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5564 | serge | 1 | /* |
2 | * Mesa 3-D graphics library |
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3 | * |
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4 | * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the "Software"), |
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8 | * to deal in the Software without restriction, including without limitation |
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9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 | * and/or sell copies of the Software, and to permit persons to whom the |
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11 | * Software is furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included |
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14 | * in all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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22 | * OTHER DEALINGS IN THE SOFTWARE. |
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23 | */ |
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24 | |||
25 | /** |
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26 | * \brief Templates for vector conversions. |
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27 | * \author Keith Whitwell. |
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28 | */ |
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29 | |||
30 | #ifdef DEST_4F |
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31 | static void DEST_4F( GLfloat (*t)[4], |
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32 | const void *ptr, |
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33 | GLuint stride, |
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34 | ARGS ) |
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35 | { |
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36 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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37 | const GLubyte *first = f; |
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38 | GLuint i; |
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39 | |||
40 | (void) first; |
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41 | (void) start; |
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42 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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43 | NEXT_F2; |
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44 | if (SZ >= 1) t[i][0] = TRX_4F(f, 0); |
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45 | if (SZ >= 2) t[i][1] = TRX_4F(f, 1); |
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46 | if (SZ >= 3) t[i][2] = TRX_4F(f, 2); |
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47 | if (SZ == 4) t[i][3] = TRX_4F(f, 3); else t[i][3] = 1.0; |
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48 | } |
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49 | } |
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50 | #endif |
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51 | |||
52 | |||
53 | |||
54 | #ifdef DEST_4FN |
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55 | static void DEST_4FN( GLfloat (*t)[4], |
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56 | const void *ptr, |
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57 | GLuint stride, |
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58 | ARGS ) |
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59 | { |
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60 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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61 | const GLubyte *first = f; |
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62 | GLuint i; |
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63 | |||
64 | (void) first; |
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65 | (void) start; |
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66 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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67 | NEXT_F2; |
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68 | if (SZ >= 1) t[i][0] = TRX_4FN(f, 0); |
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69 | if (SZ >= 2) t[i][1] = TRX_4FN(f, 1); |
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70 | if (SZ >= 3) t[i][2] = TRX_4FN(f, 2); |
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71 | if (SZ == 4) t[i][3] = TRX_4FN(f, 3); else t[i][3] = 1.0; |
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72 | } |
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73 | } |
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74 | #endif |
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75 | |||
76 | |||
77 | #ifdef DEST_3FN |
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78 | static void DEST_3FN( GLfloat (*t)[3], |
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79 | const void *ptr, |
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80 | GLuint stride, |
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81 | ARGS ) |
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82 | { |
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83 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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84 | const GLubyte *first = f; |
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85 | GLuint i; |
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86 | (void) first; |
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87 | (void) start; |
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88 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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89 | NEXT_F2; |
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90 | t[i][0] = TRX_3FN(f, 0); |
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91 | t[i][1] = TRX_3FN(f, 1); |
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92 | t[i][2] = TRX_3FN(f, 2); |
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93 | } |
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94 | } |
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95 | #endif |
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96 | |||
97 | #ifdef DEST_1F |
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98 | static void DEST_1F( GLfloat *t, |
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99 | const void *ptr, |
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100 | GLuint stride, |
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101 | ARGS ) |
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102 | { |
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103 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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104 | const GLubyte *first = f; |
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105 | GLuint i; |
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106 | (void) first; |
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107 | (void) start; |
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108 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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109 | NEXT_F2; |
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110 | t[i] = TRX_1F(f, 0); |
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111 | } |
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112 | } |
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113 | #endif |
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114 | |||
115 | #ifdef DEST_4UB |
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116 | static void DEST_4UB( GLubyte (*t)[4], |
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117 | const void *ptr, |
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118 | GLuint stride, |
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119 | ARGS ) |
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120 | { |
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121 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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122 | const GLubyte *first = f; |
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123 | GLuint i; |
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124 | (void) start; |
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125 | (void) first; |
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126 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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127 | NEXT_F2; |
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128 | if (SZ >= 1) TRX_UB(t[i][0], f, 0); |
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129 | if (SZ >= 2) TRX_UB(t[i][1], f, 1); |
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130 | if (SZ >= 3) TRX_UB(t[i][2], f, 2); |
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131 | if (SZ == 4) TRX_UB(t[i][3], f, 3); else t[i][3] = 255; |
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132 | } |
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133 | } |
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134 | #endif |
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135 | |||
136 | |||
