app.h

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#ifndef __APP_H__
#define __APP_H__

#define check_gl_error(message) do{\
    sgltk::App::_check_error(message, __FILE__, __LINE__);\
} while(0)
 
#ifdef _WIN32
    #ifdef MAKE_LIB //building sgltk
        #ifdef MAKE_DLL //dynamic
            #define EXPORT __declspec(dllexport)
        #elif MAKE_STATIC //static
            #define EXPORT
        #endif //MAKE_DLL
    #else //linking with sgltk
        #ifndef SGLTK_STATIC //dynamic
            #define EXPORT __declspec(dllimport)
        #else //static
            #define EXPORT
        #endif
    #endif //MAKE_LIB
#else //linux
    #define EXPORT
#endif //_WIN32
 
#include "config.h"
 
#include <GL/glew.h>
 
#include <string>
#include <chrono>
#include <thread>
#include <fstream>
#include <iostream>
#include <map>
#include <memory>
#include <list>
#include <vector>
#include <algorithm>
#include <exception>
 
#ifdef _WIN32 //windows
    #include <direct.h>
#else //linux
    #include <unistd.h>
#endif //_WIN32
 
#define GLM_FORCE_RADIANS
#define GLM_ENABLE_EXPERIMENTAL
#include <glm/glm.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtx/transform.hpp>
#include <glm/gtc/matrix_transform.hpp>
 
#define SDL_MAIN_HANDLED
#ifdef SDL_ALT_PATH
    #include <SDL2/SDL.h>
    #ifdef HAVE_SDL_TTF_H
        #include <SDL2/SDL_ttf.h>
    #endif //HAVE_SDL_TTF_H
    #include <SDL2/SDL_image.h>
    #include <SDL2/SDL_opengl.h>
#else
    #include <SDL.h>
    #ifdef HAVE_SDL_TTF_H
        #include <SDL_ttf.h>
    #endif //HAVE_SDL_TTF_H
    #include <SDL_image.h>
    #include <SDL_opengl.h>
#endif
 
#ifdef HAVE_ASSIMP_H
    #include <assimp/Importer.hpp>
    #include <assimp/scene.h>
    #include <assimp/postprocess.h>
#endif //HAVE_ASSIMP_H
 
namespace sgltk {

struct SYS_INFO {
    std::string platform_name;
    int num_logical_cores;
    int system_ram;
    int num_displays;
    std::vector<SDL_DisplayMode> desktop_display_modes;
    std::vector<std::vector<SDL_DisplayMode> > supported_display_modes;
    std::vector<SDL_Rect> display_bounds;
    int max_patch_vertices;
    int max_tess_level;
};
 

class App {
    static bool initialized;
 
    EXPORT App();
    EXPORT ~App();
 
public:
    EXPORT static bool gl_version_manual;
    EXPORT static struct SYS_INFO sys_info;
    EXPORT static std::vector<std::string> error_string;
    EXPORT static bool init();
    EXPORT static void quit();
    EXPORT static bool init_glew();
    EXPORT static bool init_img();
    EXPORT static void quit_img();
    EXPORT static bool init_sdl();
    EXPORT static void quit_sdl();
 
#ifdef HAVE_SDL_TTF_H
    EXPORT static bool init_ttf();
    EXPORT static void quit_ttf();
#endif //HAVE_SDL_TTF_H
    EXPORT static void set_gl_version(int major, int minor);
    EXPORT static void set_depth_stencil_size(int depth_size, int stencil_size);
    EXPORT static void set_msaa_sample_number(int number_samples);
    EXPORT static void enable_screensaver(bool enable);
    EXPORT static bool enable_vsync(bool on);
    EXPORT static bool chdir_to_bin(char **argv);
    EXPORT static void get_sys_info();
    EXPORT static void _check_error(std::string message, std::string file, unsigned int line);
 
};
 
};
 
#endif