1 | /* $Id: translate.c,v 1.2 2000-05-23 20:40:58 jeroen Exp $ */
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2 |
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3 | /*
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4 | * Mesa 3-D graphics library
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5 | * Version: 3.3
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6 | *
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7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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8 | *
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9 | * Permission is hereby granted, free of charge, to any person obtaining a
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10 | * copy of this software and associated documentation files (the "Software"),
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11 | * to deal in the Software without restriction, including without limitation
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12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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13 | * and/or sell copies of the Software, and to permit persons to whom the
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14 | * Software is furnished to do so, subject to the following conditions:
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15 | *
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16 | * The above copyright notice and this permission notice shall be included
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17 | * in all copies or substantial portions of the Software.
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18 | *
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19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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25 | */
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26 |
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27 | /*
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28 | * New (3.1) transformation code written by Keith Whitwell.
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29 | */
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30 |
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31 |
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32 | #include "glheader.h"
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33 | #include "types.h"
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34 | #include "translate.h"
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35 | #include "mmath.h"
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36 | #include "mem.h"
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37 |
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38 | #undef CHECK
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39 |
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40 | trans_1ui_func gl_trans_1ui_tab[MAX_TYPES];
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41 | trans_1ub_func gl_trans_1ub_tab[MAX_TYPES];
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42 | trans_3f_func gl_trans_3f_tab[MAX_TYPES];
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43 | trans_4ub_func gl_trans_4ub_tab[5][MAX_TYPES];
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44 | trans_4f_func gl_trans_4f_tab[5][MAX_TYPES];
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45 |
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46 | trans_elt_1ui_func gl_trans_elt_1ui_tab[MAX_TYPES];
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47 | trans_elt_1ub_func gl_trans_elt_1ub_tab[MAX_TYPES];
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48 | trans_elt_3f_func gl_trans_elt_3f_tab[MAX_TYPES];
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49 | trans_elt_4ub_func gl_trans_elt_4ub_tab[5][MAX_TYPES];
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50 | trans_elt_4f_func gl_trans_elt_4f_tab[5][MAX_TYPES];
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51 |
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52 |
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53 | #define PTR_ELT(ptr, elt) (((SRC *)ptr)[elt])
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54 |
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55 |
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56 | #define TAB(x) gl_trans##x##_tab
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57 | #define ARGS GLuint start, GLuint n
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58 | #define SRC_START start
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59 | #define DST_START 0
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60 | #define STRIDE stride
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61 | #define NEXT_F f += stride
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62 | #define NEXT_F2
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63 | #define CHECK
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64 |
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65 |
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66 |
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67 |
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68 | /* GL_BYTE
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69 | */
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70 | #define SRC GLbyte
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71 | #define SRC_IDX TYPE_IDX(GL_BYTE)
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72 | #define TRX_3F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) )
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73 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
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74 | #define TRX_UB(ub, f,n) ub = BYTE_TO_UBYTE( PTR_ELT(f,n) )
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75 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
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76 |
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77 |
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78 | #define SZ 4
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79 | #define INIT init_trans_4_GLbyte_raw
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80 | #define DEST_4F trans_4_GLbyte_4f_raw
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81 | #define DEST_4UB trans_4_GLbyte_4ub_raw
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82 | #include "trans_tmp.h"
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83 |
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84 | #define SZ 3
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85 | #define INIT init_trans_3_GLbyte_raw
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86 | #define DEST_4F trans_3_GLbyte_4f_raw
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87 | #define DEST_4UB trans_3_GLbyte_4ub_raw
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88 | #define DEST_3F trans_3_GLbyte_3f_raw
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89 | #include "trans_tmp.h"
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90 |
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91 | #define SZ 2
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92 | #define INIT init_trans_2_GLbyte_raw
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93 | #define DEST_4F trans_2_GLbyte_4f_raw
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94 | #include "trans_tmp.h"
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95 |
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96 | #define SZ 1
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97 | #define INIT init_trans_1_GLbyte_raw
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98 | #define DEST_4F trans_1_GLbyte_4f_raw
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99 | #define DEST_1UB trans_1_GLbyte_1ub_raw
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100 | #define DEST_1UI trans_1_GLbyte_1ui_raw
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101 | #include "trans_tmp.h"
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102 |
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103 | #undef SRC
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104 | #undef TRX_3F
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105 | #undef TRX_4F
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106 | #undef TRX_UB
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107 | #undef TRX_UI
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108 | #undef SRC_IDX
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109 |
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110 | /* GL_UNSIGNED_BYTE
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111 | */
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112 | #define SRC GLubyte
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113 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE)
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114 | #define TRX_3F(f,n) /* unused */
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115 | #define TRX_4F(f,n) /* unused */
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116 | #define TRX_UB(ub, f,n) ub = PTR_ELT(f,n)
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117 | #define TRX_UI(f,n) (GLuint)PTR_ELT(f,n)
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118 |
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119 | /* 4ub->4ub handled in special case below.
