#include <EsslShaderGenerator.h>

Inheritance diagram for EsslShaderGenerator:

Public Member Functions
	EsslShaderGenerator ()

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

const string &	getVersion () const override
	Return the version string for the ESSL version this generator is for. More...

const string	getVertexDataPrefix (const VariableBlock &vertexData) const override
	Determine the prefix of vertex data variables. More...

Public Member Functions inherited from GlslShaderGenerator
	GlslShaderGenerator ()

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

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

void	emitVariableDeclaration (const ShaderPort *variable, const string &qualifier, GenContext &context, ShaderStage &stage, bool assignValue=true) const override
	Emit a shader variable. More...

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

Public Member Functions inherited from HwShaderGenerator
void	emitFunctionCall (const ShaderNode &node, GenContext &context, ShaderStage &stage, bool checkScope=true) const override
	Add the function call for a single node. More...

virtual void	addStageLightingUniforms (GenContext &context, ShaderStage &stage) const
	Emit code for active light count definitions and uniforms. More...

void	getClosureContexts (const ShaderNode &node, vector< ClosureContext * > &cct) const override
	Return the closure contexts defined for the given node. 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, GenContext &context, ShaderStage &stage) const
	Add a block of code. More...

virtual void	emitInclude (const string &file, 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	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 string	getUpstreamResult (const ShaderInput *input, GenContext &context) const
	Return the result of an upstream connection or value for an input. 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...

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 Member Functions inherited from GlslShaderGenerator
static ShaderGeneratorPtr	create ()

Static Public Member Functions inherited from HwShaderGenerator
static void	bindLightShader (const NodeDef &nodeDef, unsigned int lightTypeId, GenContext &context)

static void	unbindLightShader (unsigned int lightTypeId, GenContext &context)
	Unbind a light shader previously bound to the given light type id. More...

static void	unbindLightShaders (GenContext &context)
	Unbind all light shaders previously bound. More...

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

static const string	VERSION

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

static const string	VERSION
	Version string for the generator target. More...

Static Public Attributes inherited from HwShaderGenerator
static const string	CLOSURE_CONTEXT_SUFFIX_REFLECTION
	String constants for closure context suffixes. More...

static const string	CLOSURE_CONTEXT_SUFFIX_TRANSMISSION

static const string	CLOSURE_CONTEXT_SUFFIX_INDIRECT

Protected Member Functions
void	emitDirectives (GenContext &context, ShaderStage &stage) const override

void	emitUniforms (GenContext &context, ShaderStage &stage) const override

void	emitInputs (GenContext &context, ShaderStage &stage) const override

void	emitOutputs (GenContext &context, ShaderStage &stage) const override

HwResourceBindingContextPtr	getResourceBindingContext (GenContext &context) const override

Protected Member Functions inherited from GlslShaderGenerator
virtual void	emitVertexStage (const ShaderGraph &graph, GenContext &context, ShaderStage &stage) const

virtual void	emitPixelStage (const ShaderGraph &graph, GenContext &context, ShaderStage &stage) const

virtual void	emitConstants (GenContext &context, ShaderStage &stage) const

virtual void	emitLightData (GenContext &context, ShaderStage &stage) const

virtual bool	requiresLighting (const ShaderGraph &graph) const

virtual void	emitSpecularEnvironment (GenContext &context, ShaderStage &stage) const
	Emit specular environment lookup code. More...

virtual void	emitLightFunctionDefinitions (const ShaderGraph &graph, GenContext &context, ShaderStage &stage) const
	Emit function definitions for lighting code. More...

Protected Member Functions inherited from HwShaderGenerator
	HwShaderGenerator (SyntaxPtr syntax)

virtual ShaderPtr	createShader (const string &name, ElementPtr element, GenContext &context) const
	Create and initialize a new HW shader for shader generation. More...

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...

Additional Inherited Members
Public Types inherited from HwShaderGenerator
enum	ClosureContextType { DEFAULT, REFLECTION, TRANSMISSION, INDIRECT, EMISSION }
	Types of closure contexts for HW. More...

Static Protected Member Functions inherited from GlslShaderGenerator
static void	toVec4 (const TypeDesc *type, string &variable)

Protected Attributes inherited from GlslShaderGenerator
vector< ShaderNodePtr >	_lightSamplingNodes
	Nodes used internally for light sampling. More...

Protected Attributes inherited from HwShaderGenerator
ClosureContext	_defDefault
	Closure contexts for defining closure functions. More...

ClosureContext	_defReflection

ClosureContext	_defTransmission

ClosureContext	_defIndirect

ClosureContext	_defEmission

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

An ESSL (OpenGL ES Shading Language) shader generator

Definition at line 20 of file EsslShaderGenerator.h.

Constructor & Destructor Documentation

EsslShaderGenerator::EsslShaderGenerator ( )

Member Function Documentation

static ShaderGeneratorPtr EsslShaderGenerator::create ( )

inlinestatic

Definition at line 25 of file EsslShaderGenerator.h.

void EsslShaderGenerator::emitDirectives	(	GenContext &	context,
		ShaderStage &	stage
	)		const

overrideprotectedvirtual

Reimplemented from GlslShaderGenerator.

void EsslShaderGenerator::emitInputs	(	GenContext &	context,
		ShaderStage &	stage
	)		const

overrideprotectedvirtual

Reimplemented from GlslShaderGenerator.

void EsslShaderGenerator::emitOutputs	(	GenContext &	context,
		ShaderStage &	stage
	)		const

overrideprotectedvirtual

Reimplemented from GlslShaderGenerator.

void EsslShaderGenerator::emitUniforms	(	GenContext &	context,
		ShaderStage &	stage
	)		const

overrideprotectedvirtual

Reimplemented from GlslShaderGenerator.

HwResourceBindingContextPtr EsslShaderGenerator::getResourceBindingContext ( GenContext & context ) const

overrideprotectedvirtual

Reimplemented from GlslShaderGenerator.

const string& EsslShaderGenerator::getTarget ( ) const

inlineoverridevirtual

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

Implements ShaderGenerator.

Definition at line 28 of file EsslShaderGenerator.h.

const string& EsslShaderGenerator::getVersion ( ) const

inlineoverridevirtual

Return the version string for the ESSL version this generator is for.

Reimplemented from GlslShaderGenerator.

Definition at line 31 of file EsslShaderGenerator.h.

const string EsslShaderGenerator::getVertexDataPrefix ( const VariableBlock & vertexData ) const

overridevirtual

Determine the prefix of vertex data variables.

Reimplemented from GlslShaderGenerator.

Member Data Documentation

const string EsslShaderGenerator::TARGET

static

Unique identifier for this generator target.

Definition at line 36 of file EsslShaderGenerator.h.

const string EsslShaderGenerator::VERSION

static

Definition at line 37 of file EsslShaderGenerator.h.

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

MaterialXGenGlsl/EsslShaderGenerator.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