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Rev | Author | Line No. | Line |
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6148 | serge | 1 | /* |
2 | * RV30 decoder motion compensation functions |
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3 | * Copyright (c) 2007 Konstantin Shishkov |
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4 | * |
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5 | * This file is part of FFmpeg. |
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6 | * |
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7 | * FFmpeg is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU Lesser General Public |
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9 | * License as published by the Free Software Foundation; either |
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10 | * version 2.1 of the License, or (at your option) any later version. |
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11 | * |
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12 | * FFmpeg is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 | * Lesser General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU Lesser General Public |
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18 | * License along with FFmpeg; if not, write to the Free Software |
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19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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20 | */ |
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21 | |||
22 | /** |
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23 | * @file |
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24 | * RV30 decoder motion compensation functions |
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25 | */ |
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26 | |||
27 | #include "avcodec.h" |
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28 | #include "h264chroma.h" |
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29 | #include "h264qpel.h" |
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30 | #include "rv34dsp.h" |
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31 | |||
32 | #define RV30_LOWPASS(OPNAME, OP) \ |
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33 | static av_unused void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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34 | const int h = 8;\ |
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35 | const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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36 | int i;\ |
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37 | for(i = 0; i < h; i++)\ |
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38 | {\ |
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39 | OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\ |
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40 | OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\ |
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41 | OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\ |
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42 | OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\ |
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43 | OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\ |
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44 | OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\ |
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45 | OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\ |
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46 | OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\ |
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47 | dst += dstStride;\ |
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48 | src += srcStride;\ |
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49 | }\ |
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50 | }\ |
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51 | \ |
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52 | static void OPNAME ## rv30_tpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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53 | const int w = 8;\ |
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54 | const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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55 | int i;\ |
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56 | for(i = 0; i < w; i++)\ |
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57 | {\ |
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58 | const int srcA = src[-1*srcStride];\ |
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59 | const int src0 = src[0 *srcStride];\ |
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60 | const int src1 = src[1 *srcStride];\ |
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61 | const int src2 = src[2 *srcStride];\ |
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62 | const int src3 = src[3 *srcStride];\ |
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63 | const int src4 = src[4 *srcStride];\ |
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64 | const int src5 = src[5 *srcStride];\ |
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65 | const int src6 = src[6 *srcStride];\ |
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66 | const int src7 = src[7 *srcStride];\ |
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67 | const int src8 = src[8 *srcStride];\ |
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68 | const int src9 = src[9 *srcStride];\ |
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69 | OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\ |
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70 | OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\ |
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71 | OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\ |
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72 | OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\ |
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73 | OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\ |
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74 | OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\ |
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75 | OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\ |
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76 | OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\ |
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77 | dst++;\ |
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78 | src++;\ |
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79 | }\ |
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80 | }\ |
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81 | \ |
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82 | static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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83 | const int w = 8;\ |
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84 | const int h = 8;\ |
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85 | const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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86 | int i, j;\ |
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87 | for(j = 0; j < h; j++){\ |
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88 | for(i = 0; i < w; i++){\ |
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89 | OP(dst[i], (\ |
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90 | src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ |
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91 | -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\ |
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92 | -6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1] -6*src[srcStride* 1+i+2] +\ |
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93 | src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2] +\ |
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94 | 128)>>8);\ |
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95 | }\ |
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96 | src += srcStride;\ |
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97 | dst += dstStride;\ |
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98 | }\ |
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99 | }\ |
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100 | \ |
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101 | static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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102 | const int w = 8;\ |
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103 | const int h = 8;\ |
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104 | const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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105 | int i, j;\ |
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106 | for(j = 0; j < h; j++){\ |
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107 | for(i = 0; i < w; i++){\ |
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108 | OP(dst[i], (\ |
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109 | src[srcStride*-1+i-1] -12*src[srcStride*-1+i+1] -6*src[srcStride*-1+i] +src[srcStride*-1+i+2]+\ |
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110 | -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\ |
