diff options
Diffstat (limited to 'vp9/common/vp9_entropymv.h')
| -rw-r--r-- | vp9/common/vp9_entropymv.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/vp9/common/vp9_entropymv.h b/vp9/common/vp9_entropymv.h index 8c817bf7b..2f05ad44b 100644 --- a/vp9/common/vp9_entropymv.h +++ b/vp9/common/vp9_entropymv.h @@ -27,7 +27,14 @@ struct VP9Common; void vp9_init_mv_probs(struct VP9Common *cm); void vp9_adapt_mv_probs(struct VP9Common *cm, int usehp); -int vp9_use_mv_hp(const MV *ref); + +// Integer pel reference mv threshold for use of high-precision 1/8 mv +#define COMPANDED_MVREF_THRESH 8 + +static INLINE int use_mv_hp(const MV *ref) { + return (abs(ref->row) >> 3) < COMPANDED_MVREF_THRESH && + (abs(ref->col) >> 3) < COMPANDED_MVREF_THRESH; +} #define MV_UPDATE_PROB 252 |