Renderer::Renderer(Tracker &tracker)
: m_window(NULL),
m_tracker(tracker)
{
SDL_Init(SDL_INIT_VIDEO);
if (SDL_Init(SDL_INIT_VIDEO) < 0)
{
sdlDie("Unable to initialize SDL");
}
m_window = SDL_CreateWindow("OpenGL Test1",
SDL_WINDOWPOS_CENTERED,
SDL_WINDOWPOS_CENTERED,
640, 480,
SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN);
if (m_window == NULL)
{
sdlDie("Unable to initialize SDL");
}
checkSDLError(__LINE__);
m_glContext = SDL_GL_CreateContext(m_window);
checkSDLError(__LINE__);
}
void initwindow(SDL_Window ** window, SDL_GLContext * context){
if (SDL_Init(SDL_INIT_EVERYTHING) != 0 ){
std::cerr << SDL_GetError() << std::endl;
exit(1);
}
atexit(SDL_Quit);
int flags = IMG_INIT_JPG | IMG_INIT_PNG;
if ( (IMG_Init(flags) & flags) != flags ){
std::cerr << "IMG_Init failed : \n" << IMG_GetError() << std::endl;
exit(1);
}
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
*window = SDL_CreateWindow(
WINDOW_NAME,
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
SCREEN_WIDTH,
SCREEN_HEIGHT,
SDL_WINDOW_OPENGL
);
if (*window == nullptr) sdlDie("Unable to create window");
*context = SDL_GL_CreateContext(*window);
checkSDLError();
std::cout << "------SDL Test------\n";
SDL_version sdlversion;
SDL_GetVersion(&sdlversion);
std::cout << "SDL Version " << (int)sdlversion.major << "." << (int)sdlversion.minor << "." << (int)sdlversion.patch << std::endl;
std::cout << "OpenGL Version " << glGetString(GL_VERSION) << std::endl;
SDL_GL_SetSwapInterval(1);
/*renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (renderer == nullptr) sdlDie("Unable to create renderer");
SDL_Texture *texture = LoadImage("hello.bmp");
if (texture == nullptr){
std::cerr << SDL_GetError() << std::endl;
return 1;
}
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, texture, NULL, NULL);
SDL_RenderPresent(renderer);
SDL_Delay(1000);
SDL_DestroyTexture(texture);
SDL_DestroyRenderer(renderer);*/
}