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111 | -6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i] -6*src[srcStride* 1+i+2]+\ |
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112 | src[srcStride* 2+i-1] -12*src[srcStride* 2+i+1] -6*src[srcStride* 2+i] +src[srcStride* 2+i+2]+\ |
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113 | 128)>>8);\ |
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114 | }\ |
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115 | src += srcStride;\ |
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116 | dst += dstStride;\ |
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117 | }\ |
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118 | }\ |
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119 | \ |
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120 | static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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121 | const int w = 8;\ |
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122 | const int h = 8;\ |
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123 | const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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124 | int i, j;\ |
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125 | for(j = 0; j < h; j++){\ |
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126 | for(i = 0; i < w; i++){\ |
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127 | OP(dst[i], (\ |
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128 | src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ |
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129 | -6*src[srcStride* 0+i-1] +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1] -6*src[srcStride* 0+i+2]+\ |
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130 | -12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\ |
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131 | src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2]+\ |
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132 | 128)>>8);\ |
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133 | }\ |
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134 | src += srcStride;\ |
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135 | dst += dstStride;\ |
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136 | }\ |
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137 | }\ |
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138 | \ |
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139 | static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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140 | const int w = 8;\ |
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141 | const int h = 8;\ |
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142 | const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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143 | int i, j;\ |
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144 | for(j = 0; j < h; j++){\ |
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145 | for(i = 0; i < w; i++){\ |
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146 | OP(dst[i], (\ |
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147 | 36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\ |
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148 | 54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\ |
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149 | 6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] + src[i+2+srcStride*2]+\ |
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150 | 128)>>8);\ |
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151 | }\ |
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152 | src += srcStride;\ |
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153 | dst += dstStride;\ |
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154 | }\ |
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155 | }\ |
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156 | \ |
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157 | static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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158 | OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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159 | OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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160 | src += 8*srcStride;\ |
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161 | dst += 8*dstStride;\ |
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162 | OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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163 | OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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164 | }\ |
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165 | \ |
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166 | static void OPNAME ## rv30_tpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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167 | OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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168 | OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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169 | src += 8*srcStride;\ |
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170 | dst += 8*dstStride;\ |
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171 | OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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172 | OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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173 | }\ |
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174 | \ |
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175 | static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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176 | OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ |
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177 | OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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178 | src += 8*srcStride;\ |
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179 | dst += 8*dstStride;\ |
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180 | OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ |
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181 | OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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182 | }\ |
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183 | \ |
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184 | static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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185 | OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ |
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186 | OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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187 | src += 8*srcStride;\ |
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188 | dst += 8*dstStride;\ |
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189 | OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ |
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190 | OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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191 | }\ |
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192 | \ |
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193 | static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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194 | OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ |
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195 | OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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196 | src += 8*srcStride;\ |
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197 | dst += 8*dstStride;\ |
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198 | OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ |
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199 | OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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200 | }\ |
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201 | \ |
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202 | static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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203 | OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ |
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204 | OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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205 | src += 8*srcStride;\ |
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206 | dst += 8*dstStride;\ |
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207 | OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ |
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208 | OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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209 | }\ |
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210 | \ |
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211 | |||
212 | #define RV30_MC(OPNAME, SIZE) \ |
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213 | static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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214 | {\ |
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215 | OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 12, 6);\ |
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216 | }\ |
