Blender V2.61 - r43446
Classes | Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes

SVMCompiler Class Reference

#include <svm.h>

List of all members.

Classes

struct  Stack
struct  StackBackup

Public Member Functions

 SVMCompiler (ShaderManager *shader_manager, ImageManager *image_manager, bool use_multi_closure_)
void compile (Shader *shader, vector< int4 > &svm_nodes, int index)
void stack_assign (ShaderOutput *output)
void stack_assign (ShaderInput *input)
void stack_link (ShaderInput *input, ShaderOutput *output)
void add_node (NodeType type, int a=0, int b=0, int c=0)
void add_node (int a=0, int b=0, int c=0, int d=0)
void add_node (NodeType type, const float3 &f)
void add_node (const float4 &f)
uint attribute (ustring name)
uint attribute (Attribute::Standard std)
uint encode_uchar4 (uint x, uint y=0, uint z=0, uint w=0)
uint closure_mix_weight_offset ()
ShaderType output_type ()

Public Attributes

ImageManager * image_manager
ShaderManager * shader_manager
KernelSunSky * sunsky
bool background

Protected Member Functions

void stack_backup (StackBackup &backup, set< ShaderNode * > &done)
void stack_restore (StackBackup &backup, set< ShaderNode * > &done)
void stack_clear_temporary (ShaderNode *node)
int stack_size (ShaderSocketType type)
int stack_find_offset (ShaderSocketType type)
void stack_clear_users (ShaderNode *node, set< ShaderNode * > &done)
bool node_skip_input (ShaderNode *node, ShaderInput *input)
void find_dependencies (set< ShaderNode * > &dependencies, const set< ShaderNode * > &done, ShaderInput *input)
void generate_svm_nodes (const set< ShaderNode * > &nodes, set< ShaderNode * > &done)
void generate_closure (ShaderNode *node, set< ShaderNode * > &done)
void generate_multi_closure (ShaderNode *node, set< ShaderNode * > &done, uint in_offset)
void compile_type (Shader *shader, ShaderGraph *graph, ShaderType type)

Protected Attributes

vector< int4 > svm_nodes
ShaderType current_type
Shader * current_shader
ShaderGraph * current_graph
Stack active_stack
int max_stack_use
uint mix_weight_offset
bool use_multi_closure

Detailed Description

Definition at line 54 of file render/svm.h.

Constructor & Destructor Documentation

SVMCompiler::SVMCompiler ( ShaderManager *  shader_manager,
ImageManager *  image_manager,
bool  use_multi_closure_ 
)

Definition at line 105 of file svm.cpp.

References background, current_shader, current_type, image_manager, max_stack_use, mix_weight_offset, NULL, shader_manager, SHADER_TYPE_SURFACE, sunsky, SVM_STACK_INVALID, and use_multi_closure.

Member Function Documentation

void SVMCompiler::add_node ( NodeType  type,
int  a = 0,
int  b = 0,
int  c = 0 
)

Definition at line 307 of file svm.cpp.

References make_int4(), and svm_nodes.

Referenced by VolumeNode::compile(), BsdfNode::compile(), TextureMapping::compile(), compile_type(), generate_closure(), generate_multi_closure(), and stack_assign().

void SVMCompiler::add_node ( const float4 &  f)

Definition at line 320 of file svm.cpp.

References __float_as_int(), make_int4(), svm_nodes, float4::w, float4::x, float4::y, and float4::z.

void SVMCompiler::add_node ( int  a = 0,
int  b = 0,
int  c = 0,
int  d = 0 
)

Definition at line 302 of file svm.cpp.

References make_int4(), and svm_nodes.

void SVMCompiler::add_node ( NodeType  type,
const float3 &  f 
)

Definition at line 312 of file svm.cpp.

References __float_as_int(), make_int4(), svm_nodes, float3::x, float3::y, and float3::z.

uint SVMCompiler::attribute ( ustring  name)

Definition at line 329 of file svm.cpp.

References ShaderManager::get_attribute_id(), and shader_manager.

uint SVMCompiler::attribute ( Attribute::Standard  std)

Definition at line 334 of file svm.cpp.

References ShaderManager::get_attribute_id(), and shader_manager.

uint SVMCompiler::closure_mix_weight_offset ( ) [inline]

Definition at line 70 of file render/svm.h.

References mix_weight_offset.

Referenced by VolumeNode::compile(), and BsdfNode::compile().

void SVMCompiler::compile ( Shader *  shader,
vector< int4 > &  svm_nodes,
int  index 
)

Definition at line 977 of file nodes.cpp.

References BsdfNode::compile(), and NULL.

Referenced by SVMShaderManager::device_update().

void SVMCompiler::compile_type ( Shader *  shader,
ShaderGraph *  graph,
ShaderType  type 
) [protected]

Definition at line 556 of file svm.cpp.

