Blur node implementation. More...

#include <BlurNode.h>

Inheritance diagram for BlurNode:

Public Member Functions
void	emitFunctionDefinition (const ShaderNode &node, GenContext &context, ShaderStage &stage) const override
	Emit function definition for the given node instance. More...

void	emitFunctionCall (const ShaderNode &node, GenContext &context, ShaderStage &stage) const override
	Emit the function call or inline source code for given node instance in the given context. More...

Public Member Functions inherited from ConvolutionNode
void	createVariables (const ShaderNode &node, GenContext &context, Shader &shader) const override

Public Member Functions inherited from ShaderNodeImpl
virtual	~ShaderNodeImpl ()

virtual const string &	getTarget () const

virtual void	initialize (const InterfaceElement &element, GenContext &context)

const string &	getName () const
	Return the name of this implementation. More...

size_t	getHash () const

virtual void	addInputs (ShaderNode &node, GenContext &context) const
	Add additional inputs on a node. More...

virtual void	setValues (const Node &node, ShaderNode &shaderNode, GenContext &context) const
	Set values for additional inputs on a node. More...

virtual void	addClassification (ShaderNode &node) const
	Add additional classifications on a node. More...

virtual void	emitOutputVariables (const ShaderNode &node, GenContext &context, ShaderStage &stage) const
	Emit declaration and initialization of output variables to use in a function call. More...

virtual ShaderGraph *	getGraph () const

virtual bool	isEditable (const ShaderInput &) const

virtual bool	isEditable (const ShaderGraphInputSocket &) const

Protected Member Functions
	BlurNode ()
	Constructor. More...

virtual void	emitSamplingFunctionDefinition (const ShaderNode &node, GenContext &context, ShaderStage &stage) const =0
	Emit function definitions for sampling functions used by this node. More...

bool	acceptsInputType (const TypeDesc *type) const override
	Return if given type is an acceptible input. More...

void	computeSampleOffsetStrings (const string &sampleSizeName, const string &offsetTypeString, unsigned int filterWidth, StringVec &offsetStrings) const override
	Compute offset strings for sampling. More...

virtual void	outputSampleArray (const ShaderGenerator &shadergen, ShaderStage &stage, const TypeDesc *inputType, const string &sampleName, const StringVec &sampleStrings) const
	Output sample array. More...

Protected Member Functions inherited from ConvolutionNode
	ConvolutionNode ()
	Constructor. More...

virtual const ShaderInput *	getSamplingInput (const ShaderNode &node) const

void	emitInputSamplesUV (const ShaderNode &node, unsigned int sampleCount, unsigned int filterWidth, float filterSize, float filterOffset, const string &sampleSizeFunctionUV, GenContext &context, ShaderStage &stage, StringVec &sampleStrings) const

Protected Member Functions inherited from ShaderNodeImpl
	ShaderNodeImpl ()
	Protected constructor. More...

Static Protected Attributes
static const string	_sampleSizeFunctionUV

static const float	_filterSize

static const float	_filterOffset

static const string	BOX_FILTER
	Box filter option on blur. More...

static const string	BOX_WEIGHTS_VARIABLE
	Box filter weights variable name. More...

static const string	GAUSSIAN_FILTER
	Gaussian filter option on blur. More...

static const string	GAUSSIAN_WEIGHTS_VARIABLE
	Gaussian filter weights variable name. More...

static const string	FILTER_LIST
	List of filters. More...

static const string	IN_STRING
	String constants. More...

static const string	FILTER_TYPE_STRING

static const string	FILTER_SIZE_STRING

Additional Inherited Members
Protected Attributes inherited from ShaderNodeImpl
string	_name

size_t	_hash

Detailed Description

Blur node implementation.

Definition at line 14 of file BlurNode.h.

Constructor & Destructor Documentation

BlurNode::BlurNode ( )

protected

Constructor.

Member Function Documentation

bool BlurNode::acceptsInputType ( const TypeDesc * type ) const

overrideprotectedvirtual

Return if given type is an acceptible input.

Implements ConvolutionNode.

void BlurNode::computeSampleOffsetStrings	(	const string &	sampleSizeName,
		const string &	offsetTypeString,
		unsigned int	filterWidth,
		StringVec &	offsetStrings
	)		const

overrideprotectedvirtual

Compute offset strings for sampling.

Implements ConvolutionNode.

void BlurNode::emitFunctionCall	(	const ShaderNode &	node,
		GenContext &	context,
		ShaderStage &	stage
	)		const

overridevirtual

Emit the function call or inline source code for given node instance in the given context.

Reimplemented from ShaderNodeImpl.

void BlurNode::emitFunctionDefinition	(	const ShaderNode &	node,
		GenContext &	context,
		ShaderStage &	stage
	)		const

overridevirtual

Emit function definition for the given node instance.

Reimplemented from ShaderNodeImpl.

virtual void BlurNode::emitSamplingFunctionDefinition	(	const ShaderNode &	node,
		GenContext &	context,
		ShaderStage &	stage
	)		const

protectedpure virtual

Emit function definitions for sampling functions used by this node.

Implemented in BlurNodeMdl, BlurNodeGlsl, BlurNodeMsl, and BlurNodeOsl.

virtual void BlurNode::outputSampleArray	(	const ShaderGenerator &	shadergen,
		ShaderStage &	stage,
		const TypeDesc *	inputType,
		const string &	sampleName,
		const StringVec &	sampleStrings
	)		const

protectedvirtual

Output sample array.

Reimplemented in BlurNodeMdl.

Member Data Documentation

const float BlurNode::_filterOffset

staticprotected

Definition at line 40 of file BlurNode.h.

const float BlurNode::_filterSize

staticprotected

Definition at line 39 of file BlurNode.h.

const string BlurNode::_sampleSizeFunctionUV

staticprotected

Definition at line 38 of file BlurNode.h.

const string BlurNode::BOX_FILTER

staticprotected

Box filter option on blur.

Definition at line 43 of file BlurNode.h.

const string BlurNode::BOX_WEIGHTS_VARIABLE

staticprotected

Box filter weights variable name.

Definition at line 45 of file BlurNode.h.

const string BlurNode::FILTER_LIST

staticprotected

List of filters.

Definition at line 53 of file BlurNode.h.

const string BlurNode::FILTER_SIZE_STRING

staticprotected

Definition at line 58 of file BlurNode.h.

const string BlurNode::FILTER_TYPE_STRING

staticprotected

Definition at line 57 of file BlurNode.h.

const string BlurNode::GAUSSIAN_FILTER

staticprotected

Gaussian filter option on blur.

Definition at line 48 of file BlurNode.h.

const string BlurNode::GAUSSIAN_WEIGHTS_VARIABLE

staticprotected

Gaussian filter weights variable name.

Definition at line 50 of file BlurNode.h.

const string BlurNode::IN_STRING

staticprotected

String constants.

Definition at line 56 of file BlurNode.h.

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

MaterialXGenShader/Nodes/BlurNode.h

Public Member Functions

Protected Member Functions

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation