# | Line 19 | Line 19 | static char SCCSid[] = "$SunId$ LBL"; | |
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19 | extern double specthresh; /* specular sampling threshold */ | |
20 | extern double specjitter; /* specular sampling jitter */ | |
21 | ||
22 | + | static agaussamp(); |
23 | + | |
24 | /* | |
25 | * This routine implements the anisotropic Gaussian | |
26 | * model described by Ward in Siggraph `92 article. |
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