bool initialize()
{
mapctrl::screenpair mapsize(config::screenwidth, config::screenheight);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
this->screen = SDL_SetVideoMode(mapsize.x, mapsize.y, 0, SDL_OPENGL);
#if WIN32
_dgles_load_library(NULL, proc_loader);
#endif
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrthof(0.0f, static_cast<float>(mapsize.x), static_cast<float>(mapsize.y), 0.0f, -1.0f, 1.0f);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glEnable(GL_TEXTURE_2D);
// glEnable(GL_BLEND);
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
this->map = mapctrl::mapcontrol::create(config::reposroot, config::zoomlevel, mapsize, config::numtileslimit);
return this->prepare();
}
int main(int argc, char *argv[])
{
(void) argc;
(void) argv;
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0)
{
fprintf(stderr, "SDL error: %s\n", SDL_GetError());
return 1;
}
atexit(SDL_Quit);
{
int err;
#if defined(WIN32)
err = SDL_GL_LoadLibrary("opengl32.dll");
#elif defined(__linux__) || defined(__FreeBSD__)
err = SDL_GL_LoadLibrary("libGL.so");
#else
#error Your platform is not supported
err = 1;
#endif
if (err != 0)
{
fprintf(stderr, "Can't load OpenGL library: %s\n", SDL_GetError());
return 1;
}
}
SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, 0);
SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, 0);
SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, 0);
SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, 0);
if (SDL_SetVideoMode(600, 600, 0, SDL_OPENGL) == NULL)
{
fprintf(stderr, "SDL error: %s\n", SDL_GetError());
return 1;
}
_dgles_load_library(NULL, proc_loader);
SDL_WM_SetCaption("Desktop OpenGL ES", NULL);
return test();
}
