//====================
//CompensateFov
//====================
void CompensateFov( float *fov_x, float *fov_y, float width, float height, qboolean lock_x )
{
	float x;

	if( width*3 == 4*height || width*4 == height*5 ) {		// 4:3 or 5:4 ratio
		return;
	}

	if( lock_x ) {
		*fov_y = 2 * atan( (width * 3) / (height * 4) * tan (*fov_x * M_PI / 360.0 * 0.5) )*360/M_PI;
		return;
	}

	x = *fov_x;
	*fov_x = CalcFov( *fov_y, width, height );
	if( *fov_x < x ) {
		*fov_x = x;
//		fov_y = CalcFov( *fov_x, width, height );
	}
}