next up previous contents index
Next: 4.1.1 Pixel Ownership Test Up: Per-Fragment Operations and Previous: Per-Fragment Operations and

4.1 Per-Fragment Operations


A fragment produced by rasterization with window coordinates of modifies the pixel in the framebuffer at that location based on a number of parameters and conditions. We describe these modifications and tests, diagrammed in Figure 4.1, in the order in which they are performed. Figure 4.1 diagrams these modifications and tests.

Figure 4.1: Per-fragment operations.

David Blythe
Sat Mar 29 02:23:21 PST 1997