Blender: OpenGLShader Class Reference

Blender V4.3

#include <shader.h>

Public Member Functions
	OpenGLShader ()=default

virtual	~OpenGLShader ()=default

int	get_position_attrib_location ()

int	get_tex_coord_attrib_location ()

void	bind (int width, 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	(	int	width,
		int	height )

Definition at line 140 of file app/opengl/shader.cpp.

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

Referenced by OpenGLDisplayDriver::draw().

◆ create_shader_if_needed()

void OpenGLShader::create_shader_if_needed ( )

protected

Definition at line 160 of file app/opengl/shader.cpp.

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

Referenced by bind().

◆ destroy_shader()

void OpenGLShader::destroy_shader ( )

protected

Definition at line 190 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 122 of file app/opengl/shader.cpp.

References get_shader_program(), position_attribute_location_, and position_attribute_name.

Referenced by OpenGLDisplayDriver::draw().

◆ get_shader_program()

uint OpenGLShader::get_shader_program ( )

protected

Definition at line 155 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 131 of file app/opengl/shader.cpp.

References get_shader_program(), tex_coord_attribute_location_, and tex_coord_attribute_name.

Referenced by OpenGLDisplayDriver::draw().

◆ unbind()

void OpenGLShader::unbind ( )

Definition at line 153 of file app/opengl/shader.cpp.

Referenced by OpenGLDisplayDriver::draw().

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().

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