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- /*
- * Copyright 1992, 1993, 1994, Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
- * the contents of this file may not be disclosed to third parties, copied or
- * duplicated in any form, in whole or in part, without the prior written
- * permission of Silicon Graphics, Inc.
- *
- * RESTRICTED RIGHTS LEGEND:
- * Use, duplication or disclosure by the Government is subject to restrictions
- * as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
- * and Computer Software clause at DFARS 252.227-7013, and/or in similar or
- * successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
- * rights reserved under the Copyright Laws of the United States.
- */
-
- /* Tom Davis -- 1992 */
-
- #ifndef SGIOBJDEF
- #define SGIOBJDEF
-
- #define SOMAGIC 0x5424
-
- /* types of objects */
- #define OBJ_QUADLIST 1
- #define OBJ_TRILIST 2
- #define OBJ_TRIMESH 3
- #define OBJ_END 4
-
- /* offsets to data */
- #define OFFSET_NORMAL 0
- #define OFFSET_UVS 3
- #define OFFSET_COLOR 3
- #define OFFSET_POINT 6
- #define PNTLONGS 9
-
- /* how to draw an object */
- #define DRAW_POINTS 0
- #define DRAW_NORMALS 1
- #define DRAW_UVS 2
- #define DRAW_COLORS 4
- #define DRAW_LINES 8
-
- /* tmesh opcodes */
-
- #define OP_BGNTMESH 1
- #define OP_SWAPTMESH 2
- #define OP_ENDBGNTMESH 3
- #define OP_ENDTMESH 4
-
- typedef struct sgiobj {
- struct sgiobj *next;
- long objtype;
- long nlongs;
- long *data;
- long xnlongs;
- long *xdata;
- } sgiobj;
-
- sgiobj *readsgiobj();
- sgiobj *clonesgiobj();
- sgiobj *newtriobj();
- sgiobj *newquadobj();
- sgiobj *catsgiobj();
- sgiobj *tmeshobj();
-
- #endif
-