[FFmpeg-devel] [PATCH] Moves yuv2yuvX_sse3 to yasm, unrolls main loop and other small optimizations for ~20% speedup.
Michael Niedermayer
michael at niedermayer.cc
Fri Nov 13 18:48:49 EET 2020
On Thu, Nov 12, 2020 at 09:33:18AM +0100, Alan Kelly wrote:
> ---
> It now works on x86-32
> libswscale/x86/Makefile | 1 +
> libswscale/x86/swscale.c | 75 ++++--------------------
> libswscale/x86/yuv2yuvX.asm | 110 ++++++++++++++++++++++++++++++++++++
> 3 files changed, 121 insertions(+), 65 deletions(-)
> create mode 100644 libswscale/x86/yuv2yuvX.asm
Is this intended to produce bit by bit identical output ?
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The greatest way to live with honor in this world is to be what we pretend
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