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/* Copyright (c) 1986 Regents of the University of California */ |
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/* Copyright (c) 1992 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include <stdio.h> |
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#include <math.h> |
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#include "color.h" |
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#define FTINY 1e-7 |
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#define FTINY 1e-7 |
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extern double rad; /* output pixel radius for filtering */ |
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float *exptable; /* exponent table */ |
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#define lookexp(x) exptable[(int)(-10.*(x)+.5)] |
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#define lookexp(x) exptable[(int)(-10.*(x)+.5)] |
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initmask() /* initialize gaussian lookup table */ |
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{ |
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extern char *malloc(); |
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extern double exp(); |
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register int x; |
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exptable = (float *)malloc(100*sizeof(float)); |
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static double d; |
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static int y; |
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register int x; |
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register COLOR *scan; |
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register COLOR *scan; |
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wsum = 0; |
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setcolor(csum, 0.0, 0.0, 0.0); |
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static COLOR ctmp; |
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static int y; |
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register int x; |
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register COLOR *scan; |
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register COLOR *scan; |
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wsum = FTINY; |
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setcolor(csum, 0.0, 0.0, 0.0); |