[FFmpeg-devel] [PATCH 08/11] avcodec/mips: loongson optimize h264pred with mmi v3
michael at niedermayer.cc
Sat May 21 17:35:33 CEST 2016
On Tue, May 17, 2016 at 07:12:54PM +0800, 周晓勇 wrote:
> avcodec/mips: loongson optimize h264pred with mmi v3
> 1. no longer use the register names directly and optimized code format
> 2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator
> 3. ff_pred16x16_plane_ functions only support N64 ABI now
> 在 2016-05-13 18:06:23，"周晓勇" <ipfootball at 126.com> 写道：
> From 0a8c479860dad3220eb00e057f200e21c0521899 Mon Sep 17 00:00:00 2001
> From: Zhou Xiaoyong <zhouxiaoyong at loongson.cn>
> Date: Thu, 12 May 2016 01:45:34 +0800
> Subject: [PATCH 08/11] avcodec/mips: loongson optimize h264pred with mmi v3
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
then the original author, trying to rewrite it will not make it better.
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