2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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.
11 #ifndef VP9_COMMON_VP9_PRED_COMMON_H_
12 #define VP9_COMMON_VP9_PRED_COMMON_H_
14 #include "vp9/common/vp9_blockd.h"
15 #include "vp9/common/vp9_onyxc_int.h"
21 static INLINE const MODE_INFO *get_above_mi(const MACROBLOCKD *const xd) {
22 return xd->up_available ? xd->mi_8x8[-xd->mode_info_stride] : NULL;
25 static INLINE const MODE_INFO *get_left_mi(const MACROBLOCKD *const xd) {
26 return xd->left_available ? xd->mi_8x8[-1] : NULL;
29 int vp9_get_segment_id(VP9_COMMON *cm, const uint8_t *segment_ids,
30 BLOCK_SIZE bsize, int mi_row, int mi_col);
32 static INLINE int vp9_get_pred_context_seg_id(const MACROBLOCKD *xd) {
33 const MODE_INFO *const above_mi = get_above_mi(xd);
34 const MODE_INFO *const left_mi = get_left_mi(xd);
35 const int above_sip = (above_mi != NULL) ?
36 above_mi->mbmi.seg_id_predicted : 0;
37 const int left_sip = (left_mi != NULL) ? left_mi->mbmi.seg_id_predicted : 0;
39 return above_sip + left_sip;
42 static INLINE vp9_prob vp9_get_pred_prob_seg_id(struct segmentation *seg,
43 const MACROBLOCKD *xd) {
44 return seg->pred_probs[vp9_get_pred_context_seg_id(xd)];
47 static INLINE int vp9_get_skip_context(const MACROBLOCKD *xd) {
48 const MODE_INFO *const above_mi = get_above_mi(xd);
49 const MODE_INFO *const left_mi = get_left_mi(xd);
50 const int above_skip = (above_mi != NULL) ? above_mi->mbmi.skip : 0;
51 const int left_skip = (left_mi != NULL) ? left_mi->mbmi.skip : 0;
52 return above_skip + left_skip;
55 static INLINE vp9_prob vp9_get_skip_prob(const VP9_COMMON *cm,
56 const MACROBLOCKD *xd) {
57 return cm->fc.skip_probs[vp9_get_skip_context(xd)];
60 int vp9_get_pred_context_switchable_interp(const MACROBLOCKD *xd);
62 int vp9_get_intra_inter_context(const MACROBLOCKD *xd);
64 static INLINE vp9_prob vp9_get_intra_inter_prob(const VP9_COMMON *cm,
65 const MACROBLOCKD *xd) {
66 return cm->fc.intra_inter_prob[vp9_get_intra_inter_context(xd)];
69 int vp9_get_reference_mode_context(const VP9_COMMON *cm, const MACROBLOCKD *xd);
71 static INLINE vp9_prob vp9_get_reference_mode_prob(const VP9_COMMON *cm,
72 const MACROBLOCKD *xd) {
73 return cm->fc.comp_inter_prob[vp9_get_reference_mode_context(cm, xd)];
76 int vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
77 const MACROBLOCKD *xd);
79 static INLINE vp9_prob vp9_get_pred_prob_comp_ref_p(const VP9_COMMON *cm,
80 const MACROBLOCKD *xd) {
81 const int pred_context = vp9_get_pred_context_comp_ref_p(cm, xd);
82 return cm->fc.comp_ref_prob[pred_context];
85 int vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd);
87 static INLINE vp9_prob vp9_get_pred_prob_single_ref_p1(const VP9_COMMON *cm,
88 const MACROBLOCKD *xd) {
89 return cm->fc.single_ref_prob[vp9_get_pred_context_single_ref_p1(xd)][0];
92 int vp9_get_pred_context_single_ref_p2(const MACROBLOCKD *xd);
94 static INLINE vp9_prob vp9_get_pred_prob_single_ref_p2(const VP9_COMMON *cm,
95 const MACROBLOCKD *xd) {
96 return cm->fc.single_ref_prob[vp9_get_pred_context_single_ref_p2(xd)][1];
99 int vp9_get_tx_size_context(const MACROBLOCKD *xd);
101 static INLINE const vp9_prob *get_tx_probs(TX_SIZE max_tx_size, int ctx,
102 const struct tx_probs *tx_probs) {
103 switch (max_tx_size) {
105 return tx_probs->p8x8[ctx];
107 return tx_probs->p16x16[ctx];
109 return tx_probs->p32x32[ctx];
111 assert(0 && "Invalid max_tx_size.");
116 static INLINE const vp9_prob *get_tx_probs2(TX_SIZE max_tx_size,
117 const MACROBLOCKD *xd,
118 const struct tx_probs *tx_probs) {
119 return get_tx_probs(max_tx_size, vp9_get_tx_size_context(xd), tx_probs);
122 static INLINE unsigned int *get_tx_counts(TX_SIZE max_tx_size, int ctx,
123 struct tx_counts *tx_counts) {
124 switch (max_tx_size) {
126 return tx_counts->p8x8[ctx];
128 return tx_counts->p16x16[ctx];
130 return tx_counts->p32x32[ctx];
132 assert(0 && "Invalid max_tx_size.");
141 #endif // VP9_COMMON_VP9_PRED_COMMON_H_