texture.hpp

#pragma once
 
#include <GL/glew.h>
#include <stb/stb_image.h>
#include <string>
 
#include "cat3d/color.hpp"
 
namespace cat3d::gl {
 
enum texture_wrap_mode {
    REPEAT          = GL_REPEAT,
    MIRRORED_REPEAT = GL_MIRRORED_REPEAT,
    CLAMP_TO_EDGE   = GL_CLAMP_TO_EDGE,
    CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER
};
 
enum texture_filter_mode {
    NEAREST = GL_NEAREST,
    LINEAR  = GL_LINEAR
};
 
class texture {
public:
    texture();
 
    void del();
 
    void load_file(const std::string& path);
 
    void load_color(color col);
 
    void set_wrap_mode(texture_wrap_mode mode);
 
    void set_border_color(color col);
 
    void set_filter_mode(texture_filter_mode mode);
 
    void bind();
 
    void unbind();
 
private:
    GLuint m_tex;
 
    bool m_loaded;
 
    void push_bind_state();
    void pop_bind_state();
    bool m_bind_state;
};
 
}