Blender V4.3
Classes | Functions | Variables
node_shader_tree.cc File Reference
Blender » Nodes
#include <cstring>
#include "DNA_light_types.h"
#include "DNA_linestyle_types.h"
#include "DNA_material_types.h"
#include "DNA_node_types.h"
#include "DNA_scene_types.h"
#include "DNA_space_types.h"
#include "DNA_world_types.h"
#include "BLI_array.hh"
#include "BLI_linklist.h"
#include "BLI_listbase.h"
#include "BLI_math_vector.h"
#include "BLI_set.hh"
#include "BLI_string.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "BLI_vector.hh"
#include "BKE_context.hh"
#include "BKE_global.hh"
#include "BKE_layer.hh"
#include "BKE_lib_id.hh"
#include "BKE_linestyle.h"
#include "BKE_material.h"
#include "BKE_node.hh"
#include "BKE_node_runtime.hh"
#include "BKE_node_tree_update.hh"
#include "BKE_scene.hh"
#include "RNA_prototypes.hh"
#include "UI_resources.hh"
#include "NOD_shader.h"
#include "node_common.h"
#include "node_exec.hh"
#include "node_shader_util.hh"
#include "node_util.hh"

Go to the source code of this file.

Classes

struct  branchIterData
 

Functions

static bool shader_tree_poll (const bContext *C, blender::bke::bNodeTreeType *)
 
static void shader_get_from_context (const bContext *C, blender::bke::bNodeTreeType *, bNodeTree **r_ntree, ID **r_id, ID **r_from)
 
static void foreach_nodeclass (void *calldata, blender::bke::bNodeClassCallback func)
 
static void localize (bNodeTree *localtree, bNodeTree *)
 
static void update (bNodeTree *ntree)
 
static bool shader_validate_link (eNodeSocketDatatype from, eNodeSocketDatatype to)
 
static bool shader_node_tree_socket_type_valid (blender::bke::bNodeTreeType *, blender::bke::bNodeSocketType *socket_type)
 
void register_node_tree_type_sh ()
 
bNode * ntreeShaderOutputNode (bNodeTree *ntree, int target)
 
static bNodeSocket * ntree_shader_node_find_socket (ListBase *sockets, const char *identifier)
 
static bNodeSocket * ntree_shader_node_find_input (bNode *node, const char *identifier)
 
static bNodeSocket * ntree_shader_node_find_output (bNode *node, const char *identifier)
 
static bNodeSocket * ntree_shader_node_input_get (bNode *node, int n)
 
static bNodeSocket * ntree_shader_node_output_get (bNode *node, int n)
 
static bool ntree_shader_expand_socket_default (bNodeTree *localtree, bNode *node, bNodeSocket *socket)
 
static void ntree_shader_unlink_hidden_value_sockets (bNode *group_node, bNodeSocket *isock)
 
static void ntree_shader_groups_expand_inputs (bNodeTree *localtree)
 
static void ntree_shader_groups_remove_muted_links (bNodeTree *ntree)
 
static void flatten_group_do (bNodeTree *ntree, bNode *gnode)
 
static void ntree_shader_groups_flatten (bNodeTree *localtree)
 
static bool ntree_branch_count_and_tag_nodes (bNode *fromnode, bNode *tonode, void *userdata)
 
static void ntree_shader_copy_branch (bNodeTree *ntree, bNode *start_node, bool(*node_filter)(const bNode *node))
 
static bool ntree_shader_implicit_closure_cast (bNodeTree *ntree)
 
static void ntree_weight_tree_merge_weight (bNodeTree *ntree, bNode *, bNodeSocket *fromsock, bNode **tonode, bNodeSocket **tosock)
 
static bool ntree_weight_tree_tag_nodes (bNode *fromnode, bNode *tonode, void *userdata)
 
static void ntree_shader_weight_tree_invert (bNodeTree *ntree, bNode *output_node)
 
static bool closure_node_filter (const bNode *node)
 
static void ntree_shader_shader_to_rgba_branches (bNodeTree *ntree)
 