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120 | */
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121 |
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122 | #define SZ 3
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123 | #define INIT init_trans_3_GLubyte_raw
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124 | #define DEST_4UB trans_3_GLubyte_4ub_raw
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125 | #include "trans_tmp.h"
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126 |
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127 |
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128 | #define SZ 1
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129 | #define INIT init_trans_1_GLubyte_raw
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130 | #define DEST_1UI trans_1_GLubyte_1ui_raw
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131 | #define DEST_1UB trans_1_GLubyte_1ub_raw
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132 | #include "trans_tmp.h"
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133 |
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134 | #undef SRC
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135 | #undef SRC_IDX
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136 | #undef TRX_3F
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137 | #undef TRX_4F
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138 | #undef TRX_UB
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139 | #undef TRX_UI
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140 |
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141 |
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142 | /* GL_SHORT
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143 | */
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144 | #define SRC GLshort
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145 | #define SRC_IDX TYPE_IDX(GL_SHORT)
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146 | #define TRX_3F(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) )
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147 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
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148 | #define TRX_UB(ub, f,n) ub = SHORT_TO_UBYTE(PTR_ELT(f,n))
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149 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
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150 |
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151 |
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152 | #define SZ 4
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153 | #define INIT init_trans_4_GLshort_raw
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154 | #define DEST_4F trans_4_GLshort_4f_raw
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155 | #define DEST_4UB trans_4_GLshort_4ub_raw
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156 | #include "trans_tmp.h"
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157 |
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158 | #define SZ 3
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159 | #define INIT init_trans_3_GLshort_raw
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160 | #define DEST_4F trans_3_GLshort_4f_raw
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161 | #define DEST_4UB trans_3_GLshort_4ub_raw
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162 | #define DEST_3F trans_3_GLshort_3f_raw
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163 | #include "trans_tmp.h"
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164 |
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165 | #define SZ 2
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166 | #define INIT init_trans_2_GLshort_raw
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167 | #define DEST_4F trans_2_GLshort_4f_raw
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168 | #include "trans_tmp.h"
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169 |
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170 | #define SZ 1
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171 | #define INIT init_trans_1_GLshort_raw
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172 | #define DEST_4F trans_1_GLshort_4f_raw
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173 | #define DEST_1UB trans_1_GLshort_1ub_raw
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174 | #define DEST_1UI trans_1_GLshort_1ui_raw
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175 | #include "trans_tmp.h"
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176 |
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177 |
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178 | #undef SRC
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179 | #undef SRC_IDX
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180 | #undef TRX_3F
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181 | #undef TRX_4F
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182 | #undef TRX_UB
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183 | #undef TRX_UI
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184 |
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185 |
