if (!eglChooseConfig(fgDisplay.pDisplay.egl.Display,
attributes, config, 1, &num_config)) {
fgWarning("eglChooseConfig: error %x\n", eglGetError());
if (!eglChooseConfig(fgDisplay.pDisplay.egl.Display,
attributes, config, 1, &num_config)) {
fgWarning("eglChooseConfig: error %x\n", eglGetError());