#include <VkShaderGenerator.h>

Inheritance diagram for VkShaderGenerator:

Public Member Functions
	VkShaderGenerator (TypeSystemPtr typeSystem)
	Constructor. More...

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 GLSL version this generator is for. More...

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

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

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

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

Public Member Functions inherited from GlslShaderGenerator
	GlslShaderGenerator (TypeSystemPtr typeSystem)
	Constructor. More...

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

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

bool	nodeNeedsClosureData (const ShaderNode &node) const override
	Return true if the node needs the ClosureData struct added. 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 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...

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...

TypeSystemPtr	getTypeSystem () const
	Returns the type system. More...

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

virtual void	registerTypeDefs (const DocumentPtr &doc)
	Register type definitions from the document. More...

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

Static Public Member Functions
static ShaderGeneratorPtr	create (TypeSystemPtr typeSystem=nullptr)

Static Public Member Functions inherited from GlslShaderGenerator
static ShaderGeneratorPtr	create (TypeSystemPtr typeSystem=nullptr)

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...

Protected Member Functions
HwResourceBindingContextPtr	getResourceBindingContext (GenContext &) 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	emitUniforms (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	emitTransmissionRender (GenContext &context, ShaderStage &stage) const
	Emit transmission rendering 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 (TypeSystemPtr typeSystem, 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 (TypeSystemPtr typeSystem, 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

Protected Attributes
VkResourceBindingContextPtr	_resourceBindingCtx = nullptr

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

Protected Attributes inherited from ShaderGenerator
TypeSystemPtr	_typeSystem

SyntaxPtr	_syntax

Factory< ShaderNodeImpl >	_implFactory

ColorManagementSystemPtr	_colorManagementSystem

UnitSystemPtr	_unitSystem

StringMap	_tokenSubstitutions

friend	ShaderGraph

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

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

static void	toVec4 (const TypeDesc *type, string &variable)

Static Protected Attributes inherited from ShaderGenerator
static const string	T_FILE_TRANSFORM_UV

Detailed Description

A Vulkan GLSL shader generator

Definition at line 21 of file VkShaderGenerator.h.

Constructor & Destructor Documentation

VkShaderGenerator::VkShaderGenerator ( TypeSystemPtr typeSystem )

Constructor.

Member Function Documentation

static ShaderGeneratorPtr VkShaderGenerator::create ( TypeSystemPtr typeSystem = nullptr )

inlinestatic

Creator function. If a TypeSystem is not provided it will be created internally. Optionally pass in an externally created TypeSystem here, if you want to keep type descriptions alive after the lifetime of the shader generator.

Definition at line 32 of file VkShaderGenerator.h.

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

overridevirtual

Reimplemented from GlslShaderGenerator.

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

overridevirtual

Reimplemented from GlslShaderGenerator.

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

overridevirtual

Reimplemented from GlslShaderGenerator.

HwResourceBindingContextPtr VkShaderGenerator::getResourceBindingContext ( GenContext & ) const

overrideprotectedvirtual

Reimplemented from GlslShaderGenerator.

const string& VkShaderGenerator::getTarget ( ) const

inlineoverridevirtual

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

Reimplemented from GlslShaderGenerator.

Definition at line 38 of file VkShaderGenerator.h.

const string& VkShaderGenerator::getVersion ( ) const

inlineoverridevirtual

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

Reimplemented from GlslShaderGenerator.

Definition at line 41 of file VkShaderGenerator.h.

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

overridevirtual

Determine the prefix of vertex data variables.

Reimplemented from GlslShaderGenerator.

Member Data Documentation

VkResourceBindingContextPtr VkShaderGenerator::_resourceBindingCtx = nullptr

protected

Definition at line 59 of file VkShaderGenerator.h.

const string VkShaderGenerator::TARGET

static

Unique identifier for this generator target.

Definition at line 46 of file VkShaderGenerator.h.

const string VkShaderGenerator::VERSION

static

Definition at line 47 of file VkShaderGenerator.h.

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

MaterialXGenGlsl/VkShaderGenerator.h

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation