POV-Ray : Newsgroups : povray.beta-test : Radiosity Status: Giving Up... : Re: Radiosity Status: Giving Up... Server Time
29 Jul 2024 10:24:51 EDT (-0400)
  Re: Radiosity Status: Giving Up...  
From: Warp
Date: 31 Dec 2008 20:45:08
Message: <495c2024@news.povray.org>
Thorsten Froehlich <tho### [at] trfde> wrote:
> In essence x86 is the only architecture where more than sqrt is still 
> supported in microcode hardware. Doing this in software is much more 
> desirable and efficient.

  So they really are making the FPU deliberately less efficient than
it could be?

  How do you calculate the sine and cosine of a 64-bit floating point
value in 17-137 clock cycles in software?

-- 
                                                          - Warp


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