fYxRatio
fYxRatio = height / width;
gluPerspective(60, 1.0 / fYxRatio, 0.15, 120);
if (fYxRatio < 1) {
glOrtho(-scale / fYxRatio, scale / fYxRatio, -scale, scale, -1.0,
glOrtho(-scale, scale, -scale * fYxRatio, scale * fYxRatio, -1.0,
fLastYXRatio = fYxRatio;
!(fLastYXRatio != fYxRatio)) {
gluPerspective(60, 1.0 / fYxRatio, 0.15, 120);
if (fYxRatio < 1) {
glOrtho(-scale / fYxRatio, scale / fYxRatio, -scale, scale, -1.0,
glOrtho(-scale, scale, -scale * fYxRatio, scale * fYxRatio, -1.0,
fLastYXRatio = fYxRatio;
float fLastYXRatio, fYxRatio, fFpsHistory[HISTSIZE];