55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#ifndef AGS_LIB_ALLEGRO_FIXED_H
|
|
#define AGS_LIB_ALLEGRO_FIXED_H
|
|
|
|
#include "common/scummsys.h"
|
|
#include "ags/shared/core/types.h"
|
|
|
|
namespace AGS3 {
|
|
|
|
typedef int32_t fixed;
|
|
|
|
extern const fixed _cos_tbl[];
|
|
extern const fixed _tan_tbl[];
|
|
extern const fixed _acos_tbl[];
|
|
|
|
extern fixed ftofix(double x);
|
|
extern double fixtof(fixed x);
|
|
extern fixed fixadd(fixed x, fixed y);
|
|
extern fixed fixsub(fixed x, fixed y);
|
|
extern fixed fixmul(fixed x, fixed y);
|
|
extern fixed fixdiv(fixed x, fixed y);
|
|
extern int fixfloor(fixed x);
|
|
extern int fixceil(fixed x);
|
|
extern fixed itofix(int x);
|
|
extern int fixtoi(fixed x);
|
|
extern fixed fixcos(fixed x);
|
|
extern fixed fixsin(fixed x);
|
|
extern fixed fixtan(fixed x);
|
|
extern fixed fixacos(fixed x);
|
|
extern fixed fixasin(fixed x);
|
|
|
|
} // namespace AGS3
|
|
|
|
#endif
|