static void iter_shader_to_rgba_depth_count (bNode *node, int16_t &max_depth, int16_t depth_level=0)
 
static void shader_node_disconnect_input (bNodeTree *ntree, bNode *node, int index)
 
static void shader_node_disconnect_inactive_mix_branch (bNodeTree *ntree, bNode *node, int factor_socket_index, int a_socket_index, int b_socket_index, bool clamp_factor)
 
static void ntree_shader_disconnect_inactive_mix_branches (bNodeTree *ntree)
 
static bool ntree_branch_node_tag (bNode *fromnode, bNode *tonode, void *)
 
static void ntree_shader_pruned_unused (bNodeTree *ntree, bNode *output_node)
 
void ntreeGPUMaterialNodes (bNodeTree *localtree, GPUMaterial *mat)
 
bNodeTreeExec * ntreeShaderBeginExecTree_internal (bNodeExecContext *context, bNodeTree *ntree, bNodeInstanceKey parent_key)
 
bNodeTreeExec * ntreeShaderBeginExecTree (bNodeTree *ntree)
 
void ntreeShaderEndExecTree_internal (bNodeTreeExec *exec)
 
void ntreeShaderEndExecTree (bNodeTreeExec *exec)
 

Variables

blender::bke::bNodeTreeType * ntreeType_Shader
 

Function Documentation

◆ closure_node_filter()

static bool closure_node_filter ( const bNode * node)
static

Definition at line 991 of file node_shader_tree.cc.

References SH_NODE_ADD_SHADER, SH_NODE_BACKGROUND, SH_NODE_BSDF_DIFFUSE, SH_NODE_BSDF_GLASS, SH_NODE_BSDF_GLOSSY, SH_NODE_BSDF_HAIR, SH_NODE_BSDF_HAIR_PRINCIPLED, SH_NODE_BSDF_METALLIC, SH_NODE_BSDF_PRINCIPLED, SH_NODE_BSDF_RAY_PORTAL, SH_NODE_BSDF_REFRACTION, SH_NODE_BSDF_SHEEN, SH_NODE_BSDF_TOON, SH_NODE_BSDF_TRANSLUCENT, SH_NODE_BSDF_TRANSPARENT, SH_NODE_EEVEE_SPECULAR, SH_NODE_EMISSION, SH_NODE_HOLDOUT, SH_NODE_MIX_SHADER, SH_NODE_SUBSURFACE_SCATTERING, SH_NODE_VOLUME_ABSORPTION, SH_NODE_VOLUME_PRINCIPLED, and SH_NODE_VOLUME_SCATTER.

Referenced by ntree_shader_shader_to_rgba_branches().

◆ flatten_group_do()

static void flatten_group_do ( bNodeTree * ntree,
bNode * gnode )
static

Definition at line 460 of file node_shader_tree.cc.

References BKE_ntree_update_tag_all(), BLI_addtail(), BLI_linklist_pop(), BLI_linklist_prepend(), BLI_remlink(), ELEM, ListBase::first, bNodeLink::fromsock, bNode::id, bNodeSocket::identifier, ListBase::last, bNodeTree::links, LISTBASE_FOREACH_MUTABLE, bNodeLink::next, blender::bke::node_add_link(), NODE_DO_OUTPUT, NODE_GROUP_INPUT, NODE_GROUP_OUTPUT, blender::bke::node_tree_free_local_node(), blender::bke::node_unique_id(), bNodeTree::nodes, bNodeTree::runtime, and STREQ.

Referenced by ntree_shader_groups_flatten().

◆ foreach_nodeclass()

static void foreach_nodeclass ( void * calldata,
blender::bke::bNodeClassCallback func )
static

Definition at line 112 of file node_shader_tree.cc.

References N_, NODE_CLASS_CONVERTER, NODE_CLASS_GROUP, NODE_CLASS_INPUT, NODE_CLASS_INTERFACE, NODE_CLASS_LAYOUT, NODE_CLASS_OP_COLOR, NODE_CLASS_OP_VECTOR, NODE_CLASS_OUTPUT, NODE_CLASS_SCRIPT, NODE_CLASS_SHADER, and NODE_CLASS_TEXTURE.

