Clipping Lines. Lecture 7 Wed, Sep 10, 2003. The Graphics Pipeline. From time to time we will discuss the graphics pipeline . The graphics pipeline is the sequence of operations that are performed on primitives to render them on the screen as collections of colored pixels.
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Wed, Sep 10, 2003
if (p.x < xmin)
c = 1 << 3;
(r.y – p.y)/(xmin – p.x) = (q.y – p.y)/(q.x – p.x)
r.y = p.y + (xmin – p.x)(q.y – p.y)/(q.x – p.x)