vpx/vp9/common/vp9_common.h
Ronald S. Bultje c3941665e9 64x64 blocksize support.
3.2% gains on std/hd, 1.0% gains on hd.

Change-Id: I481d5df23d8a4fc650a5bcba956554490b2bd200
2013-01-05 18:20:25 -08:00

50 lines
1.4 KiB
C

/*
* Copyright (c) 2010 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 VP9_COMMON_VP9_COMMON_H_
#define VP9_COMMON_VP9_COMMON_H_
#include <assert.h>
#include "vpx_config.h"
/* Interface header for common constant data structures and lookup tables */
#include "vpx_mem/vpx_mem.h"
#include "vpx/vpx_integer.h"
#define TRUE 1
#define FALSE 0
#define MIN(x, y) (((x) < (y)) ? (x) : (y))
#define MAX(x, y) (((x) > (y)) ? (x) : (y))
/* Only need this for fixed-size arrays, for structs just assign. */
#define vp9_copy(Dest, Src) { \
assert(sizeof(Dest) == sizeof(Src)); \
vpx_memcpy(Dest, Src, sizeof(Src)); \
}
/* Use this for variably-sized arrays. */
#define vp9_copy_array(Dest, Src, N) { \
assert(sizeof(*Dest) == sizeof(*Src)); \
vpx_memcpy(Dest, Src, N * sizeof(*Src)); \
}
#define vp9_zero(Dest) vpx_memset(&Dest, 0, sizeof(Dest));
#define vp9_zero_array(Dest, N) vpx_memset(Dest, 0, N * sizeof(*Dest));
static __inline uint8_t clip_pixel(int val) {
return (val > 255) ? 255u : (val < 0) ? 0u : val;
}
#endif // VP9_COMMON_VP9_COMMON_H_