2020-04-06 19:10:07 +00:00
|
|
|
#pragma once
|
2019-09-23 18:56:05 +00:00
|
|
|
|
2020-04-11 21:40:57 +00:00
|
|
|
#include <stddef.h>
|
|
|
|
#include <stdint.h>
|
2021-03-24 20:13:36 +00:00
|
|
|
#include <algorithm>
|
2020-04-11 21:40:57 +00:00
|
|
|
|
2020-05-26 21:12:04 +00:00
|
|
|
#define MAXWIDTH 12000
|
|
|
|
#define MAXHEIGHT 5000
|
|
|
|
|
2020-04-11 21:40:57 +00:00
|
|
|
//
|
|
|
|
// fixed point, 32bit as 16.16.
|
|
|
|
//
|
|
|
|
#define FRACBITS 16
|
|
|
|
#define FRACUNIT (1<<FRACBITS)
|
|
|
|
|
|
|
|
typedef int32_t fixed_t;
|
|
|
|
|
|
|
|
#define FIXED_MAX (signed)(0x7fffffff)
|
|
|
|
#define FIXED_MIN (signed)(0x80000000)
|
|
|
|
|
|
|
|
// the last remnants of tables.h
|
|
|
|
#define ANGLE_90 (0x40000000)
|
|
|
|
#define ANGLE_180 (0x80000000)
|
|
|
|
#define ANGLE_MAX (0xffffffff)
|
|
|
|
|
|
|
|
typedef uint32_t angle_t;
|
|
|
|
|
2020-04-11 21:54:33 +00:00
|
|
|
#if defined(__GNUC__)
|
|
|
|
// With versions of GCC newer than 4.2, it appears it was determined that the
|
|
|
|
// cost of an unaligned pointer on PPC was high enough to add padding to the
|
|
|
|
// end of packed structs. For whatever reason __packed__ and pragma pack are
|
|
|
|
// handled differently in this regard. Note that this only needs to be applied
|
|
|
|
// to types which are used in arrays or sizeof is needed. This also prevents
|
|
|
|
// code from taking references to the struct members.
|
|
|
|
#define FORCE_PACKED __attribute__((__packed__))
|
|
|
|
#else
|
|
|
|
#define FORCE_PACKED
|
|
|
|
#endif
|
|
|
|
|
2019-09-23 18:56:05 +00:00
|
|
|
#ifdef __GNUC__
|
|
|
|
#define GCCPRINTF(stri,firstargi) __attribute__((format(printf,stri,firstargi)))
|
|
|
|
#define GCCFORMAT(stri) __attribute__((format(printf,stri,0)))
|
|
|
|
#define GCCNOWARN __attribute__((unused))
|
|
|
|
#else
|
|
|
|
#define GCCPRINTF(a,b)
|
|
|
|
#define GCCFORMAT(a)
|
|
|
|
#define GCCNOWARN
|
|
|
|
#endif
|
|
|
|
|
2020-04-11 21:40:57 +00:00
|
|
|
#ifndef MAKE_ID
|
|
|
|
#ifndef __BIG_ENDIAN__
|
|
|
|
#define MAKE_ID(a,b,c,d) ((uint32_t)((a)|((b)<<8)|((c)<<16)|((d)<<24)))
|
|
|
|
#else
|
|
|
|
#define MAKE_ID(a,b,c,d) ((uint32_t)((d)|((c)<<8)|((b)<<16)|((a)<<24)))
|
|
|
|
#endif
|
|
|
|
#endif
|
2019-12-22 19:55:47 +00:00
|
|
|
|
2020-04-11 21:40:57 +00:00
|
|
|
using INTBOOL = int;
|
|
|
|
using BITFIELD = uint32_t;
|
2020-04-06 19:10:07 +00:00
|
|
|
|
|
|
|
|
|
|
|
// always use our own definition for consistency.
|
|
|
|
#ifdef M_PI
|
|
|
|
#undef M_PI
|
|
|
|
#endif
|
|
|
|
|
|
|
|
const double M_PI = 3.14159265358979323846; // matches value in gcc v2 math.h
|
|
|
|
|
2021-03-24 20:13:36 +00:00
|
|
|
using std::min;
|
|
|
|
using std::max;
|
2021-10-30 08:35:00 +00:00
|
|
|
using std::clamp;
|