Referenced by register_node_tree_type_sh().

◆ iter_shader_to_rgba_depth_count()

static void iter_shader_to_rgba_depth_count ( bNode * node,
int16_t & max_depth,
int16_t depth_level = 0 )
static

Definition at line 1045 of file node_shader_tree.cc.

References bNodeLink::flag, bNodeLink::fromnode, iter_shader_to_rgba_depth_count(), LISTBASE_FOREACH, NODE_LINK_VALID, and SH_NODE_SHADERTORGB.

Referenced by iter_shader_to_rgba_depth_count(), and ntreeGPUMaterialNodes().

◆ localize()

static void localize ( bNodeTree * localtree,
bNodeTree *  )
static

Definition at line 127 of file node_shader_tree.cc.

References LISTBASE_FOREACH_MUTABLE, MEM_freeN(), blender::bke::node_internal_relink(), NODE_MUTED, NODE_REROUTE, blender::bke::node_tree_free_local_node(), blender::bke::node_tree_free_tree(), and bNodeTree::nodes.

Referenced by register_node_tree_type_sh().

◆ ntree_branch_count_and_tag_nodes()

static bool ntree_branch_count_and_tag_nodes ( bNode * fromnode,
bNode * tonode,
void * userdata )
static

Definition at line 575 of file node_shader_tree.cc.

References branchIterData::node_count, branchIterData::node_filter, and bNode::runtime.

Referenced by ntree_shader_copy_branch().

◆ ntree_branch_node_tag()

static bool ntree_branch_node_tag ( bNode * fromnode,
bNode * tonode,
void *  )
static

Definition at line 1160 of file node_shader_tree.cc.

References bNode::runtime.

Referenced by ntree_shader_pruned_unused().

◆ ntree_shader_copy_branch()

static void ntree_shader_copy_branch ( bNodeTree * ntree,
bNode * start_node,
bool(* node_filter )(const bNode *node) )
static

Definition at line 594 of file node_shader_tree.cc.

References blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::contains(), copy(), bNode::identifier, LIB_ID_CREATE_NO_MAIN, LIB_ID_CREATE_NO_USER_REFCOUNT, bNodeTree::links, LISTBASE_FOREACH, LISTBASE_FOREACH_MUTABLE, blender::bke::node_add_link(), blender::bke::node_chain_iterator_backwards(), blender::bke::node_copy(), branchIterData::node_count, branchIterData::node_filter, blender::bke::node_remove_link(), blender::bke::node_unique_id(), bNodeTree::nodes, ntree_branch_count_and_tag_nodes(), ntree_shader_node_find_input(), and ntree_shader_node_find_output().

Referenced by ntree_shader_shader_to_rgba_branches().

◆ ntree_shader_disconnect_inactive_mix_branches()

static void ntree_shader_disconnect_inactive_mix_branches ( bNodeTree * ntree)
static

Definition at line 1123 of file node_shader_tree.cc.

References NodeShaderMix::clamp_factor, NodeShaderMix::data_type, NodeShaderMix::factor_mode, LISTBASE_FOREACH, NODE_MIX_MODE_UNIFORM, bNodeTree::nodes, shader_node_disconnect_inactive_mix_branch(), shader_node_disconnect_input(), SOCK_FLOAT, SOCK_RGBA, and SOCK_VECTOR.

Referenced by ntree_shader_pruned_unused().

◆ ntree_shader_expand_socket_default()

static bool ntree_shader_expand_socket_default ( bNodeTree * localtree,
bNode * node,
bNodeSocket * socket )
static

Definition at line 280 of file node_shader_tree.cc.

