void SDLWrapper::initialise(int flags)
{
	SDL_SetVideoMode(width, height, bpp, flags);
	//if(!screen)
	//{
	//	throw new SDLException("SDL_SetVideoMode(): returned NULL!");
	//}

	glViewport(0, 0, width, height);

	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();

	gluPerspective(45.0f, (float)width / (float)height, 0.1f, 100.0f);

	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	glShadeModel(GL_SMOOTH);
	glEnable(GL_TEXTURE_2D);
	glClearColor(0, 0, 0, 0);
	glClearDepth(1.0f);
	glEnable(GL_DEPTH_TEST);
	glDepthFunc(GL_LEQUAL);

	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
}