diff options
Diffstat (limited to 'intern/cycles/kernel/osl/osl_bssrdf.cpp')
-rw-r--r-- | intern/cycles/kernel/osl/osl_bssrdf.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/osl_bssrdf.cpp b/intern/cycles/kernel/osl/osl_bssrdf.cpp new file mode 100644 index 00000000000..ba9b13126ac --- /dev/null +++ b/intern/cycles/kernel/osl/osl_bssrdf.cpp @@ -0,0 +1,90 @@ +/* + * Adapted from Open Shading Language with this license: + * + * Copyright (c) 2009-2010 Sony Pictures Imageworks Inc., et al. + * All Rights Reserved. + * + * Modifications Copyright 2011, Blender Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Sony Pictures Imageworks nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <OpenImageIO/fmath.h> + +#include <OSL/genclosure.h> + +#include "osl_bssrdf.h" +#include "osl_closures.h" + +#include "kernel_types.h" +#include "kernel_montecarlo.h" + +#include "closure/bsdf_diffuse.h" +#include "closure/bssrdf.h" + +CCL_NAMESPACE_BEGIN + +using namespace OSL; + +class BSSRDFClosure : public CBSSRDFClosure { +public: + size_t memsize() const { return sizeof(*this); } + const char *name() const { return "bssrdf_cubic"; } + + void setup() + { + sc.prim = NULL; + sc.data0 = fabsf(average(radius)); + sc.data1 = 1.3f; + + m_shaderdata_flag = bssrdf_setup(&sc); + } + + bool mergeable(const ClosurePrimitive *other) const + { + return false; + } + + void print_on(std::ostream &out) const + { + out << name() << " ((" << sc.N[0] << ", " << sc.N[1] << ", " << sc.N[2] << "))"; + } +}; + +ClosureParam *closure_bssrdf_params() +{ + static ClosureParam params[] = { + CLOSURE_FLOAT3_PARAM(BSSRDFClosure, sc.N), + CLOSURE_FLOAT3_PARAM(BSSRDFClosure, radius), + //CLOSURE_FLOAT_PARAM(BSSRDFClosure, sc.data1), + CLOSURE_STRING_KEYPARAM("label"), + CLOSURE_FINISH_PARAM(BSSRDFClosure) + }; + return params; +} + +CLOSURE_PREPARE(closure_bssrdf_prepare, BSSRDFClosure) + +CCL_NAMESPACE_END + |