node_shader_util.cc File Reference

#include <optional>
#include "DNA_node_types.h"
#include "DNA_space_types.h"
#include "BLI_math_vector.h"
#include "BLI_string.h"
#include "BKE_context.hh"
#include "BKE_node_runtime.hh"
#include "IMB_colormanagement.hh"
#include "node_shader_util.hh"
#include "NOD_socket_search_link.hh"
#include "RE_engine.h"
#include "node_exec.hh"

Go to the source code of this file.

Namespaces
namespace	blender
namespace	blender::bke

Functions
bool	sh_node_poll_default (const blender::bke::bNodeType *, const bNodeTree *ntree, const char **r_disabled_hint)
static bool	sh_geo_poll_default (const blender::bke::bNodeType *, const bNodeTree *ntree, const char **r_disabled_hint)
static bool	common_poll_default (const blender::bke::bNodeType *, const bNodeTree *ntree, const char **r_disabled_hint)
void	sh_node_type_base (blender::bke::bNodeType *ntype, std::string idname, const std::optional< int16_t > legacy_type)
void	sh_geo_node_type_base (blender::bke::bNodeType *ntype, std::string idname, const std::optional< int16_t > legacy_type)
void	common_node_type_base (blender::bke::bNodeType *ntype, std::string idname, const std::optional< int16_t > legacy_type)
bool	line_style_shader_nodes_poll (const bContext *C)
bool	world_shader_nodes_poll (const bContext *C)
bool	object_shader_nodes_poll (const bContext *C)
bool	object_cycles_shader_nodes_poll (const bContext *C)
bool	object_eevee_shader_nodes_poll (const bContext *C)
static void	nodestack_get_vec (float *in, short type_in, bNodeStack *ns)
void	node_gpu_stack_from_data (GPUNodeStack *gs, int type, bNodeStack *ns)
void	node_data_from_gpu_stack (bNodeStack *ns, GPUNodeStack *gs)
static void	gpu_stack_from_data_list (GPUNodeStack *gs, ListBase *sockets, bNodeStack **ns)
static void	data_from_gpu_stack_list (ListBase *sockets, bNodeStack **ns, GPUNodeStack *gs)
static bNode *	node_get_active (bNodeTree *ntree, int sub_activity)
void	ntreeExecGPUNodes (bNodeTreeExec *exec, GPUMaterial *mat, bNode *output_node, const int *depth_level)
void	node_shader_gpu_bump_tex_coord (GPUMaterial *mat, bNode *, GPUNodeLink **link)
void	node_shader_gpu_default_tex_coord (GPUMaterial *mat, bNode *node, GPUNodeLink **link)
void	node_shader_gpu_tex_mapping (GPUMaterial *mat, bNode *node, GPUNodeStack *in, GPUNodeStack *)
void	get_XYZ_to_RGB_for_gpu (XYZ_to_RGB *data)
bool	node_socket_not_zero (const GPUNodeStack &socket)
bool	node_socket_not_white (const GPUNodeStack &socket)
bool	node_socket_not_black (const GPUNodeStack &socket)
Generic API, Nodes
bNode *	blender::bke::node_get_active_texture (bNodeTree &ntree)
Node Tree
bNode *	blender::bke::node_get_active_paint_canvas (bNodeTree &ntree)

Function Documentation

common_node_type_base()

void common_node_type_base	(	blender::bke::bNodeType *	ntype,
		std::string	idname,
		const std::optional< int16_t >	legacy_type )

Definition at line 85 of file node_shader_util.cc.

References common_poll_default(), blender::bke::bNodeType::gather_link_search_ops, blender::bke::bNodeType::poll, blender::nodes::search_link_ops_for_basic_node(), and sh_node_type_base().

Referenced by blender::nodes::node_geo_menu_switch_cc::register_node(), register_node_type_sh_blackbody(), register_node_type_sh_clamp(), register_node_type_sh_combxyz(), register_node_type_sh_curve_float(), register_node_type_sh_curve_rgb(), register_node_type_sh_curve_vec(), register_node_type_sh_gamma(), register_node_type_sh_map_range(), register_node_type_sh_math(), register_node_type_sh_mix(), register_node_type_sh_mix_rgb(), register_node_type_sh_sepxyz(), register_node_type_sh_tex_brick(), register_node_type_sh_tex_checker(), register_node_type_sh_tex_gabor(), register_node_type_sh_tex_gradient(), register_node_type_sh_tex_magic(), register_node_type_sh_tex_noise(), register_node_type_sh_tex_voronoi(), register_node_type_sh_tex_wave(), register_node_type_sh_tex_white_noise(), register_node_type_sh_valtorgb(), register_node_type_sh_value(), register_node_type_sh_vect_math(), and register_node_type_sh_vector_rotate().

common_poll_default()

bool common_poll_default ( const blender::bke::bNodeType * , const bNodeTree * ntree, const char ** r_disabled_hint )

static

Definition at line 52 of file node_shader_util.cc.