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217 | \ |
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218 | static void OPNAME ## rv30_tpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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219 | {\ |
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220 | OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 6, 12);\ |
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221 | }\ |
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222 | \ |
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223 | static void OPNAME ## rv30_tpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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224 | {\ |
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225 | OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\ |
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226 | }\ |
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227 | \ |
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228 | static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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229 | {\ |
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230 | OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\ |
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231 | }\ |
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232 | \ |
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233 | static void OPNAME ## rv30_tpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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234 | {\ |
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235 | OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\ |
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236 | }\ |
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237 | \ |
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238 | static void OPNAME ## rv30_tpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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239 | {\ |
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240 | OPNAME ## rv30_tpel ## SIZE ## _hvv_lowpass(dst, src, stride, stride);\ |
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241 | }\ |
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242 | \ |
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243 | static void OPNAME ## rv30_tpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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244 | {\ |
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245 | OPNAME ## rv30_tpel ## SIZE ## _hhv_lowpass(dst, src, stride, stride);\ |
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246 | }\ |
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247 | \ |
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248 | static void OPNAME ## rv30_tpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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249 | {\ |
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250 | OPNAME ## rv30_tpel ## SIZE ## _hhvv_lowpass(dst, src, stride, stride);\ |
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251 | }\ |
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252 | \ |
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253 | |||
254 | #define op_avg(a, b) a = (((a)+cm[b]+1)>>1) |
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255 | #define op_put(a, b) a = cm[b] |
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256 | |||
257 | RV30_LOWPASS(put_ , op_put) |
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258 | RV30_LOWPASS(avg_ , op_avg) |
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259 | RV30_MC(put_, 8) |
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260 | RV30_MC(put_, 16) |
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261 | RV30_MC(avg_, 8) |
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262 | RV30_MC(avg_, 16) |
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263 | |||
264 | av_cold void ff_rv30dsp_init(RV34DSPContext *c) |
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265 | { |
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266 | H264ChromaContext h264chroma; |
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267 | H264QpelContext qpel; |
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268 | |||
269 | ff_rv34dsp_init(c); |
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270 | ff_h264chroma_init(&h264chroma, 8); |
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271 | ff_h264qpel_init(&qpel, 8); |
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272 | |||
273 | c->put_pixels_tab[0][ 0] = qpel.put_h264_qpel_pixels_tab[0][0]; |
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274 | c->put_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c; |
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275 | c->put_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c; |
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276 | c->put_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c; |
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277 | c->put_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c; |
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278 | c->put_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c; |
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279 | c->put_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c; |
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280 | c->put_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c; |
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281 | c->put_pixels_tab[0][10] = put_rv30_tpel16_mc22_c; |
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282 | c->avg_pixels_tab[0][ 0] = qpel.avg_h264_qpel_pixels_tab[0][0]; |
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283 | c->avg_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c; |
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284 | c->avg_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c; |
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285 | c->avg_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c; |
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286 | c->avg_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c; |
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287 | c->avg_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c; |
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288 | c->avg_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c; |
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289 | c->avg_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c; |
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290 | c->avg_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c; |
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291 | c->put_pixels_tab[1][ 0] = qpel.put_h264_qpel_pixels_tab[1][0]; |
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292 | c->put_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c; |
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293 | c->put_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c; |
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294 | c->put_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c; |
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295 | c->put_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c; |
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296 | c->put_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c; |
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297 | c->put_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c; |
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298 | c->put_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c; |
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299 | c->put_pixels_tab[1][10] = put_rv30_tpel8_mc22_c; |
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300 | c->avg_pixels_tab[1][ 0] = qpel.avg_h264_qpel_pixels_tab[1][0]; |
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301 | c->avg_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c; |
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302 | c->avg_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c; |
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303 | c->avg_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c; |
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304 | c->avg_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c; |
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305 | c->avg_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c; |
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306 | c->avg_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c; |
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307 | c->avg_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c; |
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308 | c->avg_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c; |
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309 | |||
310 | c->put_chroma_pixels_tab[0] = h264chroma.put_h264_chroma_pixels_tab[0]; |
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311 | c->put_chroma_pixels_tab[1] = h264chroma.put_h264_chroma_pixels_tab[1]; |
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312 | c->avg_chroma_pixels_tab[0] = h264chroma.avg_h264_chroma_pixels_tab[0]; |
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313 | c->avg_chroma_pixels_tab[1] = h264chroma.avg_h264_chroma_pixels_tab[1]; |
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314 | }>>>>>>>>>> |