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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <bitstd.h> |
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17 #include <graphics/lookuptable.h> |
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18 #include <bitdrawinterfaceid.h> |
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19 #include "../inc/BMDRAW.H" |
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20 #include <graphics/gdi/gdiinline.inl> |
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21 |
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22 // Current plan is to depreciate 16MA targets so we have removed acceleration of these. |
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23 // To re-enable put the __SUPPORT_16MA_TARGET__ back in |
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24 //#define __SUPPORT_16MA_TARGET__ |
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25 |
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26 // Enabling __CHECK_ALPHA01__ causes checks for alpha values of 0 and 1 to be made to attempt to |
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27 // accelerate handling of these cases. This may not always work as branching the execution path |
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28 // can potentially lose more time than is gained. |
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29 |
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30 #define __CHECK_ALPHA01__ |
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31 |
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32 #define WRITE_RUN \ |
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33 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) \ |
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34 { \ |
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35 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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36 { \ |
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37 case 0: do { write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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38 case 7: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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39 case 6: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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40 case 5: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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41 case 4: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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42 case 3: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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43 case 2: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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44 case 1: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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45 } while ((aLen -= 8) > 0); \ |
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46 } \ |
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47 } |
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48 |
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49 #define WRITE_RUN2ROT \ |
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50 FORCEINLINE static void write2rot(const TUint8* aSrc, TUint8* aDst, TInt aLen, TInt aSrcStep, TInt aDstStep) \ |
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51 { \ |
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52 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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53 { \ |
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54 case 0: do { write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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55 case 7: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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56 case 6: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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57 case 5: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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58 case 4: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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59 case 3: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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60 case 2: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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61 case 1: write(aSrc, aDst);aSrc+=aSrcStep;aDst+=aDstStep; \ |
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62 } while ((aLen -= 8) > 0); \ |
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63 } \ |
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64 } |
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65 |
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66 #define WRITE_RUN2H \ |
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67 static void write2(const TUint8* aSrc, TUint8* aDst, TInt aLen); |
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68 |
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69 #define WRITE_RUN2C(class3232) \ |
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70 void class3232::write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) \ |
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71 { \ |
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72 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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73 { \ |
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74 case 0: do { write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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75 case 7: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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76 case 6: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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77 case 5: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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78 case 4: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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79 case 3: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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80 case 2: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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81 case 1: write(aSrc, aDst);aSrc+=4;aDst+=4; \ |
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82 } while ((aLen -= 8) > 0); \ |
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83 } \ |
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84 } |
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85 |
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86 #define WRITE_RUN2416 \ |
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87 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) \ |
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88 { \ |
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89 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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90 { \ |
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91 case 0: do { write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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92 case 7: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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93 case 6: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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94 case 5: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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95 case 4: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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96 case 3: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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97 case 2: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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98 case 1: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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99 } while ((aLen -= 8) > 0); \ |
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100 } \ |
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101 } |
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102 |
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103 #define WRITE_RUN3216 \ |
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104 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) \ |
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105 { \ |
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106 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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107 { \ |
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108 case 0: do { write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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109 case 7: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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110 case 6: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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111 case 5: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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112 case 4: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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113 case 3: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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114 case 2: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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115 case 1: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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116 } while ((aLen -= 8) > 0); \ |
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117 } \ |
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118 } |
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119 |
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120 #define WRITE_RUN3216C2(class3216) \ |
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121 void class3216::write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) \ |
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122 { \ |
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123 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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124 { \ |
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125 case 0: do { write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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126 case 7: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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127 case 6: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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128 case 5: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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129 case 4: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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130 case 3: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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131 case 2: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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132 case 1: write(aSrc, aDst);aSrc+=4;aDst+=2; \ |
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133 } while ((aLen -= 8) > 0); \ |
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134 } \ |
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135 } |
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136 |
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137 #define WRITE_RUN2416C2(class2416) \ |
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138 void class2416::write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) \ |
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139 { \ |
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140 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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141 { \ |
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142 case 0: do { write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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143 case 7: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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144 case 6: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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145 case 5: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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146 case 4: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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147 case 3: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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148 case 2: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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149 case 1: write(aSrc, aDst);aSrc+=3;aDst+=2; \ |
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150 } while ((aLen -= 8) > 0); \ |
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151 } \ |
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152 } |
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153 |
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154 #define WRITE_RUN1632 \ |
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155 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) \ |
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156 { \ |
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157 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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158 { \ |
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159 case 0: do { write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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160 case 7: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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161 case 6: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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162 case 5: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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163 case 4: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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164 case 3: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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165 case 2: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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166 case 1: write(aSrc, aDst);aSrc+=2;aDst+=4; \ |
