b9ce231060
More information in this post: http://code.blender.org/ Thanks to all contributes for giving their permission!
31 lines
861 B
Plaintext
31 lines
861 B
Plaintext
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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#include "stdosl.h"
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#include "node_fresnel.h"
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shader node_velvet_bsdf(
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color Color = 0.8,
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float Sigma = 0.0,
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normal Normal = N,
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output closure color BSDF = 0)
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{
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float sigma = clamp(Sigma, 0.0, 1.0);
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BSDF = Color * ashikhmin_velvet(Normal, sigma);
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}
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