SoGLShader Class Reference

Abstract base class for shader objects. More...

#include <SoGLShader.h>

Inheritance diagram for SoGLShader:

Static Public Member Functions
static SbBool	isSupported ()
	Returns 'TRUE' if vertex and fragment shaders are supported by OpenGL.
static bool	supportsGeometryShaders ()
	Returns if the hardware supports geometry shaders.
static void	printCapabilities ()
	Prints capabilities of the OpenGL implementation.

Protected Member Functions
	SoGLShader ()
	Constructor.
virtual	~SoGLShader ()
	Destructor.
virtual void	reset ()
	Free all resources (OpenGL too) and reset instance to initial state.
void	errClear (const char *string=nullptr) const
	Clear OpenGL error state and print any previously not displayed error message.
void	errCheck (const char *string=nullptr) const
	Check for OpenGL errors and print error message if one is found.
SbBool	error (const char *string=nullptr) const
	Returns 'TRUE' if OpenGL error is found.

Detailed Description

Abstract base class for shader objects.

Definition at line 27 of file SoGLShader.h.

Constructor & Destructor Documentation

SoGLShader()

SoGLShader::SoGLShader ( )

protected

Constructor.

~SoGLShader()

virtual SoGLShader::~SoGLShader ( )

inlineprotectedvirtual

Destructor.

Definition at line 46 of file SoGLShader.h.

Member Function Documentation

errCheck()

void SoGLShader::errCheck ( const char * string = nullptr ) const

protected

Check for OpenGL errors and print error message if one is found.

Referenced by error().

errClear()

void SoGLShader::errClear ( const char * string = nullptr ) const

protected

Clear OpenGL error state and print any previously not displayed error message.

error()

SbBool SoGLShader::error ( const char * string = nullptr ) const

inlineprotected

Returns 'TRUE' if OpenGL error is found.

Definition at line 56 of file SoGLShader.h.

References errCheck().

isSupported()

SbBool SoGLShader::isSupported ( )

static

Returns 'TRUE' if vertex and fragment shaders are supported by OpenGL.

printCapabilities()

void SoGLShader::printCapabilities ( )

static

Prints capabilities of the OpenGL implementation.

reset()

virtual void SoGLShader::reset ( )

protectedvirtual

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

Reimplemented in SoGLShaderObject, and SoGLShaderProgram.

supportsGeometryShaders()

bool SoGLShader::supportsGeometryShaders ( )

static

Returns if the hardware supports geometry shaders.

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

• MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/misc/SoGLShader.h