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167 } while ((aLen -= 8) > 0); \ |
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168 } \ |
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169 } |
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170 |
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171 // Using non-inline versions can make better usage of registers, need to experiment to find fastest mix |
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172 |
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173 #define WRITE_RUN1632C(class1632) \ |
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174 void class1632::write2(const TUint8* aSrc, TUint8* aDst, TInt aLen)\ |
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175 { \ |
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176 const TUint16* lowAdd = Convert16to32bppLow();\ |
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177 const TUint32* highAdd = Convert16to32bppHigh();\ |
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178 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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179 { \ |
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180 case 0: do { Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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181 case 7: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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182 case 6: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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183 case 5: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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184 case 4: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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185 case 3: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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186 case 2: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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187 case 1: Write64KTo16MLookup(aSrc, aDst, lowAdd, highAdd);aSrc+=2;aDst+=4; \ |
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188 } while ((aLen -= 8) > 0); \ |
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189 } \ |
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190 } |
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191 |
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192 #define WRITE_ALPHA_MASK_RUN \ |
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193 FORCEINLINE static void writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen)\ |
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194 { \ |
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195 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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196 { \ |
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197 case 0: do { writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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198 case 7: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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199 case 6: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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200 case 5: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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201 case 4: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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202 case 3: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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203 case 2: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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204 case 1: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=4; \ |
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205 } while ((aLen -= 8) > 0); \ |
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206 } \ |
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207 } |
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208 |
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209 #define WRITE_ALPHA_MASK_RUN3216 \ |
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210 FORCEINLINE static void writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen)\ |
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211 { \ |
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212 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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213 { \ |
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214 case 0: do { writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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215 case 7: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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216 case 6: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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217 case 5: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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218 case 4: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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219 case 3: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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220 case 2: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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221 case 1: writeMask(aSrc, aDst, *aAlpha++);aSrc+=4;aDst+=2; \ |
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222 } while ((aLen -= 8) > 0); \ |
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223 } \ |
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224 } |
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225 |
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226 #define WRITE_ALPHA_MASK_RUN2416 \ |
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227 FORCEINLINE static void writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen)\ |
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228 { \ |
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229 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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230 { \ |
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231 case 0: do { writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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232 case 7: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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233 case 6: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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234 case 5: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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235 case 4: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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236 case 3: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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237 case 2: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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238 case 1: writeMask(aSrc, aDst, *aAlpha++);aSrc+=3;aDst+=2; \ |
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239 } while ((aLen -= 8) > 0); \ |
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240 } \ |
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241 } |
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242 |
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243 #define WRITE_ALPHA_MASK_RUN1632 \ |
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244 FORCEINLINE static void writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen)\ |
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245 { \ |
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246 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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247 { \ |
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248 case 0: do { writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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249 case 7: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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250 case 6: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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251 case 5: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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252 case 4: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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253 case 3: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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254 case 2: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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255 case 1: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=4; \ |
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256 } while ((aLen -= 8) > 0); \ |
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257 } \ |
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258 } |
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259 |
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260 #define WRITE_ALPHA_MASK_RUN1632H \ |
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261 static void writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen); |
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262 |
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263 #define WRITE_ALPHA_MASK_RUN1632C(class1632) \ |
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264 void class1632::writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen)\ |
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265 { \ |
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266 const TUint8* srcPtr=aSrc;\ |
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267 TUint8* dstPtr=aDst;\ |
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268 const TUint8* alphaPtr=aAlpha;\ |
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269 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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270 { \ |
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271 case 0: do { writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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272 case 7: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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273 case 6: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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274 case 5: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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275 case 4: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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276 case 3: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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277 case 2: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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278 case 1: writeMask(srcPtr, dstPtr, *alphaPtr++);srcPtr+=2;dstPtr+=4; \ |
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279 } while ((aLen -= 8) > 0); \ |
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280 } \ |
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281 aSrc=srcPtr;\ |
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282 aDst=dstPtr;\ |
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283 aAlpha=alphaPtr;\ |
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284 } |
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285 |
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286 #define WRITE_ALPHA_MASK_RUN1616 \ |
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287 FORCEINLINE static void writeAlphaMask(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen)\ |
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288 { \ |
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289 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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290 { \ |
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291 case 0: do { writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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292 case 7: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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293 case 6: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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294 case 5: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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295 case 4: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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296 case 3: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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297 case 2: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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298 case 1: writeMask(aSrc, aDst, *aAlpha++);aSrc+=2;aDst+=2; \ |
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299 } while ((aLen -= 8) > 0); \ |
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300 } \ |
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301 } |
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302 |
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303 #define WRITE_ALPHA_MASK_RUN_ROT32 \ |
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304 FORCEINLINE static void writeAlphaMaskRot(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen, TInt aSrcStride, TInt aMaskStride)\ |
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305 { \ |
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306 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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307 { \ |
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308 case 0: do { writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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309 case 7: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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310 case 6: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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311 case 5: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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312 case 4: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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313 case 3: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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314 case 2: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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315 case 1: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=4;aAlpha+=aMaskStride; \ |
