Class managing an OpenGL shader program. More...

#include <SoGLShaderProgram.h>

Inheritance diagram for SoGLShaderProgram:

Classes
struct	UniformInfo
	Information structure for SoGLShaderObject containing location, type, and size. More...
Public Types
enum	LinkageResult { LR_FAILURE = 0, LR_SUCCESS = 1, LR_SKIPPED = 2 }
Public Member Functions
	SoGLShaderProgram ()
	Constructor.
virtual	~SoGLShaderProgram ()
	Destructor.
virtual void	reset ()
	Free all resources (OpenGL too) and reset instance to initial state.
void	addShaderObject (SoGLShaderObject *shaderObject)
void	removeShaderObject (SoGLShaderObject *shaderObject)
void	removeAllShaderObjects ()
void	enable (int context)
void	disable ()
void	scheduleLinking ()
void	setGeometryInputType (GLint type)
void	setGeometryOutputType (GLint type)
void	setGeometryVerticesOut (GLint number)
virtual SbBool	isActiveUniform (const SbString &name)
virtual void	clearAssignedTextureUnits ()
	Clears the assigned texture units to 0.
virtual int	addTextureSampler (const SbString &name)
	Adds a new texture sampler with given name and returns the assigned texture unit.
virtual void	set1f (const SbString &name, const float value)
virtual void	set2f (const SbString &name, const float *value)
virtual void	set3f (const SbString &name, const float *value)
virtual void	set4f (const SbString &name, const float *value)
virtual void	set2f (const SbString &name, const float value0, const float value1)
virtual void	set3f (const SbString &name, const float value0, const float value1, const float value2)
virtual void	set4f (const SbString &name, const float value0, const float value1, const float value2, const float value3)
virtual void	set1fv (const SbString &name, const int num, const float *value)
virtual void	set2fv (const SbString &name, const int num, const float *value)
virtual void	set3fv (const SbString &name, const int num, const float *value)
virtual void	set4fv (const SbString &name, const int num, const float *value)
virtual void	set1i (const SbString &name, const int32_t value)
virtual void	set2i (const SbString &name, const int32_t *value)
virtual void	set2i (const SbString &name, const SbVec2s &value)
virtual void	set3i (const SbString &name, const int32_t *value)
virtual void	set3i (const SbString &name, const SbVec3s &value)
virtual void	set4i (const SbString &name, const int32_t *value)
virtual void	setMatrix3f (const SbString &name, const float *value, SbBool transpose=FALSE)
virtual void	setMatrix4f (const SbString &name, const float *value, SbBool transpose=FALSE)
SbBool	areAllContextsStillValid (int context)
	Check if all contexts are still the same.
void	setName (const SbString &name)
const SbString &	getName () const
GLuint	getProgramHandle () const
SbBool	isExecutable () const
SbBool	shouldLink () const
LinkageResult	link (int context)
Protected Member Functions
GLint	getUniform (const SbString &name, GLenum type, int *num=NULL)
Protected Attributes
GLint	_geometryInputType
GLint	_geometryOutputType
GLint	_geometryVerticesOut
std::list< SoGLShaderObject * >	_shaderObjects
SbBool	_shouldLink
SbBool	_isExecutable
SbString	_name
int	_assignedTextureUnits
std::map< std::string, UniformInfo >	_uniformInfo

Detailed Description

Class managing an OpenGL shader program.

Definition at line 27 of file SoGLShaderProgram.h.

Member Enumeration Documentation

enum SoGLShaderProgram::LinkageResult

Enumerator:

LR_FAILURE
LR_SUCCESS
LR_SKIPPED

Definition at line 112 of file SoGLShaderProgram.h.

Constructor & Destructor Documentation

SoGLShaderProgram::SoGLShaderProgram ( )

Constructor.

virtual SoGLShaderProgram::~SoGLShaderProgram ( ) [virtual]

Destructor.

Member Function Documentation

void SoGLShaderProgram::addShaderObject ( SoGLShaderObject * shaderObject )

virtual int SoGLShaderProgram::addTextureSampler ( const SbString & name ) [virtual]

Adds a new texture sampler with given name and returns the assigned texture unit.

Reimplemented from SoUniformParameterBase.

SbBool SoGLShaderProgram::areAllContextsStillValid ( int context )

Check if all contexts are still the same.

virtual void SoGLShaderProgram::clearAssignedTextureUnits ( ) [inline, virtual]

Clears the assigned texture units to 0.

Definition at line 75 of file SoGLShaderProgram.h.

void SoGLShaderProgram::disable ( )

void SoGLShaderProgram::enable ( int context )

const SbString& SoGLShaderProgram::getName ( ) const [inline]

Definition at line 108 of file SoGLShaderProgram.h.

GLuint SoGLShaderProgram::getProgramHandle ( ) const [inline]

Definition at line 124 of file SoGLShaderProgram.h.

References PROGRAMHANDLE.

GLint SoGLShaderProgram::getUniform	(	const SbString &	name,
		GLenum	type,
		int *	num = `NULL`
	)		`[protected]`

virtual SbBool SoGLShaderProgram::isActiveUniform ( const SbString & name ) [virtual]

SbBool SoGLShaderProgram::isExecutable ( ) const [inline]

Definition at line 128 of file SoGLShaderProgram.h.

LinkageResult SoGLShaderProgram::link ( int context )

void SoGLShaderProgram::removeAllShaderObjects ( )

void SoGLShaderProgram::removeShaderObject ( SoGLShaderObject * shaderObject )

virtual void SoGLShaderProgram::reset ( ) [virtual]

Free all resources (OpenGL too) and reset instance to initial state.

Reimplemented from SoGLShader.

void SoGLShaderProgram::scheduleLinking ( )

virtual void SoGLShaderProgram::set1f	(	const SbString &	name,
		const float	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set1fv	(	const SbString &	name,
		const int	num,
		const float *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set1i	(	const SbString &	name,
		const int32_t	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set2f	(	const SbString &	name,
		const float	value0,
		const float	value1
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set2f	(	const SbString &	name,
		const float *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set2fv	(	const SbString &	name,
		const int	num,
		const float *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set2i	(	const SbString &	name,
		const SbVec2s &	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set2i	(	const SbString &	name,
		const int32_t *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set3f	(	const SbString &	name,
		const float *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set3f	(	const SbString &	name,
		const float	value0,
		const float	value1,
		const float	value2
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set3fv	(	const SbString &	name,
		const int	num,
		const float *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set3i	(	const SbString &	name,
		const SbVec3s &	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set3i	(	const SbString &	name,
		const int32_t *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set4f	(	const SbString &	name,
		const float *	value
	)		`[virtual]`

Reimplemented from SoUniformParameterBase.

virtual void SoGLShaderProgram::set4f	(	const SbString &	name,
		const float	value0,
		const float	value1,
		const float	value2,
		const float	value3
	)		`[virtual]`