References BLI_assert, copy_v3_v3(), copy_v4_v4(), bNodeSocket::default_value, float, blender::bke::node_add_link(), blender::bke::node_add_static_node(), ntree_shader_node_find_output(), SH_NODE_RGB, SH_NODE_VALUE, SOCK_BOOLEAN, SOCK_FLOAT, SOCK_INT, SOCK_RGBA, SOCK_VECTOR, bNodeSocket::type, bNodeSocketValueBoolean::value, bNodeSocketValueFloat::value, bNodeSocketValueInt::value, bNodeSocketValueRGBA::value, and bNodeSocketValueVector::value.

Referenced by ntree_shader_groups_expand_inputs().

◆ ntree_shader_groups_expand_inputs()

static void ntree_shader_groups_expand_inputs ( bNodeTree * localtree)
static

Definition at line 378 of file node_shader_tree.cc.

References BKE_ntree_update_main_tree(), copy_v3_fl(), bNode::custom1, bNodeSocket::default_value, ELEM, ListBase::first, bNodeLink::fromnode, bNodeLink::fromsock, G, bNode::inputs, ListBase::last, LISTBASE_FOREACH, bNodeSocket::next, blender::bke::node_add_link(), blender::bke::node_add_static_node(), NODE_CUSTOM_GROUP, NODE_DO_OUTPUT, NODE_GROUP, NODE_GROUP_OUTPUT, NODE_LINK_MUTED, NODE_VECTOR_MATH_DOT_PRODUCT, bNodeTree::nodes, ntree_shader_expand_socket_default(), ntree_shader_groups_expand_inputs(), ntree_shader_unlink_hidden_value_sockets(), bNode::outputs, SH_NODE_RGBTOBW, SH_NODE_VECTOR_MATH, SOCK_FLOAT, SOCK_RGBA, SOCK_VECTOR, bNodeLink::tosock, bNodeSocket::type, and bNodeSocketValueVector::value.

Referenced by ntree_shader_groups_expand_inputs(), and ntreeGPUMaterialNodes().

◆ ntree_shader_groups_flatten()

static void ntree_shader_groups_flatten ( bNodeTree * localtree)
static

Definition at line 544 of file node_shader_tree.cc.

References BKE_ntree_update_main_tree(), BLI_assert, ELEM, ListBase::first, flatten_group_do(), G, bNodeTree::id, MEM_freeN(), node, NODE_CUSTOM_GROUP, NODE_GROUP, blender::bke::node_tree_free_local_node(), blender::bke::node_tree_free_tree(), bNodeTree::nodes, and ID::py_instance.

Referenced by ntreeGPUMaterialNodes().

◆ ntree_shader_groups_remove_muted_links()

static void ntree_shader_groups_remove_muted_links ( bNodeTree * ntree)
static

Definition at line 444 of file node_shader_tree.cc.

References bNodeTree::links, LISTBASE_FOREACH, LISTBASE_FOREACH_MUTABLE, NODE_GROUP, NODE_LINK_MUTED, blender::bke::node_remove_link(), bNodeTree::nodes, and ntree_shader_groups_remove_muted_links().

Referenced by ntree_shader_groups_remove_muted_links(), and ntreeGPUMaterialNodes().

◆ ntree_shader_implicit_closure_cast()

static bool ntree_shader_implicit_closure_cast ( bNodeTree * ntree)
static

Definition at line 682 of file node_shader_tree.cc.

References BKE_ntree_update_main_tree(), G, bNodeTree::links, LISTBASE_FOREACH_MUTABLE, blender::bke::node_add_link(), blender::bke::node_add_static_node(), blender::bke::node_remove_link(), ntree_shader_node_find_input(), ntree_shader_node_find_output(), and SOCK_SHADER.

Referenced by ntreeGPUMaterialNodes().

◆ ntree_shader_node_find_input()

static bNodeSocket * ntree_shader_node_find_input ( bNode * node,
const char * identifier )
static

Definition at line 256 of file node_shader_tree.cc.

References ntree_shader_node_find_socket().

Referenced by ntree_shader_copy_branch(), ntree_shader_implicit_closure_cast(), and ntree_shader_weight_tree_invert().

