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comparison: media/libvpx/vp9/common/vp9_mv.h
media/libvpx/vp9/common/vp9_mv.h
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| 1 /* | |
| 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #ifndef VP9_COMMON_VP9_MV_H_ | |
| 12 #define VP9_COMMON_VP9_MV_H_ | |
| 13 | |
| 14 #include "vpx/vpx_integer.h" | |
| 15 | |
| 16 #include "vp9/common/vp9_common.h" | |
| 17 | |
| 18 typedef struct { | |
| 19 int16_t row; | |
| 20 int16_t col; | |
| 21 } MV; | |
| 22 | |
| 23 typedef union int_mv { | |
| 24 uint32_t as_int; | |
| 25 MV as_mv; | |
| 26 } int_mv; /* facilitates faster equality tests and copies */ | |
| 27 | |
| 28 typedef struct { | |
| 29 int32_t row; | |
| 30 int32_t col; | |
| 31 } MV32; | |
| 32 | |
| 33 static void clamp_mv(MV *mv, int min_col, int max_col, | |
| 34 int min_row, int max_row) { | |
| 35 mv->col = clamp(mv->col, min_col, max_col); | |
| 36 mv->row = clamp(mv->row, min_row, max_row); | |
| 37 } | |
| 38 | |
| 39 #endif // VP9_COMMON_VP9_MV_H_ |