137 | #ifdef DEST_4US |
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138 | static void DEST_4US( GLushort (*t)[4], |
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139 | const void *ptr, |
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140 | GLuint stride, |
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141 | ARGS ) |
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142 | { |
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143 | const GLubyte *f = (GLubyte *) ((GLubyte *) ptr + SRC_START * stride); |
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144 | const GLubyte *first = f; |
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145 | GLuint i; |
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146 | (void) start; |
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147 | (void) first; |
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148 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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149 | NEXT_F2; |
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150 | if (SZ >= 1) TRX_US(t[i][0], f, 0); |
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151 | if (SZ >= 2) TRX_US(t[i][1], f, 1); |
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152 | if (SZ >= 3) TRX_US(t[i][2], f, 2); |
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153 | if (SZ == 4) TRX_US(t[i][3], f, 3); else t[i][3] = 65535; |
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154 | } |
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155 | } |
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156 | #endif |
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157 | |||
158 | |||
159 | #ifdef DEST_1UB |
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160 | static void DEST_1UB( GLubyte *t, |
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161 | const void *ptr, |
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162 | GLuint stride, |
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163 | ARGS ) |
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164 | { |
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165 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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166 | const GLubyte *first = f; |
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167 | GLuint i; |
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168 | (void) start; |
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169 | (void) first; |
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170 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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171 | NEXT_F2; |
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172 | TRX_UB(t[i], f, 0); |
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173 | } |
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174 | } |
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175 | #endif |
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176 | |||
177 | |||
178 | #ifdef DEST_1UI |
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179 | static void DEST_1UI( GLuint *t, |
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180 | const void *ptr, |
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181 | GLuint stride, |
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182 | ARGS ) |
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183 | { |
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184 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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185 | const GLubyte *first = f; |
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186 | GLuint i; |
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187 | (void) start; |
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188 | (void) first; |
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189 | |||
190 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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191 | NEXT_F2; |
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192 | t[i] = TRX_UI(f, 0); |
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193 | } |
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194 | } |
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195 | #endif |
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196 | |||
197 | |||
198 | static void INIT(void) |
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199 | { |
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200 | #ifdef DEST_1UI |
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201 | assert(SZ == 1); |
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202 | TAB(_1ui)[SRC_IDX] = DEST_1UI; |
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203 | #endif |
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204 | #ifdef DEST_1UB |
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205 | assert(SZ == 1); |
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206 | TAB(_1ub)[SRC_IDX] = DEST_1UB; |
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207 | #endif |
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208 | #ifdef DEST_1F |
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209 | assert(SZ == 1); |
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210 | TAB(_1f)[SRC_IDX] = DEST_1F; |
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211 | #endif |
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212 | #ifdef DEST_3FN |
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213 | assert(SZ == 3); |
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214 | TAB(_3fn)[SRC_IDX] = DEST_3FN; |
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215 | #endif |
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216 | #ifdef DEST_4UB |
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217 | TAB(_4ub)[SZ][SRC_IDX] = DEST_4UB; |
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218 | #endif |
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219 | #ifdef DEST_4US |
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220 | TAB(_4us)[SZ][SRC_IDX] = DEST_4US; |
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221 | #endif |
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222 | #ifdef DEST_4F |
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223 | TAB(_4f)[SZ][SRC_IDX] = DEST_4F; |
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224 | #endif |
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225 | #ifdef DEST_4FN |
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226 | TAB(_4fn)[SZ][SRC_IDX] = DEST_4FN; |
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227 | #endif |
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228 | |||
229 | } |
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230 | |||
231 | |||
232 | #ifdef INIT |
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233 | #undef INIT |
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234 | #endif |
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235 | #ifdef DEST_1UI |
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236 | #undef DEST_1UI |
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237 | #endif |
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238 | #ifdef DEST_1UB |
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239 | #undef DEST_1UB |
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240 | #endif |
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241 | #ifdef DEST_4UB |
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242 | #undef DEST_4UB |
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243 | #endif |
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244 | #ifdef DEST_4US |
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245 | #undef DEST_4US |
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246 | #endif |
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247 | #ifdef DEST_3FN |
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248 | #undef DEST_3FN |
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249 | #endif |
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250 | #ifdef DEST_4F |
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251 | #undef DEST_4F |
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252 | #endif |
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253 | #ifdef DEST_4FN |
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254 | #undef DEST_4FN |
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255 | #endif |
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256 | #ifdef DEST_1F |
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257 | #undef DEST_1F |
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258 | #endif |
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259 | #ifdef SZ |
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260 | #undef SZ |
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261 | #endif |
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262 | #ifdef TAG |
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263 | #undef TAG |
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264 | #endif>>>>>>>> |
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265 |