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+ | Shader class system better working

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TheRedShip
2025-02-13 00:28:20 +01:00
parent a71529312b
commit 6e3b0c44eb
11 changed files with 402 additions and 213 deletions
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92
srcs/class/ShaderProgram.cpp Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ShaderProgram.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: TheRed <TheRed@students.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/12 22:21:46 by TheRed #+# #+# */
/* Updated: 2025/02/12 22:21:46 by TheRed ### ########.fr */
/* */
/* ************************************************************************** */
#include "ShaderProgram.hpp"
ShaderProgram::ShaderProgram()
{
_program = glCreateProgram();
}
ShaderProgram::~ShaderProgram(void)
{
glDeleteProgram(_program);
}
void ShaderProgram::attachShader(Shader *shader)
{
_shaders.push_back(shader);
glAttachShader(_program, shader->getShader());
}
void ShaderProgram::link()
{
glLinkProgram(_program);
GLint success;
glGetProgramiv(_program, GL_LINK_STATUS, &success);
if (!success)
{
GLchar infoLog[512];
glGetProgramInfoLog(_program, 512, NULL, infoLog);
std::cerr << "ERROR::SHADER::PROGRAM::LINKING_FAILED\n" << infoLog << std::endl;
}
}
void ShaderProgram::use() const
{
glUseProgram(_program);
}
void ShaderProgram::dispathCompute(GLuint x, GLuint y, GLuint z) const
{
this->use();
glDispatchCompute(x, y, z);
glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
}
void ShaderProgram::bindImageTexture(GLuint texture_id, GLuint unit, GLenum access, GLenum format) const
{
glBindImageTexture(unit, texture_id, 0, GL_FALSE, 0, access, format);
}
void ShaderProgram::reloadShaders(void)
{
std::cout << "Reloading shaders" << std::endl;
for (Shader *shader : _shaders)
{
glDetachShader(_program, shader->getShader());
shader->reload();
glAttachShader(_program, shader->getShader());
}
this->link();
}
void ShaderProgram::set_int(const std::string &name, int value) const
{
glUniform1i(glGetUniformLocation(_program, name.c_str()), value);
}
void ShaderProgram::set_float(const std::string &name, float value) const
{
glUniform1f(glGetUniformLocation(_program, name.c_str()), value);
}
void ShaderProgram::set_vec2(const std::string &name, const glm::vec2 &value) const
{
glUniform2fv(glGetUniformLocation(_program, name.c_str()), 1, glm::value_ptr(value));
}
GLuint ShaderProgram::getProgram(void) const
{
return (_program);
}