# | Line 23 | Line 23 | static char SCCSid[] = "$SunId$ LBL"; | |
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23 | extern double specthresh; /* specular sampling threshold */ | |
24 | extern double specjitter; /* specular sampling jitter */ | |
25 | ||
26 | + | static gaussamp(); |
27 | + | |
28 | /* | |
29 | * This routine implements the isotropic Gaussian | |
30 | * model described by Ward in Siggraph `92 article. |
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