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      1 /******************************************************************************
      2 *
      3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
      4 *
      5 * Licensed under the Apache License, Version 2.0 (the "License");
      6 * you may not use this file except in compliance with the License.
      7 * You may obtain a copy of the License at:
      8 *
      9 * http://www.apache.org/licenses/LICENSE-2.0
     10 *
     11 * Unless required by applicable law or agreed to in writing, software
     12 * distributed under the License is distributed on an "AS IS" BASIS,
     13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 * See the License for the specific language governing permissions and
     15 * limitations under the License.
     16 *
     17 ******************************************************************************/
     18 /**
     19 *******************************************************************************
     20 * @file
     21 *  ihevc_tables_x86_intr.c
     22 *
     23 * @brief
     24 *  Contains function Definition for intra prediction  interpolation filters
     25 *
     26 *
     27 * @author
     28 *  Rishab
     29 *
     30 * @par List of Functions:
     31 
     32 * @remarks
     33 *  None
     34 *
     35 *******************************************************************************
     36 */
     37 
     38 
     39 /*****************************************************************************/
     40 /* File Includes                                                             */
     41 /*****************************************************************************/
     42 
     43 #include "ihevc_typedefs.h"
     44 #include "ihevc_platform_macros.h"
     45 #include "ihevc_macros.h"
     46 #include "ihevc_func_selector.h"
     47 #include "ihevc_defs.h"
     48 #include "ihevc_mem_fns.h"
     49 #include "ihevc_tables_x86_intr.h"
     50 
     51 // LUMA INTRA PRED
     52 const UWORD8 IHEVCE_SHUFFLEMASKY1[16] = { 0x03, 0x02, 0x01, 0x00,
     53     0x02, 0x03, 0x03, 0x04,
     54     0x08, 0x08, 0x08, 0x08,
     55     0x08, 0x08, 0x08, 0x08 };
     56 
     57 const UWORD8 IHEVCE_SHUFFLEMASKY2[16] = { 0x07, 0x06, 0x05, 0x04,
     58     0x03, 0x02, 0x01, 0x00,
     59     0x08, 0x08, 0x08, 0x08,
     60     0x08, 0x08, 0x08, 0x08 };
     61 
     62 const UWORD8 IHEVCE_SHUFFLEMASKY3[16] = { 0x0f, 0x0e, 0x0d, 0x0c,
     63     0x0b, 0x0a, 0x09, 0x08,
     64     0x07, 0x06, 0x05, 0x04,
     65     0x03, 0x02, 0x01, 0x00 };
     66 
     67 const UWORD8 IHEVCE_SHUFFLEMASK4[16] = { 0x00, 0x00, 0x00, 0x00,
     68     0x00, 0x00, 0x00, 0x00,
     69     0x00, 0x00, 0x00, 0x00,
     70     0x00, 0x00, 0x00, 0x00 };
     71 
     72 const UWORD8 IHEVCE_SHUFFLEMASK5[16] = { 0x00, 0x01, 0x08, 0x09,
     73     0x0f, 0x0f, 0x0f, 0x0f,
     74     0x0f, 0x0f, 0x0f, 0x0f,
     75     0x0f, 0x0f, 0x0f, 0x0f };
     76 /// CHROMA INTRA PRED
     77 const UWORD8 IHEVCE_SHUFFLEMASKY7[16] = { 0x06, 0x07, 0x04, 0x05,
     78     0x02, 0x03, 0x00, 0x01,
     79     0x08, 0x08, 0x08, 0x08,
     80     0x08, 0x08, 0x08, 0x08 };
     81 
     82 const UWORD8 IHEVCE_SHUFFLEMASKY8[16] = { 0x0e, 0x0f, 0x0c, 0x0d,
     83     0x0a, 0x0b, 0x08, 0x09,
     84     0x06, 0x07, 0x04, 0x05,
     85     0x02, 0x03, 0x00, 0x01 };
     86 
     87 const UWORD8 IHEVCE_SHUFFLEMASKY9[16] = { 0x00, 0x01, 0x04, 0x05,
     88     0x08, 0x09, 0x0c, 0x0d,
     89     0x02, 0x03, 0x06, 0x07,
     90     0x0a, 0x0b, 0x0e, 0x0f };
     91 
     92 const UWORD8 IHEVCE_SHUFFLEMASKY11[16] = { 0x01, 0x00, 0x02, 0x01,
     93     0x03, 0x02, 0x04, 0x03,
     94     0x05, 0x04, 0x06, 0x05,
     95     0x07, 0x06, 0x08, 0x07 };
     96 //INTRAPRED
     97 const UWORD8 inv_angle_shuffle[7][32] =
     98 {
     99     { 3, 0x80, 0x80, 0x80, 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 0x80, 0x80, 0x80, 0, 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15 },
    100     { 6, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 1, 2, 4, 5, 7, 8, 10, 11, 13, 14 },
    101     { 8, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 4, 6, 8, 9, 11, 13, 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 1, 3, 5, 7, 8, 10, 12, 14 },
    102     { 10, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 5, 7, 10, 12, 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 1, 4, 6, 9, 11, 14 },
    103     { 12, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 4, 7, 11, 14, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 5, 9, 12 },
    104     { 14, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 6, 13, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 3, 10 },
    105     { 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0 }
    106 };
    107 
    108 /// DEBLOCK TABLES
    109 const WORD8 coef_d[16] = { 0, 1, -2, 1, 1, -2, 1, 0, 0, 1, -2, 1, 1, -2, 1, 0 };
    110 const WORD8 coef_de1[16] = { 3, -9, 9, -3, 3, -9, 9, -3, 3, -9, 9, -3, 3, -9, 9, -3 };
    111 const WORD8 coef_dep1[16] = { -2, 1, 1, -2, -2, 1, 1, -2, -2, 1, 1, -2, -2, 1, 1, -2 };
    112 const WORD32 shuffle_d[4] = { 0x80800403, 0x80800c0b, 0x03000704, 0x0b080f0c };
    113 const WORD32 shuffle0[2] = { 0x80098001, 0x800e8006 };
    114 const WORD32 shuffle1[4] = { 0x05040100, 0x0d0c0908, 0x07060302, 0x0f0e0b0a };
    115 const WORD32 shuffle2[4] = { 0x80808080, 0x03020100, 0x07060504, 0x80808080 };
    116 const WORD32 shuffle3[4] = { 0x80808080, 0x0b0a0908, 0x0f0e0d0c, 0x80808080 };
    117 
    118 const WORD8 delta0[16] =  { 1, -4, 1, -4, 1, -4, 1, -4, 1, -4, 1, -4, 1, -4, 1, -4 };
    119 const WORD8 delta1[16] =  { 4, -1, 4, -1, 4, -1, 4, -1, 4, -1, 4, -1, 4, -1, 4, -1 };
    120 const WORD32 shuffle_uv[4] = { 0x03010200, 0x0b090a08, 0x07050604, 0x0f0d0e0c };
    121