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video: stb_truetype: simplify expression 

Eliminate (x2 - x2) which is always zero.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2018-03-18 14:31:43 +01:00 committed by Anatolij Gustschin
parent 41ec127016
commit 348f044fda
1 changed files with 1 additions and 1 deletions
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2
drivers/video/stb_truetype.h
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@ -1993,7 +1993,7 @@ static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill,
STBTT_assert(fabs(area) <= 1.01f);
scanline[x2] += area + sign * (1-((x2-x2)+(x_bottom-x2))/2) * (sy1-y_crossing);
scanline[x2] += area + sign * (1-(x_bottom-x2)/2) * (sy1-y_crossing);
scanline_fill[x2] += sign * (sy1-sy0);
}