References bNodeTree::idname, RPT_, and STR_ELEM.

Referenced by common_node_type_base().

data_from_gpu_stack_list()

void data_from_gpu_stack_list ( ListBase * sockets, bNodeStack ** ns, GPUNodeStack * gs )

static

Definition at line 239 of file node_shader_util.cc.

References ELEM, i, LISTBASE_FOREACH, node_data_from_gpu_stack(), SOCK_BOOLEAN, SOCK_FLOAT, SOCK_INT, SOCK_RGBA, SOCK_SHADER, and SOCK_VECTOR.

Referenced by ntreeExecGPUNodes().

get_XYZ_to_RGB_for_gpu()

void get_XYZ_to_RGB_for_gpu

(

XYZ_to_RGB *

data

)

Definition at line 429 of file node_shader_util.cc.

References data, IMB_colormanagement_get_xyz_to_scene_linear(), and xyz_to_rgb().

Referenced by blender::nodes::node_shader_tex_sky_cc::node_shader_gpu_tex_sky().

gpu_stack_from_data_list()

void gpu_stack_from_data_list ( GPUNodeStack * gs, ListBase * sockets, bNodeStack ** ns )

static

Definition at line 229 of file node_shader_util.cc.

References GPUNodeStack::end, i, LISTBASE_FOREACH_INDEX, node_gpu_stack_from_data(), and GPUNodeStack::type.

Referenced by ntreeExecGPUNodes().

line_style_shader_nodes_poll()

bool line_style_shader_nodes_poll

(

const bContext *

C

)

Definition at line 94 of file node_shader_util.cc.

References C, CTX_wm_space_node(), SpaceNode::shaderfrom, and SNODE_SHADER_LINESTYLE.

Referenced by register_node_type_sh_output_linestyle(), and register_node_type_sh_uvalongstroke().

node_data_from_gpu_stack()

void node_data_from_gpu_stack	(	bNodeStack *	ns,
		GPUNodeStack *	gs )

Definition at line 222 of file node_shader_util.cc.

References copy_v4_v4(), bNodeStack::data, GPUNodeStack::link, bNodeStack::sockettype, GPUNodeStack::sockettype, bNodeStack::vec, and GPUNodeStack::vec.

Referenced by data_from_gpu_stack_list(), and group_gpu_copy_inputs().

node_get_active()

bNode * node_get_active ( bNodeTree * ntree, int sub_activity )

static

Definition at line 264 of file node_shader_util.cc.

References BLI_assert, ELEM, bNode::flag, NODE_ACTIVE, NODE_ACTIVE_PAINT_CANVAS, NODE_ACTIVE_TEXTURE, node_get_active(), NODE_GROUP, and blender::bke::node_supports_active_flag().

Referenced by node_get_active().

node_gpu_stack_from_data()

void node_gpu_stack_from_data	(	GPUNodeStack *	gs,
		int	type,
		bNodeStack *	ns )

Definition at line 172 of file node_shader_util.cc.

References bNodeStack::data, GPU_CLOSURE, GPU_FLOAT, GPU_NONE, GPU_VEC3, GPU_VEC4, bNodeStack::hasinput, GPUNodeStack::hasinput, bNodeStack::hasoutput, GPUNodeStack::hasoutput, GPUNodeStack::link, nodestack_get_vec(), SOCK_BOOLEAN, SOCK_FLOAT, SOCK_INT, SOCK_RGBA, SOCK_SHADER, SOCK_VECTOR, bNodeStack::sockettype, GPUNodeStack::sockettype, GPUNodeStack::type, GPUNodeStack::vec, and zero_v4().

Referenced by gpu_stack_from_data_list(), and group_gpu_move_outputs().

node_shader_gpu_bump_tex_coord()

void node_shader_gpu_bump_tex_coord	(	GPUMaterial *	mat,
		bNode *	node,
		GPUNodeLink **	link )

Definition at line 386 of file node_shader_util.cc.

References GPU_link().

