next up previous contents
Next: 20.1.2 Orthographic Projection Up: 20.1 Projection Matrices Previous: 20.1 Projection Matrices

20.1.1 Perspective Projection

The call glFrustum, r, b, t, n, f(l, r, b, t, n, f) generates R, where:
displaymath11480
R is defined as long as tex2html_wrap_inline11484, tex2html_wrap_inline11486, and tex2html_wrap_inline11488.