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lavfi/vsrc_mandelbrot: replace round by lrint

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lrint is at least as fast, and is more accurate.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde
2015-12-16 14:54:53 -05:00
parent 425c0685f2
commit 5484cbe9f7
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vsrc_mandelbrot.c
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@@ -183,7 +183,7 @@ static void fill_from_cache(AVFilterContext *ctx, uint32_t *color, int *in_cidx,
int x;
if(p->p[1] > py)
break;
x= round((p->p[0] - s->start_x) / scale + s->w/2);
x= lrint((p->p[0] - s->start_x) / scale + s->w/2);
if(x<0 || x >= s->w)
continue;
if(color) color[x] = p->val;