av1/common/intra_filters.h

/*
 *  Copyright (c) 2016 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef AV1_COMMON_INTRA_FILTERS_H_
#define AV1_COMMON_INTRA_FILTERS_H_

#define FILTER_INTRA_PREC_BITS (10)

static int filter_intra_taps_4[TX_SIZES][INTRA_MODES][4] = {
  {
      { 735, 881, -537, -54 },
      { 1005, 519, -488, -11 },
      { 383, 990, -343, -6 },
      { 442, 805, -542, 319 },
      { 658, 616, -133, -116 },
      { 875, 442, -141, -151 },
      { 386, 741, -23, -80 },
      { 390, 1027, -446, 51 },
      { 679, 606, -523, 262 },
      { 903, 922, -778, -23 },
  },
  {
      { 648, 803, -444, 16 },
      { 972, 620, -576, 7 },
      { 561, 967, -499, -5 },
      { 585, 762, -468, 144 },
      { 596, 619, -182, -9 },
      { 895, 459, -176, -153 },
      { 557, 722, -126, -129 },
      { 601, 839, -523, 105 },
      { 562, 709, -499, 251 },
      { 803, 872, -695, 43 },
  },
  {
      { 423, 728, -347, 111 },
      { 963, 685, -665, 23 },
      { 281, 1024, -480, 216 },
      { 640, 596, -437, 78 },
      { 429, 669, -259, 99 },
      { 740, 646, -415, 23 },
      { 568, 771, -346, 40 },
      { 404, 833, -486, 209 },
      { 398, 712, -423, 307 },
      { 939, 935, -887, 17 },
  },
  {
      { 477, 737, -393, 150 },
      { 881, 630, -546, 67 },
      { 506, 984, -443, -20 },
      { 114, 459, -270, 528 },
      { 433, 528, 14, 3 },
      { 837, 470, -301, -30 },
      { 181, 777, 89, -107 },
      { -29, 716, -232, 259 },
      { 589, 646, -495, 255 },
      { 740, 884, -728, 77 },
  },
};

#endif  // AV1_COMMON_INTRA_FILTERS_H_