Blender  V2.93
Public Types | Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Static Protected Attributes | List of all members
ShaderManager Class Referenceabstract

#include <shader.h>

Inherited by SVMShaderManager.

Public Types

enum  : uint32_t {
  SHADER_ADDED = (1 << 0) , SHADER_MODIFIED = (1 << 2) , INTEGRATOR_MODIFIED = (1 << 3) , UPDATE_ALL = ~0u ,
  UPDATE_NONE = 0u
}
 

Public Member Functions

virtual ~ShaderManager ()
 
virtual void reset (Scene *scene)=0
 
virtual bool use_osl ()
 
virtual void device_update (Device *device, DeviceScene *dscene, Scene *scene, Progress &progress)=0
 
virtual void device_free (Device *device, DeviceScene *dscene, Scene *scene)=0
 
void device_update_common (Device *device, DeviceScene *dscene, Scene *scene, Progress &progress)
 
void device_free_common (Device *device, DeviceScene *dscene, Scene *scene)
 
uint get_attribute_id (ustring name)
 
uint get_attribute_id (AttributeStandard std)
 
int get_shader_id (Shader *shader, bool smooth=false)
 
void update_shaders_used (Scene *scene)
 
void get_requested_features (Scene *scene, DeviceRequestedFeatures *requested_features)
 
float linear_rgb_to_gray (float3 c)
 
string get_cryptomatte_materials (Scene *scene)
 
void tag_update (Scene *scene, uint32_t flag)
 
bool need_update () const
 
void init_xyz_transforms ()
 

Static Public Member Functions

static ShaderManager * create (int shadingsystem)
 
static void add_default (Scene *scene)
 
static void free_memory ()
 

Protected Types

typedef unordered_map< ustring, uint, ustringHash > AttributeIDMap
 

Protected Member Functions

 ShaderManager ()
 
void get_requested_graph_features (ShaderGraph *graph, DeviceRequestedFeatures *requested_features)
 

Protected Attributes

uint32_t update_flags
 
AttributeIDMap unique_attribute_id
 
size_t beckmann_table_offset
 
thread_spin_lock attribute_lock_
 
float3 xyz_to_r
 
float3 xyz_to_g
 
float3 xyz_to_b
 
float3 rgb_to_y
 

Static Protected Attributes

static thread_mutex lookup_table_mutex
 
static vector< float > beckmann_table
 
static bool beckmann_table_ready = false
 

Detailed Description

Definition at line 166 of file shader.h.

Member Typedef Documentation

◆ AttributeIDMap

typedef unordered_map<ustring, uint, ustringHash> ShaderManager::AttributeIDMap
protected

Definition at line 231 of file shader.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum : uint32_t
Enumerator
SHADER_ADDED 
SHADER_MODIFIED 
INTEGRATOR_MODIFIED 
UPDATE_ALL 
UPDATE_NONE 

Definition at line 168 of file shader.h.

Constructor & Destructor Documentation

◆ ~ShaderManager()

ShaderManager::~ShaderManager ( )
virtual

Definition at line 406 of file shader.cpp.

◆ ShaderManager()

ShaderManager::ShaderManager ( )
protected

Definition at line 398 of file shader.cpp.

References beckmann_table_offset, init_xyz_transforms(), TABLE_OFFSET_INVALID, UPDATE_ALL, and update_flags.

Member Function Documentation

◆ add_default()

void ShaderManager::add_default ( Scene *  scene)
static

Definition at line 625 of file shader.cpp.

References Scene::create_node(), Scene::default_background, Scene::default_empty, Scene::default_light, Scene::default_surface, Scene::default_volume, graph, make_float3, ShaderNode::output(), scene, and shader().

Referenced by Scene::reset(), and Scene::Scene().

◆ create()

ShaderManager * ShaderManager::create ( int  shadingsystem)
static

Definition at line 410 of file shader.cpp.

References SHADINGSYSTEM_OSL.

Referenced by Scene::Scene().

◆ device_free()

virtual void ShaderManager::device_free ( Device *  device,
DeviceScene *  dscene,
Scene *  scene 
)
pure virtual

Implemented in SVMShaderManager.

Referenced by Scene::free_memory().

◆ device_free_common()

void ShaderManager::device_free_common ( Device *  device,
DeviceScene *  dscene,
Scene *  scene 
)

Definition at line 618 of file shader.cpp.

References beckmann_table_offset, device_vector< T >::free(), Scene::lookup_tables, LookupTables::remove_table(), scene, and DeviceScene::shaders.

Referenced by SVMShaderManager::device_free().

◆ device_update()

virtual void ShaderManager::device_update ( Device *  device,
DeviceScene *  dscene,
Scene *  scene,
Progress &  progress 
)
pure virtual

Implemented in SVMShaderManager.

