| Index: third_party/libvpx/source/libvpx/vp9/common/vp9_mv.h
|
| diff --git a/third_party/libvpx/source/libvpx/vp9/common/vp9_mv.h b/third_party/libvpx/source/libvpx/vp9/common/vp9_mv.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5d89da8c25a47ae4a5ab1380d836273131a10efe
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vp9/common/vp9_mv.h
|
| @@ -0,0 +1,55 @@
|
| +/*
|
| + * 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_MV_H_
|
| +#define VP9_COMMON_VP9_MV_H_
|
| +
|
| +#include "vpx/vpx_integer.h"
|
| +
|
| +#include "vp9/common/vp9_common.h"
|
| +
|
| +#ifdef __cplusplus
|
| +extern "C" {
|
| +#endif
|
| +
|
| +typedef struct mv {
|
| + int16_t row;
|
| + int16_t col;
|
| +} MV;
|
| +
|
| +typedef union int_mv {
|
| + uint32_t as_int;
|
| + MV as_mv;
|
| +} int_mv; /* facilitates faster equality tests and copies */
|
| +
|
| +typedef struct mv32 {
|
| + int32_t row;
|
| + int32_t col;
|
| +} MV32;
|
| +
|
| +static INLINE int is_zero_mv(const MV *mv) {
|
| + return *((const uint32_t *)mv) == 0;
|
| +}
|
| +
|
| +static INLINE int is_equal_mv(const MV *a, const MV *b) {
|
| + return *((const uint32_t *)a) == *((const uint32_t *)b);
|
| +}
|
| +
|
| +static INLINE void clamp_mv(MV *mv, int min_col, int max_col,
|
| + int min_row, int max_row) {
|
| + mv->col = clamp(mv->col, min_col, max_col);
|
| + mv->row = clamp(mv->row, min_row, max_row);
|
| +}
|
| +
|
| +#ifdef __cplusplus
|
| +} // extern "C"
|
| +#endif
|
| +
|
| +#endif // VP9_COMMON_VP9_MV_H_
|
|
|