References active_stack, add_node(), assert, ShaderNode::compile(), current_graph, current_type, generate_closure(), generate_multi_closure(), Shader::has_displacement, Shader::has_surface, Shader::has_volume, ShaderNode::input(), ShaderNode::inputs, ShaderInput::link, NODE_END, ShaderGraph::nodes, NULL, ShaderGraph::output(), ShaderNode::outputs, ShaderOutput::parent, SHADER_TYPE_DISPLACEMENT, SHADER_TYPE_SURFACE, SHADER_TYPE_VOLUME, ShaderInput::stack_offset, ShaderOutput::stack_offset, svm_nodes, SVM_STACK_INVALID, and use_multi_closure.

uint SVMCompiler::encode_uchar4 ( uint  x,
uint  y = 0,
uint  z = 0,
uint  w = 0 
)

Definition at line 292 of file svm.cpp.

References assert.

Referenced by VolumeNode::compile(), BsdfNode::compile(), and generate_multi_closure().

void SVMCompiler::find_dependencies ( set< ShaderNode * > &  dependencies,
const set< ShaderNode * > &  done,
ShaderInput *  input 
) [protected]

Definition at line 348 of file svm.cpp.

References ShaderNode::inputs, ShaderInput::link, node_skip_input(), NULL, and ShaderOutput::parent.

Referenced by generate_closure(), and generate_multi_closure().

void SVMCompiler::generate_closure ( ShaderNode *  node,
set< ShaderNode * > &  done 
) [protected]

Definition at line 390 of file svm.cpp.

References add_node(), ShaderNode::compile(), current_shader, find_dependencies(), generate_svm_nodes(), Shader::has_surface_emission, Shader::has_surface_transparent, ShaderNode::input(), ShaderNode::inputs, ShaderInput::link, ShaderNode::name, NODE_ADD_CLOSURE, NODE_END, NODE_MIX_CLOSURE, node_skip_input(), ShaderOutput::parent, stack_assign(), stack_backup(), stack_clear_temporary(), stack_clear_users(), ShaderInput::stack_offset, stack_restore(), and svm_nodes.

Referenced by compile_type().

void SVMCompiler::generate_multi_closure ( ShaderNode *  node,
set< ShaderNode * > &  done,
uint  in_offset 
) [protected]

Definition at line 476 of file svm.cpp.

References active_stack, add_node(), ShaderNode::compile(), current_shader, encode_uchar4(), find_dependencies(), generate_svm_nodes(), Shader::has_surface_emission, Shader::has_surface_transparent, ShaderNode::input(), ShaderNode::inputs, ShaderInput::link, mix_weight_offset, ShaderNode::name, NODE_MIX_CLOSURE, node_skip_input(), ShaderOutput::parent, SHADER_SOCKET_FLOAT, stack_assign(), stack_clear_temporary(), stack_clear_users(), stack_find_offset(), ShaderInput::stack_offset, SVM_STACK_INVALID, and SVMCompiler::Stack::users.

Referenced by compile_type().

void SVMCompiler::generate_svm_nodes ( const set< ShaderNode * > &  nodes,
set< ShaderNode * > &  done 
) [protected]

Definition at line 361 of file svm.cpp.

References ShaderNode::compile(), ShaderNode::inputs, ShaderInput::link, node_skip_input(), ShaderOutput::parent, stack_clear_temporary(), and stack_clear_users().

Referenced by generate_closure(), and generate_multi_closure().

bool SVMCompiler::node_skip_input ( ShaderNode *  node,
ShaderInput *  input 
) [protected]

Definition at line 339 of file svm.cpp.

References current_type, ShaderInput::link, ShaderNode::name, ShaderOutput::parent, and SHADER_TYPE_DISPLACEMENT.

Referenced by find_dependencies(), generate_closure(), generate_multi_closure(), and generate_svm_nodes().

ShaderType SVMCompiler::output_type ( ) [inline]

Definition at line 72 of file render/svm.h.

References current_type.

void SVMCompiler::stack_assign ( ShaderOutput *  output)

Definition at line 221 of file svm.cpp.

References stack_find_offset(), ShaderOutput::stack_offset, SVM_STACK_INVALID, and ShaderOutput::type.

Referenced by VolumeNode::compile(), BsdfNode::compile(), generate_closure(), and generate_multi_closure().

void SVMCompiler::stack_assign ( ShaderInput *  input)

Definition at line 192 of file svm.cpp.

References __float_as_int(), add_node(), assert, ShaderInput::link, NODE_VALUE_F, NODE_VALUE_V, SHADER_SOCKET_COLOR, SHADER_SOCKET_FLOAT, SHADER_SOCKET_NORMAL, SHADER_SOCKET_POINT, SHADER_SOCKET_VECTOR, stack_find_offset(), ShaderInput::stack_offset, ShaderOutput::stack_offset, SVM_STACK_INVALID, ShaderInput::type, ShaderInput::value, and float3::x.

void SVMCompiler::stack_backup ( StackBackup &  backup,
set< ShaderNode * > &  done 
) [protected]

Definition at line 164 of file svm.cpp.

References active_stack, current_graph, SVMCompiler::StackBackup::done, ShaderNode::inputs, ShaderGraph::nodes, SVMCompiler::StackBackup::offsets, ShaderNode::outputs, SVMCompiler::StackBackup::stack, ShaderInput::stack_offset, and ShaderOutput::stack_offset.

