/usr/include/geomview/mgbufrender.h is in libgeomview-dev 1.9.4-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | /* Copyright (C) 1992-1998 The Geometry Center
* Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
*
* This file is part of Geomview.
*
* Geomview is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* Geomview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Geomview; see the file COPYING. If not, write
* to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
* USA, or visit http://www.gnu.org.
*/
/* Author: Timothy Rowley */
#ifndef MGBUFRENDER
#define MGBUFRENDER
typedef struct
{
int init;
int P1x, P1r, P1g, P1b, P2x, P2r, P2g, P2b;
double P1z, P2z;
} endPoint;
#define ABS(a) (((a)<0) ? -(a) : (a))
#define SGN(a) (((a)<0) ? -1 : 1)
#ifdef MAX
#undef MAX
#endif
#define MAX(a,b) (((a)<(b)) ? b : a)
#ifdef MIN
#undef MIN
#endif
#define MIN(a,b) (((a)<(b)) ? a : b)
void
Xmgr_gradWrapper(unsigned char *buf, float *zbuf, int zwidth, int width,
int height, CPoint3 *p0, CPoint3 *p1, int lwidth,
void (*flat)(unsigned char *, float *, int, int, int, CPoint3 *,
CPoint3 *, int, int *),
void (*smooth)(unsigned char *, float *, int, int, int, CPoint3 *,
CPoint3 *, int, int *));
void
oldXmgr_gradWrapper(unsigned char *buf, float *zbuf, int zwidth, int width,
int height, CPoint3 *p0, CPoint3 *p1, int lwidth,
void (*flat)(unsigned char *, float *, int, int, int, int, int, float,
int, int, float, int, int *),
void (*smooth)(unsigned char *, float *, int, int, int, CPoint3 *,
CPoint3 *, int));
void
Xmgr_polyscan(unsigned char *buf, float *zbuf, int zwidth,
int width, int height, CPoint3 *p, int n, int *color,
endPoint *mug,
void (*scanfunc)(unsigned char *, float *, int, int, int, int,
int, int *, endPoint *));
void
Xmgr_Zpolyscan(unsigned char *buf, float *zbuf, int zwidth,
int width, int height, CPoint3 *p, int n, int *color,
endPoint *mug,
void (*scanfunc)(unsigned char *, float *, int, int, int, int,
int, int *, endPoint *));
void
Xmgr_Graypolyscan(unsigned char *buf, float *zbuf, int zwidth,
int width, int height, CPoint3 *p, int n, int *color,
endPoint *mug,
void (*scanfunc)(unsigned char *, float *, int, int, int,
int, int, int *, endPoint *));
void
Xmgr_GrayZpolyscan(unsigned char *buf, float *zbuf, int zwidth,
int width, int height, CPoint3 *p, int n, int *color,
endPoint *mug,
void (*scanfunc)(unsigned char *, float *, int, int, int,
int, int, int *, endPoint *));
void
Xmgr_Gpolyscan(unsigned char *buf, float *zbuf, int zwidth,
int width, int height, CPoint3 *p, int n, int *color,
endPoint *mug,
void (*scanfunc)(unsigned char *, float *, int, int, int,
int, int, int *, endPoint *));
void
Xmgr_GZpolyscan(unsigned char *buf, float *zbuf, int zwidth,
int width, int height, CPoint3 *p, int n, int *color,
endPoint *mug,
void (*scanfunc)(unsigned char *, float *, int, int, int,
int, int, int *, endPoint *));
#endif
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