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Make sure to use alpha from color in sdf text

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This commit is contained in:
K. Lange 2018-07-21 23:03:21 +09:00
parent f7cc3fc327
commit 62cc35da3f
1 changed files with 1 additions and 1 deletions
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2
lib/sdf.c
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@ -164,7 +164,7 @@ static int draw_sdf_character(gfx_context_t * ctx, int32_t x, int32_t y, int ch,
if (a < 0.0) a = 0.0; if (a < 0.0) a = 0.0;
if (a > 1.0) a = 1.0; if (a > 1.0) a = 1.0;
a = a * a * (3 - 2 * a); a = a * a * (3 - 2 * a);
GFX(ctx,x+i,y+j) = alpha_blend(GFX(ctx,x+i,y+j), color, rgb(255*a,0,0)); GFX(ctx,x+i,y+j) = alpha_blend(GFX(ctx,x+i,y+j), color, rgb(_ALP(color)*a,0,0));
} }
} }