Referenced by Scene::device_update().

◆ device_update_common()

void ShaderManager::device_update_common ( Device *  device,
DeviceScene *  dscene,
Scene *  scene,
Progress &  progress 
)

Definition at line 512 of file shader.cpp.

References LookupTables::add_table(), device_vector< T >::alloc(), KernelTables::beckmann_offset, beckmann_table, beckmann_table_build(), beckmann_table_offset, beckmann_table_ready, KernelShader::constant_emission, device_vector< T >::copy_to_device(), KernelShader::cryptomatte_id, DeviceScene::data, DISPLACE_BUMP, KernelData::film, KernelShader::flags, float3_to_float4(), device_vector< T >::free(), DeviceInfo::has_volume_decoupled, Device::info, KernelData::integrator, lookup_table_mutex, Scene::lookup_tables, KernelShader::pass_id, KernelFilm::rgb_to_y, rgb_to_y, scene, SD_HAS_BSSRDF_BUMP, SD_HAS_BUMP, SD_HAS_CONSTANT_EMISSION, SD_HAS_DISPLACEMENT, SD_HAS_ONLY_VOLUME, SD_HAS_TRANSPARENT_SHADOW, SD_HAS_VOLUME, SD_HETEROGENEOUS_VOLUME, SD_NEED_VOLUME_ATTRIBUTES, SD_USE_MIS, SD_VOLUME_CUBIC, SD_VOLUME_EQUIANGULAR, SD_VOLUME_MIS, shader(), DeviceScene::shaders, Scene::shaders, TABLE_OFFSET_INVALID, KernelData::tables, KernelIntegrator::transparent_shadows, KernelIntegrator::use_volumes, util_hash_to_float(), util_murmur_hash3(), VOLUME_INTERPOLATION_CUBIC, VOLUME_SAMPLING_EQUIANGULAR, VOLUME_SAMPLING_MULTIPLE_IMPORTANCE, float3::x, KernelFilm::xyz_to_b, xyz_to_b, KernelFilm::xyz_to_g, xyz_to_g, KernelFilm::xyz_to_r, xyz_to_r, float3::y, float3::z, and zero_float3().

◆ free_memory()

void ShaderManager::free_memory ( )
static

Definition at line 758 of file shader.cpp.

References beckmann_table, and ColorSpaceManager::free_memory().

Referenced by exit_func().

◆ get_attribute_id() [1/2]

uint ShaderManager::get_attribute_id ( AttributeStandard  std)

Definition at line 444 of file shader.cpp.

◆ get_attribute_id() [2/2]

uint ShaderManager::get_attribute_id ( ustring  name)

Definition at line 429 of file shader.cpp.

References ATTR_STD_NUM, attribute_lock_, id, and unique_attribute_id.

Referenced by SVMCompiler::attribute(), and emit_attribute_mapping().

◆ get_cryptomatte_materials()

string ShaderManager::get_cryptomatte_materials ( Scene *  scene)

Definition at line 774 of file shader.cpp.

References scene, shader(), Scene::shaders, string_printf(), and util_murmur_hash3().

Referenced by BlenderSession::stamp_view_layer_metadata().

◆ get_requested_features()

void ShaderManager::get_requested_features ( Scene *  scene,
DeviceRequestedFeatures *  requested_features 
)

Definition at line 729 of file shader.cpp.

References DISPLACE_BOTH, get_requested_graph_features(), ShaderNode::input(), ShaderInput::link, max, DeviceRequestedFeatures::max_nodes_group, NODE_FEATURE_BUMP, NODE_FEATURE_BUMP_STATE, NODE_GROUP_LEVEL_0, NODE_GROUP_LEVEL_1, DeviceRequestedFeatures::nodes_features, NULL, scene, shader(), Scene::shaders, and DeviceRequestedFeatures::use_volume.

Referenced by Scene::get_requested_device_features().

◆ get_requested_graph_features()

void ShaderManager::get_requested_graph_features ( ShaderGraph *  graph,
DeviceRequestedFeatures *  requested_features 
)
protected

Definition at line 701 of file shader.cpp.

References CLOSURE_IS_PRINCIPLED, CLOSURE_IS_VOLUME, BsdfBaseNode::get_closure_type(), graph, max, DeviceRequestedFeatures::max_nodes_group, node, NODE_FEATURE_VOLUME, DeviceRequestedFeatures::nodes_features, SHADER_SPECIAL_TYPE_CLOSURE, DeviceRequestedFeatures::use_principled, DeviceRequestedFeatures::use_shader_raytrace, DeviceRequestedFeatures::use_subsurface, and DeviceRequestedFeatures::use_transparent.

Referenced by get_requested_features().

