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GLSLProgram Class Reference

#include <GLSLProgram.h>

Public Member Functions

 GLSLProgram (const std::string &vs_filename, const std::string &fs_filename)
 
 ~GLSLProgram (void)
 
void compileShader (const std::string &source, GLenum type)
 
void link (void)
 
void validate (void)
 
void use (void)
 
GLuint handle (void) const
 
bool linked (void) const
 
void setUniform (const std::string &name, int val, bool showWarning=true)
 
void setUniform (const std::string &name, float val, bool showWarning=true)
 
void setUniform (const std::string &name, double val, bool showWarning=true)
 
template<unsigned int>
void setUniform (const std::string &name, const int *v, bool showWarning=true)
 
template<unsigned int>
void setUniform (const std::string &name, const float *v, bool showWarning=true)
 
template<unsigned int>
void setUniform (const std::string &name, const double *v, bool showWarning=true)
 
template<unsigned int>
void setUniformMatrix (const std::string &name, const float *m, bool showWarning=true)
 
template<unsigned int>
void setUniformMatrix (const std::string &name, const double *m, bool showWarning=true)
 
void init (void)
 

Static Public Member Functions

static bool FileExists (const std::string &fileName)
 
static std::string GetExtension (const std::string &fileName)
 
static GLenum GetShaderType (const std::string &fileName)
 
static std::string GetShaderTypeString (GLenum type)
 

Private Member Functions

 GLSLProgram (const GLSLProgram &other)
 
GLSLProgram & operator= (const GLSLProgram &other)
 

Static Private Member Functions

template<unsigned int Dim>
static void glUniformiv (GLint location, GLsizei count, const GLint *value)
 
template<unsigned int Dim>
static void glUniformfv (GLint location, GLsizei count, const GLfloat *value)
 
template<unsigned int Dim>
static void glUniformMatrixfv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
 
template<>
void glUniformiv (GLint location, GLsizei count, const GLint *value)
 
template<>
void glUniformiv (GLint location, GLsizei count, const GLint *value)
 
template<>
void glUniformiv (GLint location, GLsizei count, const GLint *value)
 
template<>
void glUniformiv (GLint location, GLsizei count, const GLint *value)
 
template<>
void glUniformfv (GLint location, GLsizei count, const GLfloat *value)
 
template<>
void glUniformfv (GLint location, GLsizei count, const GLfloat *value)
 
template<>
void glUniformfv (GLint location, GLsizei count, const GLfloat *value)
 
template<>
void glUniformfv (GLint location, GLsizei count, const GLfloat *value)
 
template<>
void glUniformMatrixfv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
 
template<>
void glUniformMatrixfv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
 
template<>
void glUniformMatrixfv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
 

Private Attributes

GLuint _handle
 
bool _linked
 
std::string _vertexSource
 
std::string _fragmentSource
 

Detailed Description

This class describes a GLSL program consisting of a vertex and fragment shader.

Constructor & Destructor Documentation

◆ GLSLProgram() [1/2]

GLSLProgram::GLSLProgram ( const GLSLProgram & other)
inlineprivate

◆ GLSLProgram() [2/2]

GLSLProgram::GLSLProgram ( const std::string & vs_filename,
const std::string & fs_filename )

◆ ~GLSLProgram()

GLSLProgram::~GLSLProgram ( void )

Member Function Documentation

◆ compileShader()

void GLSLProgram::compileShader ( const std::string & source,
GLenum type )

This method compiles the specified shader from the source

◆ FileExists()

bool GLSLProgram::FileExists ( const std::string & fileName)
static

◆ GetExtension()

std::string GLSLProgram::GetExtension ( const std::string & fileName)
static

◆ GetShaderType()

GLenum GLSLProgram::GetShaderType ( const std::string & fileName)
static

◆ GetShaderTypeString()

std::string GLSLProgram::GetShaderTypeString ( GLenum type)
static

◆ glUniformfv() [1/5]

template<>
void GLSLProgram::glUniformfv ( GLint location,
GLsizei count,
const GLfloat * value )
staticprivate

◆ glUniformfv() [2/5]

template<>
void GLSLProgram::glUniformfv ( GLint location,
GLsizei count,
const GLfloat * value )
staticprivate

◆ glUniformfv() [3/5]

template<>
void GLSLProgram::glUniformfv ( GLint location,
GLsizei count,
const GLfloat * value )
staticprivate

◆ glUniformfv() [4/5]

template<>
void GLSLProgram::glUniformfv ( GLint location,
GLsizei count,
const GLfloat * value )
staticprivate

◆ glUniformfv() [5/5]

template<unsigned int Dim>
static void GLSLProgram::glUniformfv ( GLint location,
GLsizei count,
const GLfloat * value )
staticprivate