◆ ntree_shader_node_find_output()

static bNodeSocket * ntree_shader_node_find_output ( bNode * node,
const char * identifier )
static

Definition at line 262 of file node_shader_tree.cc.

References ntree_shader_node_find_socket().

Referenced by ntree_shader_copy_branch(), ntree_shader_expand_socket_default(), and ntree_shader_implicit_closure_cast().

◆ ntree_shader_node_find_socket()

static bNodeSocket * ntree_shader_node_find_socket ( ListBase * sockets,
const char * identifier )
static

Definition at line 245 of file node_shader_tree.cc.

References LISTBASE_FOREACH, and STREQ.

Referenced by ntree_shader_node_find_input(), and ntree_shader_node_find_output().

◆ ntree_shader_node_input_get()

static bNodeSocket * ntree_shader_node_input_get ( bNode * node,
int n )
static

Definition at line 268 of file node_shader_tree.cc.

References BLI_findlink().

Referenced by ntree_shader_shader_to_rgba_branches(), ntree_shader_weight_tree_invert(), ntree_weight_tree_merge_weight(), shader_node_disconnect_inactive_mix_branch(), and shader_node_disconnect_input().

◆ ntree_shader_node_output_get()

static bNodeSocket * ntree_shader_node_output_get ( bNode * node,
int n )
static

Definition at line 274 of file node_shader_tree.cc.

References BLI_findlink().

Referenced by ntree_shader_weight_tree_invert(), and ntree_weight_tree_merge_weight().

◆ ntree_shader_pruned_unused()

static void ntree_shader_pruned_unused ( bNodeTree * ntree,
bNode * output_node )
static

Definition at line 1170 of file node_shader_tree.cc.

References BKE_ntree_update_main_tree(), G, LISTBASE_FOREACH, LISTBASE_FOREACH_MUTABLE, blender::bke::node_chain_iterator_backwards(), blender::bke::node_tree_free_local_node(), bNodeTree::nodes, ntree_branch_node_tag(), ntree_shader_disconnect_inactive_mix_branches(), bNode::runtime, and SH_NODE_OUTPUT_AOV.

Referenced by ntreeGPUMaterialNodes().

◆ ntree_shader_shader_to_rgba_branches()

static void ntree_shader_shader_to_rgba_branches ( bNodeTree * ntree)
static

Definition at line 1024 of file node_shader_tree.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::append(), BKE_ntree_update_main_tree(), closure_node_filter(), G, bNodeSocket::link, LISTBASE_FOREACH, bNodeTree::nodes, ntree_shader_copy_branch(), ntree_shader_node_input_get(), ntree_shader_weight_tree_invert(), and SH_NODE_SHADERTORGB.

Referenced by ntreeGPUMaterialNodes().

◆ ntree_shader_unlink_hidden_value_sockets()

static void ntree_shader_unlink_hidden_value_sockets ( bNode * group_node,
bNodeSocket * isock )
static

Definition at line 343 of file node_shader_tree.cc.

References BKE_ntree_update_main_tree(), ELEM, G, bNode::id, bNodeSocket::identifier, LISTBASE_FOREACH, NODE_CUSTOM_GROUP, NODE_GROUP, NODE_GROUP_INPUT, blender::bke::node_remove_link(), bNodeTree::nodes, ntree_shader_unlink_hidden_value_sockets(), SOCK_HIDE_VALUE, and STREQ.

Referenced by ntree_shader_groups_expand_inputs(), and ntree_shader_unlink_hidden_value_sockets().

◆ ntree_shader_weight_tree_invert()

static void ntree_shader_weight_tree_invert ( bNodeTree * ntree,
bNode * output_node )
static

Definition at line 753 of file node_shader_tree.cc.

