OpenGLShader Class Reference

#include <shader.h>

Public Member Functions
	OpenGLShader ()=default
virtual	~OpenGLShader ()=default
int	get_position_attrib_location ()
int	get_tex_coord_attrib_location ()
void	bind (const int width, const int height)
void	unbind ()

Static Public Attributes
static constexpr const char *	position_attribute_name = "pos"
static constexpr const char *	tex_coord_attribute_name = "texCoord"

Protected Member Functions
uint	get_shader_program ()
void	create_shader_if_needed ()
void	destroy_shader ()

Protected Attributes
int	position_attribute_location_ = -1
int	tex_coord_attribute_location_ = -1
uint	shader_program_ = 0
int	image_texture_location_ = -1
int	fullscreen_location_ = -1
bool	shader_compile_attempted_ = false

Detailed Description

Definition at line 11 of file app/opengl/shader.h.

Constructor & Destructor Documentation

OpenGLShader()

OpenGLShader::OpenGLShader ( )

default

~OpenGLShader()

virtual OpenGLShader::~OpenGLShader ( )

virtualdefault

Member Function Documentation

bind()

void OpenGLShader::bind	(	const int	width,
		const int	height )

Definition at line 142 of file app/opengl/shader.cpp.

References create_shader_if_needed(), fullscreen_location_, image_texture_location_, and shader_program_.

create_shader_if_needed()

void OpenGLShader::create_shader_if_needed ( )

protected

Definition at line 162 of file app/opengl/shader.cpp.

References compile_shader_program(), destroy_shader(), fullscreen_location_, image_texture_location_, LOG_ERROR, shader_compile_attempted_, and shader_program_.

Referenced by bind().

destroy_shader()

void OpenGLShader::destroy_shader ( )

protected

Definition at line 192 of file app/opengl/shader.cpp.

References shader_program_.

Referenced by create_shader_if_needed().

get_position_attrib_location()

int OpenGLShader::get_position_attrib_location

(

)

Definition at line 124 of file app/opengl/shader.cpp.

References get_shader_program(), position_attribute_location_, and position_attribute_name.

get_shader_program()

uint OpenGLShader::get_shader_program ( )

protected

Definition at line 157 of file app/opengl/shader.cpp.

References shader_program_.

Referenced by get_position_attrib_location(), and get_tex_coord_attrib_location().

get_tex_coord_attrib_location()

int OpenGLShader::get_tex_coord_attrib_location

(

)

Definition at line 133 of file app/opengl/shader.cpp.

References get_shader_program(), tex_coord_attribute_location_, and tex_coord_attribute_name.

unbind()

void OpenGLShader::unbind

(

)

Definition at line 155 of file app/opengl/shader.cpp.

Member Data Documentation

fullscreen_location_

int OpenGLShader::fullscreen_location_ = -1

protected

Definition at line 39 of file app/opengl/shader.h.

Referenced by bind(), and create_shader_if_needed().

image_texture_location_

int OpenGLShader::image_texture_location_ = -1

protected

Definition at line 38 of file app/opengl/shader.h.

Referenced by bind(), and create_shader_if_needed().

position_attribute_location_

int OpenGLShader::position_attribute_location_ = -1

protected

Definition at line 34 of file app/opengl/shader.h.

Referenced by get_position_attrib_location().

position_attribute_name

const char* OpenGLShader::position_attribute_name = "pos"

staticconstexpr

Definition at line 13 of file app/opengl/shader.h.

Referenced by get_position_attrib_location().

shader_compile_attempted_

bool OpenGLShader::shader_compile_attempted_ = false

protected

Definition at line 43 of file app/opengl/shader.h.

Referenced by create_shader_if_needed().

shader_program_

uint OpenGLShader::shader_program_ = 0

protected

Definition at line 37 of file app/opengl/shader.h.

Referenced by bind(), create_shader_if_needed(), destroy_shader(), and get_shader_program().

tex_coord_attribute_location_

int OpenGLShader::tex_coord_attribute_location_ = -1

protected

Definition at line 35 of file app/opengl/shader.h.

Referenced by get_tex_coord_attrib_location().

tex_coord_attribute_name

const char* OpenGLShader::tex_coord_attribute_name = "texCoord"

staticconstexpr

Definition at line 14 of file app/opengl/shader.h.

Referenced by get_tex_coord_attrib_location().

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

• app/opengl/shader.h
• app/opengl/shader.cpp