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video: stb_truetype: simplify expression

PATCH New Heinrich Schuchardt 2 participants 2 messages Mar 18, 2018 – Mar 19, 2018 Framebuffer layer

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Heinrich Schuchardt

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PATCH 1/1 video: stb_truetype: simplify expression

Eliminate (x2 - x2) which is always zero.

Signed-off-by Heinrich Schuchardt <[email protected]>
---
 drivers/video/stb_truetype.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/video/stb_truetype.h +1 -1
index 26e483cf56..5d00bff9fd 100644
@@ -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);
             }
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2.16.2
#1 lore raw

PATCH 1/1 video: stb_truetype: simplify expression

Quoted 6 lines · On Sun, 18 Mar 2018 14:31:43 +0100 Heinrich Schuchardt xypron.glpk at gmx.de…

Eliminate (x2 - x2) which is always zero.

Signed-off-by Heinrich Schuchardt <[email protected]>
---
 drivers/video/stb_truetype.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Applied to u-boot-video/master, thanks!

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Anatolij