44 строки
1.1 KiB
C
44 строки
1.1 KiB
C
/*
|
|
* 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_
|