[mythtv-users] VDPAU, CPU and deinterlacers

[Greg Cope]

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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