1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2011, ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | |
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35 | |
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36 | #ifndef __TCOMWEDGELET__ |
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37 | #define __TCOMWEDGELET__ |
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38 | |
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39 | // Include files |
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40 | #include <assert.h> |
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41 | #include "CommonDef.h" |
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42 | |
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43 | #include <vector> |
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44 | |
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45 | #if H_3D_DIM |
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46 | #define DIM_OFFSET (NUM_INTRA_MODE+1) // offset for DMM and RBC mode numbers (PM: not consistent with spec, but non-overlapping with chroma, see DM_CHROMA_IDX) |
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47 | #define DIM_MIN_SIZE 4 // min. block size for DMM and RBC modes |
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48 | #define DIM_MAX_SIZE 32 // max. block size for DMM and RBC modes |
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49 | |
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50 | enum DIM_IDX |
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51 | { |
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52 | #if SEC_DMM3_RBC_F0147 |
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53 | DMM1_IDX = 0, |
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54 | DMM4_IDX = 1, |
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55 | #else |
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56 | DMM1_IDX = 0, |
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57 | DMM3_IDX = 1, |
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58 | DMM4_IDX = 2, |
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59 | RBC_IDX = 3 |
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60 | #endif |
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61 | }; |
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62 | |
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63 | #if SEC_DMM3_RBC_F0147 |
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64 | #define DMM_NUM_TYPE 2 |
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65 | #define DIM_NUM_TYPE (DMM_NUM_TYPE) |
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66 | #else |
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67 | #define DMM_NUM_TYPE 3 |
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68 | #define RBC_NUM_TYPE 1 |
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69 | #define DIM_NUM_TYPE (DMM_NUM_TYPE+RBC_NUM_TYPE) |
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70 | #endif |
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71 | #define DIM_NO_IDX MAX_UINT |
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72 | |
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73 | __inline UInt getDimType ( Int intraMode ) { Int dimType = (intraMode-DIM_OFFSET)/2; return (dimType >= 0 && dimType < DIM_NUM_TYPE) ? (UInt)dimType : DIM_NO_IDX; } |
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74 | __inline Bool isDimMode ( Int intraMode ) { return (getDimType( intraMode ) < DIM_NUM_TYPE); } |
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75 | __inline Bool isDimDeltaDC( Int intraMode ) { return (isDimMode( intraMode ) && ((intraMode-DIM_OFFSET)%2) == 1); } |
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76 | #endif |
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77 | |
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78 | #if H_3D_DIM_RBC |
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79 | #define RBC_THRESHOLD 20 |
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80 | #define RBC_MAX_EDGE_NUM_PER_4x4 8 |
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81 | #define RBC_MAX_DISTANCE 255 |
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82 | #endif |
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83 | |
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84 | #if H_3D_DIM_DMM |
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85 | #define DMM_NO_WEDGEINDEX MAX_UINT |
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86 | #define DMM_NUM_WEDGE_REFINES 8 |
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87 | #if !SEC_DMM3_RBC_F0147 |
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88 | #define DMM3_SIMPLIFY_TR 1 |
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89 | #endif |
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90 | |
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91 | enum WedgeResolution |
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92 | { |
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93 | DOUBLE_PEL, |
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94 | FULL_PEL, |
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95 | HALF_PEL |
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96 | }; |
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97 | |
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98 | |
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99 | // ==================================================================================================================== |
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100 | // Class definition TComWedgelet |
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101 | // ==================================================================================================================== |
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102 | class TComWedgelet |
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103 | { |
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104 | private: |
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105 | UChar m_uhXs; // line start X pos |
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106 | UChar m_uhYs; // line start Y pos |
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107 | UChar m_uhXe; // line end X pos |
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108 | UChar m_uhYe; // line end Y pos |
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109 | UChar m_uhOri; // orientation index |
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110 | WedgeResolution m_eWedgeRes; // start/end pos resolution |
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111 | Bool m_bIsCoarse; |
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112 | UInt m_uiAng; |
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113 | |
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114 | UInt m_uiWidth; |
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115 | UInt m_uiHeight; |
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116 | |
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117 | Bool* m_pbPattern; |
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118 | |
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119 | Void xGenerateWedgePattern(); |
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120 | Void xDrawEdgeLine( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, Bool* pbPattern, Int iPatternStride ); |
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121 | |
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122 | public: |
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123 | TComWedgelet( UInt uiWidth, UInt uiHeight ); |
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124 | TComWedgelet( const TComWedgelet &rcWedge ); |
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125 | virtual ~TComWedgelet(); |
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126 | |
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127 | Void create ( UInt iWidth, UInt iHeight ); ///< create wedgelet pattern |
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128 | Void destroy(); ///< destroy wedgelet pattern |
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129 | Void clear (); ///< clear wedgelet pattern |
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130 | |
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131 | UInt getWidth () { return m_uiWidth; } |
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132 | UInt getStride () { return m_uiWidth; } |
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133 | UInt getHeight () { return m_uiHeight; } |
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134 | WedgeResolution getWedgeRes() { return m_eWedgeRes; } |
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135 | Bool* getPattern () { return m_pbPattern; } |
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136 | UChar getStartX () { return m_uhXs; } |
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137 | UChar getStartY () { return m_uhYs; } |
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138 | UChar getEndX () { return m_uhXe; } |
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139 | UChar getEndY () { return m_uhYe; } |
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140 | UChar getOri () { return m_uhOri; } |
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141 | Bool getIsCoarse() { return m_bIsCoarse; } |
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142 | UInt getAng () { return m_uiAng; } |
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143 | |
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144 | Void setWedgelet( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UChar uhOri, WedgeResolution eWedgeRes, Bool bIsCoarse = false ); |
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145 | Void findClosestAngle(); |
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146 | |
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147 | Bool checkNotPlain(); |
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148 | Bool checkIdentical( Bool* pbRefPattern ); |
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149 | Bool checkInvIdentical( Bool* pbRefPattern ); |
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150 | |
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151 | }; // END CLASS DEFINITION TComWedgelet |
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152 | |
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153 | // type definition wedgelet pattern list |
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154 | typedef std::vector<TComWedgelet> WedgeList; |
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155 | |
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156 | // ==================================================================================================================== |
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157 | // Class definition TComWedgeRef |
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158 | // ==================================================================================================================== |
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159 | class TComWedgeRef |
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160 | { |
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161 | private: |
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162 | UChar m_uhXs; // line start X pos |
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163 | UChar m_uhYs; // line start Y pos |
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164 | UChar m_uhXe; // line end X pos |
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165 | UChar m_uhYe; // line end Y pos |
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166 | UInt m_uiRefIdx; // index of corresponding pattern of TComWedgelet object in wedge list |
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167 | |
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168 | public: |
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169 | TComWedgeRef() {} |
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170 | virtual ~TComWedgeRef() {} |
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171 | |
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172 | UChar getStartX () { return m_uhXs; } |
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173 | UChar getStartY () { return m_uhYs; } |
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174 | UChar getEndX () { return m_uhXe; } |
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175 | UChar getEndY () { return m_uhYe; } |
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176 | UInt getRefIdx () { return m_uiRefIdx; } |
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177 | |
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178 | Void setWedgeRef( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UInt uiRefIdx ) { m_uhXs = uhXs; m_uhYs = uhYs; m_uhXe = uhXe; m_uhYe = uhYe; m_uiRefIdx = uiRefIdx; } |
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179 | }; // END CLASS DEFINITION TComWedgeRef |
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180 | |
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181 | // type definition wedgelet reference list |
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182 | typedef std::vector<TComWedgeRef> WedgeRefList; |
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183 | |
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184 | // ==================================================================================================================== |
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185 | // Class definition TComWedgeNode |
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186 | // ==================================================================================================================== |
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187 | class TComWedgeNode |
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188 | { |
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189 | private: |
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190 | UInt m_uiPatternIdx; |
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191 | UInt m_uiRefineIdx[DMM_NUM_WEDGE_REFINES]; |
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192 | |
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193 | public: |
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194 | TComWedgeNode(); |
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195 | virtual ~TComWedgeNode() {} |
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196 | |
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197 | UInt getPatternIdx(); |
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198 | UInt getRefineIdx ( UInt uiPos ); |
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199 | |
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200 | Void setPatternIdx( UInt uiIdx ); |
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201 | Void setRefineIdx ( UInt uiIdx, UInt uiPos ); |
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202 | }; // END CLASS DEFINITION TComWedgeNode |
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203 | |
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204 | // type definition wedgelet node list |
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205 | typedef std::vector<TComWedgeNode> WedgeNodeList; |
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206 | #endif //H_3D_DIM_DMM |
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207 | |
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208 | |
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209 | // ==================================================================================================================== |
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210 | // Function definition roftoi (mathematically correct rounding of float to int) |
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211 | // ==================================================================================================================== |
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212 | __inline Int roftoi( Double value ) |
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213 | { |
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214 | (value < -0.5) ? (value -= 0.5) : (value += 0.5); |
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215 | return ( (Int)value ); |
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216 | } |
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217 | #endif // __TCOMWEDGELET__ |
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