mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/h264: add avx 8-bit 4:2:2 chroma h deblock/loop filter
~1.21x faster (68 vs. 56 cycles) compared with mmxext function
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@ -1163,6 +1163,33 @@ cglobal deblock_h_chroma_8, 5, 7, 8, 0-16, pix_, stride_, alpha_, beta_, tc0_
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STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6)
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STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6)
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RET
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RET
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cglobal deblock_h_chroma422_8, 5, 7, 8, 0-16, pix_, stride_, alpha_, beta_, tc0_,
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CHROMA_H_START_XMM r5, r6
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LOAD_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6)
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TRANSPOSE_8x4B_XMM
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movq [rsp], m0
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movq [rsp + 8], m3
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CHROMA_INTER_BODY_XMM 2
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movq m0, [rsp]
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movq m3, [rsp + 8]
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TRANSPOSE_4x8B_XMM
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STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6)
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lea pix_q, [pix_q + 8*stride_q]
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lea r5, [r5 + 8*stride_q]
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add tc0_q, 2
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LOAD_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6)
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TRANSPOSE_8x4B_XMM
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movq [rsp], m0
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movq [rsp + 8], m3
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CHROMA_INTER_BODY_XMM 2
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movq m0, [rsp]
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movq m3, [rsp + 8]
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TRANSPOSE_4x8B_XMM
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STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6)
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RET
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%endmacro ; DEBLOCK_CHROMA_XMM
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%endmacro ; DEBLOCK_CHROMA_XMM
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DEBLOCK_CHROMA_XMM avx
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DEBLOCK_CHROMA_XMM avx
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@ -321,6 +321,8 @@ av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
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c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_avx;
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c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_avx;
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if (chroma_format_idc <= 1) {
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if (chroma_format_idc <= 1) {
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c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_avx;
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c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_avx;
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} else {
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c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_avx;
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}
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}
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}
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}
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} else if (bit_depth == 10) {
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} else if (bit_depth == 10) {
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