VP8: slightly faster loopfilter sharpness logic

14 years ago · 8a2c99b486
parent 79dec1541b
commit 8a2c99b486
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@ -1487,7 +1487,7 @@ static av_always_inline void filter_level_for_mb(VP8Context *s, VP8Macroblock *m

    interior_limit = filter_level;
    if (s->filter.sharpness) {
-        interior_limit >>= s->filter.sharpness > 4 ? 2 : 1;
+        interior_limit >>= (s->filter.sharpness + 3) >> 2;
        interior_limit = FFMIN(interior_limit, 9 - s->filter.sharpness);
    }
    interior_limit = FFMAX(interior_limit, 1);