◆ get_shader_id()

int ShaderManager::get_shader_id ( Shader *  shader,
bool  smooth = false 
)

Definition at line 449 of file shader.cpp.

References id, shader(), SHADER_AREA_LIGHT, SHADER_CAST_SHADOW, and SHADER_SMOOTH_NORMAL.

Referenced by LightManager::device_update_points(), Hair::pack_curves(), and Mesh::pack_shaders().

◆ init_xyz_transforms()

void ShaderManager::init_xyz_transforms ( )

Definition at line 832 of file shader.cpp.

References float4_to_float3(), make_float3, make_transform(), rgb_to_y, transform_inverse(), float3::x, xyz_to_b, xyz_to_g, xyz_to_r, xyz_to_rgb(), Transform::y, float3::y, and float3::z.

Referenced by ShaderManager().

◆ linear_rgb_to_gray()

float ShaderManager::linear_rgb_to_gray ( float3  c)

Definition at line 769 of file shader.cpp.

References Freestyle::c, dot(), and rgb_to_y.

Referenced by RGBToBWNode::constant_fold(), and ConvertNode::constant_fold().

◆ need_update()

bool ShaderManager::need_update ( ) const

Definition at line 796 of file shader.cpp.

References update_flags, and UPDATE_NONE.

Referenced by SVMShaderManager::device_update(), Scene::need_data_update(), and update_shaders_used().

◆ reset()

virtual void ShaderManager::reset ( Scene *  scene)
pure virtual

Implemented in SVMShaderManager.

Referenced by Scene::reset().

◆ tag_update()

void ShaderManager::tag_update ( Scene *  scene,
uint32_t  flag 
)

Definition at line 790 of file shader.cpp.

References UPDATE_ALL, and update_flags.

Referenced by Scene::create_node(), Shader::tag_update(), Integrator::tag_update(), and Shader::tag_used().

◆ update_shaders_used()

void ShaderManager::update_shaders_used ( Scene *  scene)

Definition at line 464 of file shader.cpp.

References Scene::background, Scene::default_background, Scene::default_empty, Scene::default_light, Scene::default_surface, Scene::geometry, Background::get_shader(), Scene::lights, need_update(), node, Scene::procedurals, scene, shader(), Scene::shaders, and Shader::used.

Referenced by Scene::update().

◆ use_osl()

virtual bool ShaderManager::use_osl ( )
inlinevirtual

Definition at line 184 of file shader.h.

Referenced by add_node(), GeometryManager::device_update_attributes(), Scene::get_max_closure_count(), ShaderGraph::simplify(), and xml_read_shader_graph().

Member Data Documentation

◆ attribute_lock_

thread_spin_lock ShaderManager::attribute_lock_
protected

Definition at line 243 of file shader.h.

Referenced by get_attribute_id().

◆ beckmann_table

vector< float > ShaderManager::beckmann_table
staticprotected

Definition at line 235 of file shader.h.

Referenced by device_update_common(), and free_memory().

◆ beckmann_table_offset

size_t ShaderManager::beckmann_table_offset
protected

Definition at line 238 of file shader.h.

Referenced by device_free_common(), device_update_common(), and ShaderManager().

◆ beckmann_table_ready

bool ShaderManager::beckmann_table_ready = false
staticprotected

Definition at line 236 of file shader.h.

Referenced by device_update_common().

◆ lookup_table_mutex

CCL_NAMESPACE_BEGIN thread_mutex ShaderManager::lookup_table_mutex
staticprotected

Definition at line 234 of file shader.h.

Referenced by device_update_common().

◆ rgb_to_y

float3 ShaderManager::rgb_to_y
protected

Definition at line 248 of file shader.h.

Referenced by device_update_common(), init_xyz_transforms(), and linear_rgb_to_gray().

◆ unique_attribute_id

AttributeIDMap ShaderManager::unique_attribute_id
protected

Definition at line 232 of file shader.h.

Referenced by get_attribute_id().

◆ update_flags

uint32_t ShaderManager::update_flags
protected

Definition at line 229 of file shader.h.

Referenced by need_update(), ShaderManager(), and tag_update().

◆ xyz_to_b

float3 ShaderManager::xyz_to_b
protected

Definition at line 247 of file shader.h.

Referenced by device_update_common(), and init_xyz_transforms().

◆ xyz_to_g

float3 ShaderManager::xyz_to_g
protected

Definition at line 246 of file shader.h.

Referenced by device_update_common(), and init_xyz_transforms().

◆ xyz_to_r

float3 ShaderManager::xyz_to_r
protected

Definition at line 245 of file shader.h.

Referenced by device_update_common(), and init_xyz_transforms().

The documentation for this class was generated from the following files:
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