Referenced by blender::nodes::node_shader_attribute_cc::node_shader_gpu_attribute(), node_shader_gpu_default_tex_coord(), blender::nodes::node_shader_geometry_cc::node_shader_gpu_geometry(), blender::nodes::node_shader_tex_coord_cc::node_shader_gpu_tex_coord(), blender::nodes::node_shader_tex_environment_cc::node_shader_gpu_tex_environment(), blender::nodes::node_shader_tex_image_cc::node_shader_gpu_tex_image(), and blender::nodes::node_shader_uvmap_cc::node_shader_gpu_uvmap().

node_shader_gpu_default_tex_coord()

void node_shader_gpu_default_tex_coord	(	GPUMaterial *	mat,
		bNode *	node,
		GPUNodeLink **	link )

Definition at line 391 of file node_shader_util.cc.

References CD_ORCO, GPU_attribute(), and node_shader_gpu_bump_tex_coord().

Referenced by blender::nodes::node_shader_tex_brick_cc::node_shader_gpu_tex_brick(), blender::nodes::node_shader_tex_checker_cc::node_shader_gpu_tex_checker(), blender::nodes::node_shader_tex_gabor_cc::node_shader_gpu_tex_gabor(), blender::nodes::node_shader_tex_gradient_cc::node_shader_gpu_tex_gradient(), blender::nodes::node_shader_tex_magic_cc::node_shader_gpu_tex_magic(), blender::nodes::node_shader_tex_noise_cc::node_shader_gpu_tex_noise(), blender::nodes::node_shader_tex_sky_cc::node_shader_gpu_tex_sky(), blender::nodes::node_shader_tex_voronoi_cc::node_shader_gpu_tex_voronoi(), and blender::nodes::node_shader_tex_wave_cc::node_shader_gpu_tex_wave().

node_shader_gpu_tex_mapping()

void node_shader_gpu_tex_mapping	(	GPUMaterial *	mat,
		bNode *	node,
		GPUNodeStack *	in,
		GPUNodeStack *	out )

Definition at line 399 of file node_shader_util.cc.

References TexMapping::flag, FLT_MAX, GPU_link(), GPU_uniform(), in, TexMapping::mat, max, TexMapping::max, min, TexMapping::min, bNode::storage, NodeTexBase::tex_mapping, TEXMAP_CLIP_MAX, TEXMAP_CLIP_MIN, TEXMAP_TYPE_NORMAL, TEXMAP_UNIT_MATRIX, and TexMapping::type.

Referenced by blender::nodes::node_shader_tex_brick_cc::node_shader_gpu_tex_brick(), blender::nodes::node_shader_tex_checker_cc::node_shader_gpu_tex_checker(), blender::nodes::node_shader_tex_environment_cc::node_shader_gpu_tex_environment(), blender::nodes::node_shader_tex_gabor_cc::node_shader_gpu_tex_gabor(), blender::nodes::node_shader_tex_gradient_cc::node_shader_gpu_tex_gradient(), blender::nodes::node_shader_tex_image_cc::node_shader_gpu_tex_image(), blender::nodes::node_shader_tex_magic_cc::node_shader_gpu_tex_magic(), blender::nodes::node_shader_tex_noise_cc::node_shader_gpu_tex_noise(), blender::nodes::node_shader_tex_sky_cc::node_shader_gpu_tex_sky(), blender::nodes::node_shader_tex_voronoi_cc::node_shader_gpu_tex_voronoi(), and blender::nodes::node_shader_tex_wave_cc::node_shader_gpu_tex_wave().

node_socket_not_black()

bool node_socket_not_black

(

const GPUNodeStack &

socket

)

Definition at line 451 of file node_shader_util.cc.

References GPUNodeStack::link, and GPUNodeStack::vec.

Referenced by blender::nodes::node_shader_volume_coefficients_cc::node_shader_gpu_volume_coefficients(), blender::nodes::node_shader_volume_principled_cc::node_shader_gpu_volume_principled(), and blender::nodes::node_shader_volume_scatter_cc::node_shader_gpu_volume_scatter().

node_socket_not_white()

bool node_socket_not_white

(

const GPUNodeStack &

socket

)

Definition at line 447 of file node_shader_util.cc.

References GPUNodeStack::link, and GPUNodeStack::vec.

Referenced by blender::nodes::node_shader_volume_absorption_cc::node_shader_gpu_volume_absorption(), and blender::nodes::node_shader_volume_principled_cc::node_shader_gpu_volume_principled().

node_socket_not_zero()

bool node_socket_not_zero

(

const GPUNodeStack &

socket

)

Definition at line 443 of file node_shader_util.cc.