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316 } while ((aLen -= 8) > 0); \ |
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317 } \ |
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318 } |
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319 |
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320 #define WRITE_ALPHA_MASK_RUN_ROT16 \ |
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321 FORCEINLINE static void writeAlphaMaskRot(const TUint8* &aSrc, TUint8* &aDst, const TUint8* aAlpha, TInt aLen, TInt aSrcStride, TInt aMaskStride)\ |
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322 { \ |
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323 switch (aLen % 8) /* aLen > 0 assumed */ \ |
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324 { \ |
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325 case 0: do { writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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326 case 7: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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327 case 6: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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328 case 5: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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329 case 4: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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330 case 3: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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331 case 2: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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332 case 1: writeMask(aSrc, aDst, *aAlpha);aSrc+=aSrcStride;aDst+=2;aAlpha+=aMaskStride; \ |
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333 } while ((aLen -= 8) > 0); \ |
|
334 } \ |
|
335 } |
|
336 |
|
337 #define MultAlphaWithSrcAlpha(aAlpha, aSrc)\ |
|
338 {\ |
|
339 const TUint32 src=*(TUint32*)aSrc;\ |
|
340 TUint32 srcAlpha=src>>24;\ |
|
341 aAlpha=(aAlpha*srcAlpha);\ |
|
342 aAlpha+=srcAlpha;\ |
|
343 aAlpha>>=8;\ |
|
344 } |
|
345 |
|
346 // Takes a pre-multipled alpha source and additionally multiplies it by the alpha |
|
347 // value so the source is effectively now pre-multiplied by both it's own alpha |
|
348 // and the specified alpha. |
|
349 // No aAlpha==0xFF or ==0 checks as should never come here in those situations |
|
350 #define MultMapSrcByAlpha(aAlpha, aSrc)\ |
|
351 {\ |
|
352 TUint32 d1 = (aSrc>>8)&0x00FF00FF;\ |
|
353 d1=d1*aAlpha+d1;\ |
|
354 TUint32 d2=aSrc&0x00FF00FF;\ |
|
355 d2=d2*aAlpha+d2;\ |
|
356 aSrc=(d1&0xFF00FF00)|((d2&0xFF00FF00)>>8);\ |
|
357 } |
|
358 |
|
359 #define Write16MTo64K(aSrc, aDst)\ |
|
360 {\ |
|
361 TInt color64K=(aSrc & 0x0000f8) >> 3;\ |
|
362 color64K|=(aSrc & 0x00fc00) >> 5;\ |
|
363 color64K|=(aSrc & 0xf80000) >> 8;\ |
|
364 *(TUint16*)aDst = color64K;\ |
|
365 } |
|
366 |
|
367 // Calc new alpha as src+(1-src)*dst; |
|
368 #define CalcDestMultAlpha(aDestMultAlpha, aDA, aSrcAlpha, aDstAlpha)\ |
|
369 {\ |
|
370 const TUint32 srcAlpha=aSrcAlpha;\ |
|
371 const TUint32 dstAlpha=aDstAlpha;\ |
|
372 aDA=dstAlpha<<16;\ |
|
373 aDA=aDA*(0x100-srcAlpha);\ |
|
374 aDA+=srcAlpha<<24;\ |
|
375 aDestMultAlpha=(((0x100-srcAlpha)*dstAlpha)>>8)+1;\ |
|
376 } |
|
377 |
|
378 // Note: This function assumes incoming rgb's are shifted up by an extra 8 bits as that's the |
|
379 // most efficient way of processing the preceding functions with this final write to 64K handling |
|
380 // the extra shift down. |
|
381 #define WriteRedBlueAndGreenTo64K(aRedBlue, aGreen, aDst)\ |
|
382 {\ |
|
383 TInt targ64K=(aRedBlue&0x00f800) >> 11;\ |
|
384 targ64K|=(aRedBlue&0xf8000000) >> 16;\ |
|
385 targ64K|=(aGreen&0xfc0000) >> 13;\ |
|
386 *(TUint16*)aDst = targ64K;\ |
|
387 } |
|
388 |
|
389 |
|
390 // Used for calculating blending from a MAP source to any of 16M dest formats. |
|
391 #define CalcMapToMxRGBA(aSrcPixel, aDst, aDestMult, aDestAG, aDestRB)\ |
|
392 {\ |
|
393 const TUint32 dstPixel=*(TUint32*)aDst;\ |
|
394 aDestAG=(dstPixel&0xFF00FF00)>>8;\ |
|
395 aDestAG=aDestAG*aDestMult;\ |
|
396 aDestAG+=aSrcPixel&0xFF00FF00;\ |
|
397 aDestRB=dstPixel&0x00FF00FF;\ |
|
398 aDestRB=(aDestRB*aDestMult)>>8;\ |
|
399 aDestRB+=aSrcPixel&0x00FF00FF;\ |
|
400 } |
|
401 |
|
402 // Used For non MAP source blending using dest=src*alpha+dest*destAlpha |
|
403 // aDestMultAlpha is typically (1-aAlpha) or (srcAlpha+(1-srcAlpha)*destAlpha) |
|
404 #define CalcMxToMxRGBA2A(aMxMxSrcPixel, aMxMxDestPixel, aMxMxAlpha, aMxMxDestMultAlpha, aMxMxDestAG, aMxMxDestRB)\ |
|
405 {\ |
|
406 aMxMxDestAG=(aMxMxDestPixel & 0xFF00FF00)>>8;\ |
|
407 aMxMxDestAG=aMxMxDestAG*aMxMxDestMultAlpha;\ |
|
408 TUint32 srcAG=(aMxMxSrcPixel&0xFF00FF00)>>8;\ |
|
409 aMxMxDestAG&=0xFF00FF00;\ |
|
410 TUint32 alphaPlus1=aMxMxAlpha+1;\ |
|
411 aMxMxDestAG+=srcAG*alphaPlus1;\ |
|
412 aMxMxDestRB=aMxMxDestPixel&0x00FF00FF;\ |
|
413 aMxMxDestRB=aMxMxDestRB*aMxMxDestMultAlpha;\ |
|
414 aMxMxDestRB&=0xFF00FF00;\ |
|
415 TUint32 srcRB=(aMxMxSrcPixel&0x00FF00FF);\ |
|
416 aMxMxDestRB+=srcRB*alphaPlus1;\ |
|
417 aMxMxDestRB>>=8;\ |
|
418 } |
|
419 |
|
420 // Used For non MAP source blending using dest=src*alpha+dest*(1-alpha) |
|
421 #define CalcMxToMxRGBA(aSrc, aDest, aAlpha, aDestAG, aDestRB)\ |
|
422 {\ |
|
423 const TUint32 srcPixel=*(TUint32*)aSrc;\ |
|
424 const TUint32 dstPixel=*(TUint32*)aDst;\ |
|
425 const TUint32 oneMinusAlpha = 0x100 - aAlpha;\ |
|
426 CalcMxToMxRGBA2A(srcPixel, dstPixel, aAlpha, oneMinusAlpha , aDestAG, aDestRB);\ |
|
427 } |
|
428 |
|
429 #define WriteMu(aDestAG, aDestRB, aDst)\ |
|
430 *(TUint32*)aDst=(aDestAG&0xFF00FF00)|(aDestRB&0x00FF00FF)|0xFF000000 |
|
431 |
|
432 #define WriteMxA(aDestG, aDestRB, aDestA, aDst)\ |
|
433 *(TUint32*)aDst=(aDestG&0x0000FF00)|(aDestRB&0x00FF00FF)|(aDestA&0xFF000000) |
|
434 |
|
435 #define WriteMx(aDestAG, aDestRB, aDst)\ |
|
436 *(TUint32*)aDst=(aDestAG&0xFF00FF00)|(aDestRB&0x00FF00FF) |
|
437 |
|
438 struct TMapToMu |
|
439 { |
|
440 #define writeMapMu(aSrc, aDst)\ |
|
441 {\ |
|
442 const TUint32 oneMinusAlpha = 0x100-(aSrc>>24);\ |
|
443 TUint32 d1;\ |
|
444 TUint32 d2;\ |
|
445 CalcMapToMxRGBA(aSrc,aDst,oneMinusAlpha,d1,d2);\ |
|
446 WriteMu(d1,d2,aDst);\ |
|
447 } |
|
448 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
449 { |
|
450 const TUint32 src=*(TUint32*)aSrc; |
|
451 #if defined(__CHECK_ALPHA01__) |
|
452 if (src >= 0xFF000000) |
|
453 { |
|
454 *(TUint32*)aDst = src; |
|
455 return; |
|
456 } |
|
457 if (src <= 0x00FFFFFF) |
|
458 return; |
|
459 #endif |
|
460 writeMapMu(src, aDst); |
|
461 } |
|
462 WRITE_ALPHA_MASK_RUN_ROT32 |
|
463 WRITE_RUN2ROT |
|
464 WRITE_RUN |
|
465 WRITE_RUN2H |
|
466 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
467 { |
|
468 TUint32 src=*(TUint32*)aSrc; |
|
469 #if defined(__CHECK_ALPHA01__) |
|
470 if (src>0x00FFFFFF) |
|
471 #endif |
|
472 { |
|
473 MultMapSrcByAlpha(aAlpha,src); |
|
474 // No aAlpha==0xFF check as should never come here in that situation |
|
475 writeMapMu(src, aDst); |
|
476 } |
|
477 } |
|
478 WRITE_ALPHA_MASK_RUN |
|
479 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
480 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
481 }; |
|
482 |
|
483 struct TMapToMa |
|
484 { |
|
485 #define writeMapMa(aSrc, aDst)\ |
|
486 {\ |
|
487 const TUint32 d=*(TUint32*)aDst;\ |
|
488 TUint32 da;\ |
|
489 TUint32 destMultAlpha;\ |
|
490 CalcDestMultAlpha(destMultAlpha,da,aSrc>>24,d>>24);\ |
|
491 TUint32 d1;\ |
|
492 TUint32 d2;\ |
|
493 CalcMapToMxRGBA(aSrc,aDst,destMultAlpha,d1,d2);\ |
|
494 WriteMxA(d1,d2,da,aDst);\ |
|
495 } |
|
496 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
497 { |
|
498 const TUint32 src=*(TUint32*)aSrc; |
|
499 #if defined(__CHECK_ALPHA01__) |
|
500 if (src>0x00FFFFFF) |
|
501 { |
|
502 if (src >= 0xFF000000) |
|
503 *(TUint32*)aDst=src; |
|
504 else |
|
505 writeMapMa(src,aDst); |
|
506 } |
|
507 #else |
|
508 writeMapMa(src,aDst); |
|
509 #endif |
|
510 } |
|
511 WRITE_RUN |
|
512 WRITE_ALPHA_MASK_RUN_ROT32 |
|
513 WRITE_RUN2ROT |
|
514 WRITE_RUN2H |
|
515 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
516 { |
|
517 TUint32 src=*(TUint32*)aSrc; |
|
518 #if defined(__CHECK_ALPHA01__) |
|
519 if (src>0x00FFFFFF) |
|
520 #endif |
|
521 { |
|
522 MultMapSrcByAlpha(aAlpha,src); |
|
523 // No aAlpha==0xFF check as should never come here in that situation |
|
524 writeMapMa(src,aDst); |
|
525 } |
|
526 } |
|
527 WRITE_ALPHA_MASK_RUN |
|
528 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
529 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
530 }; |
|
531 |
|
532 struct TMapToMap |
|
533 { |
|
534 #define writeMapMap(aSrc, aDst)\ |
|
535 {\ |
|
536 const TUint32 oneMinusAlpha = 0x100-(aSrc>>24);\ |
|
537 TUint32 d1;\ |
|
538 TUint32 d2;\ |
|
539 CalcMapToMxRGBA(aSrc,aDst,oneMinusAlpha,d1,d2);\ |
|
540 WriteMx(d1,d2,aDst);\ |
|
541 } |
|
542 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
543 { |
|
544 const TUint32 src=*(TUint32*)aSrc; |
|
545 #if defined(__CHECK_ALPHA01__) |
|
546 if (src >= 0xFF000000) |
|
547 { |
|
548 *(TUint32*)aDst = src; |
|
549 return; |
|
550 } |
|
551 if (src <= 0x00FFFFFF) |
|
552 return; |
|
553 #endif |
|
554 writeMapMap(src,aDst); |
|
555 } |
|
556 WRITE_RUN |
|
557 WRITE_ALPHA_MASK_RUN_ROT32 |
|
558 WRITE_RUN2ROT |
|
559 WRITE_RUN2H |
|
560 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
561 { |
|
562 TUint32 src=*(TUint32*)aSrc; |
|
563 #if defined(__CHECK_ALPHA01__) |
|
564 if (src<=0x00FFFFFF) |
|
565 return; |
|
566 #endif |
|
567 MultMapSrcByAlpha(aAlpha,src); |
|
568 // No aAlpha==0xFF check as should never come here in that situation |
|
569 writeMapMap(src,aDst); |
|
570 } |
|
571 WRITE_ALPHA_MASK_RUN |
|
572 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
573 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
574 }; |
|
575 |
|
576 struct TMaToMu |
|
577 { |
|
578 #define writeMaMu(aSrc, aAlpha, aDst)\ |
|
579 {\ |
|
580 TUint32 d1;\ |
|
581 TUint32 d2;\ |
|
582 CalcMxToMxRGBA(aSrc, aDst, aAlpha, d1, d2);\ |
|
583 WriteMu(d1,d2,aDst);\ |
|
584 } |
|
585 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
586 { |
|
587 const TUint32 src=*(TUint32*)aSrc; |
|
588 #if defined(__CHECK_ALPHA01__) |
|
589 if (src >= 0xFF000000) |
|
590 { |
|
591 *(TUint32*)aDst = src; |
|
592 return; |
|
593 } |
|
594 if (src <= 0x00FFFFFF) |
|
595 return; |
|
596 #endif |
|
597 const TUint32 alpha=src>>24; |
|
598 writeMaMu(aSrc,alpha,aDst); |
|
599 } |
|
600 WRITE_RUN |
|
601 WRITE_ALPHA_MASK_RUN_ROT32 |
|
602 WRITE_RUN2ROT |
|
603 WRITE_RUN2H |
|
604 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
605 { |
|
606 MultAlphaWithSrcAlpha(aAlpha,aSrc); |
|
607 writeMaMu(aSrc,aAlpha,aDst); |
|
608 } |
|
609 WRITE_ALPHA_MASK_RUN |
|
610 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
611 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
612 }; |
|
613 |
|
614 struct TMuToMu |
|
615 { |
|
616 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
617 { |
|
618 *(TUint32*)aDst = *(TUint32*)aSrc; |
|
619 } |
|
620 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) |
|
621 { |
|
622 Mem::Move(aDst,aSrc,aLen*sizeof(TUint32)); |
|
623 aSrc+=aLen*4; |
|
624 aDst+=aLen*4; |
|
625 } |
|
626 FORCEINLINE static void write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) |
|
627 { |
|
628 Mem::Move(aDst,aSrc,aLen*sizeof(TUint32)); |
|
629 } |
|
630 WRITE_ALPHA_MASK_RUN_ROT32 |
|
631 WRITE_RUN2ROT |
|
632 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
633 { |
|
634 TUint32 d1; |
|
635 TUint32 d2; |
|
636 CalcMxToMxRGBA(aSrc, aDst, aAlpha, d1, d2); |
|
637 WriteMu(d1,d2,aDst); |
|
638 } |
|
639 WRITE_ALPHA_MASK_RUN |
|
640 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
641 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
642 }; |
|
643 |
|
644 struct TMuToMa |
|
645 { |
|
646 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
647 { |
|
648 *(TUint32*)aDst = (*(TUint32*)aSrc); |
|
649 } |
|
650 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) |
|
651 { |
|
652 Mem::Move(aDst,aSrc,aLen*sizeof(TUint32)); |
|
653 aSrc+=aLen*4; |
|
654 aDst+=aLen*4; |
|
655 } |
|
656 FORCEINLINE static void write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) |
|
657 { |
|
658 Mem::Move(aDst,aSrc,aLen*sizeof(TUint32)); |
|
659 } |
|
660 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
661 { |
|
662 TUint32 da; |
|
663 TUint32 d1; |
|
664 TUint32 d2; |
|
665 TUint32 destMultAlpha; |
|
666 const TUint32 d = *(TUint32*)aDst; |
|
667 CalcDestMultAlpha(destMultAlpha,da,aAlpha,d>>24); |
|
668 const TUint32 srcPixel=*(TUint32*)aSrc; |
|
669 const TUint32 dstPixel=*(TUint32*)aDst; |
|
670 CalcMxToMxRGBA2A(srcPixel, dstPixel, aAlpha, destMultAlpha, d1, d2); |
|
671 WriteMxA(d1,d2,da,aDst); |
|
672 } |
|
673 WRITE_ALPHA_MASK_RUN |
|
674 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
675 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
676 }; |
|
677 |
|
678 struct TMaToMa |
|
679 { |
|
680 #define writeMaMa(aSrc, aAlpha, aDst)\ |
|
681 {\ |
|
682 TUint32 da;\ |
|
683 TUint32 d1;\ |
|
684 TUint32 d2;\ |
|
685 TUint32 destMultAlpha;\ |
|
686 const TUint32 d = *(TUint32*)aDst;\ |
|
687 CalcDestMultAlpha(destMultAlpha,da,aAlpha,d>>24);\ |
|
688 const TUint32 srcPixel=*(TUint32*)aSrc;\ |
|
689 const TUint32 dstPixel=*(TUint32*)aDst;\ |
|
690 CalcMxToMxRGBA2A(srcPixel, dstPixel, aAlpha, destMultAlpha, d1, d2);\ |
|
691 WriteMxA(d1,d2,da,aDst);\ |
|
692 } |
|
693 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
694 { |
|
695 const TUint32 src=*(TUint32*)aSrc; |
|
696 #if defined(__CHECK_ALPHA01__) |
|
697 if (src >= 0xFF000000) |
|
698 { |
|
699 *(TUint32*)aDst = src; |
|
700 return; |
|
701 } |
|
702 if (src <= 0x00FFFFFF) |
|
703 return; |
|
704 #endif |
|
705 const TUint32 alpha=src>>24; |
|
706 writeMaMa(aSrc,alpha,aDst); |
|
707 } |
|
708 WRITE_RUN |
|
709 WRITE_ALPHA_MASK_RUN_ROT32 |
|
710 WRITE_RUN2ROT |
|
711 WRITE_RUN2H |
|
712 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
713 { |
|
714 MultAlphaWithSrcAlpha(aAlpha,aSrc); |
|
715 writeMaMa(aSrc,aAlpha,aDst); |
|
716 } |
|
717 WRITE_ALPHA_MASK_RUN |
|
718 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
719 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
720 }; |
|
721 |
|
722 struct TMaToMap |
|
723 { |
|
724 #define writeMaToMap(aSrc, aAlpha, aDst)\ |
|
725 {\ |
|
726 const TUint32 d = *(TUint32*)aDst;\ |
