diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_attribute.osl')
-rw-r--r-- | intern/cycles/kernel/shaders/node_attribute.osl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/intern/cycles/kernel/shaders/node_attribute.osl b/intern/cycles/kernel/shaders/node_attribute.osl new file mode 100644 index 00000000000..8e7c846d1a3 --- /dev/null +++ b/intern/cycles/kernel/shaders/node_attribute.osl @@ -0,0 +1,43 @@ +/* + * Copyright 2011, Blender Foundation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "stdosl.h" + +shader node_attribute( + string bump_offset = "center", + string name = "", + output point Vector = point(0.0, 0.0, 0.0), + output color Color = color(0.0, 0.0, 0.0), + output float Fac = 0.0) +{ + getattribute(name, Color); + Vector = point(Color); + getattribute(name, Fac); + + if (bump_offset == "dx") { + Color += Dx(Color); + Vector += Dx(Vector); + Fac += Dx(Fac); + } + else if (bump_offset == "dy") { + Color += Dy(Color); + Vector += Dy(Vector); + Fac += Dy(Fac); + } +} + |