Blender  V3.3
node_shader_bsdf_glossy.cc
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1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2005 Blender Foundation. All rights reserved. */
3 
4 #include "node_shader_util.hh"
5 
7 
9 {
10  b.add_input<decl::Color>(N_("Color")).default_value({0.8f, 0.8f, 0.8f, 1.0f});
11  b.add_input<decl::Float>(N_("Roughness"))
12  .default_value(0.5f)
13  .min(0.0f)
14  .max(1.0f)
15  .subtype(PROP_FACTOR);
16  b.add_input<decl::Vector>(N_("Normal")).hide_value();
17  b.add_input<decl::Float>(N_("Weight")).unavailable();
18  b.add_output<decl::Shader>(N_("BSDF"));
19 }
20 
22 {
23  node->custom1 = SHD_GLOSSY_GGX;
24 }
25 
27  bNode *node,
28  bNodeExecData *UNUSED(execdata),
29  GPUNodeStack *in,
31 {
32  if (!in[2].link) {
33  GPU_link(mat, "world_normals_get", &in[2].link);
34  }
35 
36  if (node->custom1 == SHD_GLOSSY_SHARP) {
37  GPU_link(mat, "set_value_zero", &in[1].link);
38  }
39 
41 
42  float use_multi_scatter = (node->custom1 == SHD_GLOSSY_MULTI_GGX) ? 1.0f : 0.0f;
43 
44  return GPU_stack_link(mat, node, "node_bsdf_glossy", in, out, GPU_constant(&use_multi_scatter));
45 }
46 
47 } // namespace blender::nodes::node_shader_bsdf_glossy_cc
48 
49 /* node type definition */
51 {
53 
54  static bNodeType ntype;
55 
61 
62  nodeRegisterType(&ntype);
63 }
void node_type_gpu(struct bNodeType *ntype, NodeGPUExecFunction gpu_fn)
Definition: node.cc:4465
void node_type_init(struct bNodeType *ntype, void(*initfunc)(struct bNodeTree *ntree, struct bNode *node))
Definition: node.cc:4390
void node_type_size_preset(struct bNodeType *ntype, eNodeSizePreset size)
Definition: node.cc:4408
#define SH_NODE_BSDF_GLOSSY
Definition: BKE_node.h:1110
#define NODE_CLASS_SHADER
Definition: BKE_node.h:358
void nodeRegisterType(struct bNodeType *ntype)
Definition: node.cc:1357
@ NODE_SIZE_MIDDLE
Definition: BKE_node.h:366
#define UNUSED(x)
#define SHD_GLOSSY_SHARP
#define SHD_GLOSSY_GGX
#define SHD_GLOSSY_MULTI_GGX
GPUNodeLink * GPU_constant(const float *num)
@ GPU_MATFLAG_GLOSSY
Definition: GPU_material.h:73
void GPU_material_flag_set(GPUMaterial *mat, eGPUMaterialFlag flag)
Definition: gpu_material.c:596
bool GPU_link(GPUMaterial *mat, const char *name,...)
bool GPU_stack_link(GPUMaterial *mat, struct bNode *node, const char *name, GPUNodeStack *in, GPUNodeStack *out,...)
@ PROP_FACTOR
Definition: RNA_types.h:144
OperationNode * node
bNodeTree * ntree
static void node_shader_init_glossy(bNodeTree *UNUSED(ntree), bNode *node)
static int node_shader_gpu_bsdf_glossy(GPUMaterial *mat, bNode *node, bNodeExecData *UNUSED(execdata), GPUNodeStack *in, GPUNodeStack *out)
static void node_declare(NodeDeclarationBuilder &b)
static const pxr::TfToken out("out", pxr::TfToken::Immortal)
static const pxr::TfToken b("b", pxr::TfToken::Immortal)
void register_node_type_sh_bsdf_glossy()
void sh_node_type_base(struct bNodeType *ntype, int type, const char *name, short nclass)
Defines a node type.
Definition: BKE_node.h:226
NodeDeclareFunction declare
Definition: BKE_node.h:324
#define N_(msgid)