#include "Display.hh"

namespace graphics
{

const std::vector<CL_DisplayMode> & Graphics::getDisplayModes (void) {
    return CL_DisplayMode::get_display_modes();
}

const CL_DisplayMode Graphics::getBestMode (void) {
    const std::vector<CL_DisplayMode> &modes = Graphics::getDisplayModes();

    const CL_DisplayMode *best_mode = NULL;
    
    for (std::vector<CL_DisplayMode>::const_iterator it = modes.begin(); it != modes.end(); it++)
        if (best_mode == NULL || (
                it->get_resolution().width * it->get_resolution().height > 
                best_mode->get_resolution().width * best_mode->get_resolution().height    
        ))
            best_mode = &*it;
    
    if (best_mode == NULL)
        throw Error("No available video modes!");
    
    return *best_mode;
}

}