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app: implement the different composite modes for dissolve mode

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Ell
2017-02-17 12:13:33 -05:00
parent d1a0c253c2
commit 7a755d5b52
1 changed files with 20 additions and 2 deletions
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22
app/operations/layer-modes/gimpoperationdissolve.c
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@ -117,14 +117,32 @@ gimp_operation_dissolve_process (GeglOperation *op,
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
if (layer_mode->composite_mode == GIMP_LAYER_COMPOSITE_SRC_OVER ||
layer_mode->composite_mode == GIMP_LAYER_COMPOSITE_SRC_ATOP)
{
out[3] = in[3];
}
else
{
out[3] = 0.0f;
}
}
else
{
out[0] = layer[0];
out[1] = layer[1];
out[2] = layer[2];
out[3] = 1.0;
if (layer_mode->composite_mode == GIMP_LAYER_COMPOSITE_SRC_OVER ||
layer_mode->composite_mode == GIMP_LAYER_COMPOSITE_DST_ATOP)
{
out[3] = 1.0f;
}
else
{
out[3] = in[3];
}
}
in += 4;