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/******************************************************************************
*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*!
******************************************************************************
* \file ihevce_inter_pred.h
*
* \brief
* This file contains function prototypes of luma and chroma MC function
* interfaces for a inter PU
*
* \date
* 18/09/2012
*
* \author
* Ittiam
*
******************************************************************************
*/
#ifndef _IHEVCE_INTER_PRED_H_
#define _IHEVCE_INTER_PRED_H_
/*****************************************************************************/
/* Constant Macros */
/*****************************************************************************/
/*****************************************************************************/
/* Function Macros */
/*****************************************************************************/
/*****************************************************************************/
/* Typedefs */
/*****************************************************************************/
/*****************************************************************************/
/* Enums */
/*****************************************************************************/
/* enum to get availability of nbr by ANDing with nbr_mask */
typedef enum TILE_NBR_MASK_E
{
TILE_TL_NBR = 0x10000000,
TILE_TOP_NBR = 0x01000000,
TILE_TR_NBR = 0x00100000,
TILE_LT_NBR = 0x00010000,
TILE_RT_NBR = 0x00001000,
TILE_BL_NBR = 0x00000100,
TILE_BOT_NBR = 0x00000010,
TILE_BR_NBR = 0x00000001
} TILE_NBR_MASK_E;
/* enum to access an array of entries representing four directions */
typedef enum
{
E_TOP = 0,
E_LEFT = 1,
E_RIGHT = 2,
E_BOT = 3,
E_FOUR_DIRECTIONS = 4
} IHEVCE_FOUR_DIRECTIONS_T;
/*****************************************************************************/
/* Structure */
/*****************************************************************************/
/*****************************************************************************/
/* Extern Variable Declarations */
/*****************************************************************************/
extern WORD8 gai1_hevc_luma_filter_taps[4][NTAPS_LUMA];
extern WORD8 gai1_hevc_chroma_filter_taps[8][NTAPS_CHROMA];
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
IV_API_CALL_STATUS_T ihevce_luma_inter_pred_pu(
void *pv_inter_pred_ctxt,
pu_t *ps_pu,
void *pv_dst_buf,
WORD32 dst_stride,
WORD32 i4_flag_inter_pred_source);
IV_API_CALL_STATUS_T ihevce_luma_inter_pred_pu_high_speed(
void *pv_inter_pred_ctxt,
pu_t *ps_pu,
UWORD8 **ppu1_dst_buf,
WORD32 *pi4_dst_stride,
func_selector_t *ps_func_selector);
void ihevce_chroma_inter_pred_pu(
void *pv_inter_pred_ctxt, pu_t *ps_pu, UWORD8 *pu1_dst_buf, WORD32 dst_stride);
#endif /* _IHEVCE_INTER_PRED_H_ */
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