| /* |
| * Copyright (c) 2015 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef VPX_DSP_COMMON_H_ |
| #define VPX_DSP_COMMON_H_ |
| |
| #include <stdlib.h> |
| |
| #include "./vpx_config.h" |
| #include "vpx/vpx_integer.h" |
| #include "vpx_ports/mem.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define MIN(x, y) (((x) < (y)) ? (x) : (y)) |
| #define MAX(x, y) (((x) > (y)) ? (x) : (y)) |
| |
| static INLINE uint8_t clip_pixel(int val) { |
| return (val > 255) ? 255 : (val < 0) ? 0 : val; |
| } |
| |
| static INLINE int clamp(int value, int low, int high) { |
| return value < low ? low : (value > high ? high : value); |
| } |
| |
| static INLINE double fclamp(double value, double low, double high) { |
| return value < low ? low : (value > high ? high : value); |
| } |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // VPX_DSP_COMMON_H_ |