6#ifndef MATERIALX_BLURNODE_H
7#define MATERIALX_BLURNODE_H
9#include <MaterialXGenShader/Nodes/ConvolutionNode.h>
29 bool acceptsInputType(
const TypeDesc* type)
const override;
32 void computeSampleOffsetStrings(
const string& sampleSizeName,
const string& offsetTypeString,
33 unsigned int filterWidth,
StringVec& offsetStrings)
const override;
37 const string& sampleName,
const StringVec& sampleStrings)
const;
40 static const float _filterSize;
41 static const float _filterOffset;
58 static const string FILTER_TYPE_STRING;
59 static const string FILTER_SIZE_STRING;
vector< string > StringVec
A vector of strings.
Definition: Library.h:56
Blur node implementation.
Definition: BlurNode.h:16
static const string IN_STRING
String constants.
Definition: BlurNode.h:57
static const string _sampleSizeFunctionUV
Name of function to compute sample size in uv space.
Definition: BlurNode.h:39
virtual void emitSamplingFunctionDefinition(const ShaderNode &node, GenContext &context, ShaderStage &stage) const =0
Emit function definitions for sampling functions used by this node.
static const string BOX_WEIGHTS_VARIABLE
Box filter weights variable name.
Definition: BlurNode.h:46
static const string FILTER_LIST
List of filters.
Definition: BlurNode.h:54
static const string BOX_FILTER
Box filter option on blur.
Definition: BlurNode.h:44
static const string GAUSSIAN_FILTER
Gaussian filter option on blur.
Definition: BlurNode.h:49
static const string GAUSSIAN_WEIGHTS_VARIABLE
Gaussian filter weights variable name.
Definition: BlurNode.h:51
Utility class for implementations of nodes which perform convolutions.
Definition: ConvolutionNode.h:23
A context class for shader generation.
Definition: GenContext.h:27
Base class for shader generators All third-party shader generators should derive from this class.
Definition: ShaderGenerator.h:30
Class representing a node in the shader generation DAG.
Definition: ShaderNode.h:326
A shader stage, containing the state and resulting source code for the stage.
Definition: ShaderStage.h:124
A type descriptor for MaterialX data types.
Definition: TypeDesc.h:29