Graphic.cpp

#include "Graphic.h"

Graphic::Graphic(RenderType type)
{
    switch (type)
    {
        case RenderType::SDL:
        {
            std::cout << "Creating SDLWindow" << std::endl;
            win = SDL_CreateWindow("ProjectZ", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, Settings::Graphics::screenWidth, Settings::Graphics::screenHeight, SDL_WINDOW_SHOWN);
            renderer = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
            break;
        }
        case RenderType::OGL:
        {
            std::cout << "Creating OGLWindow" << std::endl;
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);	// specify OpenGL version
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);	// 3.2
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
            SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
            SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
            SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
            
            win = SDL_CreateWindow("Project Z", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, Settings::Graphics::screenWidth, Settings::Graphics::screenHeight, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
            renderer = nullptr;
            context = SDL_GL_CreateContext(win);
            SDL_GL_MakeCurrent(win, context);
            
            SDL_GL_SetSwapInterval(1);	// Vsync
            
            
            glewExperimental = GL_TRUE;
            GLenum err = glewInit();	// init Glew (OpenGL extensions)
            if(err != GLEW_OK)
                std::cout << "Error: " << glewGetErrorString(err) << std::endl;
            
            std::cout << "Using GLEW: " << glewGetString(GLEW_VERSION) << std::endl;
            std::cout << "Using OpenGL: " << (char*)glGetString(GL_VERSION) << std::endl;
            
            #if DEBUG
            printError("Graphics|Graphics");
            #endif
            break;
        }
    }
}

Graphic::~Graphic(void)
{
    SDL_DestroyWindow(win);
    if(renderer != nullptr)
    {
        std::cout << "Destructing SDLwindow" << std::endl;
        SDL_DestroyRenderer(renderer);
    }
    else
        std::cout << "Destructing OGLwindow" << std::endl;
}

SDL_Window* Graphic::getWindow(void)
{
	return win;
}

SDL_Renderer* Graphic::getRenderer(void)
{
	return renderer;
}

SDL_GLContext Graphic::getContext(void)
{
	return context;
}