blender/intern/cycles/kernel/shaders/node_emission.osl
Brecht Van Lommel b9ce231060 Cycles: relicense GNU GPL source code to Apache version 2.0.
More information in this post:
http://code.blender.org/

Thanks to all contributes for giving their permission!
2013-08-18 14:16:15 +00:00

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/*
* Copyright 2011-2013 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
#include "stdosl.h"
shader node_emission(
int TotalPower = 0,
color Color = 0.8,
float Strength = 1.0,
output closure color Emission = 0)
{
if (TotalPower)
Emission = ((Strength / surfacearea()) * Color) * emission();
else
Emission = (Strength * Color) * emission();
}