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 int vp9_get_segment_id(const VP9_COMMON *cm, const uint8_t *segment_ids,
22 BLOCK_SIZE bsize, int mi_row, int mi_col);
24 static INLINE int vp9_get_pred_context_seg_id(const MACROBLOCKD *xd) {
25 const MODE_INFO *const above_mi = xd->above_mi;
26 const MODE_INFO *const left_mi = xd->left_mi;
27 const int above_sip = (above_mi != NULL) ?
28 above_mi->mbmi.seg_id_predicted : 0;
29 const int left_sip = (left_mi != NULL) ? left_mi->mbmi.seg_id_predicted : 0;
31 return above_sip + left_sip;
34 static INLINE vp9_prob vp9_get_pred_prob_seg_id(const struct segmentation *seg,
35 const MACROBLOCKD *xd) {
36 return seg->pred_probs[vp9_get_pred_context_seg_id(xd)];
39 static INLINE int vp9_get_skip_context(const MACROBLOCKD *xd) {
40 const MODE_INFO *const above_mi = xd->above_mi;
41 const MODE_INFO *const left_mi = xd->left_mi;
42 const int above_skip = (above_mi != NULL) ? above_mi->mbmi.skip : 0;
43 const int left_skip = (left_mi != NULL) ? left_mi->mbmi.skip : 0;
44 return above_skip + left_skip;
47 static INLINE vp9_prob vp9_get_skip_prob(const VP9_COMMON *cm,
48 const MACROBLOCKD *xd) {
49 return cm->fc->skip_probs[vp9_get_skip_context(xd)];
52 int vp9_get_pred_context_switchable_interp(const MACROBLOCKD *xd);
54 int vp9_get_intra_inter_context(const MACROBLOCKD *xd);
56 static INLINE vp9_prob vp9_get_intra_inter_prob(const VP9_COMMON *cm,
57 const MACROBLOCKD *xd) {
58 return cm->fc->intra_inter_prob[vp9_get_intra_inter_context(xd)];
61 int vp9_get_reference_mode_context(const VP9_COMMON *cm, const MACROBLOCKD *xd);
63 static INLINE vp9_prob vp9_get_reference_mode_prob(const VP9_COMMON *cm,
64 const MACROBLOCKD *xd) {
65 return cm->fc->comp_inter_prob[vp9_get_reference_mode_context(cm, xd)];
68 int vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
69 const MACROBLOCKD *xd);
71 static INLINE vp9_prob vp9_get_pred_prob_comp_ref_p(const VP9_COMMON *cm,
72 const MACROBLOCKD *xd) {
73 const int pred_context = vp9_get_pred_context_comp_ref_p(cm, xd);
74 return cm->fc->comp_ref_prob[pred_context];
77 int vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd);
79 static INLINE vp9_prob vp9_get_pred_prob_single_ref_p1(const VP9_COMMON *cm,
80 const MACROBLOCKD *xd) {
81 return cm->fc->single_ref_prob[vp9_get_pred_context_single_ref_p1(xd)][0];
84 int vp9_get_pred_context_single_ref_p2(const MACROBLOCKD *xd);
86 static INLINE vp9_prob vp9_get_pred_prob_single_ref_p2(const VP9_COMMON *cm,
87 const MACROBLOCKD *xd) {
88 return cm->fc->single_ref_prob[vp9_get_pred_context_single_ref_p2(xd)][1];
91 int vp9_get_tx_size_context(const MACROBLOCKD *xd);
93 static INLINE const vp9_prob *get_tx_probs(TX_SIZE max_tx_size, int ctx,
94 const struct tx_probs *tx_probs) {
95 switch (max_tx_size) {
97 return tx_probs->p8x8[ctx];
99 return tx_probs->p16x16[ctx];
101 return tx_probs->p32x32[ctx];
103 assert(0 && "Invalid max_tx_size.");
108 static INLINE const vp9_prob *get_tx_probs2(TX_SIZE max_tx_size,
109 const MACROBLOCKD *xd,
110 const struct tx_probs *tx_probs) {
111 return get_tx_probs(max_tx_size, vp9_get_tx_size_context(xd), tx_probs);
114 static INLINE unsigned int *get_tx_counts(TX_SIZE max_tx_size, int ctx,
115 struct tx_counts *tx_counts) {
116 switch (max_tx_size) {
118 return tx_counts->p8x8[ctx];
120 return tx_counts->p16x16[ctx];
122 return tx_counts->p32x32[ctx];
124 assert(0 && "Invalid max_tx_size.");
133 #endif // VP9_COMMON_VP9_PRED_COMMON_H_