afe43d4089
Functions: vp9_get_pred_context_switchable_interp,
vp9_get_pred_context_intra_inter,
vp9_get_pred_context_single_ref_p1,
vp9_get_pred_context_single_ref_p2.
Change-Id: I3d6fb8aee23c9062270768e1e6da416dd9bb8f96
124 lines
4.9 KiB
C
124 lines
4.9 KiB
C
/*
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* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_COMMON_VP9_PRED_COMMON_H_
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#define VP9_COMMON_VP9_PRED_COMMON_H_
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#include "vp9/common/vp9_blockd.h"
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#include "vp9/common/vp9_onyxc_int.h"
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int vp9_get_segment_id(VP9_COMMON *cm, const uint8_t *segment_ids,
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BLOCK_SIZE_TYPE bsize, int mi_row, int mi_col);
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static INLINE int vp9_get_pred_context_seg_id(const MACROBLOCKD *xd) {
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const MODE_INFO *const mi = xd->mode_info_context;
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const MB_MODE_INFO *const above_mbmi = &mi[-xd->mode_info_stride].mbmi;
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const MB_MODE_INFO *const left_mbmi = &mi[-1].mbmi;
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return above_mbmi->seg_id_predicted +
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(xd->left_available ? left_mbmi->seg_id_predicted : 0);
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}
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static INLINE vp9_prob vp9_get_pred_prob_seg_id(const MACROBLOCKD *xd) {
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return xd->seg.pred_probs[vp9_get_pred_context_seg_id(xd)];
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}
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void vp9_set_pred_flag_seg_id(VP9_COMMON *cm, BLOCK_SIZE_TYPE bsize,
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int mi_row, int mi_col, uint8_t pred_flag);
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static INLINE int vp9_get_pred_context_mbskip(const MACROBLOCKD *xd) {
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const MODE_INFO *const mi = xd->mode_info_context;
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const MB_MODE_INFO *const above_mbmi = &mi[-xd->mode_info_stride].mbmi;
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const MB_MODE_INFO *const left_mbmi = &mi[-1].mbmi;
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return above_mbmi->mb_skip_coeff +
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(xd->left_available ? left_mbmi->mb_skip_coeff : 0);
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}
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static INLINE vp9_prob vp9_get_pred_prob_mbskip(const VP9_COMMON *cm,
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const MACROBLOCKD *xd) {
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return cm->fc.mbskip_probs[vp9_get_pred_context_mbskip(xd)];
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}
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static INLINE unsigned char vp9_get_pred_flag_mbskip(const MACROBLOCKD *xd) {
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return xd->mode_info_context->mbmi.mb_skip_coeff;
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}
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void vp9_set_pred_flag_mbskip(VP9_COMMON *cm, BLOCK_SIZE_TYPE bsize,
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int mi_row, int mi_col, uint8_t pred_flag);
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unsigned char vp9_get_pred_context_switchable_interp(const MACROBLOCKD *xd);
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static INLINE const vp9_prob *vp9_get_pred_probs_switchable_interp(
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const VP9_COMMON *cm, const MACROBLOCKD *xd) {
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const int pred_context = vp9_get_pred_context_switchable_interp(xd);
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return &cm->fc.switchable_interp_prob[pred_context][0];
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}
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unsigned char vp9_get_pred_context_intra_inter(const MACROBLOCKD *xd);
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static INLINE vp9_prob vp9_get_pred_prob_intra_inter(const VP9_COMMON *cm,
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const MACROBLOCKD *xd) {
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const int pred_context = vp9_get_pred_context_intra_inter(xd);
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return cm->fc.intra_inter_prob[pred_context];
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}
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unsigned char vp9_get_pred_context_comp_inter_inter(const VP9_COMMON *cm,
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const MACROBLOCKD *xd);
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static INLINE vp9_prob vp9_get_pred_prob_comp_inter_inter(const VP9_COMMON *cm,
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const MACROBLOCKD *xd) {
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const int pred_context = vp9_get_pred_context_comp_inter_inter(cm, xd);
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return cm->fc.comp_inter_prob[pred_context];
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}
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unsigned char vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
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const MACROBLOCKD *xd);
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static INLINE vp9_prob vp9_get_pred_prob_comp_ref_p(const VP9_COMMON *cm,
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const MACROBLOCKD *xd) {
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const int pred_context = vp9_get_pred_context_comp_ref_p(cm, xd);
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return cm->fc.comp_ref_prob[pred_context];
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}
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unsigned char vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd);
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static INLINE vp9_prob vp9_get_pred_prob_single_ref_p1(const VP9_COMMON *cm,
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const MACROBLOCKD *xd) {
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const int pred_context = vp9_get_pred_context_single_ref_p1(xd);
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return cm->fc.single_ref_prob[pred_context][0];
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}
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unsigned char vp9_get_pred_context_single_ref_p2(const MACROBLOCKD *xd);
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static INLINE vp9_prob vp9_get_pred_prob_single_ref_p2(const VP9_COMMON *cm,
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const MACROBLOCKD *xd) {
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const int pred_context = vp9_get_pred_context_single_ref_p2(xd);
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return cm->fc.single_ref_prob[pred_context][1];
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}
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unsigned char vp9_get_pred_context_tx_size(const MACROBLOCKD *xd);
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static const vp9_prob *vp9_get_pred_probs_tx_size(const MACROBLOCKD *xd,
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const struct tx_probs *tx_probs) {
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const MODE_INFO *const mi = xd->mode_info_context;
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const int pred_context = vp9_get_pred_context_tx_size(xd);
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if (mi->mbmi.sb_type < BLOCK_SIZE_MB16X16)
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return tx_probs->p8x8[pred_context];
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else if (mi->mbmi.sb_type < BLOCK_SIZE_SB32X32)
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return tx_probs->p16x16[pred_context];
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else
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return tx_probs->p32x32[pred_context];
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}
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#endif // VP9_COMMON_VP9_PRED_COMMON_H_
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