◆ glUniformiv() [1/5]

template<>
void GLSLProgram::glUniformiv ( GLint location,
GLsizei count,
const GLint * value )
staticprivate

◆ glUniformiv() [2/5]

template<>
void GLSLProgram::glUniformiv ( GLint location,
GLsizei count,
const GLint * value )
staticprivate

◆ glUniformiv() [3/5]

template<>
void GLSLProgram::glUniformiv ( GLint location,
GLsizei count,
const GLint * value )
staticprivate

◆ glUniformiv() [4/5]

template<>
void GLSLProgram::glUniformiv ( GLint location,
GLsizei count,
const GLint * value )
staticprivate

◆ glUniformiv() [5/5]

template<unsigned int Dim>
static void GLSLProgram::glUniformiv ( GLint location,
GLsizei count,
const GLint * value )
staticprivate

◆ glUniformMatrixfv() [1/4]

template<>
void GLSLProgram::glUniformMatrixfv ( GLint location,
GLsizei count,
GLboolean transpose,
const GLfloat * value )
staticprivate

◆ glUniformMatrixfv() [2/4]

template<>
void GLSLProgram::glUniformMatrixfv ( GLint location,
GLsizei count,
GLboolean transpose,
const GLfloat * value )
staticprivate

◆ glUniformMatrixfv() [3/4]

template<>
void GLSLProgram::glUniformMatrixfv ( GLint location,
GLsizei count,
GLboolean transpose,
const GLfloat * value )
staticprivate

◆ glUniformMatrixfv() [4/4]

template<unsigned int Dim>
static void GLSLProgram::glUniformMatrixfv ( GLint location,
GLsizei count,
GLboolean transpose,
const GLfloat * value )
staticprivate

◆ handle()

GLuint GLSLProgram::handle ( void ) const
inline

This method return the OpenGL handle to the shader

◆ init()

void GLSLProgram::init ( void )

This method sets up the program.

◆ link()

void GLSLProgram::link ( void )

This method links together the vertex and fragment shaders

◆ linked()

bool GLSLProgram::linked ( void ) const
inline

This method return a boolean value indicating if the shader was (successfully) linked

◆ operator=()

GLSLProgram & GLSLProgram::operator= ( const GLSLProgram & other)
inlineprivate

◆ setUniform() [1/6]

template<unsigned int Dim>
void GLSLProgram::setUniform ( const std::string & name,
const double * v,
bool showWarning = true )

This method sets an an double-precision floating point array uniform value with the specified name. The template parameter indicates the dimensionality of the array.

◆ setUniform() [2/6]

template<unsigned int Dim>
void GLSLProgram::setUniform ( const std::string & name,
const float * v,
bool showWarning = true )

This method sets an an single-precision floating point array uniform value with the specified name. The template parameter indicates the dimensionality of the array.

◆ setUniform() [3/6]

template<unsigned int Dim>
void GLSLProgram::setUniform ( const std::string & name,
const int * v,
bool showWarning = true )

This method sets an an integer array uniform value with the specified name. The template parameter indicates the dimensionality of the array.

◆ setUniform() [4/6]

void GLSLProgram::setUniform ( const std::string & name,
double val,
bool showWarning = true )

This method sets an double-precision floating uniform value with the specified name.

◆ setUniform() [5/6]

void GLSLProgram::setUniform ( const std::string & name,
float val,
bool showWarning = true )

This method sets a single-precision floating point unfiform value with the specified name.

◆ setUniform() [6/6]

void GLSLProgram::setUniform ( const std::string & name,
int val,
bool showWarning = true )

This method sets an integer uniform value with the specified name.

◆ setUniformMatrix() [1/2]

template<unsigned int Dim>
void GLSLProgram::setUniformMatrix ( const std::string & name,
const double * m,
bool showWarning = true )

This method sets an a double-precision floating point matrix uniform value with the specified name. The template parameter indicates the dimensionality of the matrix.

◆ setUniformMatrix() [2/2]

template<unsigned int Dim>
void GLSLProgram::setUniformMatrix ( const std::string & name,
const float * m,
bool showWarning = true )

This method sets an a single-precision floating point matrix uniform value with the specified name. The template parameter indicates the dimensionality of the matrix.

◆ use()

void GLSLProgram::use ( void )

This method enable the program

◆ validate()

void GLSLProgram::validate ( void )

This method validates that the program was generated successfully

Member Data Documentation

◆ _fragmentSource

std::string GLSLProgram::_fragmentSource
private

◆ _handle

GLuint GLSLProgram::_handle
private

◆ _linked

bool GLSLProgram::_linked
private

◆ _vertexSource

std::string GLSLProgram::_vertexSource
private
The documentation for this class was generated from the following files: