1*c83a76b0SSuyog Pawar /****************************************************************************** 2*c83a76b0SSuyog Pawar * 3*c83a76b0SSuyog Pawar * Copyright (C) 2018 The Android Open Source Project 4*c83a76b0SSuyog Pawar * 5*c83a76b0SSuyog Pawar * Licensed under the Apache License, Version 2.0 (the "License"); 6*c83a76b0SSuyog Pawar * you may not use this file except in compliance with the License. 7*c83a76b0SSuyog Pawar * You may obtain a copy of the License at: 8*c83a76b0SSuyog Pawar * 9*c83a76b0SSuyog Pawar * http://www.apache.org/licenses/LICENSE-2.0 10*c83a76b0SSuyog Pawar * 11*c83a76b0SSuyog Pawar * Unless required by applicable law or agreed to in writing, software 12*c83a76b0SSuyog Pawar * distributed under the License is distributed on an "AS IS" BASIS, 13*c83a76b0SSuyog Pawar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*c83a76b0SSuyog Pawar * See the License for the specific language governing permissions and 15*c83a76b0SSuyog Pawar * limitations under the License. 16*c83a76b0SSuyog Pawar * 17*c83a76b0SSuyog Pawar ***************************************************************************** 18*c83a76b0SSuyog Pawar * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19*c83a76b0SSuyog Pawar */ 20*c83a76b0SSuyog Pawar /*! 21*c83a76b0SSuyog Pawar ****************************************************************************** 22*c83a76b0SSuyog Pawar * \file ihevce_inter_pred.h 23*c83a76b0SSuyog Pawar * 24*c83a76b0SSuyog Pawar * \brief 25*c83a76b0SSuyog Pawar * This file contains function prototypes of luma and chroma MC function 26*c83a76b0SSuyog Pawar * interfaces for a inter PU 27*c83a76b0SSuyog Pawar * 28*c83a76b0SSuyog Pawar * \date 29*c83a76b0SSuyog Pawar * 18/09/2012 30*c83a76b0SSuyog Pawar * 31*c83a76b0SSuyog Pawar * \author 32*c83a76b0SSuyog Pawar * Ittiam 33*c83a76b0SSuyog Pawar * 34*c83a76b0SSuyog Pawar ****************************************************************************** 35*c83a76b0SSuyog Pawar */ 36*c83a76b0SSuyog Pawar 37*c83a76b0SSuyog Pawar #ifndef _IHEVCE_INTER_PRED_H_ 38*c83a76b0SSuyog Pawar #define _IHEVCE_INTER_PRED_H_ 39*c83a76b0SSuyog Pawar 40*c83a76b0SSuyog Pawar /*****************************************************************************/ 41*c83a76b0SSuyog Pawar /* Constant Macros */ 42*c83a76b0SSuyog Pawar /*****************************************************************************/ 43*c83a76b0SSuyog Pawar 44*c83a76b0SSuyog Pawar /*****************************************************************************/ 45*c83a76b0SSuyog Pawar /* Function Macros */ 46*c83a76b0SSuyog Pawar /*****************************************************************************/ 47*c83a76b0SSuyog Pawar 48*c83a76b0SSuyog Pawar /*****************************************************************************/ 49*c83a76b0SSuyog Pawar /* Typedefs */ 50*c83a76b0SSuyog Pawar /*****************************************************************************/ 51*c83a76b0SSuyog Pawar 52*c83a76b0SSuyog Pawar /*****************************************************************************/ 53*c83a76b0SSuyog Pawar /* Enums */ 54*c83a76b0SSuyog Pawar /*****************************************************************************/ 55*c83a76b0SSuyog Pawar /* enum to get availability of nbr by ANDing with nbr_mask */ 56*c83a76b0SSuyog Pawar typedef enum TILE_NBR_MASK_E 57*c83a76b0SSuyog Pawar { 58*c83a76b0SSuyog Pawar TILE_TL_NBR = 0x10000000, 59*c83a76b0SSuyog Pawar TILE_TOP_NBR = 0x01000000, 60*c83a76b0SSuyog Pawar TILE_TR_NBR = 0x00100000, 61*c83a76b0SSuyog Pawar TILE_LT_NBR = 0x00010000, 62*c83a76b0SSuyog Pawar TILE_RT_NBR = 0x00001000, 63*c83a76b0SSuyog Pawar TILE_BL_NBR = 0x00000100, 64*c83a76b0SSuyog Pawar TILE_BOT_NBR = 0x00000010, 65*c83a76b0SSuyog Pawar TILE_BR_NBR = 0x00000001 66*c83a76b0SSuyog Pawar } TILE_NBR_MASK_E; 67*c83a76b0SSuyog Pawar 68*c83a76b0SSuyog Pawar /* enum to access an array of entries representing four directions */ 69*c83a76b0SSuyog Pawar typedef enum 70*c83a76b0SSuyog Pawar { 71*c83a76b0SSuyog Pawar E_TOP = 0, 72*c83a76b0SSuyog Pawar E_LEFT = 1, 73*c83a76b0SSuyog Pawar E_RIGHT = 2, 74*c83a76b0SSuyog Pawar E_BOT = 3, 75*c83a76b0SSuyog Pawar 76*c83a76b0SSuyog Pawar E_FOUR_DIRECTIONS = 4 77*c83a76b0SSuyog Pawar } IHEVCE_FOUR_DIRECTIONS_T; 78*c83a76b0SSuyog Pawar 79*c83a76b0SSuyog Pawar /*****************************************************************************/ 80*c83a76b0SSuyog Pawar /* Structure */ 81*c83a76b0SSuyog Pawar /*****************************************************************************/ 82*c83a76b0SSuyog Pawar 83*c83a76b0SSuyog Pawar /*****************************************************************************/ 84*c83a76b0SSuyog Pawar /* Extern Variable Declarations */ 85*c83a76b0SSuyog Pawar /*****************************************************************************/ 86*c83a76b0SSuyog Pawar 87*c83a76b0SSuyog Pawar extern WORD8 gai1_hevc_luma_filter_taps[4][NTAPS_LUMA]; 88*c83a76b0SSuyog Pawar extern WORD8 gai1_hevc_chroma_filter_taps[8][NTAPS_CHROMA]; 89*c83a76b0SSuyog Pawar 90*c83a76b0SSuyog Pawar /*****************************************************************************/ 91*c83a76b0SSuyog Pawar /* Extern Function Declarations */ 92*c83a76b0SSuyog Pawar /*****************************************************************************/ 93*c83a76b0SSuyog Pawar 94*c83a76b0SSuyog Pawar IV_API_CALL_STATUS_T ihevce_luma_inter_pred_pu( 95*c83a76b0SSuyog Pawar void *pv_inter_pred_ctxt, 96*c83a76b0SSuyog Pawar pu_t *ps_pu, 97*c83a76b0SSuyog Pawar void *pv_dst_buf, 98*c83a76b0SSuyog Pawar WORD32 dst_stride, 99*c83a76b0SSuyog Pawar WORD32 i4_flag_inter_pred_source); 100*c83a76b0SSuyog Pawar 101*c83a76b0SSuyog Pawar IV_API_CALL_STATUS_T ihevce_luma_inter_pred_pu_high_speed( 102*c83a76b0SSuyog Pawar void *pv_inter_pred_ctxt, 103*c83a76b0SSuyog Pawar pu_t *ps_pu, 104*c83a76b0SSuyog Pawar UWORD8 **ppu1_dst_buf, 105*c83a76b0SSuyog Pawar WORD32 *pi4_dst_stride, 106*c83a76b0SSuyog Pawar func_selector_t *ps_func_selector); 107*c83a76b0SSuyog Pawar 108*c83a76b0SSuyog Pawar void ihevce_chroma_inter_pred_pu( 109*c83a76b0SSuyog Pawar void *pv_inter_pred_ctxt, pu_t *ps_pu, UWORD8 *pu1_dst_buf, WORD32 dst_stride); 110*c83a76b0SSuyog Pawar 111*c83a76b0SSuyog Pawar #endif /* _IHEVCE_INTER_PRED_H_ */ 112