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186 | /* GL_UNSIGNED_SHORT
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187 | */
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188 | #define SRC GLushort
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189 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT)
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190 | #define TRX_3F(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) )
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191 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
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192 | #define TRX_UB(ub,f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 8)
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193 | #define TRX_UI(f,n) (GLuint) PTR_ELT(f,n)
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194 |
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195 |
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196 | #define SZ 4
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197 | #define INIT init_trans_4_GLushort_raw
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198 | #define DEST_4F trans_4_GLushort_4f_raw
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199 | #define DEST_4UB trans_4_GLushort_4ub_raw
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200 | #include "trans_tmp.h"
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201 |
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202 | #define SZ 3
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203 | #define INIT init_trans_3_GLushort_raw
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204 | #define DEST_4F trans_3_GLushort_4f_raw
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205 | #define DEST_4UB trans_3_GLushort_4ub_raw
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206 | #define DEST_3F trans_3_GLushort_3f_raw
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207 | #include "trans_tmp.h"
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208 |
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209 | #define SZ 2
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210 | #define INIT init_trans_2_GLushort_raw
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211 | #define DEST_4F trans_2_GLushort_4f_raw
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212 | #include "trans_tmp.h"
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213 |
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214 | #define SZ 1
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215 | #define INIT init_trans_1_GLushort_raw
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216 | #define DEST_4F trans_1_GLushort_4f_raw
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217 | #define DEST_1UB trans_1_GLushort_1ub_raw
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218 | #define DEST_1UI trans_1_GLushort_1ui_raw
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219 | #include "trans_tmp.h"
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220 |
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221 | #undef SRC
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222 | #undef SRC_IDX
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223 | #undef TRX_3F
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224 | #undef TRX_4F
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225 | #undef TRX_UB
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226 | #undef TRX_UI
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227 |
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228 |
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229 | /* GL_INT
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230 | */
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231 | #define SRC GLint
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232 | #define SRC_IDX TYPE_IDX(GL_INT)
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233 | #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) )
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234 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
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235 | #define TRX_UB(ub, f,n) ub = INT_TO_UBYTE(PTR_ELT(f,n))
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236 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
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237 |
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238 |
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239 | #define SZ 4
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240 | #define INIT init_trans_4_GLint_raw
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241 | #define DEST_4F trans_4_GLint_4f_raw
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242 | #define DEST_4UB trans_4_GLint_4ub_raw
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243 | #include "trans_tmp.h"
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244 |
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245 | #define SZ 3
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246 | #define INIT init_trans_3_GLint_raw
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247 | #define DEST_4F trans_3_GLint_4f_raw
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248 | #define DEST_4UB trans_3_GLint_4ub_raw