References BKE_ntree_update_main_tree(), BLI_assert, bNodeSocket::default_value, bNodeSocket::flag, bNodeLink::fromnode, bNodeLink::fromsock, G, bNodeSocket::link, LISTBASE_FOREACH, LISTBASE_FOREACH_INDEX, blender::bke::node_add_link(), blender::bke::node_add_static_node(), blender::bke::node_chain_iterator_backwards(), NODE_MATH_ADD, NODE_MATH_MULTIPLY, NODE_MATH_SUBTRACT, bNodeTree::nodes, ntree_shader_node_find_input(), ntree_shader_node_input_get(), ntree_shader_node_output_get(), ntree_weight_tree_merge_weight(), ntree_weight_tree_tag_nodes(), bNode::runtime, SH_NODE_ADD_SHADER, SH_NODE_BACKGROUND, SH_NODE_BSDF_DIFFUSE, SH_NODE_BSDF_GLASS, SH_NODE_BSDF_GLOSSY, SH_NODE_BSDF_HAIR, SH_NODE_BSDF_HAIR_PRINCIPLED, SH_NODE_BSDF_METALLIC, SH_NODE_BSDF_PRINCIPLED, SH_NODE_BSDF_RAY_PORTAL, SH_NODE_BSDF_REFRACTION, SH_NODE_BSDF_SHEEN, SH_NODE_BSDF_TOON, SH_NODE_BSDF_TRANSLUCENT, SH_NODE_BSDF_TRANSPARENT, SH_NODE_EEVEE_SPECULAR, SH_NODE_EMISSION, SH_NODE_HOLDOUT, SH_NODE_MATH, SH_NODE_MIX_SHADER, SH_NODE_OUTPUT_LIGHT, SH_NODE_OUTPUT_MATERIAL, SH_NODE_OUTPUT_WORLD, SH_NODE_SHADERTORGB, SH_NODE_SUBSURFACE_SCATTERING, SH_NODE_VALUE, SH_NODE_VOLUME_ABSORPTION, SH_NODE_VOLUME_PRINCIPLED, SH_NODE_VOLUME_SCATTER, SHD_MATH_CLAMP, and bNode::type.

Referenced by ntree_shader_shader_to_rgba_branches(), and ntreeGPUMaterialNodes().

◆ ntree_weight_tree_merge_weight()

static void ntree_weight_tree_merge_weight ( bNodeTree * ntree,
bNode * ,
bNodeSocket * fromsock,
bNode ** tonode,
bNodeSocket ** tosock )
static

Definition at line 709 of file node_shader_tree.cc.

References bNode::custom1, bNodeLink::fromnode, bNodeLink::fromsock, bNodeSocket::link, blender::bke::node_add_link(), blender::bke::node_add_static_node(), NODE_MATH_ADD, blender::bke::node_remove_link(), ntree_shader_node_input_get(), ntree_shader_node_output_get(), bNode::runtime, and SH_NODE_MATH.

Referenced by ntree_shader_weight_tree_invert().

◆ ntree_weight_tree_tag_nodes()

static bool ntree_weight_tree_tag_nodes ( bNode * fromnode,
bNode * tonode,
void * userdata )
static

Definition at line 729 of file node_shader_tree.cc.

References ELEM, bNode::runtime, SH_NODE_MIX_SHADER, SH_NODE_OUTPUT_MATERIAL, SH_NODE_OUTPUT_WORLD, SH_NODE_SHADERTORGB, and bNode::type.

Referenced by ntree_shader_weight_tree_invert().

◆ ntreeGPUMaterialNodes()

void ntreeGPUMaterialNodes ( struct bNodeTree * localtree,
struct GPUMaterial * mat )

This one needs to work on a local tree.

Definition at line 1206 of file node_shader_tree.cc.

References exec(), iter_shader_to_rgba_depth_count(), LISTBASE_FOREACH, bNodeTree::nodes, ntree_shader_groups_expand_inputs(), ntree_shader_groups_flatten(), ntree_shader_groups_remove_muted_links(), ntree_shader_implicit_closure_cast(), ntree_shader_pruned_unused(), ntree_shader_shader_to_rgba_branches(), ntree_shader_weight_tree_invert(), ntreeExecGPUNodes(), ntreeShaderBeginExecTree(), ntreeShaderEndExecTree(), ntreeShaderOutputNode(), SH_NODE_OUTPUT_AOV, and SHD_OUTPUT_EEVEE.

