mitsuba::VPLShaderManager::DependencyNode Struct Reference

This helper class stores a reference to a Shader and all sub-shaders that are part of its evaluation. More...

#include <mitsuba/hw/vpl.h>

Public Member Functions
	DependencyNode (Shader *shader=NULL)
	Create from a Shader object. More...
	DependencyNode (const DependencyNode &node)
	Copy constructor. More...
std::string	generateCode (std::ostringstream &oss, int &id) const
	Generate GLSL code for the entire shader chain. More...
void	resolve (GPUProgram *program, int &id)
	Resolve all parameters of the shader chain. More...
void	bind (GPUProgram *program, const DependencyNode &targetNode, int &textureUnitOffset)
	Bind all referenced resources (textures etc) More...
void	unbind ()
	Release resources that were bound by bind() More...
void	toString (std::ostringstream &oss) const
	Generate a textual summary of the entire shader chain. More...
std::string	toString () const

Public Attributes
const Shader *	shader
std::vector< DependencyNode >	children
std::vector< int >	parameterIDs

Detailed Description

This helper class stores a reference to a Shader and all sub-shaders that are part of its evaluation.

It also allows to generate GLSL code for the entire chain, and to bind any uniform parameters to the target parameters

Constructor & Destructor Documentation

mitsuba::VPLShaderManager::DependencyNode::DependencyNode ( Shader *  shader = NULL )

inline

Create from a Shader object.

mitsuba::VPLShaderManager::DependencyNode::DependencyNode ( const DependencyNode &  node )

inline

Copy constructor.

Member Function Documentation

void mitsuba::VPLShaderManager::DependencyNode::bind ( GPUProgram *  program, const DependencyNode &  targetNode, int &  textureUnitOffset  )

inline

Bind all referenced resources (textures etc)

std::string mitsuba::VPLShaderManager::DependencyNode::generateCode ( std::ostringstream &  oss, int &  id  ) const

inline

Generate GLSL code for the entire shader chain.

void mitsuba::VPLShaderManager::DependencyNode::resolve ( GPUProgram *  program, int &  id  )

inline

Resolve all parameters of the shader chain.

void mitsuba::VPLShaderManager::DependencyNode::toString ( std::ostringstream &  oss ) const

inline

Generate a textual summary of the entire shader chain.

std::string mitsuba::VPLShaderManager::DependencyNode::toString ( ) const

inline

void mitsuba::VPLShaderManager::DependencyNode::unbind ( )

inline

Release resources that were bound by bind()

Member Data Documentation

std::vector<DependencyNode> mitsuba::VPLShaderManager::DependencyNode::children

std::vector<int> mitsuba::VPLShaderManager::DependencyNode::parameterIDs

const Shader* mitsuba::VPLShaderManager::DependencyNode::shader

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The documentation for this struct was generated from the following file:

• include/mitsuba/hw/vpl.h