forked from bartvdbraak/blender
6cff19a0bf
This was added to keep custom OSL scripts with Toon and SSS closure calls working. 1 year after the change, we can drop the compatibility code now.
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
/*
|
|
* 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;
|
|
|
|
/* Cubic */
|
|
|
|
class CubicBSSRDFClosure : public CBSSRDFClosure {
|
|
public:
|
|
CubicBSSRDFClosure()
|
|
{}
|
|
|
|
void setup()
|
|
{
|
|
sc.type = CLOSURE_BSSRDF_CUBIC_ID;
|
|
sc.data0 = fabsf(average(radius));
|
|
}
|
|
};
|
|
|
|
ClosureParam *closure_bssrdf_cubic_params()
|
|
{
|
|
static ClosureParam params[] = {
|
|
CLOSURE_FLOAT3_PARAM(CubicBSSRDFClosure, sc.N),
|
|
CLOSURE_FLOAT3_PARAM(CubicBSSRDFClosure, radius),
|
|
CLOSURE_FLOAT_PARAM(CubicBSSRDFClosure, sc.data1),
|
|
CLOSURE_FLOAT_PARAM(CubicBSSRDFClosure, sc.T.x),
|
|
CLOSURE_STRING_KEYPARAM("label"),
|
|
CLOSURE_FINISH_PARAM(CubicBSSRDFClosure)
|
|
};
|
|
return params;
|
|
}
|
|
|
|
CCLOSURE_PREPARE(closure_bssrdf_cubic_prepare, CubicBSSRDFClosure)
|
|
|
|
/* Gaussian */
|
|
|
|
class GaussianBSSRDFClosure : public CBSSRDFClosure {
|
|
public:
|
|
GaussianBSSRDFClosure()
|
|
{}
|
|
|
|
void setup()
|
|
{
|
|
sc.type = CLOSURE_BSSRDF_GAUSSIAN_ID;
|
|
sc.data0 = fabsf(average(radius));
|
|
}
|
|
};
|
|
|
|
ClosureParam *closure_bssrdf_gaussian_params()
|
|
{
|
|
static ClosureParam params[] = {
|
|
CLOSURE_FLOAT3_PARAM(GaussianBSSRDFClosure, sc.N),
|
|
CLOSURE_FLOAT3_PARAM(GaussianBSSRDFClosure, radius),
|
|
CLOSURE_FLOAT_PARAM(GaussianBSSRDFClosure, sc.data1),
|
|
CLOSURE_STRING_KEYPARAM("label"),
|
|
CLOSURE_FINISH_PARAM(GaussianBSSRDFClosure)
|
|
};
|
|
return params;
|
|
}
|
|
|
|
CCLOSURE_PREPARE(closure_bssrdf_gaussian_prepare, GaussianBSSRDFClosure)
|
|
|
|
CCL_NAMESPACE_END
|
|
|