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Cream of the Crop 1
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CBGRX100.ARJ
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P8.H
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1992-04-10
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/**
** P8.H
**
** Copyright (C) 1992, Csaba Biegl
** 820 Stirrup Dr, Nashville, TN, 37221
** csaba@vuse.vanderbilt.edu
**
** This file is distributed under the terms listed in the document
** "copying.cb", available from the author at the address above.
** A copy of "copying.cb" should accompany this file; if not, a copy
** should be available from where this file was obtained. This file
** may not be distributed without a verbatim copy of "copying.cb".
** You should also have received a copy of the GNU General Public
** License along with this program (it is in the file "copying");
** if not, write to the Free Software Foundation, Inc., 675 Mass Ave,
** Cambridge, MA 02139, USA.
**
** This program 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 General Public License for more details.
**/
#include "grx.h"
#include "libgrx.h"
typedef unsigned char far *pixptr; /* pixel pointer */
#define C_SIGNIF 0xff /* significant bits in a color */
extern int _GrP8DrawTable[]; /* drawing control table */
#ifdef _INLINE256
# define P_ADDRESS(cxt,off) ((pixptr)(off))
#else
# define P_ADDRESS(cxt,off) ((pixptr)((cxt)->gc_baseaddr + \
(unsigned)(COORD_Y(off) * (cxt)->gc_lineoffset) + \
(unsigned)(COORD_X(off)) \
))
#endif