vpx/vp9/common/vp9_pred_common.h
Dmitry Kovalev fa1ac00aee Making get_tx_counts() similar to get_tx_probs().
Change-Id: I5b17f40e515c4bcf9ebef5380270a214af4e0115
2013-10-28 19:52:38 -07:00

141 lines
5.3 KiB
C

/*
* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_COMMON_VP9_PRED_COMMON_H_
#define VP9_COMMON_VP9_PRED_COMMON_H_
#include "vp9/common/vp9_blockd.h"
#include "vp9/common/vp9_onyxc_int.h"
static INLINE const MODE_INFO *get_above_mi(const MACROBLOCKD *const xd) {
return xd->up_available ? xd->mi_8x8[-xd->mode_info_stride] : NULL;
}
static INLINE const MODE_INFO *get_left_mi(const MACROBLOCKD *const xd) {
return xd->left_available ? xd->mi_8x8[-1] : NULL;
}
int vp9_get_segment_id(VP9_COMMON *cm, const uint8_t *segment_ids,
BLOCK_SIZE bsize, int mi_row, int mi_col);
static INLINE int vp9_get_pred_context_seg_id(const MACROBLOCKD *xd) {
const MODE_INFO *const above_mi = get_above_mi(xd);
const MODE_INFO *const left_mi = get_left_mi(xd);
const int above_sip = (above_mi != NULL) ?
above_mi->mbmi.seg_id_predicted : 0;
const int left_sip = (left_mi != NULL) ? left_mi->mbmi.seg_id_predicted : 0;
return above_sip + left_sip;
}
static INLINE vp9_prob vp9_get_pred_prob_seg_id(struct segmentation *seg,
const MACROBLOCKD *xd) {
return seg->pred_probs[vp9_get_pred_context_seg_id(xd)];
}
void vp9_set_pred_flag_seg_id(MACROBLOCKD *xd, uint8_t pred_flag);
static INLINE int vp9_get_pred_context_mbskip(const MACROBLOCKD *xd) {
const MODE_INFO *const above_mi = get_above_mi(xd);
const MODE_INFO *const left_mi = get_left_mi(xd);
const int above_skip_coeff = (above_mi != NULL) ?
above_mi->mbmi.skip_coeff : 0;
const int left_skip_coeff = (left_mi != NULL) ? left_mi->mbmi.skip_coeff : 0;
return above_skip_coeff + left_skip_coeff;
}
static INLINE vp9_prob vp9_get_pred_prob_mbskip(const VP9_COMMON *cm,
const MACROBLOCKD *xd) {
return cm->fc.mbskip_probs[vp9_get_pred_context_mbskip(xd)];
}
static INLINE unsigned char vp9_get_pred_flag_mbskip(const MACROBLOCKD *xd) {
return xd->mi_8x8[0]->mbmi.skip_coeff;
}
unsigned char vp9_get_pred_context_switchable_interp(const MACROBLOCKD *xd);
unsigned char vp9_get_pred_context_intra_inter(const MACROBLOCKD *xd);
static INLINE vp9_prob vp9_get_pred_prob_intra_inter(const VP9_COMMON *cm,
const MACROBLOCKD *xd) {
const int pred_context = vp9_get_pred_context_intra_inter(xd);
return cm->fc.intra_inter_prob[pred_context];
}
unsigned char vp9_get_pred_context_comp_inter_inter(const VP9_COMMON *cm,
const MACROBLOCKD *xd);
static INLINE
vp9_prob vp9_get_pred_prob_comp_inter_inter(const VP9_COMMON *cm,
const MACROBLOCKD *xd) {
const int pred_context = vp9_get_pred_context_comp_inter_inter(cm, xd);
return cm->fc.comp_inter_prob[pred_context];
}
unsigned char vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
const MACROBLOCKD *xd);
static INLINE vp9_prob vp9_get_pred_prob_comp_ref_p(const VP9_COMMON *cm,
const MACROBLOCKD *xd) {
const int pred_context = vp9_get_pred_context_comp_ref_p(cm, xd);
return cm->fc.comp_ref_prob[pred_context];
}
unsigned char vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd);
static INLINE vp9_prob vp9_get_pred_prob_single_ref_p1(const VP9_COMMON *cm,
const MACROBLOCKD *xd) {
const int pred_context = vp9_get_pred_context_single_ref_p1(xd);
return cm->fc.single_ref_prob[pred_context][0];
}
unsigned char vp9_get_pred_context_single_ref_p2(const MACROBLOCKD *xd);
static INLINE vp9_prob vp9_get_pred_prob_single_ref_p2(const VP9_COMMON *cm,
const MACROBLOCKD *xd) {
const int pred_context = vp9_get_pred_context_single_ref_p2(xd);
return cm->fc.single_ref_prob[pred_context][1];
}
unsigned char vp9_get_pred_context_tx_size(const MACROBLOCKD *xd);
static const vp9_prob *get_tx_probs(BLOCK_SIZE bsize, uint8_t context,
const struct tx_probs *tx_probs) {
if (bsize < BLOCK_16X16)
return tx_probs->p8x8[context];
else if (bsize < BLOCK_32X32)
return tx_probs->p16x16[context];
else
return tx_probs->p32x32[context];
}
static const vp9_prob *get_tx_probs2(const MACROBLOCKD *xd,
const struct tx_probs *tx_probs,
const MODE_INFO *m) {
const BLOCK_SIZE bsize = m->mbmi.sb_type;
const int context = vp9_get_pred_context_tx_size(xd);
return get_tx_probs(bsize, context, tx_probs);
}
static unsigned int *get_tx_counts(BLOCK_SIZE bsize, uint8_t context,
struct tx_counts *tx_counts) {
if (bsize < BLOCK_16X16)
return tx_counts->p8x8[context];
else if (bsize < BLOCK_32X32)
return tx_counts->p16x16[context];
else
return tx_counts->p32x32[context];
}
#endif // VP9_COMMON_VP9_PRED_COMMON_H_