#include <MdlShaderGenerator.h>

Inheritance diagram for MdlShaderGenerator:

Public Member Functions
	MdlShaderGenerator ()

const string &	getTarget () const override
	Return a unique identifier for the target this generator is for. More...

ShaderPtr	generate (const string &name, ElementPtr element, GenContext &context) const override

ShaderNodeImplPtr	getImplementation (const NodeDef &nodedef, GenContext &context) const override

string	getUpstreamResult (const ShaderInput *input, GenContext &context) const override
	Return the result of an upstream connection or value for an input. More...

void	emitMdlVersionNumber (GenContext &context, ShaderStage &stage) const
	Add the MDL file header containing the version number of the generated module.. More...

void	emitMdlVersionFilenameSuffix (GenContext &context, ShaderStage &stage) const
	Add the version number suffix appended to MDL modules that use versions. More...

const string &	getMdlVersionFilenameSuffix (GenContext &context) const
	Get the version number suffix appended to MDL modules that use versions. More...

Public Member Functions inherited from ShaderGenerator
virtual	~ShaderGenerator ()
	Destructor. More...

virtual void	emitScopeBegin (ShaderStage &stage, Syntax::Punctuation punc=Syntax::CURLY_BRACKETS) const
	Start a new scope using the given bracket type. More...

virtual void	emitScopeEnd (ShaderStage &stage, bool semicolon=false, bool newline=true) const
	End the current scope. More...

virtual void	emitLineBegin (ShaderStage &stage) const
	Start a new line. More...

virtual void	emitLineEnd (ShaderStage &stage, bool semicolon=true) const
	End the current line. More...

virtual void	emitLineBreak (ShaderStage &stage) const
	Add a line break. More...

virtual void	emitString (const string &str, ShaderStage &stage) const
	Add a string. More...

virtual void	emitLine (const string &str, ShaderStage &stage, bool semicolon=true) const
	Add a single line of code, optionally appending a semicolon. More...

virtual void	emitComment (const string &str, ShaderStage &stage) const
	Add a single line code comment. More...

virtual void	emitBlock (const string &str, const FilePath &sourceFilename, GenContext &context, ShaderStage &stage) const
	Add a block of code. More...

virtual void	emitLibraryInclude (const FilePath &filename, GenContext &context, ShaderStage &stage) const

template<typename T >
void	emitValue (const T &value, ShaderStage &stage) const
	Add a value. More...

virtual void	emitFunctionDefinition (const ShaderNode &node, GenContext &context, ShaderStage &stage) const
	Add the function definition for a single node. More...

virtual void	emitFunctionDefinitions (const ShaderGraph &graph, GenContext &context, ShaderStage &stage) const
	Add all function definitions for a graph. More...

virtual void	emitFunctionCall (const ShaderNode &node, GenContext &context, ShaderStage &stage) const
	Add the function call for a single node. More...

virtual void	emitFunctionCall (const ShaderNode &node, GenContext &context, ShaderStage &stage, bool checkScope) const

virtual void	emitFunctionCalls (const ShaderGraph &graph, GenContext &context, ShaderStage &stage, uint32_t classification=0u) const

virtual void	emitDependentFunctionCalls (const ShaderNode &node, GenContext &context, ShaderStage &stage, uint32_t classification=0u) const

virtual void	emitFunctionBodyBegin (const ShaderNode &node, GenContext &context, ShaderStage &stage, Syntax::Punctuation punc=Syntax::CURLY_BRACKETS) const
	Emit code for starting a new function body. More...

virtual void	emitFunctionBodyEnd (const ShaderNode &node, GenContext &context, ShaderStage &stage) const
	Emit code for ending a function body. More...

virtual void	emitTypeDefinitions (GenContext &context, ShaderStage &stage) const
	Emit type definitions for all data types that needs it. More...

virtual void	emitInput (const ShaderInput *input, GenContext &context, ShaderStage &stage) const

virtual void	emitOutput (const ShaderOutput *output, bool includeType, bool assignValue, GenContext &context, ShaderStage &stage) const

virtual void	emitVariableDeclarations (const VariableBlock &block, const string &qualifier, const string &separator, GenContext &context, ShaderStage &stage, bool assignValue=true) const

virtual void	emitVariableDeclaration (const ShaderPort *variable, const string &qualifier, GenContext &context, ShaderStage &stage, bool assignValue=true) const

virtual void	getClosureContexts (const ShaderNode &node, vector< ClosureContext * > &cct) const
	Return the closure contexts defined for the given node. More...

const Syntax &	getSyntax () const
	Return the syntax object for the language used by the code generator. More...

void	registerImplementation (const string &name, CreatorFunction< ShaderNodeImpl > creator)
	Register a shader node implementation for a given implementation element name. More...

void	registerImplementation (const StringVec &nameVec, CreatorFunction< ShaderNodeImpl > creator)
	Register a shader node implementation for a given set of implementation element names. More...

bool	implementationRegistered (const string &name) const
	Determine if a shader node implementation has been registered for a given implementation element name. More...

void	setColorManagementSystem (ColorManagementSystemPtr colorManagementSystem)
	Sets the color management system. More...

