BACK              520 libavcodec/dvdsubdec.c #define ALPHA_MIX(A,BACK,FORE) (((255-(A)) * (BACK) + (A) * (FORE)) / 255)
BACK              748 libavfilter/vf_v360.c         return BACK;
BACK             1018 libavfilter/vf_v360.c     case BACK:
BACK             1063 libavfilter/vf_v360.c         *direction = BACK;
BACK             1095 libavfilter/vf_v360.c     case BACK:
BACK             1159 libavfilter/vf_v360.c             direction = BACK;
BACK             1178 libavfilter/vf_v360.c         case BACK:
BACK             1190 libavfilter/vf_v360.c             direction = BACK;
BACK             1214 libavfilter/vf_v360.c         case BACK:
BACK             1236 libavfilter/vf_v360.c             direction = BACK;
BACK             1250 libavfilter/vf_v360.c         case BACK:
BACK             1277 libavfilter/vf_v360.c             direction = BACK;
BACK             1286 libavfilter/vf_v360.c         case BACK:
BACK             2270 libavfilter/vf_v360.c         s->in_cubemap_face_order[BACK]  = TOP_MIDDLE;
BACK             2277 libavfilter/vf_v360.c         s->in_cubemap_face_order[BACK]  = BOTTOM_MIDDLE;
BACK             2284 libavfilter/vf_v360.c         s->in_cubemap_face_order[BACK]  = TOP_MIDDLE;
BACK             2291 libavfilter/vf_v360.c         s->in_cubemap_face_order[BACK]  = BOTTOM_MIDDLE;
BACK             2328 libavfilter/vf_v360.c     s->out_cubemap_direction_order[BOTTOM_MIDDLE] = BACK;
BACK             3510 libavfilter/vf_v360.c     case BACK: