intrax8: Drop lots of pointless parentheses

[ffmpeg] / libavfilter / vf_gradfun.c

diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c
index f7c4372dd3409acd170418770c013b3547f3df5e..ce79329b61fb7cf05a2ca72ec0b4f6612a90d5a8 100644 (file)
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@@ -172,8 +172,8 @@ static int config_input(AVFilterLink *inlink)
     if (!s->buf)
         return AVERROR(ENOMEM);
 
-    s->chroma_w = -((-inlink->w) >> hsub);
-    s->chroma_h = -((-inlink->h) >> vsub);
+    s->chroma_w = AV_CEIL_RSHIFT(inlink->w, hsub);
+    s->chroma_h = AV_CEIL_RSHIFT(inlink->h, vsub);
     s->chroma_r = av_clip(((((s->radius >> hsub) + (s->radius >> vsub)) / 2 ) + 1) & ~1, 4, 32);
 
     return 0;