Referenced by generate_closure().

void SVMCompiler::stack_clear_temporary ( ShaderNode *  node) [protected]

Definition at line 278 of file svm.cpp.

References active_stack, i, ShaderNode::inputs, ShaderInput::link, size(), ShaderInput::stack_offset, stack_size(), SVM_STACK_INVALID, ShaderInput::type, and SVMCompiler::Stack::users.

Referenced by generate_closure(), generate_multi_closure(), and generate_svm_nodes().

void SVMCompiler::stack_clear_users ( ShaderNode *  node,
set< ShaderNode * > &  done 
) [protected]

Definition at line 243 of file svm.cpp.

References active_stack, i, ShaderNode::inputs, ShaderInput::link, ShaderOutput::links, size(), ShaderInput::stack_offset, ShaderOutput::stack_offset, stack_size(), SVM_STACK_INVALID, ShaderOutput::type, and SVMCompiler::Stack::users.

Referenced by generate_closure(), generate_multi_closure(), and generate_svm_nodes().

int SVMCompiler::stack_find_offset ( ShaderSocketType  type) [protected]

Definition at line 137 of file svm.cpp.

References active_stack, assert, i, max, max_stack_use, size(), stack_size(), SVM_STACK_SIZE, and SVMCompiler::Stack::users.

Referenced by generate_multi_closure(), and stack_assign().

void SVMCompiler::stack_link ( ShaderInput *  input,
ShaderOutput *  output 
)

Definition at line 228 of file svm.cpp.

References active_stack, assert, i, ShaderInput::link, size(), ShaderOutput::stack_offset, stack_size(), SVM_STACK_INVALID, ShaderOutput::type, and SVMCompiler::Stack::users.

void SVMCompiler::stack_restore ( StackBackup &  backup,
set< ShaderNode * > &  done 
) [protected]

Definition at line 177 of file svm.cpp.

References active_stack, current_graph, SVMCompiler::StackBackup::done, i, ShaderNode::inputs, ShaderGraph::nodes, SVMCompiler::StackBackup::offsets, ShaderNode::outputs, SVMCompiler::StackBackup::stack, ShaderInput::stack_offset, and ShaderOutput::stack_offset.

Referenced by generate_closure().

int SVMCompiler::stack_size ( ShaderSocketType  type) [protected]

Definition at line 118 of file svm.cpp.

References assert, SHADER_SOCKET_CLOSURE, SHADER_SOCKET_COLOR, SHADER_SOCKET_FLOAT, SHADER_SOCKET_NORMAL, SHADER_SOCKET_POINT, and SHADER_SOCKET_VECTOR.

Referenced by stack_clear_temporary(), stack_clear_users(), stack_find_offset(), and stack_link().

Member Data Documentation

Stack SVMCompiler::active_stack [protected]

Definition at line 134 of file render/svm.h.

Referenced by compile_type(), generate_multi_closure(), stack_backup(), stack_clear_temporary(), stack_clear_users(), stack_find_offset(), stack_link(), and stack_restore().

bool SVMCompiler::background

Definition at line 77 of file render/svm.h.

Referenced by SVMShaderManager::device_update(), and SVMCompiler().

ShaderGraph* SVMCompiler::current_graph [protected]

Definition at line 133 of file render/svm.h.

Referenced by compile_type(), stack_backup(), and stack_restore().

Shader* SVMCompiler::current_shader [protected]

Definition at line 132 of file render/svm.h.

Referenced by generate_closure(), generate_multi_closure(), and SVMCompiler().

ShaderType SVMCompiler::current_type [protected]

Definition at line 131 of file render/svm.h.

Referenced by compile_type(), node_skip_input(), output_type(), and SVMCompiler().

ImageManager* SVMCompiler::image_manager

Definition at line 74 of file render/svm.h.

Referenced by SVMCompiler().

int SVMCompiler::max_stack_use [protected]

Definition at line 135 of file render/svm.h.

Referenced by stack_find_offset(), and SVMCompiler().

uint SVMCompiler::mix_weight_offset [protected]

Definition at line 136 of file render/svm.h.

Referenced by closure_mix_weight_offset(), generate_multi_closure(), and SVMCompiler().

ShaderManager* SVMCompiler::shader_manager

Definition at line 75 of file render/svm.h.

Referenced by attribute(), and SVMCompiler().

KernelSunSky* SVMCompiler::sunsky

Definition at line 76 of file render/svm.h.

Referenced by SVMShaderManager::device_update(), and SVMCompiler().

vector<int4> SVMCompiler::svm_nodes [protected]

Definition at line 130 of file render/svm.h.

Referenced by add_node(), compile_type(), and generate_closure().

bool SVMCompiler::use_multi_closure [protected]

Definition at line 137 of file render/svm.h.

Referenced by compile_type(), and SVMCompiler().

The documentation for this class was generated from the following files:
Generated on Tue Jan 17 2012 14:42:41 for Blender by  doxygen 1.7.3