2017-04-17 06:17:10 -06:00

110 lines
2.9 KiB
C
Executable File

/*
** Copyright (c) 1995, 3Dfx Interactive, Inc.
** All Rights Reserved.
**
** This is UNPUBLISHED PROPRIETARY SOURCE CODE of 3Dfx Interactive, Inc.;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 3Dfx Interactive, 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 Unpublished -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.
**
*/
#ifndef _3DFX_H_
#define _3DFX_H_
/*
** basic data types
*/
typedef unsigned char FxU8;
typedef signed char FxI8;
typedef unsigned short FxU16;
typedef signed short FxI16;
typedef signed long FxI32;
typedef unsigned long FxU32;
typedef int FxBool;
typedef float FxFloat;
typedef double FxDouble;
/*
** color types
*/
typedef unsigned long FxColor_t;
typedef struct { float r, g, b, a; } FxColor4;
/*
** fundamental types
*/
#define FXTRUE 1
#define FXFALSE 0
/*
** helper macros
*/
#define FXUNUSED( a ) ( (a) = (a) )
#define FXBIT( i ) ( 1L << (i) )
/*
** export macros
*/
#if defined(__MSC__) || defined(_MSC_VER) || (defined(__MWERKS__) && defined(WIN32))
#if defined (MSVC16)
#define FX_ENTRY
#define FX_CALL
#else
#define FX_ENTRY extern
#define FX_CALL __stdcall
#endif
#elif defined(__WATCOMC__) || defined(__BORLANDC__)
#define FX_ENTRY extern
#define FX_CALL __stdcall
#elif defined (__IBMC__) || defined (__IBMCPP__)
/* IBM Visual Age C/C++: */
#define FX_ENTRY extern
#define FX_CALL __stdcall
#elif defined(__DJGPP__)
#define FX_ENTRY extern
#define FX_CALL
#elif defined(__unix__)
#define FX_ENTRY extern
#define FX_CALL
#else
#warning define FX_ENTRY & FX_CALL for your compiler
#define FX_ENTRY extern
#define FX_CALL
#endif
/*
** x86 compiler specific definitions
*/
#if defined(__BORLANDC_)
# define REALMODE
# define REGW( a, b ) ((a).x.b)
# define REGB( a, b ) ((a).h.b)
# define INT86( a, b, c ) int86(a,b,c)
# define INT86X( a, b, c, d ) int86x(a,b,c,d)
# define RM_SEG( a ) FP_SEG( a )
# define RM_OFF( a ) FP_OFF( a )
#elif defined(__WATCOMC__)
# undef FP_SEG
# undef FP_OFF
# define REGW( a, b ) ((a).w.b)
# define REGB( a, b ) ((a).h.b)
# define INT86( a, b, c ) int386(a,b,c)
# define INT86X( a, b, c, d ) int386x(a,b,c,d)
# define RM_SEG( a ) ( ( ( ( FxU32 ) (a) ) & 0x000F0000 ) >> 4 )
# define RM_OFF( a ) ( ( FxU16 ) (a) )
#endif
#endif /* !__3DFX_H__ */