diff options
Diffstat (limited to 'libmpcodecs')
| -rw-r--r-- | libmpcodecs/vf_ivtc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libmpcodecs/vf_ivtc.c b/libmpcodecs/vf_ivtc.c index 469773aa34..804f68a084 100644 --- a/libmpcodecs/vf_ivtc.c +++ b/libmpcodecs/vf_ivtc.c @@ -238,7 +238,8 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char #endif //#define MAG(a) ((a)*(a)) -#define MAG(a) (abs(a)) +//#define MAG(a) (abs(a)) +#define MAG(a) (((a)^((a)>>31))-((a)>>31)) //#define LOWPASS(s) (((s)[-2] + 4*(s)[-1] + 6*(s)[0] + 4*(s)[1] + (s)[2])>>4) //#define LOWPASS(s) (((s)[-1] + 2*(s)[0] + (s)[1])>>2) |