10d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/****************************************************************************** 20d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* 30d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 40d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* 50d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* Licensed under the Apache License, Version 2.0 (the "License"); 60d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* you may not use this file except in compliance with the License. 70d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* You may obtain a copy of the License at: 80d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* 90d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* http://www.apache.org/licenses/LICENSE-2.0 100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* 110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* Unless required by applicable law or agreed to in writing, software 120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* distributed under the License is distributed on an "AS IS" BASIS, 130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* See the License for the specific language governing permissions and 150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* limitations under the License. 160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar* 170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar******************************************************************************/ 180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/** 190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ******************************************************************************* 200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @file 210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * ihevc_chroma_itrans_recon.c 220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @brief 240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Contains function definitions for inverse transform and reconstruction 250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * of chroma interleaved data. 260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @author 280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 100470 290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @par List of Functions: 310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * - ihevc_chroma_itrans_recon_4x4() 320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @remarks 340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * None 350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ******************************************************************************* 370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar */ 380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include <stdio.h> 400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include <string.h> 410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_typedefs.h" 420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_macros.h" 430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_platform_macros.h" 440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_defs.h" 450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_trans_tables.h" 460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_chroma_itrans_recon.h" 470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_func_selector.h" 480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar#include "ihevc_trans_macros.h" 490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* All the functions work one component(U or V) of interleaved data depending upon pointers passed to it */ 510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* Data visualization */ 520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* U V U V U V U V */ 530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* U V U V U V U V */ 540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* U V U V U V U V */ 550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* U V U V U V U V */ 560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* If the pointer points to first byte of above stream (U) , functions will operate on U component */ 570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/* If the pointer points to second byte of above stream (V) , functions will operate on V component */ 580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar/** 600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ******************************************************************************* 610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @brief 630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * This function performs Inverse transform and reconstruction for 4x4 640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * input block 650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @par Description: 670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Performs inverse transform and adds the prediction data and clips output 680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * to 8 bit 690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] pi2_src 710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Input 4x4 coefficients 720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] pi2_tmp 740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Temporary 4x4 buffer for storing inverse transform 750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 1st stage output 760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] pu1_pred 780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Prediction 4x4 block 790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[out] pu1_dst 810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Output 4x4 block 820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] src_strd 840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Input stride 850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] pred_strd 870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Prediction stride 880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] dst_strd 900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Output Stride 910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] shift 930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Output shift 940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @param[in] zero_cols 960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * Zero columns in pi2_src 970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @returns Void 990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 1000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * @remarks 1010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * None 1020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar * 1030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ******************************************************************************* 1040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar */ 1050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarvoid ihevc_chroma_itrans_recon_4x4(WORD16 *pi2_src, 1080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD16 *pi2_tmp, 1090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar UWORD8 *pu1_pred, 1100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar UWORD8 *pu1_dst, 1110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 src_strd, 1120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 pred_strd, 1130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 dst_strd, 1140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 zero_cols, 1150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 zero_rows) 1160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar{ 1170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 j; 1180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 e[2], o[2]; 1190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 add; 1200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 shift; 1210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD16 *pi2_tmp_orig; 1220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 trans_size; 1230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar UNUSED(zero_rows); 1240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar trans_size = TRANS_SIZE_4; 1250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp_orig = pi2_tmp; 1270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar /* Inverse Transform 1st stage */ 1290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar shift = IT_SHIFT_STAGE_1; 1300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add = 1 << (shift - 1); 1310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar for(j = 0; j < trans_size; j++) 1330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar { 1340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar /* Checking for Zero Cols */ 1350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar if((zero_cols & 1) == 1) 1360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar { 1370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar memset(pi2_tmp, 0, trans_size * sizeof(WORD16)); 1380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar } 1390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar else 1400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar { 1410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar /* Utilizing symmetry properties to the maximum to minimize the number of multiplications */ 1430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar o[0] = g_ai2_ihevc_trans_4[1][0] * pi2_src[src_strd] 1440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[3][0] * pi2_src[3 * src_strd]; 1450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar o[1] = g_ai2_ihevc_trans_4[1][1] * pi2_src[src_strd] 1460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[3][1] * pi2_src[3 * src_strd]; 1470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar e[0] = g_ai2_ihevc_trans_4[0][0] * pi2_src[0] 1480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[2][0] * pi2_src[2 * src_strd]; 1490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar e[1] = g_ai2_ihevc_trans_4[0][1] * pi2_src[0] 1500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[2][1] * pi2_src[2 * src_strd]; 1510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp[0] = 1530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[0] + o[0] + add) >> shift)); 1540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp[1] = 1550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[1] + o[1] + add) >> shift)); 1560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp[2] = 1570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[1] - o[1] + add) >> shift)); 1580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp[3] = 1590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[0] - o[0] + add) >> shift)); 1600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar } 1620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_src++; 1630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp += trans_size; 1640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar zero_cols = zero_cols >> 1; 1650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar } 1660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp = pi2_tmp_orig; 1680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar /* Inverse Transform 2nd stage */ 1700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar shift = IT_SHIFT_STAGE_2; 1710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add = 1 << (shift - 1); 1720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar for(j = 0; j < trans_size; j++) 1740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar { 1750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar WORD32 itrans_out; 1760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar /* Utilizing symmetry properties to the maximum to minimize the number of multiplications */ 1770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar o[0] = g_ai2_ihevc_trans_4[1][0] * pi2_tmp[trans_size] 1780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[3][0] * pi2_tmp[3 * trans_size]; 1790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar o[1] = g_ai2_ihevc_trans_4[1][1] * pi2_tmp[trans_size] 1800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[3][1] * pi2_tmp[3 * trans_size]; 1810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar e[0] = g_ai2_ihevc_trans_4[0][0] * pi2_tmp[0] 1820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[2][0] * pi2_tmp[2 * trans_size]; 1830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar e[1] = g_ai2_ihevc_trans_4[0][1] * pi2_tmp[0] 1840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar + g_ai2_ihevc_trans_4[2][1] * pi2_tmp[2 * trans_size]; 1850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar itrans_out = 1870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[0] + o[0] + add) >> shift)); 1880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pu1_dst[0 * 2] = CLIP_U8((itrans_out + pu1_pred[0 * 2])); 1890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar itrans_out = 1900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[1] + o[1] + add) >> shift)); 1910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pu1_dst[1 * 2] = CLIP_U8((itrans_out + pu1_pred[1 * 2])); 1920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar itrans_out = 1930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[1] - o[1] + add) >> shift)); 1940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pu1_dst[2 * 2] = CLIP_U8((itrans_out + pu1_pred[2 * 2])); 1950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar itrans_out = 1960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CLIP_S16(((e[0] - o[0] + add) >> shift)); 1970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pu1_dst[3 * 2] = CLIP_U8((itrans_out + pu1_pred[3 * 2])); 1980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pi2_tmp++; 2000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pu1_pred += pred_strd; 2010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pu1_dst += dst_strd; 2020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar } 2040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar} 2050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 206