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Old 18th June 2020, 11:41   #2219  |  Link
soresu
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Join Date: May 2005
Location: Swansea, Wales, UK
Posts: 196
Quote:
Originally Posted by ChaosKing View Post
I hope 10bit decoding will be faster on ARM soon too. My 4k fire tv stick struggles with 1080p 10bit video
10 bit isn't likely to get much better on ARM64 as most of the NEON asm has been written at this point - the problem is that all Fire TV products use 32 bit ARM Android as a base due to laziness on their part IMHO, therefore you won't get as much performance out of it as a phone or tablet with the same HW spec.

They probably will fill out the ARM32 NEON asm over time, though I'm not sure if the performance will match the ARM64 equivalent code path.

10 bit on x86 is another matter entirely - as far as I am aware there are zero SIMD assembly optimisations currently for AVX2, SSSE3 or SSE2 where 10+ bpc video is concerned.
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