|
727 const TUint32 oneMinusAlpha = 0x100-aAlpha;\ |
|
728 TUint32 da=(d&0xFF000000)>>8;\ |
|
729 da=da*oneMinusAlpha;\ |
|
730 da+=aAlpha<<24;\ |
|
731 TUint32 d1;\ |
|
732 TUint32 d2;\ |
|
733 CalcMxToMxRGBA(aSrc, aDst, aAlpha, d1, d2);\ |
|
734 WriteMxA(d1,d2,da,aDst);\ |
|
735 } |
|
736 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
737 { |
|
738 const TUint32 src=*(TUint32*)aSrc; |
|
739 #if defined(__CHECK_ALPHA01__) |
|
740 if (src >= 0xFF000000) |
|
741 { |
|
742 *(TUint32*)aDst = src; |
|
743 return; |
|
744 } |
|
745 if (src <= 0x00FFFFFF) |
|
746 return; |
|
747 #endif |
|
748 const TUint32 alpha=src>>24; |
|
749 writeMaToMap(aSrc,alpha,aDst); |
|
750 } |
|
751 WRITE_RUN |
|
752 WRITE_ALPHA_MASK_RUN_ROT32 |
|
753 WRITE_RUN2ROT |
|
754 WRITE_RUN2H |
|
755 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
756 { |
|
757 MultAlphaWithSrcAlpha(aAlpha,aSrc); |
|
758 writeMaToMap(aSrc,aAlpha,aDst); |
|
759 } |
|
760 WRITE_ALPHA_MASK_RUN |
|
761 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
762 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
763 }; |
|
764 |
|
765 struct TMuToMap |
|
766 { |
|
767 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
768 { |
|
769 *(TUint32*)aDst = (*(TUint32*)aSrc); |
|
770 } |
|
771 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) |
|
772 { |
|
773 Mem::Move(aDst,aSrc,aLen*sizeof(TUint32)); |
|
774 aSrc+=aLen*4; |
|
775 aDst+=aLen*4; |
|
776 } |
|
777 FORCEINLINE static void write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) |
|
778 { |
|
779 Mem::Move(aDst,aSrc,aLen*sizeof(TUint32)); |
|
780 } |
|
781 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
782 { |
|
783 TUint32 d1; |
|
784 TUint32 d2; |
|
785 CalcMxToMxRGBA(aSrc, aDst, aAlpha, d1, d2); |
|
786 WriteMx(d1,d2,aDst); |
|
787 } |
|
788 WRITE_ALPHA_MASK_RUN_ROT32 |
|
789 WRITE_RUN2ROT |
|
790 WRITE_ALPHA_MASK_RUN |
|
791 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
792 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
793 }; |
|
794 |
|
795 WRITE_RUN2C(TMapToMap) |
|
796 WRITE_RUN2C(TMapToMa) |
|
797 WRITE_RUN2C(TMapToMu) |
|
798 WRITE_RUN2C(TMaToMap) |
|
799 WRITE_RUN2C(TMaToMa) |
|
800 WRITE_RUN2C(TMaToMu) |
|
801 |
|
802 // reads green value from 64K source, or's it with 0xFF alpha channel, and leaves |
|
803 // it shifted down by 8 ready for multiplying by alpha value. |
|
804 #define ReadGreen64K(aRG64KGreen, aRG64KSrc)\ |
|
805 aRG64KGreen=(aRG64KSrc&0x07E0)>>3;\ |
|
806 aRG64KGreen=((aRG64KGreen+(aRG64KGreen>>6))&0x000000FF)|0x00FF0000; |
|
807 |
|
808 // Reads the red and blue values from a 64K source into their RGBA values. |
|
809 #define ReadRedBlue64K(aRedBlue,aColor64K)\ |
|
810 {\ |
|
811 aRedBlue=(aColor64K&0xF800)<<8;\ |
|
812 aRedBlue|=(aColor64K&0x001F)<<3;\ |
|
813 aRedBlue+=aRedBlue>>5;\ |
|
814 aRedBlue&=0x00FF00FF;\ |
|
815 } |
|
816 |
|
817 // reads green value from 64K source into aGreen and red and blue into aRedBlue |
|
818 // All left in correct place for 16M operations |
|
819 #define Read64KColors(aGreen,aRedBlue,aPtr)\ |
|
820 {\ |
|
821 const TUint32 r64Kcolor64K=*(TUint16*)aPtr;\ |
|
822 aGreen=(r64Kcolor64K&0x07E0)<<5;\ |
|
823 aGreen+=aGreen>>6;\ |
|
824 aGreen&=0x0000FF00;\ |
|
825 ReadRedBlue64K(aRedBlue,r64Kcolor64K);\ |
|
826 } |
|
827 |
|
828 struct TMapTo64K |
|
829 { |
|
830 #define writeMap64K(aSrc, aDst)\ |
|
831 {\ |
|
832 TUint32 green;\ |
|
833 TUint32 redBlue;\ |
|
834 Read64KColors(green,redBlue,aDst);\ |
|
835 const TUint32 oneMinusAlpha = 0x100-(aSrc>>24);\ |
|
836 green=green*oneMinusAlpha;\ |
|
837 green+=(aSrc<<8)&0x00FF00FF;\ |
|
838 redBlue=redBlue*oneMinusAlpha;\ |
|
839 redBlue+=(aSrc&0x00FF00FF)<<8;\ |
|
840 WriteRedBlueAndGreenTo64K(redBlue,green,aDst);\ |
|
841 } |
|
842 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
843 { |
|
844 const TUint32 src=*(TUint32*)aSrc; |
|
845 #if defined(__CHECK_ALPHA01__) |
|
846 if (src >= 0xFF000000) |
|
847 { |
|
848 Write16MTo64K(src,aDst); |
|
849 return; |
|
850 } |
|
851 if (src <= 0x00FFFFFF) |
|
852 return; |
|
853 #endif |
|
854 writeMap64K(src,aDst); |
|
855 } |
|
856 WRITE_RUN2H |
|
857 WRITE_RUN3216 |
|
858 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
859 { |
|
860 TUint32 src=*(TUint32*)aSrc; |
|
861 #if defined(__CHECK_ALPHA01__) |
|
862 if (src<=0x00FFFFFF) |
|
863 return; |
|
864 #endif |
|
865 MultMapSrcByAlpha(aAlpha,src); |
|
866 // No aAlpha==0xFF check as should never come here in that situation |
|
867 writeMap64K(src,aDst); |
|
868 } |
|
869 WRITE_ALPHA_MASK_RUN3216 |
|
870 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
871 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint16));}; |
|
872 }; |
|
873 |
|
874 // Calculates green and redBlue shifted up by 8, that will be sorted in WriteRedBlueAndGreenTo64K |
|
875 // this works out the most efficient way of getting the end result |
|
876 // |
|
877 // Note +++ |
|
878 // Having the extra +greenSrc and +redBlueSrc (as in lines shown below) gives a better result, but |
|
879 // is inconsistent with old code and causes test code failures, so it has been removed. |
|
880 // greenSrc=greenSrc*aAlpha+greenSrc; |
|
881 // redBlueSrc=redBlueSrc*aAlpha+redBlueSrc; |
|
882 #define WriteMaOrMuTo64K(aSrc, aDst, aAlpha)\ |
|
883 {\ |
|
884 const TUint32 src=*(TUint32*)aSrc;\ |
|
885 TUint32 green;\ |
|
886 TUint32 redBlue;\ |
|
887 Read64KColors(green,redBlue,aDst);\ |
|
888 const TUint32 oneMinusAlpha = 0x100-aAlpha;\ |
|
889 green=green*oneMinusAlpha;\ |
|
890 TUint32 greenSrc=src&0x0000FF00;\ |
|
891 greenSrc=greenSrc*aAlpha;\ |
|
892 green+=greenSrc;\ |
|
893 redBlue=redBlue*oneMinusAlpha;\ |
|
894 TUint32 redBlueSrc=src&0x00FF00FF;\ |
|
895 redBlueSrc=redBlueSrc*aAlpha;\ |
|
896 redBlue+=redBlueSrc;\ |
|
897 WriteRedBlueAndGreenTo64K(redBlue,green,aDst);\ |
|
898 } |
|
899 |
|
900 struct TMTo64K |
|
901 { |
|
902 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
903 { |
|
904 const TUint32 src=aSrc[0]+(aSrc[1]<<8)+(aSrc[2]<<16); |
|
905 Write16MTo64K(src,aDst); |
|
906 } |
|
907 WRITE_RUN2416 |
|
908 WRITE_RUN2H |
|
909 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
910 { |
|
911 const TUint32 src=aSrc[0]+(aSrc[1]<<8)+(aSrc[2]<<16); |
|
912 TUint32 green; |
|
913 TUint32 redBlue; |
|
914 Read64KColors(green,redBlue,aDst); |
|
915 const TUint32 oneMinusAlpha = 0x100-aAlpha; |
|
916 green=green*oneMinusAlpha; |
|
917 TUint32 greenSrc=src&0x0000FF00; |
|
918 greenSrc=greenSrc*aAlpha+greenSrc; |
|
919 green+=greenSrc; |
|
920 redBlue=redBlue*oneMinusAlpha; |
|
921 TUint32 redBlueSrc=src&0x00FF00FF; |
|
922 redBlueSrc=redBlueSrc*aAlpha+redBlueSrc; |
|
923 redBlue+=redBlueSrc; |
|
924 WriteRedBlueAndGreenTo64K(redBlue,green,aDst); |
|
925 } |
|
926 WRITE_ALPHA_MASK_RUN2416 |
|
927 FORCEINLINE static TInt SrcPixelBytes() {return(3);}; |
|
928 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint16));}; |
|
929 }; |
|
930 |
|
931 struct TMuTo64K |
|
932 { |
|
933 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
934 { |
|
935 const TUint32 src=*(TUint32*)aSrc; |
|
936 Write16MTo64K(src,aDst); |
|
937 } |
|
938 WRITE_RUN3216 |
|
939 WRITE_RUN2H |
|
940 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
941 { |
|
942 WriteMaOrMuTo64K(aSrc,aDst,aAlpha); |
|
943 } |
|
944 WRITE_ALPHA_MASK_RUN3216 |
|
945 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
946 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint16));}; |
|
947 }; |
|
948 |
|
949 struct TMaTo64K |
|
950 { |
|
951 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
952 { |
|
953 const TUint32 src=*(TUint32*)aSrc; |
|
954 #if defined(__CHECK_ALPHA01__) |
|
955 if (src >= 0xFF000000) |
|
956 { |
|
957 Write16MTo64K(src,aDst); |
|
958 return; |
|
959 } |
|
960 if (src <= 0x00FFFFFF) |
|
961 return; |
|
962 #endif |
|
963 const TUint32 alpha=src>>24; |
|
964 WriteMaOrMuTo64K(aSrc,aDst,alpha); |
|
965 } |
|
966 WRITE_RUN3216 |
|
967 WRITE_RUN2H |
|
968 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
969 { |
|
970 MultAlphaWithSrcAlpha(aAlpha,aSrc); |
|
971 WriteMaOrMuTo64K(aSrc,aDst,aAlpha); |
|
972 } |
|
973 WRITE_ALPHA_MASK_RUN3216 |
|
974 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint32));}; |
|
975 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint16));}; |
|
976 }; |
|
977 |
|
978 struct T64KTo64K |
|
979 { |
|
980 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
981 { |
|
982 *(TUint16*)aDst=*(const TUint16 *)aSrc; |
|
983 } |
|
984 FORCEINLINE static void write(const TUint8* &aSrc, TUint8* &aDst, TInt aLen) |
|
985 { |
|
986 Mem::Copy(aDst,aSrc,aLen*sizeof(TUint16)); |
|
987 aSrc+=aLen*2; |
|
988 aDst+=aLen*2; |
|
989 } |
|
990 FORCEINLINE static void write2(const TUint8* aSrc, TUint8* aDst, TInt aLen) |
|
991 { |
|
992 Mem::Copy(aDst,aSrc,aLen*sizeof(TUint16)); |
|
993 } |
|
994 WRITE_ALPHA_MASK_RUN_ROT16 |
|
995 WRITE_RUN2ROT |
|
996 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
997 { |
|
998 const TUint32 oneMinusAlpha = 0x100-aAlpha; |
|
999 // |
|
1000 TUint32 green; |
|
1001 TUint32 redBlue; |
|
1002 Read64KColors(green,redBlue,aDst); |
|
1003 green=green*oneMinusAlpha; |
|
1004 TUint32 greenSrc; |
|
1005 TUint32 redBlueSrc; |
|
1006 Read64KColors(greenSrc,redBlueSrc,aSrc); |
|
1007 // See note +++ |
|
1008 // greenSrc=greenSrc*aAlpha+greenSrc; |
|
1009 greenSrc=greenSrc*aAlpha; |
|
1010 green+=greenSrc; // needs shift down by 8, but do that when going to 64K |
|
1011 // |
|
1012 redBlue=redBlue*oneMinusAlpha; |
|
1013 // See note +++ |
|
1014 // redBlueSrc=redBlueSrc*aAlpha+redBlueSrc; |
|
1015 redBlueSrc=redBlueSrc*aAlpha; |
|
1016 redBlue+=redBlueSrc; // needs shift down by 8, but do that when going to 64K |
|
1017 WriteRedBlueAndGreenTo64K(redBlue,green,aDst); |
|
1018 } |
|
1019 WRITE_ALPHA_MASK_RUN1616 |
|
1020 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint16));}; |
|
1021 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint16));}; |
|
1022 }; |
|
1023 |
|
1024 #define Write64KTo16M(aSrc, aDst)\ |
|
1025 TUint32 w6216Mgreen;\ |
|
1026 TUint32 w6216MredBlue;\ |
|
1027 Read64KColors(w6216Mgreen,w6216MredBlue, aSrc);\ |
|
1028 WriteMu(w6216Mgreen,w6216MredBlue,aDst); |
|
1029 |
|
1030 #define Write64KTo16MLookup(aSrc, aDst, aLowAdd, aHighAdd)\ |
|
1031 {\ |
|
1032 const TUint32 srcData=*(TUint16*)aSrc;\ |
|
1033 *(TUint32*)aDst = aHighAdd[srcData>>8] | aLowAdd[srcData&0xff];\ |
|
1034 } |
|
1035 |
|
1036 struct T64KToMu |
|
1037 { |
|
1038 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
1039 { |
|
1040 Write64KTo16M(aSrc,aDst); |
|
1041 } |
|
1042 WRITE_RUN1632 |
|
1043 WRITE_RUN2H |
|
1044 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
1045 { |
|
1046 const TUint32 oneMinusAlpha = 0x100-aAlpha; |
|
1047 const TUint32 d = *(TUint32*)aDst; |
|
1048 TUint32 src=*(TUint16*)aSrc; |
|
1049 // |
|
1050 TUint32 green = (d&0x0000FF00)>>8; |
|
1051 green=green*oneMinusAlpha; |
|
1052 TUint32 greenSrc; |
|
1053 ReadGreen64K(greenSrc,src); |
|
1054 // See note +++ |
|
1055 // greenSrc=greenSrc*aAlpha+greenSrc; |
|
1056 greenSrc=greenSrc*aAlpha; |
|
1057 green+=greenSrc; |
|
1058 // |
|
1059 TUint32 redBlue = d&0x00FF00FF; |
|
1060 redBlue=redBlue*oneMinusAlpha; |
|
1061 TUint32 redBlueSrc; |
|
1062 ReadRedBlue64K(redBlueSrc,src); |
|
1063 // See note +++ |
|
1064 // redBlueSrc=redBlueSrc*aAlpha+redBlueSrc; |
|
1065 redBlueSrc=redBlueSrc*aAlpha; |
|
1066 redBlue+=redBlueSrc; |
|
1067 // |
|
1068 redBlue>>=8; |
|
1069 WriteMu(green,redBlue,aDst); |
|
1070 } |
|
1071 WRITE_ALPHA_MASK_RUN1632 |
|
1072 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint16));}; |
|
1073 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
1074 }; |
|
1075 |
|
1076 struct T64KToMa |
|
1077 { |
|
1078 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
1079 { |
|
1080 Write64KTo16M(aSrc,aDst); |
|
1081 } |
|
1082 WRITE_RUN1632 |
|
1083 WRITE_RUN2H |
|
1084 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
1085 { |
|
1086 const TUint32 destSrc = *(TUint32*)aDst; |
|
1087 TUint32 destAlpha=destSrc>>24; |
|
1088 // Calc new alpha as src+(1-src)*dst; |
|
1089 destAlpha=(0x100-aAlpha)*destAlpha; |
|
1090 TUint32 targDestPixel=(destAlpha>>8)<<24; |
|
1091 targDestPixel+=aAlpha<<24; |
|
1092 // |
|
1093 TUint32 greenAlpha=(destSrc>>8)&0x000000FF; |
|
1094 const TUint32 destMultAlpha = (destAlpha>>8)+1; |
|
1095 greenAlpha=greenAlpha*destMultAlpha; |
|
1096 TUint32 redBlue = destSrc&0x00FF00FF; |
|
1097 redBlue=redBlue*destMultAlpha; |
|
1098 // |
|
1099 TUint32 src=*(TUint16*)aSrc; |
|
1100 TUint32 greenSrc; |
|
1101 ReadGreen64K(greenSrc,src); |
|
1102 greenSrc=greenSrc*aAlpha+greenSrc; |
|
1103 greenAlpha+=greenSrc; |
|
1104 targDestPixel|=greenAlpha&0x0000FF00; |
|
1105 // |
|
1106 TUint32 redBlueSrc; |
|
1107 ReadRedBlue64K(redBlueSrc,src); |
|
1108 redBlueSrc=redBlueSrc*aAlpha+redBlueSrc; |
|
1109 redBlue+=redBlueSrc; |
|
1110 // |
|
1111 targDestPixel|=(redBlue>>8)&0x00FF00FF; |
|
1112 *(TUint32*)aDst=targDestPixel; |
|
1113 } |
|
1114 WRITE_ALPHA_MASK_RUN1632H |
|
1115 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint16));}; |
|
1116 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
1117 }; |
|
1118 |
|
1119 WRITE_ALPHA_MASK_RUN1632C(T64KToMa) |
|
1120 |
|
1121 struct T64KToMap |
|
1122 { |
|
1123 FORCEINLINE static void write(const TUint8 *aSrc, TUint8* aDst) |
|
1124 { |
|
1125 Write64KTo16M(aSrc,aDst); |
|
1126 } |
|
1127 WRITE_RUN1632 |
|
1128 WRITE_RUN2H |
|
1129 FORCEINLINE static void writeMask(const TUint8 *aSrc, TUint8* aDst, TUint aAlpha) |
|
1130 { |
|
1131 const TUint32 oneMinusAlpha = 0x100-aAlpha; |
|
1132 const TUint32 d = *(TUint32*)aDst; |
|
1133 TUint32 src=*(TUint16*)aSrc; |
|
1134 // |
|
1135 TUint32 greenAlpha = (d&0xFF00FF00)>>8; |
|
1136 greenAlpha=greenAlpha*oneMinusAlpha; |
|
1137 TUint32 greenSrc; |
|
1138 ReadGreen64K(greenSrc,src); |
|
1139 greenSrc=greenSrc*aAlpha+greenSrc; |
|
1140 greenAlpha&=0xFF00FF00; // Needed to stop adding rounding errors together in next step |
|
1141 greenAlpha+=greenSrc; |
|
1142 // |
|
1143 TUint32 redBlue = d&0x00FF00FF; |
|
1144 redBlue=redBlue*oneMinusAlpha; |
|
1145 TUint32 redBlueSrc; |
|
1146 ReadRedBlue64K(redBlueSrc,src); |
|
1147 redBlueSrc=redBlueSrc*aAlpha+redBlueSrc; |
|
1148 redBlue&=0xFF00FF00; // Needed to stop adding rounding errors together in next step |
|
1149 redBlue+=redBlueSrc; // needs shift down by 8, but do that when writing to dest |
|
1150 // |
|
1151 redBlue>>=8; |
|
1152 WriteMx(greenAlpha,redBlue,aDst); |
|
1153 } |
|
1154 WRITE_ALPHA_MASK_RUN1632 |
|
1155 FORCEINLINE static TInt SrcPixelBytes() {return(sizeof(TUint16));}; |
|
1156 FORCEINLINE static TInt DestPixelBytes() {return(sizeof(TUint32));}; |
|
1157 }; |
|
1158 |
|
1159 WRITE_RUN1632C(T64KToMap) |