References GPUNodeStack::link, and GPUNodeStack::vec.

Referenced by blender::nodes::node_shader_volume_absorption_cc::node_shader_gpu_volume_absorption(), blender::nodes::node_shader_volume_principled_cc::node_shader_gpu_volume_principled(), and blender::nodes::node_shader_volume_scatter_cc::node_shader_gpu_volume_scatter().

nodestack_get_vec()

void nodestack_get_vec ( float * in, short type_in, bNodeStack * ns )

static

Definition at line 133 of file node_shader_util.cc.

References copy_v3_v3(), copy_v4_v4(), in, SOCK_FLOAT, SOCK_RGBA, SOCK_VECTOR, bNodeStack::sockettype, and bNodeStack::vec.

Referenced by node_gpu_stack_from_data().

ntreeExecGPUNodes()

void ntreeExecGPUNodes	(	bNodeTreeExec *	exec,
		GPUMaterial *	mat,
		bNode *	output_node,
		const int *	depth_level )

Definition at line 337 of file node_shader_util.cc.

References BLI_assert, bNodeExec::data, data_from_gpu_stack_list(), exec(), gpu_stack_from_data_list(), bNode::inputs, MAX_SOCKET, bNodeExec::node, NODE_CLASS_OUTPUT, node_get_stack(), bNode::outputs, bNode::runtime, and bNode::typeinfo.

Referenced by gpu_group_execute(), and ntreeGPUMaterialNodes().

object_cycles_shader_nodes_poll()

bool object_cycles_shader_nodes_poll

(

const bContext *

C

)

Definition at line 112 of file node_shader_util.cc.

References C, CTX_data_engine_type(), RenderEngineType::idname, object_shader_nodes_poll(), and STREQ.

Referenced by register_node_type_sh_bsdf_hair(), register_node_type_sh_bsdf_hair_principled(), register_node_type_sh_bsdf_sheen(), register_node_type_sh_bsdf_toon(), and register_node_type_sh_output_light().

object_eevee_shader_nodes_poll()

bool object_eevee_shader_nodes_poll

(

const bContext *

C

)

Definition at line 121 of file node_shader_util.cc.

References C, CTX_data_engine_type(), RenderEngineType::idname, object_shader_nodes_poll(), and STREQ.

Referenced by register_node_type_sh_eevee_specular(), and register_node_type_sh_shadertorgb().

object_shader_nodes_poll()

bool object_shader_nodes_poll

(

const bContext *

C

)

Definition at line 106 of file node_shader_util.cc.

References C, CTX_wm_space_node(), SpaceNode::shaderfrom, and SNODE_SHADER_OBJECT.

Referenced by object_cycles_shader_nodes_poll(), object_eevee_shader_nodes_poll(), register_node_type_sh_bsdf_diffuse(), register_node_type_sh_bsdf_glass(), register_node_type_sh_bsdf_glossy(), register_node_type_sh_bsdf_metallic(), register_node_type_sh_bsdf_principled(), register_node_type_sh_bsdf_ray_portal(), register_node_type_sh_bsdf_refraction(), register_node_type_sh_bsdf_translucent(), register_node_type_sh_bsdf_transparent(), register_node_type_sh_holdout(), register_node_type_sh_output_material(), register_node_type_sh_subsurface_scattering(), register_node_type_sh_volume_coefficients(), and register_node_type_sh_volume_scatter().

sh_geo_node_type_base()

void sh_geo_node_type_base	(	blender::bke::bNodeType *	ntype,
		std::string	idname,
		const std::optional< int16_t >	legacy_type )

Definition at line 74 of file node_shader_util.cc.

References blender::bke::bNodeType::gather_link_search_ops, blender::bke::bNodeType::insert_link, node_insert_link_default(), blender::bke::node_type_base(), blender::bke::bNodeType::poll, blender::nodes::search_link_ops_for_basic_node(), and sh_geo_poll_default().

Referenced by blender::nodes::node_geo_closure_cc::input_node::node_register(), blender::nodes::node_geo_closure_cc::output_node::node_register(), blender::nodes::node_geo_combine_bundle_cc::node_register(), blender::nodes::node_geo_evaluate_closure_cc::node_register(), blender::nodes::node_geo_repeat_cc::repeat_input_node::node_register(), blender::nodes::node_geo_repeat_cc::repeat_output_node::node_register(), blender::nodes::node_geo_separate_bundle_cc::node_register(), and register_node_type_sh_radial_tiling().

sh_geo_poll_default()

bool sh_geo_poll_default ( const blender::bke::bNodeType * , const bNodeTree * ntree, const char ** r_disabled_hint )

static

Definition at line 41 of file node_shader_util.cc.

