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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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54
includes/RT/Buffer.hpp Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* Buffer.hpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: TheRed <TheRed@students.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/12 23:45:57 by TheRed #+# #+# */
/* Updated: 2025/02/12 23:45:57 by TheRed ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef BUFFER_HPP
# define BUFFER_HPP
# include "RT.hpp"
class Buffer
{
public:
enum Type
{
SSBO,
UBO
};
Buffer(Type type, GLuint binding_point, GLuint size, const void *data)
: _type(type), _binding_point(binding_point)
{
glGenBuffers(1, &_buffer_id);
glBindBuffer(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, _buffer_id);
glBufferData(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, size, data, GL_DYNAMIC_DRAW);
glBindBufferBase(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, _binding_point, _buffer_id);
glBindBuffer(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, 0);
}
~Buffer() { glDeleteBuffers(1, &_buffer_id); }
void update(const void *data, GLuint size)
{
glBindBuffer(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, _buffer_id);
glBufferSubData(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, 0, size, data);
glBindBuffer(_type == SSBO ? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER, 0);
}
GLuint getID() const { return _buffer_id; }
private:
Type _type;
GLuint _buffer_id;
GLuint _binding_point;
};
#endif