|
1160 WRITE_RUN1632C(T64KToMa) |
|
1161 WRITE_RUN1632C(T64KToMu) |
|
1162 WRITE_RUN3216C2(TMapTo64K) |
|
1163 WRITE_RUN3216C2(TMaTo64K) |
|
1164 WRITE_RUN3216C2(TMuTo64K) |
|
1165 WRITE_RUN2416C2(TMTo64K) |
|
1166 |
|
1167 inline TInt InitDda(TInt &aDdaCount, TBool &aStretching, TInt aSrcValue, TInt aDstValue, TInt aSkipSteps) |
|
1168 { |
|
1169 aDdaCount=0; |
|
1170 aStretching=aDstValue>aSrcValue; |
|
1171 TInt skip=0; |
|
1172 if (aStretching) |
|
1173 { |
|
1174 aDdaCount=aDstValue-1; |
|
1175 while(aSkipSteps--) |
|
1176 { |
|
1177 aDdaCount-=aSrcValue; |
|
1178 if (aDdaCount<0) |
|
1179 { |
|
1180 skip++; |
|
1181 aDdaCount+=aDstValue; |
|
1182 } |
|
1183 } |
|
1184 } |
|
1185 else |
|
1186 { |
|
1187 aDdaCount=aSrcValue-1; |
|
1188 while(aSkipSteps) |
|
1189 { |
|
1190 aDdaCount-=aDstValue; |
|
1191 if (aDdaCount<0) |
|
1192 { |
|
1193 aSkipSteps--; |
|
1194 aDdaCount+=aSrcValue; |
|
1195 } |
|
1196 skip++; |
|
1197 } |
|
1198 } |
|
1199 return(skip); |
|
1200 } |
|
1201 |
|
1202 inline void DdaStep(TInt &aDdaCount, TBool aStretching, TInt aSrcValue, TInt aDstValue, TInt &aSkipCount) |
|
1203 { |
|
1204 if (aStretching) |
|
1205 { |
|
1206 aDdaCount-=aSrcValue; |
|
1207 if (aDdaCount<0) |
|
1208 { |
|
1209 aSkipCount++; |
|
1210 aDdaCount+=aDstValue; |
|
1211 } |
|
1212 } |
|
1213 else |
|
1214 { |
|
1215 do |
|
1216 { |
|
1217 aSkipCount++; |
|
1218 aDdaCount-=aDstValue; |
|
1219 } while(aDdaCount>=0); |
|
1220 aDdaCount+=aSrcValue; |
|
1221 } |
|
1222 } |
|
1223 |
|
1224 template <class op> |
|
1225 static void ScaledFastBlit(const TUint8* aSrcBase, TInt aSrcStride, TRect& aSrcRect, TUint8 *aDataAddress, TUint32 aDstStride, TRect& aDstRect, const TRect &aClipRect) |
|
1226 { |
|
1227 TInt srcWidth = aSrcRect.Width(); |
|
1228 TInt srcHeight = aSrcRect.Height(); |
|
1229 TInt dstWidth = aDstRect.Width(); |
|
1230 TInt dstHeight = aDstRect.Height(); |
|
1231 // |
|
1232 TInt yDdaCount; |
|
1233 TBool yStretching; |
|
1234 TInt ySrcOffset=aSrcRect.iTl.iY+InitDda(yDdaCount, yStretching, srcHeight, dstHeight, aClipRect.iTl.iY-aDstRect.iTl.iY); |
|
1235 // |
|
1236 TInt xDdaCountBase; |
|
1237 TBool xStretching; |
|
1238 TInt sxOffset=aSrcRect.iTl.iX+InitDda(xDdaCountBase, xStretching, srcWidth, dstWidth, aClipRect.iTl.iX-aDstRect.iTl.iX); |
|
1239 sxOffset*=op::SrcPixelBytes(); |
|
1240 // |
|
1241 const TInt yEnd=aClipRect.iBr.iY-aDstRect.iTl.iY; |
|
1242 const TInt xCount=aClipRect.Width(); |
|
1243 TUint8* dstPixelBase = aDataAddress + aDstStride*aClipRect.iTl.iY + aClipRect.iTl.iX*op::DestPixelBytes(); |
|
1244 for (TInt y = aClipRect.iTl.iY-aDstRect.iTl.iY; y < yEnd; ++y) |
|
1245 { |
|
1246 const TUint8* srcPixel = aSrcBase + aSrcStride*ySrcOffset + sxOffset; |
|
1247 TUint8* dstPixel = dstPixelBase; |
|
1248 TInt xCountDown=xCount; |
|
1249 TInt ddaCount = xDdaCountBase; |
|
1250 if (xStretching) |
|
1251 { |
|
1252 do |
|
1253 { |
|
1254 op::write(srcPixel, dstPixel); |
|
1255 dstPixel+=op::DestPixelBytes(); |
|
1256 ddaCount-=srcWidth; |
|
1257 if (ddaCount<0) |
|
1258 { |
|
1259 srcPixel+=op::SrcPixelBytes(); |
|
1260 ddaCount+=dstWidth; |
|
1261 } |
|
1262 } while(--xCountDown); |
|
1263 } |
|
1264 else |
|
1265 { |
|
1266 do |
|
1267 { |
|
1268 op::write(srcPixel, dstPixel); |
|
1269 dstPixel+=op::DestPixelBytes(); |
|
1270 do |
|
1271 { |
|
1272 srcPixel+=op::SrcPixelBytes(); |
|
1273 ddaCount-=dstWidth; |
|
1274 } while(ddaCount>=0); |
|
1275 ddaCount+=srcWidth; |
|
1276 } while(--xCountDown); |
|
1277 } |
|
1278 dstPixelBase+=aDstStride; |
|
1279 DdaStep(yDdaCount, yStretching, srcHeight, dstHeight, ySrcOffset); |
|
1280 } |
|
1281 } |
|
1282 |
|
1283 template <class op> |
|
1284 static void UnscaledFastBlit(const TUint8* aSrcBase, TInt aSrcStride, TRect& aSrcRect, TUint8 *aDataAddress, TUint32 aDstStride, const TPoint& aDstPos) |
|
1285 { |
|
1286 const TInt blitWidth = aSrcRect.Width(); |
|
1287 const TUint8* srcPixel = aSrcBase + aSrcStride*aSrcRect.iTl.iY + aSrcRect.iTl.iX*op::SrcPixelBytes(); |
|
1288 TUint8* dstPixel = aDataAddress + aDstStride*aDstPos.iY + aDstPos.iX*op::DestPixelBytes(); |
|
1289 const TUint8* dstPixelEnd = dstPixel+aSrcRect.Height()*aDstStride; |
|
1290 do |
|
1291 { |
|
1292 op::write2(srcPixel,dstPixel,blitWidth); |
|
1293 srcPixel+=aSrcStride; |
|
1294 dstPixel+=aDstStride; |
|
1295 } while(dstPixel<dstPixelEnd); |
|
1296 } |
|
1297 |
|
1298 static void ReplaceBlit(const TUint8* aSrcBase, TInt aSrcStride, TRect& aSrcRect, TUint8 *aDataAddress, TUint32 aDstStride, const TPoint& aDstPos) |
|
1299 { |
|
1300 TInt srcStride=aSrcStride/4; |
|
1301 TInt dstStride=aDstStride/4; |
|
1302 TInt dx = aDstPos.iX; |
|
1303 TInt dstWidth = aSrcRect.Width(); |
|
1304 const TUint32* srcPixel = reinterpret_cast<const TUint32*>(aSrcBase) + srcStride*aSrcRect.iTl.iY + aSrcRect.iTl.iX; |
|
1305 TUint32* dstPixel = ((TUint32*)aDataAddress) + dstStride*aDstPos.iY + dx; |
|
1306 const TInt copyLen=dstWidth*4; |
|
1307 for (TInt linesToGo=aSrcRect.Height();linesToGo;--linesToGo) |
|
1308 { |
|
1309 // Andy - not convinced that this function is any good atall |
|
1310 // try stdlib memcpy instead. |
|
1311 Mem::Move(dstPixel, srcPixel, copyLen); |
|
1312 srcPixel+=srcStride; |
|
1313 dstPixel+=dstStride; |
|
1314 } |
|
1315 } |
|
1316 |
|
1317 template <class op> |
|
1318 static void UnscaledFastBlitRot(const TUint8* aSrcBase, CFbsDrawDevice::TOrientation aOrientation, TInt aSrcStride, TRect& aSrcRect, TUint8 *aDataAddress, TUint32 aDstStride, const TPoint& aDstPos, const TSize &aDestSize, TUint32* aScanLineBuffer) |
|
1319 { |
|
1320 TInt srcStep=op::SrcPixelBytes(); |
|
1321 TInt dstStep=op::DestPixelBytes(); |
|
1322 TInt dstStride=aDstStride; |
|
1323 TInt blitWidth = aSrcRect.Width(); |
|
1324 TInt blitHeight = aSrcRect.Height(); |
|
1325 const TUint8* srcPixel = aSrcBase + aSrcRect.iTl.iY*aSrcStride + aSrcRect.iTl.iX*srcStep; |
|
1326 const TUint8* srcPixelEnd = srcPixel + blitHeight*aSrcStride; |
|
1327 TUint8* dstPixel = aDataAddress; |
|
1328 |
|
1329 |
|
1330 switch(aOrientation) |
|
1331 { |
|
1332 case CFbsDrawDevice::EOrientationRotated90: |
|
1333 dstPixel += (aDstPos.iX*aDstStride + (aDestSize.iWidth-aDstPos.iY-1)*op::DestPixelBytes()); |
|
1334 dstStep = aDstStride; |
|
1335 dstStride = - op::DestPixelBytes(); |
|
1336 break; |
|
1337 case CFbsDrawDevice::EOrientationRotated180: |
|
1338 dstPixel += ( (aDestSize.iHeight - aDstPos.iY -1 )*aDstStride +(aDestSize.iWidth - aDstPos.iX -1)*op::DestPixelBytes() ) ; |
|
1339 dstStep = -dstStep; |
|
1340 dstStride = -aDstStride; |
|
1341 break; |
|
1342 case CFbsDrawDevice::EOrientationRotated270: |
|
1343 dstPixel += ( (aDestSize.iHeight- aDstPos.iX - 1 )*aDstStride + aDstPos.iY*op::DestPixelBytes() ) ; |
|
1344 dstStep = -aDstStride; |
|
1345 dstStride = op::DestPixelBytes(); |
|
1346 break; |
|
1347 } |
|
1348 do |
|
1349 { |
|
1350 Mem::Copy(aScanLineBuffer, srcPixel, blitWidth*srcStep); |
|
1351 op::write2rot((TUint8*)aScanLineBuffer, dstPixel, blitWidth, srcStep, dstStep); |
|
1352 srcPixel+=aSrcStride; |
|
1353 dstPixel+=dstStride; |
|
1354 } |
|
1355 while(srcPixel<srcPixelEnd); |
|
1356 } |
|
1357 |
|
1358 template <class op> |
|
1359 static void ScaledFastBlitMaskedG2(const TUint8* aSrcBase, TInt aSrcStride, const TRect& aSrcRect, const TUint8* aMaskBase, TInt aMaskStride, TBool aInvertMask, TUint8 *aDataAddress, TInt aDstStride, const TRect& aDstRect, const TRect &aClipRect) |
|
1360 { |
|
1361 TInt sx = aSrcRect.iTl.iX; |
|
1362 TInt sxOffset=sx*op::SrcPixelBytes(); |
|
1363 |
|
1364 TInt srcWidth = aSrcRect.Width(); |
|
1365 TInt srcHeight = aSrcRect.Height(); |
|
1366 TInt dstWidth = aDstRect.Width(); |
|
1367 TInt dstHeight = aDstRect.Height(); |
|
1368 // |
|
1369 TInt yDdaCount; |
|
1370 TBool yStretching; |
|
1371 TInt ySrcOffset=aSrcRect.iTl.iY+InitDda(yDdaCount, yStretching, srcHeight, dstHeight, aClipRect.iTl.iY-aDstRect.iTl.iY); |
|
1372 // |
|
1373 TInt xDdaCountBase; |
|
1374 TBool xStretching; |
|
1375 TInt xOffsetBase=InitDda(xDdaCountBase, xStretching, srcWidth, dstWidth, aClipRect.iTl.iX-aDstRect.iTl.iX); |
|
1376 // |
|
1377 const TInt yEnd=aClipRect.iBr.iY-aDstRect.iTl.iY; |
|
1378 const TInt xCount=aClipRect.Width(); |
|
1379 TUint8* dstPixelBase = aDataAddress+aDstStride*aClipRect.iTl.iY+aClipRect.iTl.iX*op::DestPixelBytes(); |
|
1380 for (TInt y = aClipRect.iTl.iY-aDstRect.iTl.iY; y < yEnd; ++y) |
|
1381 { |
|
1382 const TUint8* srcPixel = aSrcBase+aSrcStride*ySrcOffset+sxOffset; |
|
1383 const TUint32* mskRowBase = (const TUint32*)(aMaskBase+aMaskStride*ySrcOffset); |
|
1384 TUint8* dstPixel = dstPixelBase; |
|
1385 TInt xCountDown=xCount; |
|
1386 TInt curMaskOffset=-1; |
|
1387 TUint32 maskbits=0; |
|
1388 TInt xOffset=xOffsetBase; |
|
1389 TInt ddaCount = xDdaCountBase; |
|
1390 if (xStretching) |
|
1391 { |
|
1392 do |
|
1393 { |
|
1394 const TInt maskOffset=xOffset+sx; |
|
1395 TInt maskBitOffset=maskOffset>>5; |
|
1396 if (curMaskOffset==maskBitOffset) |
|
1397 { |
|
1398 blitIt1: const TInt mask=1<<(maskOffset%32); |
|
1399 if (maskbits&mask) |
|
1400 op::write(srcPixel, dstPixel); |
|
1401 dstPixel+=op::DestPixelBytes(); |
|
1402 ddaCount-=srcWidth; |
|
1403 if (ddaCount<0) |
|
1404 { |
|
1405 xOffset++; |
|
1406 srcPixel+=op::SrcPixelBytes(); |
|
1407 ddaCount+=dstWidth; |
|
1408 } |
|
1409 continue; |
|
1410 } |
|
1411 maskbits=*(mskRowBase+maskBitOffset); |
|
1412 if (aInvertMask) |
|
1413 maskbits=~maskbits; |
|
1414 curMaskOffset=maskBitOffset; |
|
1415 goto blitIt1; |
|
1416 } while(--xCountDown); |
|
1417 } |
|
1418 else |
|
1419 { |
|
1420 do |
|
1421 { |
|
1422 const TInt maskOffset=xOffset+sx; |
|
1423 TInt maskBitOffset=maskOffset>>5; |
|
1424 if (curMaskOffset==maskBitOffset) |
|
1425 { |
|
1426 blitIt2: const TInt mask=1<<(maskOffset%32); |
|
1427 if (maskbits&mask) |
|
1428 op::write(srcPixel, dstPixel); |
|
1429 dstPixel+=op::DestPixelBytes(); |
|
1430 do |
|
1431 { |
|
1432 xOffset++; |
|
1433 srcPixel+=op::SrcPixelBytes(); |
|
1434 ddaCount-=dstWidth; |
|
1435 } while(ddaCount>=0); |
|
1436 ddaCount+=srcWidth; |
|
1437 continue; |
|
1438 } |
|
1439 maskbits=*(mskRowBase+maskBitOffset); |
|
1440 if (aInvertMask) |
|
1441 maskbits=~maskbits; |
|
1442 curMaskOffset=maskBitOffset; |
|
1443 goto blitIt2; |
|
1444 } while(--xCountDown); |
|
1445 } |
|
1446 dstPixelBase+=aDstStride; |
|
1447 DdaStep(yDdaCount, yStretching, srcHeight, dstHeight, ySrcOffset); |
|
1448 } |
|
1449 } |
|
1450 |
|
1451 template <class op> |
|
1452 static void UnscaledFastBlitMaskedG2(const TUint8* aSrcBase, TInt aSrcStride, TRect& aSrcRect, const TUint8* aMaskBase, TInt aMaskStride, TBool aInvertMask, TUint8 *aDataAddress, TUint32 aDstStride, const TPoint& aDstPos, const TPoint& aMaskSrcPos, const TSize &aMaskSize) |
|
1453 { |
|
1454 TInt sx = aSrcRect.iTl.iX; |
|
1455 TInt sy = aSrcRect.iTl.iY; |
|
1456 TInt dx = aDstPos.iX; |
|
1457 TInt dy = aDstPos.iY; |
|
1458 |
|
1459 TInt dstWidth = aSrcRect.Width(); |
|
1460 TInt dstHeight = aSrcRect.Height(); |
|
1461 TInt maskWidth=aMaskSize.iWidth; |
|
1462 TInt maskHeight=aMaskSize.iHeight; |
|
1463 TInt maskXStart=aMaskSrcPos.iX%maskWidth; |
|
1464 TInt maskStartShift=maskXStart&0x1F; |
|
1465 TInt xMaskLoopCount=1+(dstWidth-1)/maskWidth; |
|
1466 const TUint8* mskBasePtr=aMaskBase + (maskXStart/32)*4; |
|
1467 for(TInt xMaskLoop=0;xMaskLoop<xMaskLoopCount;xMaskLoop++) |
|
1468 { |
|
1469 TInt xOffset=xMaskLoop*maskWidth; |
|
1470 TInt blitWidth=Min(maskWidth-maskStartShift,dstWidth-xOffset); |
|
1471 const TUint8* srcPixelStart = aSrcBase + aSrcStride*sy + (sx+xOffset)*op::SrcPixelBytes(); |
|
1472 TUint8* dstPixelStart = aDataAddress + aDstStride*dy + (dx+xOffset)*op::DestPixelBytes(); |
|
1473 for(TInt yPos=0;yPos<dstHeight;yPos++) |
|
1474 { |
|
1475 const TUint8* srcPixel=srcPixelStart; |
|
1476 const TUint32* mskPixel=(const TUint32*)(mskBasePtr + aMaskStride*((aMaskSrcPos.iY+yPos)%maskHeight)); |
|
1477 TUint8* dstPixel=dstPixelStart; |
|
1478 TUint mask=1<<maskStartShift; |
|
1479 TUint32 maskPixels=*mskPixel; |
|
1480 if (aInvertMask) |
|
1481 maskPixels=~maskPixels; |
|
1482 TInt runCount=0; |
|
1483 TInt toGo=blitWidth; |
|
1484 TUint32 endMask=0; |
|
1485 const TInt tgMinusRun0=toGo+maskStartShift; |
|
1486 if (tgMinusRun0<32) |
|
1487 { |
|
1488 endMask=1<<tgMinusRun0; |
|
1489 maskPixels|=endMask; // ensure the end of the scanline will fail set run where we will check for the end |
|
1490 } |
|
1491 // Into skip loop first, assume start of scanline more likely to be masked out than set |
|
1492 FOREVER |
|
1493 { |
|
1494 if (!(mask&maskPixels)) |
|
1495 { |
|
1496 runCount++; |
|
1497 rbm2startSkipRun: |
|
1498 mask<<=1; |
|
1499 if (mask!=0) |
|
1500 continue; |
|
1501 mask=1; |
|
1502 rbm2nextMaskSkip: |
|
1503 const TInt tgMinusRun1=toGo-runCount; |
|
1504 if (tgMinusRun1 == 0) |
|
1505 { |
|
1506 endMask = mask; |
|
1507 maskPixels = endMask; |
|
1508 } |
|
1509 else |
|
1510 { |
|
1511 maskPixels=*++mskPixel; |
|
1512 if (aInvertMask) |
|
1513 { |
|
1514 maskPixels=~maskPixels; |
|
1515 } |
|
1516 if (tgMinusRun1<32) |
|
1517 { |
|
1518 endMask=1<<tgMinusRun1; |
|
1519 maskPixels|=endMask; // ensure the end of the scanline will fail set run where we will check for the end |
|
1520 } |
|
1521 else if (maskPixels==0) |
|
1522 { |
|
1523 runCount+=32; |
|
1524 goto rbm2nextMaskSkip; |
|
1525 } |
|
1526 } |
|
1527 continue; |
|
1528 } |
|
1529 toGo-=runCount; |
|
1530 if (toGo==0) |
|
1531 goto rbm2nextY; |
|
1532 dstPixel+=runCount*op::DestPixelBytes(); |
|
1533 srcPixel+=runCount*op::SrcPixelBytes(); |
|
1534 runCount=1; |
|
1535 maskPixels^=endMask; // toggle the end mask (if there is one) |
|
1536 goto rbm2startSetRun; |
|
1537 } |
|
1538 // Code within this section deals with runs of pixels to set |
|
1539 { |
|
1540 rbm2startTopLoop: |
|
1541 if (mask&maskPixels) |
|
1542 { |
|
1543 runCount++; |
|
1544 rbm2startSetRun: |
|
1545 mask<<=1; |
|
1546 if (mask!=0) |
|
1547 goto rbm2startTopLoop; |
|
1548 mask=1; |
|
1549 rbm2nextMaskSet: |
|
1550 const TInt tgMinusRun2=toGo-runCount; |
|
1551 if (tgMinusRun2 == 0) |
|
1552 { |
|
1553 endMask = mask; |
|
1554 maskPixels = 0; |
|
1555 } |
|
1556 else |
|
1557 { |
|
1558 maskPixels=*++mskPixel; |
|
1559 if (aInvertMask) |
|
1560 { |
|
1561 maskPixels=~maskPixels; |
|
1562 } |
|
1563 if (tgMinusRun2<32) |
|
1564 { |
|
1565 endMask=mask<<tgMinusRun2; |
|
1566 maskPixels&=~endMask; // ensure the end of the scanline will fail set run where we will check for the end |
|
1567 } |
|
1568 else if (maskPixels==0xFFFFFFFF) |
|
1569 { |
|
1570 runCount+=32; |
|
1571 goto rbm2nextMaskSet; |
|
1572 } |
|
1573 } |
|
1574 goto rbm2startTopLoop; |
|
1575 } |
|
1576 op::write(srcPixel, dstPixel, runCount); |
