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Reintroduce a cleaner version of the linear light fix

This commit is contained in:
Alexandre Prokoudine 2017-02-05 03:25:14 +03:00
parent 005b16ee06
commit 5c873bd93f
1 changed files with 9 additions and 2 deletions
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11
app/operations/layer-modes/gimpoperationlayermode.c
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@ -1766,7 +1766,7 @@ blendfun_vivid_light (const float *dest,
/* added according to:
http://www.simplefilter.de/en/basics/mixmods.html */
http://www.deepskycolors.com/archivo/2010/04/21/formulas-for-Photoshop-blending-modes.html */
static inline void
blendfun_linear_light (const float *dest,
const float *src,
@ -1782,7 +1782,14 @@ blendfun_linear_light (const float *dest,
for (c = 0; c < 3; c++)
{
gfloat comp;
comp = dest[c] + 2.0f * src[c] - 1.0f;
if (src[c] <= 0.5f)
{
comp = dest[c] + 2.0 * src[c] - 1.0f;
}
else
{
comp = dest[c] + 2.0 * (src[c] - 0.5f);
}
out[c] = comp;
}
}