[ViewVC] Diff of: radiance/ray/src/common/spec

Comparing ray/src/common/spec_rgb.c (file contents):
Revision 2.6 by greg, Wed Oct 2 11:05:18 1996 UTC vs.
Revision 2.7 by greg, Thu Jan 30 19:14:39 1997 UTC

#	Line 1 \| Line 1
1	<	/* Copyright (c) 1990 Regents of the University of California */
1	>	/* Copyright (c) 1997 Regents of the University of California */
2
3		#ifndef lint
4		static char SCCSid[] = "$SunId$ LBL";
#	Line 109 \| Line 109 \| *int s, e; / starting and ending wavelengths /*
109		}
110
111
112	<	colortrans(c2, mat, c1) /* convert c1 by mat and put into c2 */
112	>	colortrans(c2, mat, c1, noneg) /* convert c1 by mat and put into c2 */
113		register COLORMAT mat;
114		register COLOR c1, c2;
115	+	int noneg;
116		{
117		static float cout[3];
118
119		cout[0] = mat[0][0]c1[0] + mat[0][1]c1[1] + mat[0][2]*c1[2];
120		cout[1] = mat[1][0]c1[0] + mat[1][1]c1[1] + mat[1][2]*c1[2];
121		cout[2] = mat[2][0]c1[0] + mat[2][1]c1[1] + mat[2][2]*c1[2];
122	<	if((c2[0] = cout[0]) < 0.) c2[0] = 0.;
123	<	if((c2[1] = cout[1]) < 0.) c2[1] = 0.;
124	<	if((c2[2] = cout[2]) < 0.) c2[2] = 0.;
122	>	if (!noneg)
123	>	return;
124	>	if ((c2[0] = cout[0]) < 0.) c2[0] = 0.;
125	>	if ((c2[1] = cout[1]) < 0.) c2[1] = 0.;
126	>	if ((c2[2] = cout[2]) < 0.) c2[2] = 0.;
127		}
128
129

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