SoShaderProgram Class Reference

Open Inventor shader program node. More...

#include <SoShaderProgram.h>

Inheritance diagram for SoShaderProgram:

Public Types
enum	GeometryInputType {   POINTS_INPUT , LINES_INPUT , LINES_ADJACENCY_INPUT , TRIANGLES_INPUT ,   TRIANGLES_ADJACENCY_INPUT }
enum	GeometryOutputType { POINTS_OUTPUT , LINE_STRIP_OUTPUT , TRIANGLE_STRIP_OUTPUT }

Public Member Functions
	SoShaderProgram ()
	Constructor.
void	GLRender (SoGLRenderAction *action) override
	Implements rendering.
SoGLShaderProgram *	getGLShaderProgram ()

Static Public Member Functions
static void	initClass ()
	Initialize class with runtime type system.

Public Attributes
SoMFShaderObject	shaderObject
	Collects all vertex and fragment shaders.
SoMFUniformShaderParameter	parameter
	Collects all shader parameters.
SoSFEnum	geometryInputType
	Kind of primitives the geometry shader will accept as input.
SoSFEnum	geometryOutputType
	Kind of primitives the geometry shader will output.
SoSFInt32	maxEmittedGeometryVertices
	Maximum number of points the geometry shader will emit.

Protected Member Functions
	~SoShaderProgram () override
	Destructor.
void	setup ()
	Initial setup of shader program.
SbBool	isValidShaderObjects () const
	Returns 'TRUE' if all shader objects are valid.
void	adaptParametersList (const SbPList &nextParameters)
void	adaptShadersList (SbPList &prevShaders, const SbPList &nextShaders)
void	scheduleShaderObjectRebuild ()
void	injectSnippets ()
void	updateOIVStateDependentParameters (SoState *state)
	Assigns Open Inventor state to some predefined uniform parameters.

Protected Attributes
SoGLInventorShaderProgram *	_glShaderProgram
SbPList	_usedShaderParameters
	Shader parameters known via element.

Detailed Description

Open Inventor shader program node.

Definition at line 98 of file SoShaderProgram.h.

Member Enumeration Documentation

GeometryInputType

enum SoShaderProgram::GeometryInputType

Enumerator
POINTS_INPUT
LINES_INPUT
LINES_ADJACENCY_INPUT
TRIANGLES_INPUT
TRIANGLES_ADJACENCY_INPUT

Definition at line 106 of file SoShaderProgram.h.

GeometryOutputType

enum SoShaderProgram::GeometryOutputType

Enumerator
POINTS_OUTPUT
LINE_STRIP_OUTPUT
TRIANGLE_STRIP_OUTPUT

Definition at line 113 of file SoShaderProgram.h.

Constructor & Destructor Documentation

SoShaderProgram()

SoShaderProgram::SoShaderProgram

(

)

Constructor.

~SoShaderProgram()

SoShaderProgram::~SoShaderProgram ( )

overrideprotected

Destructor.

Member Function Documentation

adaptParametersList()

void SoShaderProgram::adaptParametersList ( const SbPList & nextParameters )

protected

adaptShadersList()

void SoShaderProgram::adaptShadersList ( SbPList & prevShaders, const SbPList & nextShaders )

protected

getGLShaderProgram()

SoGLShaderProgram * SoShaderProgram::getGLShaderProgram ( )

inline

Definition at line 142 of file SoShaderProgram.h.

GLRender()

void SoShaderProgram::GLRender ( SoGLRenderAction * action )

override

Implements rendering.

initClass()

static void SoShaderProgram::initClass ( )

static

Initialize class with runtime type system.

injectSnippets()

void SoShaderProgram::injectSnippets ( )

protected

isValidShaderObjects()

SbBool SoShaderProgram::isValidShaderObjects ( ) const

protected

Returns 'TRUE' if all shader objects are valid.

scheduleShaderObjectRebuild()

void SoShaderProgram::scheduleShaderObjectRebuild ( )

protected

setup()

void SoShaderProgram::setup ( )

protected

Initial setup of shader program.

updateOIVStateDependentParameters()

void SoShaderProgram::updateOIVStateDependentParameters ( SoState * state )

protected

Assigns Open Inventor state to some predefined uniform parameters.

Currently supported state depended uniforms are:

• 'oiv_ViewPosition' vec4(x, y, z, (orthographic projection) ? 0 : 1)
• 'oiv_NumEnabledLights' int

Member Data Documentation

_glShaderProgram

SoGLInventorShaderProgram* SoShaderProgram::_glShaderProgram

protected

Definition at line 151 of file SoShaderProgram.h.

_usedShaderParameters

SbPList SoShaderProgram::_usedShaderParameters

protected

Shader parameters known via element.

Definition at line 154 of file SoShaderProgram.h.

geometryInputType

SoSFEnum SoShaderProgram::geometryInputType

Kind of primitives the geometry shader will accept as input.

Definition at line 126 of file SoShaderProgram.h.

geometryOutputType

SoSFEnum SoShaderProgram::geometryOutputType

Kind of primitives the geometry shader will output.

Definition at line 129 of file SoShaderProgram.h.

maxEmittedGeometryVertices

SoSFInt32 SoShaderProgram::maxEmittedGeometryVertices

Maximum number of points the geometry shader will emit.

Definition at line 132 of file SoShaderProgram.h.

parameter

SoMFUniformShaderParameter SoShaderProgram::parameter

Collects all shader parameters.

Definition at line 123 of file SoShaderProgram.h.

shaderObject

SoMFShaderObject SoShaderProgram::shaderObject

Collects all vertex and fragment shaders.

Definition at line 120 of file SoShaderProgram.h.

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

• MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/nodes/SoShaderProgram.h