[FFmpeg-devel] [PATCH v3 0/7] avfilter/vf_bwdif: Add aarch64 neon functions

[John Cox]

Also adds a filter_line3 method which on aarch64 neon yields approx 30%
speedup over 2xfilter_line and a memcpy

Differences from v2:
coeffs moved into const segment
number of patches reduced

John Cox (7):
  tests/checkasm: Add test for vf_bwdif filter_intra
  avfilter/vf_bwdif: Add neon for filter_intra
  tests/checkasm: Add test for vf_bwdif filter_edge
  avfilter/vf_bwdif: Add neon for filter_edge
  avfilter/vf_bwdif: Add neon for filter_line Exports C filter_line
    needed for tail fixup of neon code
  avfilter/vf_bwdif: Add a filter_line3 method for optimisation
  avfilter/vf_bwdif: Add neon for filter_line3

 libavfilter/aarch64/Makefile                |   2 +
 libavfilter/aarch64/vf_bwdif_init_aarch64.c | 125 +++
 libavfilter/aarch64/vf_bwdif_neon.S         | 793 ++++++++++++++++++++
 libavfilter/bwdif.h                         |  20 +
 libavfilter/vf_bwdif.c                      |  70 +-
 tests/checkasm/vf_bwdif.c                   | 172 +++++
 6 files changed, 1167 insertions(+), 15 deletions(-)
 create mode 100644 libavfilter/aarch64/vf_bwdif_init_aarch64.c
 create mode 100644 libavfilter/aarch64/vf_bwdif_neon.S

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2.39.2