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app: in gimp_composite_blend(), avoid another alloca when doing in-place output

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Ell
2017-01-21 06:52:12 -05:00
parent 4d985d11df
commit fb3b99553c
1 changed files with 9 additions and 4 deletions
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13
app/operations/layer-modes/gimpblendcomposite.h
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@ -295,10 +295,15 @@ gimp_composite_blend (gfloat *in,
if (fish_to_blend)
{
blend_in = g_alloca (sizeof (gfloat) * 4 * samples);
blend_layer = g_alloca (sizeof (gfloat) * 4 * samples);
babl_process (fish_to_blend, in, blend_in, samples);
babl_process (fish_to_blend, layer, blend_layer, samples);
if (! (blend_in == out &&
composite_trc != GIMP_LAYER_COLOR_SPACE_RGB_LINEAR))
{
blend_in = g_alloca (sizeof (gfloat) * 4 * samples);
}
blend_layer = g_alloca (sizeof (gfloat) * 4 * samples);
babl_process (fish_to_blend, in, blend_in, samples);
babl_process (fish_to_blend, layer, blend_layer, samples);
}
blend_func (blend_in, blend_layer, blend_out, samples);