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
--
2.39.2
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