ff_shuffle_filter_coefficients shuffles the tail as required.
a38293e444 libswscale: Enable hscale_avx2 for all input sizes.
libswscale/utils.c | 19 ++++++++++++++++---
libswscale/x86/swscale.c | 6 ++----
tests/checkasm/sw_scale.c | 2 +-
3 files changed, 19 insertions(+), 8 deletions(-)