[FFmpeg-devel] [PATCH] x86/hevc_res_add: refactor ff_hevc_transform_add{16, 32}_8
James Almer
jamrial at gmail.com
Thu Aug 21 22:53:16 CEST 2014
On 21/08/14 5:40 PM, Kieran Kunhya wrote:
>> It does that, but on older SSE2 cpus with not-so-good OOO execution grouping
>> instructions like this might help reduce dependencies a bit.
>
> Are any older SSE2 CPUs actually capable of decoding reasonable HEVC?
Probably not (at least nothing above dvd resolution), but aside from uglyfying
the asm a bit it doesn't hurt.
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