You can check it for example in
> mathlib/matrix.h:
>
> #ifndef __USE_SSE__
> #include "mathlib/_matrix33.h"
> #include "mathlib/_matrix44.h"
> typedef _matrix33 matrix33;
> typedef _matrix44 matrix44;
> #else
> #include "mathlib/_matrix33_sse.h"
> #include "mathlib/_matrix44_sse.h"
> typedef _matrix33_sse matrix33;
> typedef _matrix44_sse matrix44;
> #endif
>
> where __USE_SSE__ symbol is not defined by default.
>
> As gcc had problems reading sse code, the patch I sent used the
> __USE_SSE__ symbol, and only when defined the sse code was compiled.
>
> Marco

I believe that's by design, if you want SSE you should define
__USE_SSE__ for your project (in your .bld file I think).

-+ enlight +-

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« Return to Thread: PATCH: Small patches