1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
!!ARBfp1.0
# This is the fragment program for one
# component data with no shading
# We need some temporary variables
TEMP temp1, temp2, temp3;
# We are going to use the first
# texture coordinate
ATTRIB tex0 = fragment.texcoord[0];
# This is our output color
OUTPUT out = result.color;
# Look up the scalar value / gradient
# magnitude in the first volume
TEX temp1, tex0, texture[0], 3D;
# Swizzle this to use (a,r) as texture
# coordinates
SWZ temp2, temp1, a, r, 1, 1;
# Use this coordinate to look up a
# final color in the second texture
# (this is a 2D texture)
TEX temp3, temp2, texture[1], 2D;
# That's our result and we are done
MOV out, temp3;
END
|
