OpenGl_ShaderUniformLocation Class Reference

Simple class represents GLSL program variable location. More...

#include <OpenGl_ShaderProgram.hxx>

Public Member Functions
	OpenGl_ShaderUniformLocation ()
	Construct an invalid location.
	OpenGl_ShaderUniformLocation (GLint theLocation)
	Constructor with initialization.
bool	IsValid () const
	Note you may safely put invalid location in functions like glUniform* - the data passed in will be silently ignored.
	operator bool () const
	Return TRUE for non-invalid location.
	operator GLint () const
	Convert operators help silently put object to GL functions like glUniform*.

Static Public Attributes
static const GLint	INVALID_LOCATION = -1
	Invalid location of uniform/attribute variable.

Detailed Description

Simple class represents GLSL program variable location.

Constructor & Destructor Documentation

OpenGl_ShaderUniformLocation() [1/2]

OpenGl_ShaderUniformLocation::OpenGl_ShaderUniformLocation ( )

inline

Construct an invalid location.

OpenGl_ShaderUniformLocation() [2/2]

OpenGl_ShaderUniformLocation::OpenGl_ShaderUniformLocation ( GLint  theLocation )

inlineexplicit

Constructor with initialization.

Member Function Documentation

IsValid()

bool OpenGl_ShaderUniformLocation::IsValid ( ) const

inline

Note you may safely put invalid location in functions like glUniform* - the data passed in will be silently ignored.

Returns

true if location is not equal to -1.

operator bool()

OpenGl_ShaderUniformLocation::operator bool ( ) const

inline

Return TRUE for non-invalid location.

operator GLint()

OpenGl_ShaderUniformLocation::operator GLint ( ) const

inline

Convert operators help silently put object to GL functions like glUniform*.

Field Documentation

INVALID_LOCATION

const GLint OpenGl_ShaderUniformLocation::INVALID_LOCATION = -1

static

Invalid location of uniform/attribute variable.

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

• OpenGl_ShaderProgram.hxx