
2.6 Vertex Attributes 103
s
i
–
—
1
2
—
1
2
—
3
2
—
1
N
—
2
N
012–1
0
N–
—
1
2
NN–1
1
Figure 2.41 A 1D texture image. Each texel represents an interval on the real line, with each point
in that interval assigned the texure image value. The centers of the texels are the
centers of the line segments. The texture coordinates are listed above the centers. ...