RetroArch/gfx/scaler/scaler_common.h
2014-01-01 01:50:59 +01:00

33 lines
1.0 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2014 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SCALER_COMMON_H__
#define SCALER_COMMON_H__
#include <stdint.h>
static inline uint8_t clamp_8bit(int val)
{
if (val > 255)
return 255;
else if (val < 0)
return 0;
else
return (uint8_t)val;
}
#endif