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249 | #define DEST_3F trans_3_GLint_3f_raw
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250 | #include "trans_tmp.h"
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251 |
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252 | #define SZ 2
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253 | #define INIT init_trans_2_GLint_raw
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254 | #define DEST_4F trans_2_GLint_4f_raw
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255 | #include "trans_tmp.h"
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256 |
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257 | #define SZ 1
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258 | #define INIT init_trans_1_GLint_raw
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259 | #define DEST_4F trans_1_GLint_4f_raw
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260 | #define DEST_1UB trans_1_GLint_1ub_raw
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261 | #define DEST_1UI trans_1_GLint_1ui_raw
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262 | #include "trans_tmp.h"
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263 |
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264 |
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265 | #undef SRC
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266 | #undef SRC_IDX
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267 | #undef TRX_3F
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268 | #undef TRX_4F
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269 | #undef TRX_UB
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270 | #undef TRX_UI
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271 |
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272 |
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273 | /* GL_UNSIGNED_INT
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274 | */
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275 | #define SRC GLuint
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276 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT)
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277 | #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) )
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278 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
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279 | #define TRX_UB(ub, f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 24)
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280 | #define TRX_UI(f,n) PTR_ELT(f,n)
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281 |
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282 |
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283 | #define SZ 4
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284 | #define INIT init_trans_4_GLuint_raw
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285 | #define DEST_4F trans_4_GLuint_4f_raw
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286 | #define DEST_4UB trans_4_GLuint_4ub_raw
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287 | #include "trans_tmp.h"
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288 |
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289 | #define SZ 3
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290 | #define INIT init_trans_3_GLuint_raw
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291 | #define DEST_4F trans_3_GLuint_4f_raw
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292 | #define DEST_4UB trans_3_GLuint_4ub_raw
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293 | #define DEST_3F trans_3_GLuint_3f_raw
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294 | #include "trans_tmp.h"
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295 |
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296 | #define SZ 2
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297 | #define INIT init_trans_2_GLuint_raw
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298 | #define DEST_4F trans_2_GLuint_4f_raw
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299 | #include "trans_tmp.h"
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300 |
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301 | #define SZ 1
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302 | #define INIT init_trans_1_GLuint_raw
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303 | #define DEST_4F trans_1_GLuint_4f_raw
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304 | #define DEST_1UB trans_1_GLuint_1ub_raw
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305 | #define DEST_1UI trans_1_GLuint_1ui_raw
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306 | #include "trans_tmp.h"
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307 |
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308 | #undef SRC
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309 | #undef SRC_IDX
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310 | #undef TRX_3F
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311 | #undef TRX_4F
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312 | #undef TRX_UB
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313 | #undef TRX_UI