|
1577 toGo-=runCount; |
|
1578 if (toGo==0) |
|
1579 goto rbm2nextY; |
|
1580 maskPixels^=endMask; // toggle the end mask (if there is one) |
|
1581 runCount=1; |
|
1582 goto rbm2startSkipRun; |
|
1583 } |
|
1584 rbm2nextY: |
|
1585 srcPixelStart+=aSrcStride; |
|
1586 dstPixelStart+=aDstStride; |
|
1587 } |
|
1588 maskStartShift=0; |
|
1589 } |
|
1590 } |
|
1591 |
|
1592 template <class op> |
|
1593 static void ScaledFastBlitMaskedG256(const TUint8* aSrcBase, TInt aSrcStride, const TRect& aSrcRect, const TUint8* aMaskBase, TInt aMaskStride, TUint8 *aDataAddress, TInt aDstStride, const TRect& aDstRect, const TRect &aClipRect) |
|
1594 { |
|
1595 TInt sx = aSrcRect.iTl.iX; |
|
1596 TInt sxOffset=sx*op::SrcPixelBytes(); |
|
1597 |
|
1598 TInt srcWidth = aSrcRect.Width(); |
|
1599 TInt srcHeight = aSrcRect.Height(); |
|
1600 TInt dstWidth = aDstRect.Width(); |
|
1601 TInt dstHeight = aDstRect.Height(); |
|
1602 // |
|
1603 TInt yDdaCount; |
|
1604 TBool yStretching; |
|
1605 TInt ySrcOffset=aSrcRect.iTl.iY+InitDda(yDdaCount, yStretching, srcHeight, dstHeight, aClipRect.iTl.iY-aDstRect.iTl.iY); |
|
1606 // |
|
1607 TInt xDdaCountBase; |
|
1608 TBool xStretching; |
|
1609 TInt xOffsetBase=InitDda(xDdaCountBase, xStretching, srcWidth, dstWidth, aClipRect.iTl.iX-aDstRect.iTl.iX); |
|
1610 // |
|
1611 const TInt yEnd=aClipRect.iBr.iY-aDstRect.iTl.iY; |
|
1612 const TInt xCount=aClipRect.Width(); |
|
1613 TUint8* dstPixelBase = aDataAddress+aClipRect.iTl.iY*aDstStride+aClipRect.iTl.iX*op::DestPixelBytes(); |
|
1614 for (TInt y = aClipRect.iTl.iY-aDstRect.iTl.iY; y < yEnd; ++y) |
|
1615 { |
|
1616 const TUint8* srcRowBase = aSrcBase+aSrcStride*ySrcOffset+sxOffset; |
|
1617 const TUint8* mskRowBase = aMaskBase+aMaskStride*ySrcOffset+sx; |
|
1618 TUint8* dstPixel = dstPixelBase; |
|
1619 TInt xCountDown=xCount; |
|
1620 TInt xOffset=xOffsetBase; |
|
1621 // |
|
1622 TInt ddaCount = xDdaCountBase; |
|
1623 if (xStretching) |
|
1624 { |
|
1625 do |
|
1626 { |
|
1627 TUint mask=*(mskRowBase+xOffset); |
|
1628 if (mask==0xFF) |
|
1629 op::write(srcRowBase + xOffset*op::SrcPixelBytes(), dstPixel); |
|
1630 else if (mask!=0) |
|
1631 op::writeMask(srcRowBase + xOffset*op::SrcPixelBytes(), dstPixel, mask); |
|
1632 dstPixel+=op::DestPixelBytes(); |
|
1633 // |
|
1634 ddaCount-=srcWidth; |
|
1635 if (ddaCount<0) |
|
1636 { |
|
1637 xOffset++; |
|
1638 ddaCount+=dstWidth; |
|
1639 } |
|
1640 } while(--xCountDown); |
|
1641 } |
|
1642 else |
|
1643 { |
|
1644 do |
|
1645 { |
|
1646 TUint mask=*(mskRowBase+xOffset); |
|
1647 if (mask==0xFF) |
|
1648 op::write(srcRowBase + xOffset*op::SrcPixelBytes(), dstPixel); |
|
1649 else if (mask!=0) |
|
1650 op::writeMask(srcRowBase + xOffset*op::SrcPixelBytes(), dstPixel, mask); |
|
1651 dstPixel+=op::DestPixelBytes(); |
|
1652 // |
|
1653 do |
|
1654 { |
|
1655 xOffset++; |
|
1656 ddaCount-=dstWidth; |
|
1657 } while(ddaCount>=0); |
|
1658 ddaCount+=srcWidth; |
|
1659 } while(--xCountDown); |
|
1660 } |
|
1661 dstPixelBase+=aDstStride; |
|
1662 DdaStep(yDdaCount, yStretching, srcHeight, dstHeight, ySrcOffset); |
|
1663 } |
|
1664 } |
|
1665 |
|
1666 template <class op> |
|
1667 static void UnscaledFastBlitMaskedG256(const TUint8* aSrcBase, TInt aSrcStride, TRect& aSrcRect, const TUint8* aMaskBase, TInt aMaskStride, TUint8 *aDataAddress, TUint32 aDstStride, const TPoint& aDstPos, const TPoint& aMaskSrcPos, const TSize &aMaskSize) |
|
1668 { |
|
1669 TInt dstWidth = aSrcRect.Width(); |
|
1670 const TInt dstHeight = aSrcRect.Height(); |
|
1671 const TUint8* srcPixelStart = aSrcBase + aSrcStride*aSrcRect.iTl.iY + aSrcRect.iTl.iX*op::SrcPixelBytes(); |
|
1672 TUint8* dstPixelStart = aDataAddress + aDstStride*aDstPos.iY + aDstPos.iX*op::DestPixelBytes(); |
|
1673 TInt yPos=0; |
|
1674 const TInt maskWidth=aMaskSize.iWidth; |
|
1675 const TInt maskHeight=aMaskSize.iHeight; |
|
1676 const TInt maskStartOffset=aMaskSrcPos.iX%maskWidth; |
|
1677 FOREVER |
|
1678 { |
|
1679 const TUint8* srcPixel=srcPixelStart; |
|
1680 const TUint8* maskBase=aMaskBase + (aMaskStride*((aMaskSrcPos.iY+yPos)%maskHeight)); |
|
1681 const TUint8* mskPixel=maskBase + maskStartOffset; |
|
1682 const TUint8* mskEnd=maskBase + maskWidth; |
|
1683 if (dstWidth<(mskEnd-mskPixel)) |
|
1684 mskEnd=mskPixel+dstWidth; |
|
1685 TUint8* dstPixel=dstPixelStart; |
|
1686 const TUint8* runStart=mskPixel; |
|
1687 TInt toGo=dstWidth; |
|
1688 FOREVER |
|
1689 { |
|
1690 // Into skip loop first, assume start of scanline more likely to be masked out than set |
|
1691 TInt runLen1=0; |
|
1692 skipPixels: |
|
1693 while(mskPixel<mskEnd && *mskPixel==0) |
|
1694 mskPixel++; |
|
1695 const TInt runSubLen1=mskPixel-runStart; |
|
1696 runLen1+=runSubLen1; |
|
1697 toGo-=runSubLen1; |
|
1698 if (mskPixel==mskEnd && toGo!=0) |
|
1699 { |
|
1700 mskPixel=maskBase; |
|
1701 runStart=maskBase; |
|
1702 if (toGo<maskWidth) |
|
1703 mskEnd=mskPixel+toGo; |
|
1704 goto skipPixels; |
|
1705 } |
|
1706 dstPixel+=runLen1*op::DestPixelBytes(); |
|
1707 srcPixel+=runLen1*op::SrcPixelBytes(); |
|
1708 if (toGo==0) |
|
1709 break; |
|
1710 runStart=mskPixel++; |
|
1711 if (*runStart!=255) |
|
1712 goto blendIt; |
|
1713 // Fall through to solid fill code |
|
1714 solidFill: |
|
1715 {// bracketing to avoid gccxml compile errors |
|
1716 TInt runLen2=0; |
|
1717 solidFill2: |
|
1718 while(mskPixel<mskEnd && *mskPixel==0xFF) |
|
1719 mskPixel++; |
|
1720 {// bracketing to avoid gccxml compile errors |
|
1721 const TInt runSubLen2=mskPixel-runStart; |
|
1722 runLen2+=runSubLen2; |
|
1723 toGo-=runSubLen2; |
|
1724 } |
|
1725 if (mskPixel==mskEnd && toGo!=0) |
|
1726 { |
|
1727 mskPixel=maskBase; |
|
1728 runStart=maskBase; |
|
1729 if (toGo<maskWidth) |
|
1730 mskEnd=mskPixel+toGo; |
|
1731 goto solidFill2; |
|
1732 } |
|
1733 if (runLen2) |
|
1734 op::write(srcPixel, dstPixel, runLen2); |
|
1735 } |
|
1736 if (toGo==0) |
|
1737 break; |
|
1738 runStart=mskPixel++; |
|
1739 if (*runStart==0) |
|
1740 continue; |
|
1741 blendIt: |
|
1742 while(mskPixel<mskEnd && *mskPixel!=0 && *mskPixel!=255) |
|
1743 mskPixel++; |
|
1744 const TInt runSubLen3=mskPixel-runStart; |
|
1745 if (runSubLen3) |
|
1746 { |
|
1747 toGo-=runSubLen3; |
|
1748 op::writeAlphaMask(srcPixel,dstPixel,runStart,runSubLen3); |
|
1749 } |
|
1750 if (mskPixel==mskEnd && toGo!=0) |
|
1751 { |
|
1752 mskPixel=maskBase; |
|
1753 runStart=maskBase; |
|
1754 if (toGo<maskWidth) |
|
1755 mskEnd=mskPixel+toGo; |
|
1756 goto blendIt; |
|
1757 } |
|
1758 if (toGo==0) |
|
1759 break; |
|
1760 runStart=mskPixel++; |
|
1761 if (*runStart==255) |
|
1762 goto solidFill; |
|
1763 } |
|
1764 if (++yPos==dstHeight) |
|
1765 break; |
|
1766 srcPixelStart+=aSrcStride; |
|
1767 dstPixelStart+=aDstStride; |
|
1768 } |
|
1769 } |
|
1770 |
|
1771 template <class op> |
|
1772 static void UnscaledFastBlitMaskedRotG256(const TUint8* aSrcBase, CFbsDrawDevice::TOrientation aOrientation, |
|
1773 TInt aSrcStride, TRect& aSrcRect, const TUint8* aMaskBase, TInt aMaskStride, |
|
1774 TUint8 *aDataAddress, TUint32 aDstStride, const TPoint& aDstPos, const TSize &aDestSize, |
|
1775 const TPoint& aMaskSrcPos, const TSize &aMaskSize) |
|
1776 { |
|
1777 TPoint dstPos(aDstPos); |
|
1778 TInt srcStep=op::SrcPixelBytes(); |
|
1779 TInt maskStep=1; |
|
1780 TRect srcRect(aSrcRect); |
|
1781 TSize maskSize(aMaskSize); |
|
1782 TPoint maskSrcPos(aMaskSrcPos); |
|
1783 switch(aOrientation) |
|
1784 { |
|
1785 case CFbsDrawDevice::EOrientationRotated90: |
|
1786 srcStep=-aSrcStride; |
|
1787 aSrcStride=op::SrcPixelBytes(); |
|
1788 maskStep=-aMaskStride; |
|
1789 aMaskStride=1; |
|
1790 dstPos.iX=aDestSize.iWidth-aDstPos.iY-aSrcRect.Height(); |
|
1791 dstPos.iY=aDstPos.iX; |
|
1792 srcRect.SetRect(aSrcRect.iTl.iY,aSrcRect.iTl.iX,aSrcRect.iBr.iY,aSrcRect.iBr.iX); |
|
1793 maskSize.SetSize(aMaskSize.iHeight,aMaskSize.iWidth); |
|
1794 maskSrcPos.iX=aMaskSrcPos.iY; |
|
1795 maskSrcPos.iY=aMaskSrcPos.iX; |
|
1796 break; |
|
1797 case CFbsDrawDevice::EOrientationRotated180: |
|
1798 srcStep=-op::SrcPixelBytes(); |
|
1799 maskStep=-1; |
|
1800 aSrcStride=-aSrcStride; |
|
1801 aMaskStride=-aMaskStride; |
|
1802 dstPos.iX=aDestSize.iWidth-aDstPos.iX-aSrcRect.Width(); |
|
1803 dstPos.iY=aDestSize.iHeight-aDstPos.iY-aSrcRect.Height(); |
|
1804 break; |
|
1805 case CFbsDrawDevice::EOrientationRotated270: |
|
1806 srcStep=aSrcStride; |
|
1807 aSrcStride=-op::SrcPixelBytes(); |
|
1808 maskStep=aMaskStride; |
|
1809 aMaskStride=-1; |
|
1810 dstPos.iX=aDstPos.iY; |
|
1811 dstPos.iY=aDestSize.iHeight-aDstPos.iX-aSrcRect.Width(); |
|
1812 srcRect.SetRect(aSrcRect.iTl.iY,aSrcRect.iTl.iX,aSrcRect.iBr.iY,aSrcRect.iBr.iX); |
|
1813 maskSrcPos.iX=aMaskSrcPos.iY; |
|
1814 maskSrcPos.iY=aMaskSrcPos.iX; |
|
1815 maskSize.SetSize(aMaskSize.iHeight,aMaskSize.iWidth); |
|
1816 break; |
|
1817 } |
|
1818 const TUint8* srcPixelStart = aSrcBase; |
|
1819 if (srcStep>0) |
|
1820 srcPixelStart+=srcRect.iTl.iX*srcStep; |
|
1821 else |
|
1822 srcPixelStart-=(srcRect.iBr.iX-1)*srcStep; |
|
1823 if (aSrcStride>0) |
|
1824 srcPixelStart+=srcRect.iTl.iY*aSrcStride; |
|
1825 else |
|
1826 srcPixelStart-=(srcRect.iBr.iY-1)*aSrcStride; |
|
1827 // |
|
1828 const TInt dstWidth = srcRect.Width(); |
|
1829 const TInt dstHeight = srcRect.Height(); |
|
1830 TUint8* dstPixelStart = aDataAddress + aDstStride*dstPos.iY + dstPos.iX*op::DestPixelBytes(); |
|
1831 TInt yPos=0; |
|
1832 const TInt maskWidth=dstWidth<maskSize.iWidth?dstWidth:maskSize.iWidth; |
|
1833 const TInt maskHeight=maskSize.iHeight; |
|
1834 const TInt maskStartOffset=(maskStep>0?maskSrcPos.iX:srcRect.iBr.iX-1)%maskSize.iWidth; |
|
1835 FOREVER |
|
1836 { |
|
1837 const TUint8* srcPixel=srcPixelStart; |
|
1838 const TUint8* maskBase=aMaskBase; |
|
1839 TInt maskYpos=(maskSrcPos.iY+yPos)%maskHeight; |
|
1840 if (aMaskStride>0) |
|
1841 maskBase+=maskYpos*aMaskStride; |
|
1842 else |
|
1843 { |
|
1844 TInt maskEndPos=(maskSrcPos.iY+dstHeight-1-yPos)%maskHeight; |
|
1845 maskBase-=maskEndPos*aMaskStride; |
|
1846 } |
|
1847 const TUint8* mskPixel=maskBase; |
|
1848 const TUint8* mskEnd=maskBase; |
|
1849 if (maskStep>0) |
|
1850 { |
|
1851 mskPixel+=maskStartOffset*maskStep; |
|
1852 mskEnd+=maskSize.iWidth*maskStep; |
|
1853 } |
|
1854 else |
|
1855 { |
|
1856 maskBase-=(maskSize.iWidth-1)*maskStep; |
|
1857 mskPixel-=maskStartOffset*maskStep; |
|
1858 mskEnd+=maskStep; |
|
1859 } |
|
1860 const TInt maskToGo=(mskEnd-mskPixel)/maskStep; |
|
1861 if (maskToGo>dstWidth) |
|
1862 mskEnd=mskPixel+dstWidth*maskStep; |
|
1863 TUint8* dstPixel=dstPixelStart; |
|
1864 const TUint8* runStart=mskPixel; |
|
1865 TInt toGo=dstWidth; |
|
1866 FOREVER |
|
1867 { |
|
1868 // Into skip loop first, assume start of scanline more likely to be masked out than set |
|
1869 TInt runLen1=0; |
|
1870 skipPixels: |
|
1871 while(mskPixel!=mskEnd && *mskPixel==0) |
|
1872 mskPixel+=maskStep; |
|
1873 const TInt runSubLen1=(mskPixel-runStart)/maskStep; |
|
1874 runLen1+=runSubLen1; |
|
1875 toGo-=runSubLen1; |
|
1876 if (mskPixel==mskEnd && toGo!=0) |
|
1877 { |
|
1878 mskPixel=maskBase; |
|
1879 runStart=maskBase; |
|
1880 if (toGo<maskWidth) |
|
1881 mskEnd=mskPixel+toGo*maskStep; |
|
1882 goto skipPixels; |
|
1883 } |
|
1884 dstPixel+=runLen1*op::DestPixelBytes(); |
|
1885 srcPixel+=runLen1*srcStep; |
|
1886 if (toGo==0) |
|
1887 break; |
|
1888 runStart=mskPixel; |
|
1889 mskPixel+=maskStep; |
|
1890 if (*runStart!=255) |
|
1891 goto blendIt; |
|
1892 // Fall through to solid fill code |
|
1893 solidFill: |
|
1894 {// bracketing to avoid gccxml compile errors |
|
1895 TInt runLen2=0; |
|
1896 solidFill2: |
|
1897 while(mskPixel!=mskEnd && *mskPixel==0xFF) |
|
1898 mskPixel+=maskStep; |
|
1899 {// bracketing to avoid gccxml compile errors |
|
1900 const TInt runSubLen2=(mskPixel-runStart)/maskStep; |
|
1901 runLen2+=runSubLen2; |
|
1902 toGo-=runSubLen2; |
|
1903 } |
|
1904 if (mskPixel==mskEnd && toGo!=0) |
|
1905 { |
|
1906 mskPixel=maskBase; |
|
1907 runStart=maskBase; |
|
1908 if (toGo<maskWidth) |
|
1909 mskEnd=mskPixel+toGo*maskStep; |
|
1910 goto solidFill2; |
|
1911 } |
|
1912 if (runLen2) |
|
1913 { |
|
1914 op::write2rot(srcPixel,dstPixel,runLen2,srcStep, op::DestPixelBytes()); |
|
1915 srcPixel+=runLen2*srcStep; |
|
1916 dstPixel+=runLen2*op::DestPixelBytes(); |
|
1917 } |
|
1918 } |
|
1919 if (toGo==0) |
|
1920 break; |
|
1921 runStart=mskPixel; |
|
1922 mskPixel+=maskStep; |
|
1923 if (*runStart==0) |
|
1924 continue; |
|
1925 blendIt: |
|
1926 while(mskPixel!=mskEnd && *mskPixel!=0 && *mskPixel!=255) |
|
1927 mskPixel+=maskStep; |
|
1928 const TInt runSubLen3=(mskPixel-runStart)/maskStep; |
|
1929 if (runSubLen3) |
|
1930 { |
|
1931 toGo-=runSubLen3; |
|
1932 op::writeAlphaMaskRot(srcPixel,dstPixel,runStart,runSubLen3,srcStep,maskStep); |
|
1933 } |
|
1934 if (mskPixel==mskEnd && toGo!=0) |
|
1935 { |
|
1936 mskPixel=maskBase; |
|
1937 runStart=maskBase; |
|
1938 if (toGo<maskWidth) |
|
1939 mskEnd=mskPixel+toGo*maskStep; |
|
1940 goto blendIt; |
|
1941 } |
|
1942 if (toGo==0) |
|
1943 break; |
|
1944 runStart=mskPixel; |
|
1945 mskPixel+=maskStep; |
|
1946 if (*runStart==255) |
|
1947 goto solidFill; |
|
1948 } |
|
1949 if (++yPos==dstHeight) |
|
1950 break; |
|
1951 srcPixelStart+=aSrcStride; |
|
1952 dstPixelStart+=aDstStride; |
|
1953 } |
|
1954 } |
|
1955 |
|
1956 void CDrawBitmap::GetBlendPosAndRect(TRect &aSrcRect, const TRect &aSrcRectIn, const TSize &aSrcSize, const TPoint &aDestOffset) |
|
1957 { |
|
1958 aSrcRect.iTl=aSrcRectIn.iTl+aDestOffset; |
|
1959 aSrcRect.iBr=aSrcRectIn.iBr; |
|
1960 // Wrap source top left to within source bitmap |
|
1961 if (aSrcRect.iTl.iX<0) |
|
1962 { |
|
1963 TInt negOffset=1-(aSrcRect.iTl.iX+1)/aSrcSize.iWidth; |
|
1964 aSrcRect.Move(negOffset*aSrcSize.iWidth,0); |
|
1965 } |
|
1966 else if (aSrcRect.iTl.iX>=aSrcSize.iWidth) |
|
1967 aSrcRect.Move(-(aSrcRect.iTl.iX/aSrcSize.iWidth)*aSrcSize.iWidth,0); |
|
1968 if (aSrcRect.iTl.iY<0) |
|
1969 { |
|
1970 TInt negOffset=1-(aSrcRect.iTl.iY+1)/aSrcSize.iHeight; |
|
1971 aSrcRect.Move(0,negOffset*aSrcSize.iHeight); |
|
1972 } |
|
1973 else if (aSrcRect.iTl.iY>=aSrcSize.iHeight) |
|
1974 aSrcRect.Move(0,-(aSrcRect.iTl.iY/aSrcSize.iHeight)*aSrcSize.iHeight); |
|
1975 if (aSrcRect.iBr.iY>aSrcSize.iHeight) |
|
1976 aSrcRect.iBr.iY=aSrcSize.iHeight; |
|
1977 if (aSrcRect.iBr.iX>aSrcSize.iWidth) |
|
1978 aSrcRect.iBr.iX=aSrcSize.iWidth; |
|
1979 } |
|
1980 |
|
1981 void CDrawBitmap::GetBlendPosAndRect(TRect &aDstRect, TRect &aSrcRect, const TRect &aDstRectIn, const TRect &aSrcRectIn, const TSize &aSrcSize) |
|
1982 { |
|
1983 aDstRect=aDstRectIn; |
|
1984 aSrcRect=aSrcRectIn; |
|
1985 if (aSrcRect.iTl.iX<0) |
|
1986 aSrcRect.iTl.iX=0; |
|
1987 if (aSrcRect.iTl.iY<0) |
