private static function detect_graphics()
{
if (self::$graphics_detected == true) {
return;
}
// OpenGL / graphics detection
$graphics_detection = array('NVIDIA', array('ATI', 'AMD', 'fglrx'), array('Mesa', 'SGI'));
$opengl_driver = phodevi::read_property('system', 'opengl-vendor') . ' ' . phodevi::read_property('system', 'opengl-driver') . ' ' . phodevi::read_property('system', 'dri-display-driver');
$opengl_driver = trim(str_replace('Corporation', null, $opengl_driver));
// Prevents a possible false positive for ATI being in CorporATIon
foreach ($graphics_detection as $gpu_check) {
if (!is_array($gpu_check)) {
$gpu_check = array($gpu_check);
}
for ($i = 0; $i < count($gpu_check); $i++) {
if (stripos($opengl_driver, $gpu_check[$i]) !== false) {
self::$graphics[strtolower($gpu_check[0])] = true;
break;
}
}
}
self::$graphics_detected = true;
}
