buffer.hpp

// SPDX-License-Identifier: MIT
// Author:  Giovanni Santini
// Mail:    giovanni.santini@proton.me
// Github:  @San7o
 
#pragma once
 
#include <glad/glad.h> // OpenGL driver
 
namespace brenta
{
 
namespace types
{
 
class buffer
{
public:
  unsigned int id;
  GLenum target;
 
  buffer()
  {
  }
 
  buffer(GLenum input_target);
 
  constexpr buffer(const buffer&) = delete;
  constexpr buffer& operator=(const buffer&) = delete;
  
  constexpr buffer(buffer&& other) noexcept
  {
    this->id = other.id;
    this->target = other.target;
    other.id = 0;
  }
  constexpr buffer& operator=(buffer&& other) noexcept
  {
    this->id = other.id;
    this->target = other.target;
    other.id = 0;
    return *this;
  }
 
  ~buffer();
  
  void init(GLenum input_target);
  void destroy();
  void bind();
  void unbind();
 
  // Getters
 
  int get_id();
  GLenum get_target();
 
  // Setters
 
  void set_id(unsigned int id);
  void set_target(GLenum target);
 
  // Utilities
 
  void copy_data(GLsizeiptr size, const void *data, GLenum usage);
  void copy_vertices(GLsizeiptr size, const void *data, GLenum usage);
  void copy_indices(GLsizeiptr size, const void *data, GLenum usage);
};
 
} // namespace types
 
} // namespace brenta