ColorManagementSystemPtr	getColorManagementSystem () const
	Returns the color management system. More...

void	setUnitSystem (UnitSystemPtr unitSystem)
	Sets the unit system. More...

UnitSystemPtr	getUnitSystem () const
	Returns the unit system. More...

const StringMap &	getTokenSubstitutions () const
	Return the map of token substitutions used by the generator. More...

virtual void	registerShaderMetadata (const DocumentPtr &doc, GenContext &context) const

Static Public Member Functions
static ShaderGeneratorPtr	create ()

Static Public Attributes
static const string	TARGET
	Unique identifier for this generator target. More...

static const std::unordered_map< string, string >	GEOMPROP_DEFINITIONS
	Map of code snippets for geomprops in MDL. More...

Protected Member Functions
ShaderPtr	createShader (const string &name, ElementPtr element, GenContext &context) const

void	emitShaderInputs (const DocumentPtr doc, const VariableBlock &inputs, ShaderStage &stage) const

Protected Member Functions inherited from ShaderGenerator
	ShaderGenerator (SyntaxPtr syntax)
	Protected constructor. More...

virtual ShaderStagePtr	createStage (const string &name, Shader &shader) const
	Create a new stage in a shader. More...

void	setFunctionName (const string &functionName, ShaderStage &stage) const
	Set function name for a stage. More...

void	replaceTokens (const StringMap &substitutions, ShaderStage &stage) const
	Replace tokens with identifiers according to the given substitutions map. More...

void	createVariables (ShaderGraphPtr graph, GenContext &context, Shader &shader) const

Additional Inherited Members
Protected Attributes inherited from ShaderGenerator
SyntaxPtr	_syntax

Factory< ShaderNodeImpl >	_implFactory

ColorManagementSystemPtr	_colorManagementSystem

UnitSystemPtr	_unitSystem

StringMap	_tokenSubstitutions

friend	ShaderGraph

Static Protected Attributes inherited from ShaderGenerator
static const string	T_FILE_TRANSFORM_UV

Detailed Description

Shader generator for MDL (Material Definition Language).

Definition at line 52 of file MdlShaderGenerator.h.

Constructor & Destructor Documentation

MdlShaderGenerator::MdlShaderGenerator ( )

Member Function Documentation

static ShaderGeneratorPtr MdlShaderGenerator::create ( )

inlinestatic

Definition at line 57 of file MdlShaderGenerator.h.

ShaderPtr MdlShaderGenerator::createShader	(	const string &	name,
		ElementPtr	element,
		GenContext &	context
	)		const

protected

void MdlShaderGenerator::emitMdlVersionFilenameSuffix	(	GenContext &	context,
		ShaderStage &	stage
	)		const

Add the version number suffix appended to MDL modules that use versions.

void MdlShaderGenerator::emitMdlVersionNumber	(	GenContext &	context,
		ShaderStage &	stage
	)		const

Add the MDL file header containing the version number of the generated module..

void MdlShaderGenerator::emitShaderInputs	(	const DocumentPtr	doc,
		const VariableBlock &	inputs,
		ShaderStage &	stage
	)		const

protected

ShaderPtr MdlShaderGenerator::generate	(	const string &	name,
		ElementPtr	element,
		GenContext &	context
	)		const

overridevirtual

Generate a shader starting from the given element, translating the element and all dependencies upstream into shader code.

Reimplemented from ShaderGenerator.

ShaderNodeImplPtr MdlShaderGenerator::getImplementation	(	const NodeDef &	nodedef,
		GenContext &	context
	)		const

overridevirtual

Return a registered shader node implementation given an implementation element. The element must be an Implementation or a NodeGraph acting as implementation.

Reimplemented from ShaderGenerator.

const string& MdlShaderGenerator::getMdlVersionFilenameSuffix ( GenContext & context ) const

Get the version number suffix appended to MDL modules that use versions.

const string& MdlShaderGenerator::getTarget ( ) const

inlineoverridevirtual

Return a unique identifier for the target this generator is for.

Reimplemented from ShaderGenerator.

Definition at line 60 of file MdlShaderGenerator.h.

string MdlShaderGenerator::getUpstreamResult	(	const ShaderInput *	input,
		GenContext &	context
	)		const

overridevirtual

Return the result of an upstream connection or value for an input.

Reimplemented from ShaderGenerator.

Member Data Documentation

const std::unordered_map<string, string> MdlShaderGenerator::GEOMPROP_DEFINITIONS

static

Map of code snippets for geomprops in MDL.

Definition at line 77 of file MdlShaderGenerator.h.

const string MdlShaderGenerator::TARGET

static

Unique identifier for this generator target.

Definition at line 74 of file MdlShaderGenerator.h.

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

MaterialXGenMdl/MdlShaderGenerator.h

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation