[mythtv-users] VDPAU, CPU and deinterlacers

[Greg Cope]

Whops.... Not sure what happened there!

Sorry!

2009/9/28 Greg Cope <gregcope at gmail.com>:
> Thanks, does the $25cad cover shipping to the UK?
>
> Greg
>
> (iPhone)
>
> On 28 Sep 2009, at 19:01, Raymond Wagner <raymond at wagnerrp.com> wrote:
>
>> On 9/28/2009 13:39, Victor wrote:
>>>
>>> Got a new frontend working with a IGB 8200. Initially it had a dual
>>> core AMD 7750 and everything looked good with Advanced 2x
>>> deinterlacers and all.
>>>
>>> Then I swapped the CPU with a Sempron LE-1250 and now the only
>>> deinterlacer that works decent is one-field, all the others stutter
>>> but CPU load never goes above 20%.
>>>
>>> Is this a hardware limitation on VDPAU?, do we still need to put high
>>> end n-core CPUs in our frontends?
>>>
>> The deinterlacers in VDPAU are all performed on the shader hardware on the
>> GPU.  Changing the CPU will have no effect on their performance.
>>  Furthermore, the 8200IGP has insufficient power to do advanced 2x on HD
>> material.
>>
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>