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| author | James Darnley <jdarnley@obe.tv> | 2017-02-15 15:03:18 +0100 |
|---|---|---|
| committer | James Darnley <jdarnley@obe.tv> | 2017-02-27 13:22:06 +0100 |
| commit | 0e16b3e2be3a3e20a5da94a0c48049ba6a5baacd (patch) | |
| tree | 864e6a9957ddd8d0a4895d0c49faa8387f971b24 | |
| parent | 987ffe4b8dce88b8df12208eef788bd022a43598 (diff) | |
| download | ffmpeg-0e16b3e2be3a3e20a5da94a0c48049ba6a5baacd.tar.gz | |
avcodec/h264: add avx 8-bit 4:2:0 chroma h intra deblock/loop filter
~1.10x faster (69 vs. 63 cycles) compared to mmxext function
| -rw-r--r-- | libavcodec/x86/h264_deblock.asm | 9 | ||||
| -rw-r--r-- | libavcodec/x86/h264dsp_init.c | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm index 1e6d822cfb..2197608d73 100644 --- a/libavcodec/x86/h264_deblock.asm +++ b/libavcodec/x86/h264_deblock.asm @@ -1223,6 +1223,15 @@ cglobal deblock_v_chroma_intra_8, 4, 5, 8, pix_, stride_, alpha_, beta_ movq [pix_q], m2 RET +cglobal deblock_h_chroma_intra_8, 4, 6, 8, pix_, stride_, alpha_, beta_ + CHROMA_H_START_XMM r4, r5 + LOAD_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) + TRANSPOSE_8x4B_XMM + CHROMA_INTRA_BODY_XMM + TRANSPOSE_4x8B_XMM + STORE_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) +RET + %endmacro ; DEBLOCK_CHROMA_XMM DEBLOCK_CHROMA_XMM avx diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c index cc86664098..b1246d029e 100644 --- a/libavcodec/x86/h264dsp_init.c +++ b/libavcodec/x86/h264dsp_init.c @@ -322,6 +322,7 @@ av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_avx; if (chroma_format_idc <= 1) { c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_avx; + c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_avx; } else { c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_avx; } |