project64/Source/3rd Party/glide/glidesys.h

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2013-04-07 09:23:46 +00:00
/*
** 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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of 3Dfx Interactive, Inc.;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
n** 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 Unpublished -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.
**
** $Header: /devel/cvg/glide3/src/glidesys.h 3 7/24/98 1:41p Hohn $
** $Log: /devel/cvg/glide3/src/glidesys.h $
**
** 3 7/24/98 1:41p Hohn
**
** 2 6/15/98 10:50a Peter
** made csim compile time option
*
* 1 1/16/98 4:29p Atai
* create glide 3 src
*
* 10 12/09/97 12:20p Peter
* mac glide port
*
* 9 11/04/97 4:00p Dow
* Banshee Mods
*
* 8 8/18/97 3:52p Peter
* pre-hw arrival fixes/cleanup
*
* 7 6/02/97 4:09p Peter
* Compile w/ gcc for Dural
*
* 6 5/27/97 1:16p Peter
* Basic cvg, w/o cmd fifo stuff.
*
* 5 5/21/97 6:05a Peter
*/
#ifndef __GLIDESYS_H__
#define __GLIDESYS_H__
/*
n** -----------------------------------------------------------------------
** COMPILER/ENVIRONMENT CONFIGURATION
** -----------------------------------------------------------------------
*/
/* Endianness is stored in bits [30:31] */
#define GLIDE_ENDIAN_SHIFT 30
#define GLIDE_ENDIAN_LITTLE (0x1 << GLIDE_ENDIAN_SHIFT)
#define GLIDE_ENDIAN_BIG (0x2 << GLIDE_ENDIAN_SHIFT)
/* OS is stored in bits [0:6] */
#define GLIDE_OS_SHIFT 0
#define GLIDE_OS_UNIX 0x1
#define GLIDE_OS_DOS32 0x2
#define GLIDE_OS_WIN32 0x4
#define GLIDE_OS_MACOS 0x8
#define GLIDE_OS_OS2 0x10
#define GLIDE_OS_OTHER 0x40 /* For Proprietary Arcade HW */
/* Sim vs. Hardware is stored in bits [7:8] */
#define GLIDE_SST_SHIFT 7
#define GLIDE_SST_SIM (0x1 << GLIDE_SST_SHIFT)
#define GLIDE_SST_HW (0x2 << GLIDE_SST_SHIFT)
/* Hardware Type is stored in bits [9:13] */
#define GLIDE_HW_SHIFT 9
#define GLIDE_HW_SST1 (0x1 << GLIDE_HW_SHIFT)
#define GLIDE_HW_SST96 (0x2 << GLIDE_HW_SHIFT)
#define GLIDE_HW_H3 (0x4 << GLIDE_HW_SHIFT)
#define GLIDE_HW_SST2 (0x8 << GLIDE_HW_SHIFT)
#define GLIDE_HW_CVG (0x10 << GLIDE_HW_SHIFT)
/*
** Make sure we handle all instances of WIN32
*/
#ifndef __WIN32__
# if defined (_WIN32) || defined (WIN32) || defined(__NT__)
# define __WIN32__
# endif
#endif
/* We need two checks on the OS: one for endian, the other for OS */
/* Check for endianness */
#if defined(__IRIX__) || defined(__sparc__) || defined(MACOS)
# define GLIDE_ENDIAN GLIDE_ENDIAN_BIG
#else
# define GLIDE_ENDIAN GLIDE_ENDIAN_LITTLE
#endif
/* Check for OS */
#if defined(__IRIX__) || defined(__sparc__) || defined(__linux__)
# define GLIDE_OS GLIDE_OS_UNIX
#elif defined(__DOS__)
# define GLIDE_OS GLIDE_OS_DOS32
#elif defined(__WIN32__)
# define GLIDE_OS GLIDE_OS_WIN32
#elif defined(macintosh)
# define GLIDE_OS GLIDE_OS_MACOS
#else
#error "Unknown OS"
#endif
/* Check for Simulator vs. Hardware */
#if HAL_CSIM || HWC_CSIM
# define GLIDE_SST GLIDE_SST_SIM
#else
# define GLIDE_SST GLIDE_SST_HW
#endif
/* Check for type of hardware */
#ifdef SST96
# define GLIDE_HW GLIDE_HW_SST96
#elif defined(H3)
# define GLIDE_HW GLIDE_HW_H3
#elif defined(SST2)
# define GLIDE_HW GLIDE_HW_SST2
#elif defined(CVG)
# define GLIDE_HW GLIDE_HW_CVG
#else /* Default to SST1 */
# define GLIDE_HW GLIDE_HW_SST1
#endif
#define GLIDE_PLATFORM (GLIDE_ENDIAN | GLIDE_OS | GLIDE_SST | GLIDE_HW)
/*
** Control the number of TMUs
*/
#ifndef GLIDE_NUM_TMU
# define GLIDE_NUM_TMU 2
#endif
#if ((GLIDE_NUM_TMU < 0) && (GLIDE_NUM_TMU > 3))
# error "GLIDE_NUM_TMU set to an invalid value"
#endif
#endif /* __GLIDESYS_H__ */