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314 |
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315 |
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316 | /* GL_DOUBLE
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317 | */
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318 | #define SRC GLdouble
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319 | #define SRC_IDX TYPE_IDX(GL_DOUBLE)
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320 | #define TRX_3F(f,n) PTR_ELT(f,n)
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321 | #define TRX_4F(f,n) PTR_ELT(f,n)
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322 | #define TRX_UB(ub,f,n) FLOAT_COLOR_TO_UBYTE_COLOR(ub, PTR_ELT(f,n))
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323 | #define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n)
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324 |
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325 |
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326 | #define SZ 4
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327 | #define INIT init_trans_4_GLdouble_raw
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328 | #define DEST_4F trans_4_GLdouble_4f_raw
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329 | #define DEST_4UB trans_4_GLdouble_4ub_raw
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330 | #include "trans_tmp.h"
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331 |
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332 | #define SZ 3
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333 | #define INIT init_trans_3_GLdouble_raw
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334 | #define DEST_4F trans_3_GLdouble_4f_raw
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335 | #define DEST_4UB trans_3_GLdouble_4ub_raw
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336 | #define DEST_3F trans_3_GLdouble_3f_raw
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337 | #include "trans_tmp.h"
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338 |
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339 | #define SZ 2
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340 | #define INIT init_trans_2_GLdouble_raw
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341 | #define DEST_4F trans_2_GLdouble_4f_raw
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342 | #include "trans_tmp.h"
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343 |
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344 | #define SZ 1
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345 | #define INIT init_trans_1_GLdouble_raw
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346 | #define DEST_4F trans_1_GLdouble_4f_raw
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347 | #define DEST_1UB trans_1_GLdouble_1ub_raw
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348 | #define DEST_1UI trans_1_GLdouble_1ui_raw
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349 | #include "trans_tmp.h"
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350 |
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351 | #undef SRC
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352 | #undef SRC_IDX
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353 |
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354 | /* GL_FLOAT
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355 | */
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356 | #define SRC GLfloat
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357 | #define SRC_IDX TYPE_IDX(GL_FLOAT)
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358 | #define SZ 4
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359 | #define INIT init_trans_4_GLfloat_raw
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360 | #define DEST_4UB trans_4_GLfloat_4ub_raw
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361 | #define DEST_4F trans_4_GLfloat_4f_raw
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362 | #include "trans_tmp.h"
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363 |
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364 | #define SZ 3
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365 | #define INIT init_trans_3_GLfloat_raw
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366 | #define DEST_4F trans_3_GLfloat_4f_raw
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367 | #define DEST_4UB trans_3_GLfloat_4ub_raw
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368 | #define DEST_3F trans_3_GLfloat_3f_raw
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369 | #include "trans_tmp.h"
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370 |
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371 | #define SZ 2
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372 | #define INIT init_trans_2_GLfloat_raw
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373 | #define DEST_4F trans_2_GLfloat_4f_raw
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374 | #include "trans_tmp.h"
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375 |
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376 | #define SZ 1
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377 | #define INIT init_trans_1_GLfloat_raw
