DIR_X             270 libavfilter/vf_colorconstancy.c         if (dir == DIR_X) {
DIR_X             391 libavfilter/vf_colorconstancy.c             get_deriv(ctx, td, 0, DIR_X, 0         , INDEX_NORM, height, nb_threads);
DIR_X             393 libavfilter/vf_colorconstancy.c             get_deriv(ctx, td, 0, DIR_X, 0,          INDEX_TEMP, height, nb_threads);
DIR_X             401 libavfilter/vf_colorconstancy.c         get_deriv(ctx, td, 1, DIR_X, 0,          INDEX_TEMP, height, nb_threads);
DIR_X             404 libavfilter/vf_colorconstancy.c         get_deriv(ctx, td, 0, DIR_X, 0,          INDEX_TEMP, height, nb_threads);
DIR_X             409 libavfilter/vf_colorconstancy.c         get_deriv(ctx, td, 2, DIR_X, 0,          INDEX_TEMP, height, nb_threads);
DIR_X             412 libavfilter/vf_colorconstancy.c         get_deriv(ctx, td, 0, DIR_X, 0,          INDEX_TEMP, height, nb_threads);
DIR_X             415 libavfilter/vf_colorconstancy.c         get_deriv(ctx, td, 1, DIR_X, 0,          INDEX_TEMP, height, nb_threads);