◆ ntreeShaderBeginExecTree()

bNodeTreeExec * ntreeShaderBeginExecTree ( bNodeTree * ntree)

Definition at line 1274 of file node_shader_tree.cc.

References exec(), blender::bke::NODE_INSTANCE_KEY_BASE, ntreeShaderBeginExecTree_internal(), bNodeTree::previews, and bNodeTree::runtime.

Referenced by ntreeGPUMaterialNodes().

◆ ntreeShaderBeginExecTree_internal()

bNodeTreeExec * ntreeShaderBeginExecTree_internal ( bNodeExecContext * context,
bNodeTree * ntree,
bNodeInstanceKey parent_key )

Definition at line 1253 of file node_shader_tree.cc.

References BLENDER_MAX_THREADS, exec(), LISTBASE_FOREACH, MEM_callocN, blender::bke::node_tree_set_output(), and ntree_exec_begin().

Referenced by ntreeShaderBeginExecTree().

◆ ntreeShaderEndExecTree()

void ntreeShaderEndExecTree ( bNodeTreeExec * exec)

Definition at line 1317 of file node_shader_tree.cc.

References exec(), ntreeShaderEndExecTree_internal(), and bNodeTree::runtime.

Referenced by blender::bke::ntree_free_data(), and ntreeGPUMaterialNodes().

◆ ntreeShaderEndExecTree_internal()

void ntreeShaderEndExecTree_internal ( bNodeTreeExec * exec)

Definition at line 1298 of file node_shader_tree.cc.

References BLENDER_MAX_THREADS, BLI_freelistN(), exec(), LISTBASE_FOREACH, MEM_freeN(), and ntree_exec_end().

Referenced by ntreeShaderEndExecTree().

◆ ntreeShaderOutputNode()

bNode * ntreeShaderOutputNode ( struct bNodeTree * ntree,
int target )

Find an output node of the shader tree.

Note
it will only return output which is NOT in the group, which isn't how render engines works but it's how the GPU shader compilation works. This we can change in the future and make it a generic function, but for now it stays private here.

Definition at line 204 of file node_shader_tree.cc.

References bNode::custom1, ELEM, bNode::flag, LISTBASE_FOREACH, node, NODE_DO_OUTPUT, blender::bke::node_tree_set_output(), bNodeTree::nodes, SH_NODE_OUTPUT_LIGHT, SH_NODE_OUTPUT_MATERIAL, SH_NODE_OUTPUT_WORLD, and SHD_OUTPUT_ALL.

Referenced by blender::nodes::materialx::export_to_materialx(), blender::io::hydra::WorldData::init(), light_emission_node_to_energy(), and ntreeGPUMaterialNodes().

◆ register_node_tree_type_sh()

void register_node_tree_type_sh ( )

Definition at line 177 of file node_shader_tree.cc.

References blender::bke::bNodeTreeType::foreach_nodeclass, foreach_nodeclass(), blender::bke::bNodeTreeType::get_from_context, blender::bke::bNodeTreeType::group_idname, blender::bke::bNodeTreeType::idname, blender::bke::bNodeTreeType::localize, localize(), N_, blender::bke::node_tree_type_add(), NTREE_SHADER, ntreeType_Shader, blender::bke::bNodeTreeType::poll, blender::bke::bNodeTreeType::rna_ext, shader_get_from_context(), shader_node_tree_socket_type_valid(), shader_tree_poll(), shader_validate_link(), ExtensionRNA::srna, STRNCPY, blender::bke::bNodeTreeType::type, blender::bke::bNodeTreeType::ui_description, blender::bke::bNodeTreeType::ui_icon, blender::bke::bNodeTreeType::ui_name, blender::bke::bNodeTreeType::update, update(), blender::bke::bNodeTreeType::valid_socket_type, and blender::bke::bNodeTreeType::validate_link.

Referenced by register_shader_nodes().