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378 | #define DEST_4F trans_1_GLfloat_4f_raw
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379 | #define DEST_1UB trans_1_GLfloat_1ub_raw
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380 | #define DEST_1UI trans_1_GLfloat_1ui_raw
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381 |
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382 | #include "trans_tmp.h"
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383 |
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384 | #undef SRC
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385 | #undef SRC_IDX
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386 | #undef TRX_3F
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387 | #undef TRX_4F
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388 | #undef TRX_UB
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389 | #undef TRX_UI
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390 |
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391 |
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392 | static void trans_4_GLubyte_4ub_raw (GLubyte (*t)[4],
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393 | const struct gl_client_array *from,
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394 | ARGS )
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395 | {
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396 | GLuint stride = from->StrideB;
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397 | const GLubyte *f = (GLubyte *) from->Ptr + SRC_START * stride;
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398 | GLuint i;
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399 |
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400 | if (((((long) f | (long) stride)) & 3L) == 0L) {
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401 | /* Aligned.
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402 | */
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403 | for (i = DST_START ; i < n ; i++, f += stride) {
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404 | COPY_4UBV( t[i], f );
|
---|
405 | }
|
---|
406 | } else {
|
---|
407 | for (i = DST_START ; i < n ; i++, f += stride) {
|
---|
408 | t[i][0] = f[0];
|
---|
409 | t[i][1] = f[1];
|
---|
410 | t[i][2] = f[2];
|
---|
411 | t[i][3] = f[3];
|
---|
412 | }
|
---|
413 | }
|
---|
414 | }
|
---|
415 |
|
---|
416 |
|
---|
417 | static void init_translate_raw(void)
|
---|
418 | {
|
---|
419 | MEMSET( TAB(_1ui), 0, sizeof(TAB(_1ui)) );
|
---|
420 | MEMSET( TAB(_1ub), 0, sizeof(TAB(_1ub)) );
|
---|
421 | MEMSET( TAB(_3f), 0, sizeof(TAB(_3f)) );
|
---|
422 | MEMSET( TAB(_4ub), 0, sizeof(TAB(_4ub)) );
|
---|
423 | MEMSET( TAB(_4f), 0, sizeof(TAB(_4f)) );
|
---|
424 |
|
---|
425 | TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub_raw;
|
---|
426 |
|
---|
427 | init_trans_4_GLbyte_raw();
|
---|
428 | init_trans_3_GLbyte_raw();
|
---|
429 | init_trans_2_GLbyte_raw();
|
---|
430 | init_trans_1_GLbyte_raw();
|
---|
431 | init_trans_1_GLubyte_raw();
|
---|
432 | init_trans_3_GLubyte_raw();
|
---|
433 | init_trans_4_GLshort_raw();
|
---|
434 | init_trans_3_GLshort_raw();
|
---|
435 | init_trans_2_GLshort_raw();
|
---|
436 | init_trans_1_GLshort_raw();
|
---|
437 | init_trans_4_GLushort_raw();
|
---|
438 | init_trans_3_GLushort_raw();
|
---|
439 | init_trans_2_GLushort_raw();
|
---|
440 | init_trans_1_GLushort_raw();
|
---|
441 | init_trans_4_GLint_raw();
|
---|
442 | init_trans_3_GLint_raw();
|
---|
443 | init_trans_2_GLint_raw();
|
---|
444 | init_trans_1_GLint_raw();
|
---|
445 | init_trans_4_GLuint_raw();
|
---|
446 | init_trans_3_GLuint_raw();
|
---|
447 | init_trans_2_GLuint_raw();
|
---|
448 | init_trans_1_GLuint_raw();
|
---|
449 | init_trans_4_GLdouble_raw();
|
---|
450 | init_trans_3_GLdouble_raw();
|
---|
451 | init_trans_2_GLdouble_raw();
|
---|
452 | init_trans_1_GLdouble_raw();
|
---|
453 | init_trans_4_GLfloat_raw();
|
---|
454 | init_trans_3_GLfloat_raw();
|
---|
455 | init_trans_2_GLfloat_raw();
|
---|
456 | init_trans_1_GLfloat_raw();
|
---|
457 | }
|
---|
458 |
|
---|
459 |
|
---|
460 | #undef TAB
|
---|
461 | #undef CLASS
|
---|
462 | #undef ARGS
|
---|
463 | #undef CHECK
|
---|
464 | #undef SRC_START
|
---|
465 | #undef DST_START
|
---|
466 | #undef NEXT_F
|
---|
467 | #undef NEXT_F2
|
---|
468 |
|
---|
469 |
|
---|
470 | /* Code specific to array element implementation. There is a small
|
---|
471 | * subtlety in the bits CHECK() tests, and the way bits are set in
|
---|
472 | * glArrayElement which ensures that if, eg, in the case that the
|
---|
473 | * vertex array is disabled and normal array is enabled, and we get
|
---|
474 | * either sequence:
|
---|
475 | *
|
---|
476 | * ArrayElement() OR Normal()
|
---|
477 | * Normal() ArrayElement()
|
---|
478 | * Vertex() Vertex()
|
---|
479 | *
|
---|
480 | * That the correct value for normal is used.
|
---|
481 | */
|
---|
482 | #define TAB(x) gl_trans_elt##x##_tab
|
---|
483 | #define ARGS GLuint *flags, GLuint *elts, GLuint match, \
|
---|
484 | GLuint start, GLuint n
|
---|
485 | #define SRC_START 0
|
---|
486 | #define DST_START start
|
---|
487 | #define CHECK if ((flags[i]&match) == VERT_ELT)
|
---|
488 | #define NEXT_F (void)1
|
---|
