Cog/Frameworks/lazyusf2/lazyusf2/rsp_hle/arithmetics.h
Christopher Snowhill 1df166b060 Updated lazyusf2, and disabled RSP HLE warnings
The warn logging was preventing working USFs from playing due
to warnings occurring during the playback that didn't otherwise
affect the ability to play the files.
2022-02-12 03:29:43 -08:00

43 lines
1.9 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus-rsp-hle - arithmetics.h *
* Mupen64Plus homepage: https://mupen64plus.org/ *
* Copyright (C) 2014 Bobby Smiles *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef ARITHMETICS_H
#define ARITHMETICS_H
#include <stdint.h>
#include "common.h"
static inline int16_t clamp_s16(int_fast32_t x)
{
x = (x < INT16_MIN) ? INT16_MIN: x;
x = (x > INT16_MAX) ? INT16_MAX: x;
return x;
}
static inline int32_t vmulf(int16_t x, int16_t y)
{
return (((int32_t)(x))*((int32_t)(y))+0x4000)>>15;
}
#endif