POV-Ray : Newsgroups : povray.off-topic : WebGL : Re: WebGL Server Time
28 Jul 2024 14:28:47 EDT (-0400)
  Re: WebGL  
From: Saul Luizaga
Date: 28 Dec 2014 19:26:08
Message: <54a09fa0$1@news.povray.org>
Nekar Xenos wrote:
> On Fri, 26 Dec 2014 18:25:09 +0200, Saul Luizaga <sau### [at] gmailcom> wrote:
>
>> Nekar Xenos wrote:
>>> I have a 1Gb ATI HD5770 which has no double precission floating point
>>> suppport.
>>
>> Looks like it, http://www.realtech-vr.com
>>
>> Are you sure isn't a 4770? , the HD5000 series tend to have 256-bit
>> memory (DDR-5) bus and 64-bit FP support (double precision).
>>
>> Do you used a diagnostic tool to check your DPFP?
>> You can use AIDA64 it iused to have a free version of the extreme
>> edition when they merged with Everst, anyway, once in it you can go to
>> Display -> GPGPU -> Device Features
>>
>
> Thanks. I downloaded AIDA64 trial and My HD5770 does not support DPFP
>
>
http://www.geeks3d.com/20091014/radeon-hd-5770-has-no-double-precision-floating-point-support/
>
>
> And the HD4770 does support DPFP !?!?!?
>
>
Hahaha, well I have the HD4670 and it doesn't so I thought all the old 
cards didn't, looks it's model dependent, we got the crappy ones, well, 
lesson learned.


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