489 | #define NEXT_F2 f = first + elts[i] * stride;
|
---|
490 |
|
---|
491 |
|
---|
492 | /* GL_BYTE
|
---|
493 | */
|
---|
494 | #define SRC GLbyte
|
---|
495 | #define SRC_IDX TYPE_IDX(GL_BYTE)
|
---|
496 | #define TRX_3F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) )
|
---|
497 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
|
---|
498 | #define TRX_UB(ub, f,n) ub = BYTE_TO_UBYTE( PTR_ELT(f,n) )
|
---|
499 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
|
---|
500 |
|
---|
501 |
|
---|
502 | #define SZ 4
|
---|
503 | #define INIT init_trans_4_GLbyte_elt
|
---|
504 | #define DEST_4F trans_4_GLbyte_4f_elt
|
---|
505 | #define DEST_4UB trans_4_GLbyte_4ub_elt
|
---|
506 | #include "trans_tmp.h"
|
---|
507 |
|
---|
508 | #define SZ 3
|
---|
509 | #define INIT init_trans_3_GLbyte_elt
|
---|
510 | #define DEST_4F trans_3_GLbyte_4f_elt
|
---|
511 | #define DEST_4UB trans_3_GLbyte_4ub_elt
|
---|
512 | #define DEST_3F trans_3_GLbyte_3f_elt
|
---|
513 | #include "trans_tmp.h"
|
---|
514 |
|
---|
515 | #define SZ 2
|
---|
516 | #define INIT init_trans_2_GLbyte_elt
|
---|
517 | #define DEST_4F trans_2_GLbyte_4f_elt
|
---|
518 | #include "trans_tmp.h"
|
---|
519 |
|
---|
520 | #define SZ 1
|
---|
521 | #define INIT init_trans_1_GLbyte_elt
|
---|
522 | #define DEST_4F trans_1_GLbyte_4f_elt
|
---|
523 | #define DEST_1UB trans_1_GLbyte_1ub_elt
|
---|
524 | #define DEST_1UI trans_1_GLbyte_1ui_elt
|
---|
525 | #include "trans_tmp.h"
|
---|
526 |
|
---|
527 | #undef SRC
|
---|
528 | #undef TRX_3F
|
---|
529 | #undef TRX_4F
|
---|
530 | #undef TRX_UB
|
---|
531 | #undef TRX_UI
|
---|
532 | #undef SRC_IDX
|
---|
533 |
|
---|
534 | /* GL_UNSIGNED_BYTE
|
---|
535 | */
|
---|
536 | #define SRC GLubyte
|
---|
537 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE)
|
---|
538 | #define TRX_3F(f,n) /* unused */
|
---|
539 | #define TRX_4F(f,n) /* unused */
|
---|
540 | #define TRX_UB(ub, f,n) ub = PTR_ELT(f,n)
|
---|
541 | #define TRX_UI(f,n) (GLuint)PTR_ELT(f,n)
|
---|
542 |
|
---|
543 | /* 4ub->4ub handled in special case below.
|
---|
544 | */
|
---|
545 |
|
---|
546 | #define SZ 3
|
---|
547 | #define INIT init_trans_3_GLubyte_elt
|
---|
548 | #define DEST_4UB trans_3_GLubyte_4ub_elt
|
---|
549 | #include "trans_tmp.h"
|
---|
550 |
|
---|
551 |
|
---|
552 | #define SZ 1
|
---|
553 | #define INIT init_trans_1_GLubyte_elt
|
---|
554 | #define DEST_1UI trans_1_GLubyte_1ui_elt
|
---|
555 | #define DEST_1UB trans_1_GLubyte_1ub_elt
|
---|
556 | #include "trans_tmp.h"
|
---|
557 |
|
---|
558 | #undef SRC
|
---|
559 | #undef SRC_IDX
|
---|
560 | #undef TRX_3F
|
---|
561 | #undef TRX_4F
|
---|
562 | #undef TRX_UB
|
---|
563 | #undef TRX_UI
|
---|
564 |
|
---|
565 |
|
---|
566 | /* GL_SHORT
|
---|
567 | */
|
---|
568 | #define SRC GLshort
|
---|
569 | #define SRC_IDX TYPE_IDX(GL_SHORT)
|
---|
570 | #define TRX_3F(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) )
|
---|
571 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
|
---|
572 | #define TRX_UB(ub, f,n) ub = SHORT_TO_UBYTE(PTR_ELT(f,n))
|
---|
573 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
|
---|
574 |
|
---|
575 |
|
---|
576 | #define SZ 4
|
---|
577 | #define INIT init_trans_4_GLshort_elt
|
---|
578 | #define DEST_4F trans_4_GLshort_4f_elt
|
---|
579 | #define DEST_4UB trans_4_GLshort_4ub_elt
|
---|
580 | #include "trans_tmp.h"
|
---|
581 |
|
---|
582 | #define SZ 3
|
---|
583 | #define INIT init_trans_3_GLshort_elt
|
---|
584 | #define DEST_4F trans_3_GLshort_4f_elt
|
---|
585 | #define DEST_4UB trans_3_GLshort_4ub_elt
|
---|
586 | #define DEST_3F trans_3_GLshort_3f_elt
|
---|
587 | #include "trans_tmp.h"
|
---|
588 |
|
---|
589 | #define SZ 2
|
---|
590 | #define INIT init_trans_2_GLshort_elt
|
---|
591 | #define DEST_4F trans_2_GLshort_4f_elt
|
---|
592 | #include "trans_tmp.h"
|
---|
593 |
|
---|
594 | #define SZ 1
|
---|
595 | #define INIT init_trans_1_GLshort_elt
|
---|
596 | #define DEST_4F trans_1_GLshort_4f_elt
|
---|
597 | #define DEST_1UB trans_1_GLshort_1ub_elt
|
---|
598 | #define DEST_1UI trans_1_GLshort_1ui_elt
|
---|
599 | #include "trans_tmp.h"
|
---|
600 |
|
---|
601 |
|
---|
602 | #undef SRC
|
---|
603 | #undef SRC_IDX
|
---|
604 | #undef TRX_3F
|
---|
605 | #undef TRX_4F
|
---|
606 | #undef TRX_UB
|
---|
607 | #undef TRX_UI
|
---|
608 |
|
---|
609 |
|
---|
610 | /* GL_UNSIGNED_SHORT
|
---|
611 | */
|
---|
612 | #define SRC GLushort
|
---|
613 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT)
|
---|
614 | #define TRX_3F(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) )
|
---|
615 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
|
---|
616 | #define TRX_UB(ub,f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 8)
|
---|
617 | #define TRX_UI(f,n) (GLuint) PTR_ELT(f,n)
|
---|
618 |
|
---|
619 |
|
---|
620 | #define SZ 4
|
---|
621 | #define INIT init_trans_4_GLushort_elt
|
---|
622 | #define DEST_4F trans_4_GLushort_4f_elt
|
---|
623 | #define DEST_4UB trans_4_GLushort_4ub_elt
|
---|
624 | #include "trans_tmp.h"
|
---|
625 |
|
---|
626 | #define SZ 3
|
---|
627 | #define INIT init_trans_3_GLushort_elt
|
---|
628 | #define DEST_4F trans_3_GLushort_4f_elt
|
---|
629 | #define DEST_4UB trans_3_GLushort_4ub_elt
|
---|
630 | #define DEST_3F trans_3_GLushort_3f_elt
|
---|
631 | #include "trans_tmp.h"
|
---|
632 |
|
---|
633 | #define SZ 2
|
