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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_COMMON_RECONINTRA_H_
#define AV1_COMMON_RECONINTRA_H_
#include "aom/aom_integer.h"
#include "av1/common/blockd.h"
#include "av1/common/onyxc_int.h"
#ifdef __cplusplus
extern "C" {
#endif
void av1_init_intra_predictors(void);
void av1_predict_intra_block_facade(const AV1_COMMON *cm, MACROBLOCKD *xd,
int plane, int block_idx, int blk_col,
int blk_row, TX_SIZE tx_size);
void av1_predict_intra_block(const AV1_COMMON *cm, const MACROBLOCKD *xd,
int bw, int bh, BLOCK_SIZE bsize,
PREDICTION_MODE mode, const uint8_t *ref,
int ref_stride, uint8_t *dst, int dst_stride,
int aoff, int loff, int plane);
#if CONFIG_INTERINTRA
// Mapping of interintra to intra mode for use in the intra component
static const PREDICTION_MODE interintra_to_intra_mode[INTERINTRA_MODES] = {
DC_PRED, V_PRED, H_PRED, SMOOTH_PRED
};
// Mapping of intra mode to the interintra mode
static const INTERINTRA_MODE intra_to_interintra_mode[INTRA_MODES] = {
II_DC_PRED, II_V_PRED, II_H_PRED, II_V_PRED, II_SMOOTH_PRED, II_V_PRED,
II_H_PRED, II_H_PRED, II_V_PRED, II_SMOOTH_PRED, II_SMOOTH_PRED
};
#endif // CONFIG_INTERINTRA
#if CONFIG_FILTER_INTRA
#define FILTER_INTRA_PREC_BITS 10
#endif // CONFIG_FILTER_INTRA
#define CONFIG_INTRA_EDGE_UPSAMPLE CONFIG_INTRA_EDGE
#define CONFIG_USE_ANGLE_DELTA_SUB8X8 0
#if CONFIG_EXT_INTRA
static INLINE int av1_is_directional_mode(PREDICTION_MODE mode,
BLOCK_SIZE bsize) {
#if CONFIG_INTRA_EDGE_UPSAMPLE
(void)bsize;
return mode >= V_PRED && mode <= D63_PRED;
#else
return mode >= V_PRED && mode <= D63_PRED && bsize >= BLOCK_8X8;
#endif
}
static INLINE int av1_use_angle_delta(BLOCK_SIZE bsize) {
(void)bsize;
#if CONFIG_USE_ANGLE_DELTA_SUB8X8
return 1;
#else
return bsize >= BLOCK_8X8;
#endif
}
#endif // CONFIG_EXT_INTRA
#if CONFIG_INTRABC
static INLINE int av1_allow_intrabc(BLOCK_SIZE bsize,
const AV1_COMMON *const cm) {
return (bsize >= BLOCK_8X8 || bsize == BLOCK_4X4) &&
cm->allow_screen_content_tools;
}
#endif // CONFIG_INTRABC
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_COMMON_RECONINTRA_H_
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