vp9_reconinter.h revision ba6c59e9d7d7013b3906b6f4230b663422681848
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_RECONINTER_H_ 12#define VP9_COMMON_VP9_RECONINTER_H_ 13 14#include "vpx/vpx_integer.h" 15#include "vp9/common/vp9_onyxc_int.h" 16 17#ifdef __cplusplus 18extern "C" { 19#endif 20 21void vp9_build_inter_predictors_sby(MACROBLOCKD *xd, int mi_row, int mi_col, 22 BLOCK_SIZE bsize); 23 24void vp9_build_inter_predictors_sbuv(MACROBLOCKD *xd, int mi_row, int mi_col, 25 BLOCK_SIZE bsize); 26 27void vp9_build_inter_predictors_sb(MACROBLOCKD *xd, int mi_row, int mi_col, 28 BLOCK_SIZE bsize); 29 30void vp9_dec_build_inter_predictors_sb(MACROBLOCKD *xd, int mi_row, int mi_col, 31 BLOCK_SIZE bsize); 32 33void vp9_build_inter_predictor(const uint8_t *src, int src_stride, 34 uint8_t *dst, int dst_stride, 35 const MV *mv_q3, 36 const struct scale_factors *sf, 37 int w, int h, int do_avg, 38 const InterpKernel *kernel, 39 enum mv_precision precision, 40 int x, int y); 41 42static INLINE int scaled_buffer_offset(int x_offset, int y_offset, int stride, 43 const struct scale_factors *sf) { 44 const int x = sf ? sf->scale_value_x(x_offset, sf) : x_offset; 45 const int y = sf ? sf->scale_value_y(y_offset, sf) : y_offset; 46 return y * stride + x; 47} 48 49static INLINE void setup_pred_plane(struct buf_2d *dst, 50 uint8_t *src, int stride, 51 int mi_row, int mi_col, 52 const struct scale_factors *scale, 53 int subsampling_x, int subsampling_y) { 54 const int x = (MI_SIZE * mi_col) >> subsampling_x; 55 const int y = (MI_SIZE * mi_row) >> subsampling_y; 56 dst->buf = src + scaled_buffer_offset(x, y, stride, scale); 57 dst->stride = stride; 58} 59 60void vp9_setup_dst_planes(struct macroblockd_plane planes[MAX_MB_PLANE], 61 const YV12_BUFFER_CONFIG *src, 62 int mi_row, int mi_col); 63 64void vp9_setup_pre_planes(MACROBLOCKD *xd, int idx, 65 const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col, 66 const struct scale_factors *sf); 67 68#ifdef __cplusplus 69} // extern "C" 70#endif 71 72#endif // VP9_COMMON_VP9_RECONINTER_H_ 73