On Wed, May 24, 2023 at 03:48:27PM +0800, Hao Chen wrote:
> From: Shiyou Yin <yinshiyou...@loongson.cn>
>
> loongson_asm.S is LoongArch asm optimization helper.
> Add functions:
> ff_h264_idct_add_8_lsx
> ff_h264_idct8_add_8_lsx
> ff_h264_idct_dc_add_8_lsx
> ff_h264_idct8_dc_add_8_lsx
> ff_h264_idct_add16_8_lsx
> ff_h264_idct8_add4_8_lsx
> ff_h264_idct_add8_8_lsx
> ff_h264_idct_add8_422_8_lsx
> ff_h264_idct_add16_intra_8_lsx
> ff_h264_luma_dc_dequant_idct_8_lsx
> Replaced function(LSX is sufficient for these functions):
> ff_h264_idct_add_lasx
> ff_h264_idct4x4_addblk_dc_lasx
> ff_h264_idct_add16_lasx
> ff_h264_idct8_add4_lasx
> ff_h264_idct_add8_lasx
> ff_h264_idct_add8_422_lasx
> ff_h264_idct_add16_intra_lasx
> ff_h264_deq_idct_luma_dc_lasx
> Renamed functions:
> ff_h264_idct8_addblk_lasx ==> ff_h264_idct8_add_8_lasx
> ff_h264_idct8_dc_addblk_lasx ==> ff_h264_idct8_dc_add_8_lasx
>
> ./configure --disable-lasx
> ffmpeg -i 1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an
> before: 155fps
> after: 161fps
> ---
> libavcodec/loongarch/Makefile | 3 +-
> libavcodec/loongarch/h264_deblock_lasx.c | 2 +-
> libavcodec/loongarch/h264dsp_init_loongarch.c | 39 +-
> libavcodec/loongarch/h264dsp_lasx.c | 2 +-
> .../{h264dsp_lasx.h => h264dsp_loongarch.h} | 60 +-
> libavcodec/loongarch/h264idct.S | 658 ++++++++++++
> libavcodec/loongarch/h264idct_lasx.c | 498 ---------
> libavcodec/loongarch/h264idct_loongarch.c | 184 ++++
> libavcodec/loongarch/loongson_asm.S | 945 ++++++++++++++++++
> 9 files changed, 1848 insertions(+), 543 deletions(-)
> rename libavcodec/loongarch/{h264dsp_lasx.h => h264dsp_loongarch.h} (68%)
> create mode 100644 libavcodec/loongarch/h264idct.S
> delete mode 100644 libavcodec/loongarch/h264idct_lasx.c
> create mode 100644 libavcodec/loongarch/h264idct_loongarch.c
> create mode 100644 libavcodec/loongarch/loongson_asm.S
Applying: avcodec/la: add LSX optimization for h264 idct.
.git/rebase-apply/patch:1431: tab in indent.
} else if (nnz) {
warning: 1 line adds whitespace errors.
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
If the United States is serious about tackling the national security threats
related to an insecure 5G network, it needs to rethink the extent to which it
values corporate profits and government espionage over security.-Bruce Schneier
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