Why gluPerspective gives a result that does not match the formula in the documentation?
Why gluPerspective gives a result that does not match the formula in the documentation? Question: Return of gluPerspective differ from formula in documentation Formula for gluPerspective described in IBM-doc and Khronos doc is f/aspect 0 0 0 0 f 0 0 0 0 (far + near) / (near – far) (2 * far + near) …