◆ shader_get_from_context()

static void shader_get_from_context ( const bContext * C,
blender::bke::bNodeTreeType * ,
bNodeTree ** r_ntree,
ID ** r_id,
ID ** r_from )
static

Definition at line 65 of file node_shader_tree.cc.

References Object::actcol, BKE_linestyle_active_from_view_layer(), BKE_object_material_get(), BKE_view_layer_active_object_get(), BKE_view_layer_synced_ensure(), CTX_data_scene(), CTX_data_view_layer(), CTX_wm_space_node(), Object::data, FreestyleLineStyle::id, Material::id, Object::id, linestyle, FreestyleLineStyle::nodetree, Material::nodetree, OB_LAMP, SpaceNode::shaderfrom, SNODE_SHADER_LINESTYLE, SNODE_SHADER_OBJECT, and Object::type.

Referenced by register_node_tree_type_sh().

◆ shader_node_disconnect_inactive_mix_branch()

static void shader_node_disconnect_inactive_mix_branch ( bNodeTree * ntree,
bNode * node,
int factor_socket_index,
int a_socket_index,
int b_socket_index,
bool clamp_factor )
static

Definition at line 1081 of file node_shader_tree.cc.

References clamp_f(), bNodeSocket::link, ntree_shader_node_input_get(), shader_node_disconnect_input(), SOCK_FLOAT, SOCK_VECTOR, and bNodeSocket::type.

Referenced by ntree_shader_disconnect_inactive_mix_branches().

◆ shader_node_disconnect_input()

static void shader_node_disconnect_input ( bNodeTree * ntree,
bNode * node,
int index )
static

Definition at line 1073 of file node_shader_tree.cc.

References bNodeSocket::link, blender::bke::node_remove_link(), and ntree_shader_node_input_get().

Referenced by ntree_shader_disconnect_inactive_mix_branches(), and shader_node_disconnect_inactive_mix_branch().

◆ shader_node_tree_socket_type_valid()

static bool shader_node_tree_socket_type_valid ( blender::bke::bNodeTreeType * ,
blender::bke::bNodeSocketType * socket_type )
static

Definition at line 163 of file node_shader_tree.cc.

References ELEM, blender::bke::node_is_static_socket_type(), SOCK_BOOLEAN, SOCK_FLOAT, SOCK_INT, SOCK_RGBA, SOCK_SHADER, SOCK_VECTOR, and blender::bke::bNodeSocketType::type.

Referenced by register_node_tree_type_sh().

◆ shader_tree_poll()

static bool shader_tree_poll ( const bContext * C,
blender::bke::bNodeTreeType *  )
static

Definition at line 54 of file node_shader_tree.cc.

References BKE_scene_use_shading_nodes_custom(), CTX_data_scene(), RE_engine_id_CYCLES, and STREQ.

Referenced by register_node_tree_type_sh().

◆ shader_validate_link()

static bool shader_validate_link ( eNodeSocketDatatype from,
eNodeSocketDatatype to )
static

Definition at line 153 of file node_shader_tree.cc.

References SOCK_SHADER.

Referenced by register_node_tree_type_sh().

◆ update()

static void update ( bNodeTree * ntree)
static

Definition at line 146 of file node_shader_tree.cc.

References blender::bke::node_tree_set_output(), and ntree_update_reroute_nodes().

Referenced by register_node_tree_type_sh().

Variable Documentation

◆ ntreeType_Shader

blender::bke::bNodeTreeType* ntreeType_Shader

Definition at line 175 of file node_shader_tree.cc.

Referenced by blender::io::obj::create_mtl_node_tree(), default_paint_slot_color_get(), blender::eevee::DefaultSurfaceNodeTree::DefaultSurfaceNodeTree(), blender::eevee::DefaultWorldNodeTree::DefaultWorldNodeTree(), ED_node_is_shader(), ED_node_shader_default(), blender::eevee::LookdevWorld::LookdevWorld(), material_default_holdout_init(), material_default_surface_init(), material_default_volume_init(), blender::eevee::MaterialModule::MaterialModule(), blender::ed::space_node::node_group_idname(), and register_node_tree_type_sh().

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