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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#include "stdcycles.h"
shader node_attribute(string bump_offset = "center",
string name = "",
output point Vector = point(0.0, 0.0, 0.0),
output color Color = 0.0,
output float Fac = 0.0,
output float Alpha = 0.0)
{
float data[4] = {0.0, 0.0, 0.0, 0.0};
getattribute(name, data);
Color = color(data[0], data[1], data[2]);
Vector = point(Color);
getattribute(name, Fac);
Alpha = data[3];
if (bump_offset == "dx") {
Color += Dx(Color);
Vector += Dx(Vector);
Fac += Dx(Fac);
Alpha += Dx(Alpha);
}
else if (bump_offset == "dy") {
Color += Dy(Color);
Vector += Dy(Vector);
Fac += Dy(Fac);
Alpha += Dy(Alpha);
}
}
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