warzone2100/lib/ivis_common/ivi.h

97 lines
2.3 KiB
C

//*************************************************************************
//*** ivi.h iVi engine definitions. [Sam Kerbeck]
//* 24-04-96.30-07-96 PC
//* 18-11-96.04-12-96 WIN'95
//*
#ifndef _ivi_
#define _ivi_
#include "piedef.h"
#define iV_SWAP(a,b) { (a) ^= (b); (b) ^= (a); (a) ^= (b); }
#ifdef iV_DDX
#define iV_DDX_ERROR 0x1000000
#endif
#define iV_DIVSHIFT 15
#define iV_DIVMULTP (1<<iV_DIVSHIFT)
#define iV_DIVMULTP_2 (1<<(iV_DIVSHIFT-1))
// Simple derived types
typedef union {uint32 *dp; uint8 *bp; uint16 *wp;} iPointer;
extern void iV_Error(long n, const char *msge, ...);
// If its a final build we need to undefine iv_error so that it doesn't generate any code !
#ifdef FINALBUILD
#undef iV_Error
#define iV_Error(fmt...) ;
#endif
//*************************************************************************
/***************************************************************************/
/*
* Global Macros
*/
/***************************************************************************/
//* Macros:
//*
#define iV_ASHIFT 4
#define iV_SSHIFT 7
#define iV_RSHIFT 12
#define iV_RMULTP (1L<<iV_RSHIFT)
#define iV_MSHIFT 10
#define iV_MMULTP (1L<<iV_MSHIFT);
#define iV_DIVTABLE_MAX 1024
#define iV_POLY_MAX_POINTS pie_MAX_POLY_SIZE
#define iV_POLY_FLAT (1) // added by TJC
#define iV_POLY_TEXT (2)
#define iV_POLY_TEXT0 (3)
#define iV_POLY_GOUR (4)
#ifdef iV_DDX
#define iV_DDX_ERROR 0x1000000
#endif
/***************************************************************************/
/*
* Global Type Definitions
*/
/***************************************************************************/
// Basic type (replace with framework definitions)
typedef unsigned char uchar;
typedef uint32 ufixed;
typedef struct {int32 w, x, y, z;} iQuat;
typedef struct {int x0, y0, x1, y1;} iBox;
//*************************************************************************
extern iError _iVERROR;
//*************************************************************************
extern void iV_Reset(int bResetPal );
extern void iV_ShutDown(void);
extern void iV_Stop(char *string, ...);
extern void iV_Abort(char *string, ...);
extern void iV_DisplayLogFile(void);
//*************************************************************************
#endif