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root/Development/ray/src/common/normcodec.c

Comparing ray/src/common/normcodec.c (file contents):
Revision 2.3 by greg, Wed Aug 14 21:00:14 2019 UTC vs.
Revision 2.4 by greg, Mon Aug 26 23:33:24 2019 UTC

#	Line 125 | Line 125 | check_decode_normals(NORMCODEC *ncp)
125		int
126		decode_normal_next(FVECT nrm, NORMCODEC *ncp)
127		{
128	+	int32   lastc;
129	+	FVECT   lastv;
130		int32   c = getint(4, ncp->finp);
131
132		if (c == EOF && feof(ncp->finp))
#	Line 132 | Line 134 | decode_normal_next(FVECT nrm, NORMCODEC *ncp)
134
135		ncp->curpos += 4;
136
137	<	decodedir(nrm, c);
138	<
137	>	if (c == lastc) {                       /* optimization */
138	>	VCOPY(nrm, lastv);
139	>	} else {
140	>	decodedir(nrm, c);
141	>	if (c) {
142	>	lastc = c;
143	>	VCOPY(lastv, nrm);
144	>	}
145	>	}
146		return (c != 0);
147		}
148

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