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Diffstat (limited to 'intern/cycles/kernel/osl/bssrdf.cpp')
-rw-r--r--intern/cycles/kernel/osl/bssrdf.cpp100
1 files changed, 0 insertions, 100 deletions
diff --git a/intern/cycles/kernel/osl/bssrdf.cpp b/intern/cycles/kernel/osl/bssrdf.cpp
deleted file mode 100644
index 4b282fddad3..00000000000
--- a/intern/cycles/kernel/osl/bssrdf.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- *
- * Adapted from Open Shading Language
- * Copyright (c) 2009-2010 Sony Pictures Imageworks Inc., et al.
- * All Rights Reserved.
- *
- * Modifications Copyright 2011-2022 Blender Foundation. */
-
-#include <OSL/genclosure.h>
-
-#include "kernel/device/cpu/compat.h"
-#include "kernel/osl/closures.h"
-
-// clang-format off
-#include "kernel/types.h"
-
-#include "kernel/closure/alloc.h"
-#include "kernel/closure/bsdf_util.h"
-#include "kernel/closure/bsdf_diffuse.h"
-#include "kernel/closure/bsdf_principled_diffuse.h"
-#include "kernel/closure/bssrdf.h"
-// clang-format on
-
-CCL_NAMESPACE_BEGIN
-
-using namespace OSL;
-
-static ustring u_burley("burley");
-static ustring u_random_walk_fixed_radius("random_walk_fixed_radius");
-static ustring u_random_walk("random_walk");
-
-class CBSSRDFClosure : public CClosurePrimitive {
- public:
- Bssrdf params;
- float ior;
- ustring method;
-
- CBSSRDFClosure()
- {
- params.roughness = FLT_MAX;
- params.anisotropy = 1.0f;
- ior = 1.4f;
- }
-
- void setup(ShaderData *sd, uint32_t path_flag, float3 weight)
- {
- params.N = ensure_valid_reflection(sd->Ng, sd->I, params.N);
-
- if (method == u_burley) {
- alloc(sd, path_flag, weight, CLOSURE_BSSRDF_BURLEY_ID);
- }
- else if (method == u_random_walk_fixed_radius) {
- alloc(sd, path_flag, weight, CLOSURE_BSSRDF_RANDOM_WALK_FIXED_RADIUS_ID);
- }
- else if (method == u_random_walk) {
- alloc(sd, path_flag, weight, CLOSURE_BSSRDF_RANDOM_WALK_ID);
- }
- }
-
- void alloc(ShaderData *sd, uint32_t path_flag, float3 weight, ClosureType type)
- {
- Bssrdf *bssrdf = bssrdf_alloc(sd, weight);
-
- if (bssrdf) {
- /* disable in case of diffuse ancestor, can't see it well then and
- * adds considerably noise due to probabilities of continuing path
- * getting lower and lower */
- if (path_flag & PATH_RAY_DIFFUSE_ANCESTOR) {
- params.radius = make_float3(0.0f, 0.0f, 0.0f);
- }
-
- /* create one closure per color channel */
- bssrdf->radius = params.radius;
- bssrdf->albedo = params.albedo;
- bssrdf->N = params.N;
- bssrdf->roughness = params.roughness;
- bssrdf->anisotropy = clamp(params.anisotropy, 0.0f, 0.9f);
- sd->flag |= bssrdf_setup(sd, bssrdf, (ClosureType)type, clamp(ior, 1.01f, 3.8f));
- }
- }
-};
-
-ClosureParam *closure_bssrdf_params()
-{
- static ClosureParam params[] = {
- CLOSURE_STRING_PARAM(CBSSRDFClosure, method),
- CLOSURE_FLOAT3_PARAM(CBSSRDFClosure, params.N),
- CLOSURE_FLOAT3_PARAM(CBSSRDFClosure, params.radius),
- CLOSURE_FLOAT3_PARAM(CBSSRDFClosure, params.albedo),
- CLOSURE_FLOAT_KEYPARAM(CBSSRDFClosure, params.roughness, "roughness"),
- CLOSURE_FLOAT_KEYPARAM(CBSSRDFClosure, ior, "ior"),
- CLOSURE_FLOAT_KEYPARAM(CBSSRDFClosure, params.anisotropy, "anisotropy"),
- CLOSURE_STRING_KEYPARAM(CBSSRDFClosure, label, "label"),
- CLOSURE_FINISH_PARAM(CBSSRDFClosure)};
- return params;
-}
-
-CCLOSURE_PREPARE(closure_bssrdf_prepare, CBSSRDFClosure)
-
-CCL_NAMESPACE_END