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_ 40