|
1988 aSrcRect.iTl.iY=0; |
|
1989 TInt extraWidth=aSrcRect.iBr.iX-aSrcSize.iWidth; |
|
1990 if (extraWidth>0) |
|
1991 aSrcRect.iBr.iX-=extraWidth; |
|
1992 TInt extraHeight=aSrcRect.iBr.iY-aSrcSize.iHeight; |
|
1993 if (extraHeight>0) |
|
1994 aSrcRect.iBr.iY-=extraHeight; |
|
1995 } |
|
1996 |
|
1997 TInt CDrawBitmap::FastBlendBitmapMaskedScaled(const TRect &aClipRect, const TRect& aDest, |
|
1998 const TRect& aSrcRect, const TUint32 *aSrcBase, TInt aSrcLinePitch, |
|
1999 TDisplayMode aSrcDisplayMode, const TSize &aSrcSize, |
|
2000 const TUint32* aMaskBase, TInt aMaskStride, TDisplayMode aMaskDisplayMode, const TSize &aMaskSize,TBool aInvertMask, |
|
2001 CGraphicsContext::TDrawMode aDrawMode, TInt aShadowMode) |
|
2002 { |
|
2003 if (!FastBlendSupported(aSrcDisplayMode, aDrawMode, aShadowMode, aSrcLinePitch) || |
|
2004 !FastBlendMaskSupported(aMaskDisplayMode, aMaskStride) || |
|
2005 iOrientation!=EOrientationNormal) |
|
2006 return(KErrNotSupported); |
|
2007 TRect srcRect; |
|
2008 TRect dstRect; |
|
2009 GetBlendPosAndRect(dstRect,srcRect,aDest,aSrcRect,aSrcSize); |
|
2010 const TInt KDestModeShift=8; |
|
2011 const TInt KMaskModeShift=16; |
|
2012 #define MASKED_MODE_SWITCH(src,dest,mask) case src|(dest<<KDestModeShift)|(mask<<KMaskModeShift) |
|
2013 #define MODE_SWITCH(src,dest) case src|(dest<<KDestModeShift) |
|
2014 TInt switchValue=aSrcDisplayMode|(iDispMode<<KDestModeShift)|(aMaskDisplayMode<<KMaskModeShift); |
|
2015 if (srcRect.iBr.iX>aMaskSize.iWidth || srcRect.iBr.iY>aMaskSize.iHeight) |
|
2016 return(KErrNotSupported); |
|
2017 TUint8 *dstBits=reinterpret_cast<TUint8*>(iBits); |
|
2018 TInt dstStride=iScanLineWords*4; |
|
2019 const TUint8* srcBase=reinterpret_cast<const TUint8*>(aSrcBase); |
|
2020 const TUint8 *maskBits=reinterpret_cast<const TUint8*>(aMaskBase); |
|
2021 if (!dstRect.IsEmpty() && !srcRect.IsEmpty()) |
|
2022 { |
|
2023 switch (switchValue) |
|
2024 { |
|
2025 // 16MA source |
|
2026 MASKED_MODE_SWITCH(EColor16MA,EColor16MU,EGray2): |
|
2027 ScaledFastBlitMaskedG2<TMaToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2028 break; |
|
2029 MASKED_MODE_SWITCH(EColor16MA,EColor16MAP,EGray2): |
|
2030 ScaledFastBlitMaskedG2<TMaToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2031 break; |
|
2032 MASKED_MODE_SWITCH(EColor16MA,EColor64K,EGray2): |
|
2033 ScaledFastBlitMaskedG2<TMaTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2034 break; |
|
2035 MASKED_MODE_SWITCH(EColor16MA,EColor16MU,EGray256): |
|
2036 ScaledFastBlitMaskedG256<TMaToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2037 break; |
|
2038 MASKED_MODE_SWITCH(EColor16MA,EColor16MAP,EGray256): |
|
2039 ScaledFastBlitMaskedG256<TMaToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2040 break; |
|
2041 MASKED_MODE_SWITCH(EColor16MA,EColor64K,EGray256): |
|
2042 ScaledFastBlitMaskedG256<TMaTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2043 break; |
|
2044 // 16MU source |
|
2045 MASKED_MODE_SWITCH(EColor16MU,EColor16MU,EGray2): |
|
2046 ScaledFastBlitMaskedG2<TMuToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2047 break; |
|
2048 MASKED_MODE_SWITCH(EColor16MU,EColor16MAP,EGray2): |
|
2049 ScaledFastBlitMaskedG2<TMuToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2050 break; |
|
2051 MASKED_MODE_SWITCH(EColor16MU,EColor64K,EGray2): |
|
2052 ScaledFastBlitMaskedG2<TMuTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2053 break; |
|
2054 MASKED_MODE_SWITCH(EColor16M,EColor64K,EGray2): |
|
2055 ScaledFastBlitMaskedG2<TMTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2056 break; |
|
2057 MASKED_MODE_SWITCH(EColor16MU,EColor16MU,EGray256): |
|
2058 ScaledFastBlitMaskedG256<TMuToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2059 break; |
|
2060 MASKED_MODE_SWITCH(EColor16MU,EColor16MAP,EGray256): |
|
2061 ScaledFastBlitMaskedG256<TMuToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2062 break; |
|
2063 MASKED_MODE_SWITCH(EColor16MU,EColor64K,EGray256): |
|
2064 ScaledFastBlitMaskedG256<TMuTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2065 break; |
|
2066 MASKED_MODE_SWITCH(EColor16M,EColor64K,EGray256): |
|
2067 ScaledFastBlitMaskedG256<TMTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2068 break; |
|
2069 // 16MAP source |
|
2070 MASKED_MODE_SWITCH(EColor16MAP,EColor16MU,EGray2): |
|
2071 ScaledFastBlitMaskedG2<TMapToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2072 break; |
|
2073 MASKED_MODE_SWITCH(EColor16MAP,EColor16MAP,EGray2): |
|
2074 ScaledFastBlitMaskedG2<TMapToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2075 break; |
|
2076 MASKED_MODE_SWITCH(EColor16MAP,EColor64K,EGray2): |
|
2077 ScaledFastBlitMaskedG2<TMapTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2078 break; |
|
2079 MASKED_MODE_SWITCH(EColor16MAP,EColor16MU,EGray256): |
|
2080 ScaledFastBlitMaskedG256<TMapToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2081 break; |
|
2082 MASKED_MODE_SWITCH(EColor16MAP,EColor16MAP,EGray256): |
|
2083 ScaledFastBlitMaskedG256<TMapToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2084 break; |
|
2085 MASKED_MODE_SWITCH(EColor16MAP,EColor64K,EGray256): |
|
2086 ScaledFastBlitMaskedG256<TMapTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2087 break; |
|
2088 // 64K source |
|
2089 MASKED_MODE_SWITCH(EColor64K,EColor16MU,EGray2): |
|
2090 ScaledFastBlitMaskedG2<T64KToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2091 break; |
|
2092 MASKED_MODE_SWITCH(EColor64K,EColor16MAP,EGray2): |
|
2093 ScaledFastBlitMaskedG2<T64KToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2094 break; |
|
2095 MASKED_MODE_SWITCH(EColor64K,EColor64K,EGray2): |
|
2096 ScaledFastBlitMaskedG2<T64KTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2097 break; |
|
2098 MASKED_MODE_SWITCH(EColor64K,EColor16MU,EGray256): |
|
2099 ScaledFastBlitMaskedG256<T64KToMu>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2100 break; |
|
2101 MASKED_MODE_SWITCH(EColor64K,EColor16MAP,EGray256): |
|
2102 ScaledFastBlitMaskedG256<T64KToMap>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2103 break; |
|
2104 MASKED_MODE_SWITCH(EColor64K,EColor64K,EGray256): |
|
2105 ScaledFastBlitMaskedG256<T64KTo64K>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2106 break; |
|
2107 #if defined(__SUPPORT_16MA_TARGET__) |
|
2108 MASKED_MODE_SWITCH(EColor16MA,EColor16MA,EGray2): |
|
2109 ScaledFastBlitMaskedG2<TMaToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2110 break; |
|
2111 MASKED_MODE_SWITCH(EColor16MA,EColor16MA,EGray256): |
|
2112 ScaledFastBlitMaskedG256<TMaToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2113 break; |
|
2114 MASKED_MODE_SWITCH(EColor16MU,EColor16MA,EGray2): |
|
2115 ScaledFastBlitMaskedG2<TMuToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2116 break; |
|
2117 MASKED_MODE_SWITCH(EColor16MU,EColor16MA,EGray256): |
|
2118 ScaledFastBlitMaskedG256<TMuToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2119 break; |
|
2120 MASKED_MODE_SWITCH(EColor16MAP,EColor16MA,EGray2): |
|
2121 ScaledFastBlitMaskedG2<TMapToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2122 break; |
|
2123 MASKED_MODE_SWITCH(EColor16MAP,EColor16MA,EGray256): |
|
2124 ScaledFastBlitMaskedG256<TMapToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2125 break; |
|
2126 MASKED_MODE_SWITCH(EColor64K,EColor16MA,EGray2): |
|
2127 ScaledFastBlitMaskedG2<T64KToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, dstRect, aClipRect); |
|
2128 break; |
|
2129 MASKED_MODE_SWITCH(EColor64K,EColor16MA,EGray256): |
|
2130 ScaledFastBlitMaskedG256<T64KToMa>(srcBase, aSrcLinePitch, srcRect, maskBits, aMaskStride, dstBits, dstStride, dstRect, aClipRect); |
|
2131 break; |
|
2132 #endif |
|
2133 default: |
|
2134 return KErrNotSupported; |
|
2135 } |
|
2136 } |
|
2137 return(KErrNone); |
|
2138 } |
|
2139 |
|
2140 TInt CDrawBitmap::FastBlendBitmapScaled(const TRect &aClipRect, const TRect& aDest, const TRect& aSrcRect, const TUint32 *aSrcBase, TInt aSrcLinePitch, TDisplayMode aSrcDisplayMode, const TSize &aSrcSize, CGraphicsContext::TDrawMode aDrawMode, TInt aShadowMode) |
|
2141 { |
|
2142 if (!FastBlendSupported(aSrcDisplayMode, aDrawMode, aShadowMode, aSrcLinePitch)) |
|
2143 return(KErrNotSupported); |
|
2144 TRect srcRect; |
|
2145 TRect dstRect; |
|
2146 GetBlendPosAndRect(dstRect,srcRect,aDest,aSrcRect,aSrcSize); |
|
2147 const TInt KDestModeShift=8; |
|
2148 #define MODE_SWITCH(src,dest) case src|(dest<<KDestModeShift) |
|
2149 TInt switchValue=aSrcDisplayMode|(iDispMode<<KDestModeShift); |
|
2150 TUint8 *dstBits=reinterpret_cast<TUint8*>(iBits); |
|
2151 TInt dstStride=iScanLineWords*4; |
|
2152 const TUint8* srcBase=reinterpret_cast<const TUint8*>(aSrcBase); |
|
2153 if (!dstRect.IsEmpty() && !srcRect.IsEmpty()) |
|
2154 { |
|
2155 switch (switchValue) |
|
2156 { |
|
2157 // 16MA Source |
|
2158 MODE_SWITCH(EColor16MA,EColor16MU): |
|
2159 ScaledFastBlit<TMaToMu>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2160 break; |
|
2161 MODE_SWITCH(EColor16MA,EColor16MAP): |
|
2162 ScaledFastBlit<TMaToMap>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2163 break; |
|
2164 MODE_SWITCH(EColor16MA,EColor64K): |
|
2165 ScaledFastBlit<TMaTo64K>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2166 break; |
|
2167 // 16MAP Source |
|
2168 MODE_SWITCH(EColor16MAP,EColor16MU): |
|
2169 ScaledFastBlit<TMapToMu>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2170 break; |
|
2171 MODE_SWITCH(EColor16MAP,EColor16MAP): |
|
2172 ScaledFastBlit<TMapToMap>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2173 break; |
|
2174 MODE_SWITCH(EColor16MAP,EColor64K): |
|
2175 ScaledFastBlit<TMapTo64K>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2176 break; |
|
2177 // 16MU Source |
|
2178 MODE_SWITCH(EColor16MU,EColor16MU): |
|
2179 ScaledFastBlit<TMuToMu>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2180 break; |
|
2181 MODE_SWITCH(EColor16MU,EColor64K): |
|
2182 ScaledFastBlit<TMuTo64K>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2183 break; |
|
2184 // No EColor16MU to EColor16MAP fast blit performed because it |
|
2185 // cannot be guaranteed that the alpha channel of the EColor16MU |
|
2186 // source is 0xFF, which any fast blit would require. |
|
2187 // 64K Source |
|
2188 MODE_SWITCH(EColor64K,EColor16MU): |
|
2189 ScaledFastBlit<T64KToMu>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2190 break; |
|
2191 MODE_SWITCH(EColor64K,EColor16MAP): |
|
2192 ScaledFastBlit<T64KToMap>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2193 break; |
|
2194 MODE_SWITCH(EColor64K,EColor64K): |
|
2195 ScaledFastBlit<T64KTo64K>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2196 break; |
|
2197 // 16M source |
|
2198 MODE_SWITCH(EColor16M,EColor64K): |
|
2199 ScaledFastBlit<TMTo64K>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2200 break; |
|
2201 #if defined(__SUPPORT_16MA_TARGET__) |
|
2202 MODE_SWITCH(EColor16MA,EColor16MA): |
|
2203 ScaledFastBlit<TMaToMa>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2204 break; |
|
2205 MODE_SWITCH(EColor16MAP,EColor16MA): |
|
2206 ScaledFastBlit<TMapToMa>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2207 break; |
|
2208 MODE_SWITCH(EColor64K,EColor16MA): |
|
2209 ScaledFastBlit<T64KToMa>(srcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstRect, aClipRect); |
|
2210 break; |
|
2211 // No EColor16MU to EColor16MA fast blit performed because it |
|
2212 // cannot be guaranteed that the alpha channel of the EColor16MU |
|
2213 // source is 0xFF, which any fast blit would require. |
|
2214 #endif |
|
2215 default: |
|
2216 return KErrNotSupported; |
|
2217 } |
|
2218 } |
|
2219 return KErrNone; |
|
2220 } |
|
2221 |
|
2222 TInt CDrawBitmap::DoFastBlendBitmap(const TPoint &aDest, const TRect& aSrcRect, const TUint8 *aSrcBase, TInt aSrcLinePitch, TDisplayMode aSrcDisplayMode, const TSize &aSrcSize) |
|
2223 { |
|
2224 const TInt KDestModeShift=8; |
|
2225 TInt dstStride=iScanLineWords*4; |
|
2226 TUint8 *dstBits=(TUint8*)iBits; |
|
2227 #define MODE_SWITCH(src,dest) case src|(dest<<KDestModeShift) |
|
2228 TInt switchValue=aSrcDisplayMode|(iDispMode<<KDestModeShift); |
|
2229 TInt xEnd=aDest.iX+aSrcRect.Width(); |
|
2230 TInt yEnd=aDest.iY+aSrcRect.Height(); |
|
2231 TPoint dstPos; |
|
2232 dstPos.iY=aDest.iY; |
|
2233 while(dstPos.iY<yEnd) |
|
2234 { |
|
2235 TRect srcRect; |
|
2236 dstPos.iX=aDest.iX; |
|
2237 while(dstPos.iX<xEnd) |
|
2238 { |
|
2239 // Clip source rect to within source bitmap size |
|
2240 GetBlendPosAndRect(srcRect,aSrcRect,aSrcSize,dstPos-aDest); |
|
2241 if (iOrientation==EOrientationNormal) |
|
2242 { |
|
2243 switch (switchValue) |
|
2244 { |
|
2245 // 16MA Source |
|
2246 MODE_SWITCH(EColor16MA,EColor16MU): |
|
2247 UnscaledFastBlit<TMaToMu>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2248 break; |
|
2249 MODE_SWITCH(EColor16MA,EColor16MAP): |
|
2250 UnscaledFastBlit<TMaToMap>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2251 break; |
|
2252 MODE_SWITCH(EColor16MA,EColor64K): |
|
2253 UnscaledFastBlit<TMaTo64K>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2254 break; |
|
2255 // 16MAP Source |
|
2256 MODE_SWITCH(EColor16MAP,EColor16MU): |
|
2257 UnscaledFastBlit<TMapToMu>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2258 break; |
|
2259 MODE_SWITCH(EColor16MAP,EColor16MAP): |
|
2260 UnscaledFastBlit<TMapToMap>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2261 break; |
|
2262 MODE_SWITCH(EColor16MAP,EColor64K): |
|
2263 UnscaledFastBlit<TMapTo64K>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2264 break; |
|
2265 // 16MU Source |
|
2266 MODE_SWITCH(EColor16MU,EColor16MU): |
|
2267 ReplaceBlit(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2268 break; |
|
2269 MODE_SWITCH(EColor16MU,EColor64K): |
|
2270 UnscaledFastBlit<TMuTo64K>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2271 break; |
|
2272 // No EColor16MU to EColor16MAP fast blit performed because it |
|
2273 // cannot be guaranteed that the alpha channel of the EColor16MU |
|
2274 // source is 0xFF, which any fast blit would require. |
|
2275 // 64K Source |
|
2276 MODE_SWITCH(EColor64K,EColor16MU): |
|
2277 UnscaledFastBlit<T64KToMu>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2278 break; |
|
2279 MODE_SWITCH(EColor64K,EColor16MAP): |
|
2280 UnscaledFastBlit<T64KToMap>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2281 break; |
|
2282 MODE_SWITCH(EColor64K,EColor64K): |
|
2283 UnscaledFastBlit<T64KTo64K>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2284 break; |
|
2285 // 16M Source |
|
2286 MODE_SWITCH(EColor16M,EColor64K): |
|
2287 UnscaledFastBlit<TMTo64K>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2288 break; |
