Re: Math.Random() always returns 0

[David Jones <drj@...>]

On May 24, 2006, at 14:28, Richard Ranft wrote:

> > By using the
> > D3DCREATE_FPU_PRESERVE option when creating the D3D device, the
> > math.random problem vanished.
>
> What performance impact - if any - has this caused?  Microsoft's docs
> mention an unspecified performance hit and I'm wondering if anyone has
> actually noticed how bad (or not) that it is.

D3DCREATE_FPU_PRESERVE correctly preserves the FPU state.  Without it, 
the state is not preserved.

One is correct, the other is not.  Who cares about the performance 
impact.

David Jones