References bNodeTree::idname, RPT_, and STR_ELEM.

Referenced by sh_geo_node_type_base().

sh_node_poll_default()

bool sh_node_poll_default	(	const blender::bke::bNodeType *	ntype,
		const bNodeTree *	ntree,
		const char **	r_disabled_hint )

Definition at line 30 of file node_shader_util.cc.

References bNodeTree::idname, RPT_, and STREQ.

Referenced by register_node_type_sh_custom_group(), register_node_type_sh_group(), and sh_node_type_base().

sh_node_type_base()

void sh_node_type_base	(	blender::bke::bNodeType *	ntype,
		std::string	idname,
		const std::optional< int16_t >	legacy_type )

Definition at line 63 of file node_shader_util.cc.

References blender::bke::bNodeType::gather_link_search_ops, blender::bke::bNodeType::insert_link, node_insert_link_default(), blender::bke::node_type_base(), blender::bke::bNodeType::poll, blender::nodes::search_link_ops_for_basic_node(), and sh_node_poll_default().

Referenced by common_node_type_base(), register_node_type_sh_add_shader(), register_node_type_sh_ambient_occlusion(), register_node_type_sh_attribute(), register_node_type_sh_background(), register_node_type_sh_bevel(), register_node_type_sh_brightcontrast(), register_node_type_sh_bsdf_diffuse(), register_node_type_sh_bsdf_glass(), register_node_type_sh_bsdf_glossy(), register_node_type_sh_bsdf_hair(), register_node_type_sh_bsdf_hair_principled(), register_node_type_sh_bsdf_metallic(), register_node_type_sh_bsdf_principled(), register_node_type_sh_bsdf_ray_portal(), register_node_type_sh_bsdf_refraction(), register_node_type_sh_bsdf_sheen(), register_node_type_sh_bsdf_toon(), register_node_type_sh_bsdf_translucent(), register_node_type_sh_bsdf_transparent(), register_node_type_sh_bump(), register_node_type_sh_camera(), register_node_type_sh_combcolor(), register_node_type_sh_displacement(), register_node_type_sh_eevee_specular(), register_node_type_sh_emission(), register_node_type_sh_fresnel(), register_node_type_sh_geometry(), register_node_type_sh_hair_info(), register_node_type_sh_holdout(), register_node_type_sh_hue_sat(), register_node_type_sh_invert(), register_node_type_sh_layer_weight(), register_node_type_sh_light_falloff(), register_node_type_sh_light_path(), register_node_type_sh_mapping(), register_node_type_sh_mix_shader(), register_node_type_sh_normal(), register_node_type_sh_normal_map(), register_node_type_sh_object_info(), register_node_type_sh_output_aov(), register_node_type_sh_output_light(), register_node_type_sh_output_linestyle(), register_node_type_sh_output_material(), register_node_type_sh_output_world(), register_node_type_sh_particle_info(), register_node_type_sh_point_info(), register_node_type_sh_rgb(), register_node_type_sh_rgbtobw(), register_node_type_sh_script(), register_node_type_sh_sepcolor(), register_node_type_sh_shadertorgb(), register_node_type_sh_squeeze(), register_node_type_sh_subsurface_scattering(), register_node_type_sh_tangent(), register_node_type_sh_tex_coord(), register_node_type_sh_tex_environment(), register_node_type_sh_tex_ies(), register_node_type_sh_tex_image(), register_node_type_sh_tex_sky(), register_node_type_sh_uvalongstroke(), register_node_type_sh_uvmap(), register_node_type_sh_vect_transform(), register_node_type_sh_vector_displacement(), register_node_type_sh_vertex_color(), register_node_type_sh_volume_absorption(), register_node_type_sh_volume_coefficients(), register_node_type_sh_volume_info(), register_node_type_sh_volume_principled(), register_node_type_sh_volume_scatter(), register_node_type_sh_wavelength(), and register_node_type_sh_wireframe().

world_shader_nodes_poll()

bool world_shader_nodes_poll

(

const bContext *

C

)

Definition at line 100 of file node_shader_util.cc.

References C, CTX_wm_space_node(), SpaceNode::shaderfrom, and SNODE_SHADER_WORLD.

Referenced by register_node_type_sh_background(), and register_node_type_sh_output_world().