|
2289 #if defined(__SUPPORT_16MA_TARGET__) |
|
2290 MODE_SWITCH(EColor16MA,EColor16MA): |
|
2291 UnscaledFastBlit<TMaToMa>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2292 break; |
|
2293 MODE_SWITCH(EColor16MAP,EColor16MA): |
|
2294 UnscaledFastBlit<TMapToMa>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2295 break; |
|
2296 MODE_SWITCH(EColor64K,EColor16MA): |
|
2297 UnscaledFastBlit<T64KToMa>(aSrcBase, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos); |
|
2298 break; |
|
2299 // No EColor16MU to EColor16MA fast blit performed because it |
|
2300 // cannot be guaranteed that the alpha channel of the EColor16MU |
|
2301 // source is 0xFF, which any fast blit would require. |
|
2302 #endif |
|
2303 default: |
|
2304 return KErrNotSupported; |
|
2305 } |
|
2306 } |
|
2307 else |
|
2308 { |
|
2309 switch (switchValue) |
|
2310 { |
|
2311 // 16MA Source |
|
2312 MODE_SWITCH(EColor16MA,EColor16MU): |
|
2313 UnscaledFastBlitRot<TMaToMu>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2314 break; |
|
2315 MODE_SWITCH(EColor16MA,EColor16MAP): |
|
2316 UnscaledFastBlitRot<TMaToMap>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2317 break; |
|
2318 // 16MAP Source |
|
2319 MODE_SWITCH(EColor16MAP,EColor16MU): |
|
2320 UnscaledFastBlitRot<TMapToMu>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2321 break; |
|
2322 MODE_SWITCH(EColor16MAP,EColor16MAP): |
|
2323 UnscaledFastBlitRot<TMapToMap>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2324 break; |
|
2325 // 16MU Source |
|
2326 MODE_SWITCH(EColor16MU,EColor16MU): |
|
2327 UnscaledFastBlitRot<TMuToMu>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2328 break; |
|
2329 MODE_SWITCH(EColor16MU,EColor16MAP): |
|
2330 UnscaledFastBlitRot<TMuToMap>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2331 break; |
|
2332 // 64K Source |
|
2333 MODE_SWITCH(EColor64K,EColor64K): |
|
2334 UnscaledFastBlitRot<T64KTo64K>(aSrcBase, iOrientation, aSrcLinePitch, srcRect, dstBits, dstStride, dstPos, iSize, iScanLineBuffer); |
|
2335 break; |
|
2336 default: |
|
2337 return KErrNotSupported; |
|
2338 } |
|
2339 } |
|
2340 dstPos.iX+=srcRect.Width(); |
|
2341 } |
|
2342 dstPos.iY+=srcRect.Height(); |
|
2343 } |
|
2344 return KErrNone; |
|
2345 } |
|
2346 |
|
2347 TBool CDrawBitmap::FastBlendSupported(TDisplayMode aSrcDisplayMode, CGraphicsContext::TDrawMode aDrawMode, TInt aShadowMode, TInt aSrcLinePitch) |
|
2348 { |
|
2349 // FastBlend supports all combinations of EColor16Mxx and EColor64K, and when User Display Mode is ENone. |
|
2350 if ((iUserDispMode != EColor64K && iUserDispMode != EColor16M && |
|
2351 iUserDispMode != EColor16MU && iUserDispMode != EColor16MA && |
|
2352 iUserDispMode != EColor16MAP && iUserDispMode != ENone)) |
|
2353 { |
|
2354 return (EFalse); |
|
2355 } |
|
2356 if (!IsScalingOff() || |
|
2357 !iOriginIsZero) |
|
2358 { |
|
2359 return(EFalse); |
|
2360 } |
|
2361 return((aDrawMode==CGraphicsContext::EDrawModePEN || (aDrawMode==CGraphicsContext::EDrawModeWriteAlpha && !IsAlphaChannel(aSrcDisplayMode))) && |
|
2362 aShadowMode==CFbsDrawDevice::ENoShadow && aSrcLinePitch>0); |
|
2363 } |
|
2364 |
|
2365 TBool CDrawBitmap::FastBlendMaskSupported(TDisplayMode aMaskDisplayMode, TInt aMaskStride) |
|
2366 { |
|
2367 return((aMaskDisplayMode==EGray2 || aMaskDisplayMode==EGray256) && aMaskStride>0); |
|
2368 } |
|
2369 |
|
2370 /** |
|
2371 CDrawBitmap::BlendBitmap() implementation. |
|
2372 @internalTechnology |
|
2373 */ |
|
2374 TInt CDrawBitmap::FastBlendBitmap(const TPoint& aDest, CFbsDrawDevice* aSrcDrawDevice, const TRect& aSrcRect, CGraphicsContext::TDrawMode aDrawMode, TInt aShadowMode) |
|
2375 { |
|
2376 TInt srcPitch=aSrcDrawDevice->ScanLineBytes(); |
|
2377 if (!FastBlendSupported(aSrcDrawDevice->DisplayMode(), aDrawMode, aShadowMode, srcPitch)) |
|
2378 return(KErrNotSupported); |
|
2379 MScalingSettings* scalingSettings=NULL; |
|
2380 if (aSrcDrawDevice->GetInterface(KScalingSettingsInterfaceID, |
|
2381 reinterpret_cast<TAny*&>(scalingSettings))==KErrNone) |
|
2382 { |
|
2383 if (!scalingSettings->IsScalingOff()) |
|
2384 return(KErrNotSupported); |
|
2385 } |
|
2386 MDrawDeviceOrigin* originInterface = NULL; |
|
2387 if(aSrcDrawDevice->GetInterface(KDrawDeviceOriginInterfaceID, |
|
2388 reinterpret_cast <TAny*&> (originInterface)) == KErrNone) |
|
2389 { |
|
2390 TPoint origin; |
|
2391 originInterface->Get(origin); |
|
2392 if (origin.iX!=0 || origin.iY!=0) |
|
2393 return(KErrNotSupported); |
|
2394 } |
|
2395 MDrawDeviceOrientation* orientationInterface=NULL; |
|
2396 if(aSrcDrawDevice->GetInterface(KOrientationInterfaceID, |
|
2397 reinterpret_cast <TAny*&> (orientationInterface))!=KErrNone || (orientationInterface && orientationInterface->Orientation() != 0)) |
|
2398 { |
|
2399 return KErrNotSupported; |
|
2400 } |
|
2401 TAny* interface=NULL; |
|
2402 TInt ret=aSrcDrawDevice->GetInterface(KFastBlit2InterfaceID, interface); |
|
2403 if (ret!=KErrNone) |
|
2404 return(ret); |
|
2405 MFastBlit2 *fb2=reinterpret_cast<MFastBlit2*>(interface); |
|
2406 const TUint8* srcBase = reinterpret_cast<const TUint8*>(fb2->Bits()); |
|
2407 return(DoFastBlendBitmap(aDest, aSrcRect, srcBase, srcPitch, aSrcDrawDevice->DisplayMode(), aSrcDrawDevice->SizeInPixels())); |
|
2408 } |
|
2409 |
|
2410 TInt CDrawBitmap::FastBlendBitmap(const TPoint& aDest, const TUint32* aSrcBase, TInt aSrcStride, const TSize& aSrcSize, const TRect& aSrcRect, TDisplayMode aDisplayMode, CGraphicsContext::TDrawMode aDrawMode, TInt aShadowMode) |
|
2411 { |
|
2412 if (!FastBlendSupported(aDisplayMode, aDrawMode, aShadowMode, aSrcStride)) |
|
2413 return(KErrNotSupported); |
|
2414 return(DoFastBlendBitmap(aDest, aSrcRect, reinterpret_cast<const TUint8*>(aSrcBase), aSrcStride, aDisplayMode, aSrcSize)); |
|
2415 } |
|
2416 |
|
2417 TInt CDrawBitmap::FastBlendBitmapMasked(const TPoint& aDest, const TUint32* aSrcBase, TInt aSrcStride, const TSize& aSrcSize, const TRect& aSrcRect, TDisplayMode aSrcDisplayMode, const TUint32* aMaskBase, TInt aMaskStride, TDisplayMode aMaskDisplayMode, const TSize &aMaskSize, const TPoint &aMaskSrcPos, TBool aInvertMask, CGraphicsContext::TDrawMode aDrawMode, TInt aShadowMode) |
|
2418 { |
|
2419 if (!FastBlendSupported(aSrcDisplayMode, aDrawMode, aShadowMode, aSrcStride) || |
|
2420 !FastBlendMaskSupported(aMaskDisplayMode, aMaskStride)) |
|
2421 return(KErrNotSupported); |
|
2422 TRect srcRect; |
|
2423 GetBlendPosAndRect(srcRect,aSrcRect,aSrcSize,TPoint(0,0)); |
|
2424 const TInt KDestModeShift=8; |
|
2425 const TInt KMaskModeShift=16; |
|
2426 TInt dstStride=iScanLineWords*4; |
|
2427 #define MASKED_MODE_SWITCH(src,dest,mask) case src|(dest<<KDestModeShift)|(mask<<KMaskModeShift) |
|
2428 TInt switchValue=aSrcDisplayMode|(iDispMode<<KDestModeShift); |
|
2429 switchValue|=aMaskDisplayMode<<KMaskModeShift; |
|
2430 const TUint8* srcBase=reinterpret_cast<const TUint8*>(aSrcBase); |
|
2431 TUint8 *dstBits=(TUint8*)iBits; |
|
2432 const TUint8 *maskBits=reinterpret_cast<const TUint8*>(aMaskBase); |
|
2433 if (iOrientation==EOrientationNormal) |
|
2434 { |
|
2435 switch (switchValue) |
|
2436 { |
|
2437 // 16MA source |
|
2438 MASKED_MODE_SWITCH(EColor16MA,EColor16MU,EGray2): |
|
2439 UnscaledFastBlitMaskedG2<TMaToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2440 break; |
|
2441 MASKED_MODE_SWITCH(EColor16MA,EColor16MAP,EGray2): |
|
2442 UnscaledFastBlitMaskedG2<TMaToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2443 break; |
|
2444 MASKED_MODE_SWITCH(EColor16MA,EColor64K,EGray2): |
|
2445 UnscaledFastBlitMaskedG2<TMaTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2446 break; |
|
2447 MASKED_MODE_SWITCH(EColor16MA,EColor16MU,EGray256): |
|
2448 UnscaledFastBlitMaskedG256<TMaToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2449 break; |
|
2450 MASKED_MODE_SWITCH(EColor16MA,EColor16MAP,EGray256): |
|
2451 UnscaledFastBlitMaskedG256<TMaToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2452 break; |
|
2453 MASKED_MODE_SWITCH(EColor16MA,EColor64K,EGray256): |
|
2454 UnscaledFastBlitMaskedG256<TMaTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2455 break; |
|
2456 // 16MU source |
|
2457 MASKED_MODE_SWITCH(EColor16MU,EColor16MU,EGray2): |
|
2458 UnscaledFastBlitMaskedG2<TMuToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2459 break; |
|
2460 MASKED_MODE_SWITCH(EColor16MU,EColor16MAP,EGray2): |
|
2461 UnscaledFastBlitMaskedG2<TMuToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2462 break; |
|
2463 MASKED_MODE_SWITCH(EColor16MU,EColor64K,EGray2): |
|
2464 UnscaledFastBlitMaskedG2<TMuTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2465 break; |
|
2466 MASKED_MODE_SWITCH(EColor16M,EColor64K,EGray2): |
|
2467 UnscaledFastBlitMaskedG2<TMTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2468 break; |
|
2469 MASKED_MODE_SWITCH(EColor16MU,EColor16MU,EGray256): |
|
2470 UnscaledFastBlitMaskedG256<TMuToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2471 break; |
|
2472 MASKED_MODE_SWITCH(EColor16MU,EColor16MAP,EGray256): |
|
2473 UnscaledFastBlitMaskedG256<TMuToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2474 break; |
|
2475 MASKED_MODE_SWITCH(EColor16MU,EColor64K,EGray256): |
|
2476 UnscaledFastBlitMaskedG256<TMuTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2477 break; |
|
2478 MASKED_MODE_SWITCH(EColor16M,EColor64K,EGray256): |
|
2479 UnscaledFastBlitMaskedG256<TMTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2480 break; |
|
2481 // 16MAP source |
|
2482 MASKED_MODE_SWITCH(EColor16MAP,EColor16MU,EGray2): |
|
2483 UnscaledFastBlitMaskedG2<TMapToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2484 break; |
|
2485 MASKED_MODE_SWITCH(EColor16MAP,EColor16MAP,EGray2): |
|
2486 UnscaledFastBlitMaskedG2<TMapToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2487 break; |
|
2488 MASKED_MODE_SWITCH(EColor16MAP,EColor64K,EGray2): |
|
2489 UnscaledFastBlitMaskedG2<TMapTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2490 break; |
|
2491 MASKED_MODE_SWITCH(EColor16MAP,EColor16MU,EGray256): |
|
2492 UnscaledFastBlitMaskedG256<TMapToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2493 break; |
|
2494 MASKED_MODE_SWITCH(EColor16MAP,EColor16MAP,EGray256): |
|
2495 UnscaledFastBlitMaskedG256<TMapToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2496 break; |
|
2497 MASKED_MODE_SWITCH(EColor16MAP,EColor64K,EGray256): |
|
2498 UnscaledFastBlitMaskedG256<TMapTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2499 break; |
|
2500 // 64K source |
|
2501 MASKED_MODE_SWITCH(EColor64K,EColor16MU,EGray2): |
|
2502 UnscaledFastBlitMaskedG2<T64KToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2503 break; |
|
2504 MASKED_MODE_SWITCH(EColor64K,EColor16MAP,EGray2): |
|
2505 UnscaledFastBlitMaskedG2<T64KToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2506 break; |
|
2507 MASKED_MODE_SWITCH(EColor64K,EColor64K,EGray2): |
|
2508 UnscaledFastBlitMaskedG2<T64KTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2509 break; |
|
2510 MASKED_MODE_SWITCH(EColor64K,EColor16MU,EGray256): |
|
2511 UnscaledFastBlitMaskedG256<T64KToMu>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2512 break; |
|
2513 MASKED_MODE_SWITCH(EColor64K,EColor16MAP,EGray256): |
|
2514 UnscaledFastBlitMaskedG256<T64KToMap>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2515 break; |
|
2516 MASKED_MODE_SWITCH(EColor64K,EColor64K,EGray256): |
|
2517 UnscaledFastBlitMaskedG256<T64KTo64K>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2518 break; |
|
2519 #if defined(__SUPPORT_16MA_TARGET__) |
|
2520 MASKED_MODE_SWITCH(EColor16MA,EColor16MA,EGray2): |
|
2521 UnscaledFastBlitMaskedG2<TMaToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2522 break; |
|
2523 MASKED_MODE_SWITCH(EColor16MA,EColor16MA,EGray256): |
|
2524 UnscaledFastBlitMaskedG256<TMaToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2525 break; |
|
2526 MASKED_MODE_SWITCH(EColor16MU,EColor16MA,EGray2): |
|
2527 UnscaledFastBlitMaskedG2<TMuToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2528 break; |
|
2529 MASKED_MODE_SWITCH(EColor16MU,EColor16MA,EGray256): |
|
2530 UnscaledFastBlitMaskedG256<TMuToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2531 break; |
|
2532 MASKED_MODE_SWITCH(EColor16MAP,EColor16MA,EGray2): |
|
2533 UnscaledFastBlitMaskedG2<TMapToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2534 break; |
|
2535 MASKED_MODE_SWITCH(EColor16MAP,EColor16MA,EGray256): |
|
2536 UnscaledFastBlitMaskedG256<TMapToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2537 break; |
|
2538 MASKED_MODE_SWITCH(EColor64K,EColor16MA,EGray2): |
|
2539 UnscaledFastBlitMaskedG2<T64KToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, aInvertMask, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2540 break; |
|
2541 MASKED_MODE_SWITCH(EColor64K,EColor16MA,EGray256): |
|
2542 UnscaledFastBlitMaskedG256<T64KToMa>(srcBase, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, aMaskSrcPos, aMaskSize); |
|
2543 break; |
|
2544 #endif |
|
2545 default: |
|
2546 return KErrNotSupported; |
|
2547 } |
|
2548 } |
|
2549 else |
|
2550 { |
|
2551 switch (switchValue) |
|
2552 { |
|
2553 // 16MA Source |
|
2554 MASKED_MODE_SWITCH(EColor16MA,EColor16MU,EGray256): |
|
2555 UnscaledFastBlitMaskedRotG256<TMaToMu>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2556 break; |
|
2557 MASKED_MODE_SWITCH(EColor16MA,EColor16MAP,EGray256): |
|
2558 UnscaledFastBlitMaskedRotG256<TMaToMap>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2559 break; |
|
2560 // 16MAP Source |
|
2561 MASKED_MODE_SWITCH(EColor16MAP,EColor16MU,EGray256): |
|
2562 UnscaledFastBlitMaskedRotG256<TMapToMu>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2563 break; |
|
2564 MASKED_MODE_SWITCH(EColor16MAP,EColor16MAP,EGray256): |
|
2565 UnscaledFastBlitMaskedRotG256<TMapToMap>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2566 break; |
|
2567 // 16MU Source |
|
2568 MASKED_MODE_SWITCH(EColor16MU,EColor16MU,EGray256): |
|
2569 UnscaledFastBlitMaskedRotG256<TMuToMu>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2570 break; |
|
2571 MASKED_MODE_SWITCH(EColor16MU,EColor16MAP,EGray256): |
|
2572 UnscaledFastBlitMaskedRotG256<TMuToMap>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2573 break; |
|
2574 // 64K Source |
|
2575 MASKED_MODE_SWITCH(EColor64K,EColor64K,EGray256): |
|
2576 UnscaledFastBlitMaskedRotG256<T64KTo64K>(srcBase, iOrientation, aSrcStride, srcRect, maskBits, aMaskStride, dstBits, dstStride, aDest, iSize, aMaskSrcPos, aMaskSize); |
|
2577 break; |
|
2578 default: |
|
2579 return KErrNotSupported; |
|
2580 } |
|
2581 } |
|
2582 return KErrNone; |
|
2583 } |