---|
634 | #define INIT init_trans_2_GLushort_elt
|
---|
635 | #define DEST_4F trans_2_GLushort_4f_elt
|
---|
636 | #include "trans_tmp.h"
|
---|
637 |
|
---|
638 | #define SZ 1
|
---|
639 | #define INIT init_trans_1_GLushort_elt
|
---|
640 | #define DEST_4F trans_1_GLushort_4f_elt
|
---|
641 | #define DEST_1UB trans_1_GLushort_1ub_elt
|
---|
642 | #define DEST_1UI trans_1_GLushort_1ui_elt
|
---|
643 | #include "trans_tmp.h"
|
---|
644 |
|
---|
645 | #undef SRC
|
---|
646 | #undef SRC_IDX
|
---|
647 | #undef TRX_3F
|
---|
648 | #undef TRX_4F
|
---|
649 | #undef TRX_UB
|
---|
650 | #undef TRX_UI
|
---|
651 |
|
---|
652 |
|
---|
653 | /* GL_INT
|
---|
654 | */
|
---|
655 | #define SRC GLint
|
---|
656 | #define SRC_IDX TYPE_IDX(GL_INT)
|
---|
657 | #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) )
|
---|
658 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
|
---|
659 | #define TRX_UB(ub, f,n) ub = INT_TO_UBYTE(PTR_ELT(f,n))
|
---|
660 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
|
---|
661 |
|
---|
662 |
|
---|
663 | #define SZ 4
|
---|
664 | #define INIT init_trans_4_GLint_elt
|
---|
665 | #define DEST_4F trans_4_GLint_4f_elt
|
---|
666 | #define DEST_4UB trans_4_GLint_4ub_elt
|
---|
667 | #include "trans_tmp.h"
|
---|
668 |
|
---|
669 | #define SZ 3
|
---|
670 | #define INIT init_trans_3_GLint_elt
|
---|
671 | #define DEST_4F trans_3_GLint_4f_elt
|
---|
672 | #define DEST_4UB trans_3_GLint_4ub_elt
|
---|
673 | #define DEST_3F trans_3_GLint_3f_elt
|
---|
674 | #include "trans_tmp.h"
|
---|
675 |
|
---|
676 | #define SZ 2
|
---|
677 | #define INIT init_trans_2_GLint_elt
|
---|
678 | #define DEST_4F trans_2_GLint_4f_elt
|
---|
679 | #include "trans_tmp.h"
|
---|
680 |
|
---|
681 | #define SZ 1
|
---|
682 | #define INIT init_trans_1_GLint_elt
|
---|
683 | #define DEST_4F trans_1_GLint_4f_elt
|
---|
684 | #define DEST_1UB trans_1_GLint_1ub_elt
|
---|
685 | #define DEST_1UI trans_1_GLint_1ui_elt
|
---|
686 | #include "trans_tmp.h"
|
---|
687 |
|
---|
688 |
|
---|
689 | #undef SRC
|
---|
690 | #undef SRC_IDX
|
---|
691 | #undef TRX_3F
|
---|
692 | #undef TRX_4F
|
---|
693 | #undef TRX_UB
|
---|
694 | #undef TRX_UI
|
---|
695 |
|
---|
696 |
|
---|
697 | /* GL_UNSIGNED_INT
|
---|
698 | */
|
---|
699 | #define SRC GLuint
|
---|
700 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT)
|
---|
701 | #define TRX_3F(f,n) UINT_TO_FLOAT( PTR_ELT(f,n) )
|
---|
702 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
|
---|
703 | #define TRX_UB(ub, f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 24)
|
---|
704 | #define TRX_UI(f,n) PTR_ELT(f,n)
|
---|
705 |
|
---|
706 |
|
---|
707 | #define SZ 4
|
---|
708 | #define INIT init_trans_4_GLuint_elt
|
---|
709 | #define DEST_4F trans_4_GLuint_4f_elt
|
---|
710 | #define DEST_4UB trans_4_GLuint_4ub_elt
|
---|
711 | #include "trans_tmp.h"
|
---|
712 |
|
---|
713 | #define SZ 3
|
---|
714 | #define INIT init_trans_3_GLuint_elt
|
---|
715 | #define DEST_4F trans_3_GLuint_4f_elt
|
---|
716 | #define DEST_4UB trans_3_GLuint_4ub_elt
|
---|
717 | #define DEST_3F trans_3_GLuint_3f_elt
|
---|
718 | #include "trans_tmp.h"
|
---|
719 |
|
---|
720 | #define SZ 2
|
---|
721 | #define INIT init_trans_2_GLuint_elt
|
---|
722 | #define DEST_4F trans_2_GLuint_4f_elt
|
---|
723 | #include "trans_tmp.h"
|
---|
724 |
|
---|
725 | #define SZ 1
|
---|
726 | #define INIT init_trans_1_GLuint_elt
|
---|
727 | #define DEST_4F trans_1_GLuint_4f_elt
|
---|
728 | #define DEST_1UB trans_1_GLuint_1ub_elt
|
---|
729 | #define DEST_1UI trans_1_GLuint_1ui_elt
|
---|
730 | #include "trans_tmp.h"
|
---|
731 |
|
---|
732 | #undef SRC
|
---|
733 | #undef SRC_IDX
|
---|
734 | #undef TRX_3F
|
---|
735 | #undef TRX_4F
|
---|
736 | #undef TRX_UB
|
---|
737 | #undef TRX_UI
|
---|
738 |
|
---|
739 |
|
---|
740 | /* GL_DOUBLE
|
---|
741 | */
|
---|
742 | #define SRC GLdouble
|
---|
743 | #define SRC_IDX TYPE_IDX(GL_DOUBLE)
|
---|
744 | #define TRX_3F(f,n) PTR_ELT(f,n)
|
---|
745 | #define TRX_4F(f,n) PTR_ELT(f,n)
|
---|
746 | #define TRX_UB(ub,f,n) FLOAT_COLOR_TO_UBYTE_COLOR(ub, PTR_ELT(f,n))
|
---|
747 | #define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n)
|
---|
748 |
|
---|
749 |
|
---|
750 | #define SZ 4
|
---|
751 | #define INIT init_trans_4_GLdouble_elt
|
---|
752 | #define DEST_4F trans_4_GLdouble_4f_elt
|
---|
753 | #define DEST_4UB trans_4_GLdouble_4ub_elt
|
---|
754 | #include "trans_tmp.h"
|
---|
755 |
|
---|
756 | #define SZ 3
|
---|
757 | #define INIT init_trans_3_GLdouble_elt
|
---|
758 | #define DEST_4F trans_3_GLdouble_4f_elt
|
---|
759 | #define DEST_4UB trans_3_GLdouble_4ub_elt
|
---|
760 | #define DEST_3F trans_3_GLdouble_3f_elt
|
---|
761 | #include "trans_tmp.h"
|
---|
762 |
|
---|
763 | #define SZ 2
|
---|
764 | #define INIT init_trans_2_GLdouble_elt
|
---|
765 | #define DEST_4F trans_2_GLdouble_4f_elt
|
---|
766 | #include "trans_tmp.h"
|
---|
767 |
|
---|
768 | #define SZ 1
|
---|
769 | #define INIT init_trans_1_GLdouble_elt
|
---|
770 | #define DEST_4F trans_1_GLdouble_4f_elt
|
---|
771 | #define DEST_1UB trans_1_GLdouble_1ub_elt
|
---|
772 | #define DEST_1UI trans_1_GLdouble_1ui_elt
|
---|
773 | #include "trans_tmp.h"
|
---|
774 |
|
---|
775 | #undef SRC
|
---|
776 | #undef SRC_IDX
|
---|
777 |
|
---|
778 | /* GL_FLOAT
|
---|
779 | */
|
---|
780 | #define SRC GLfloat
|
---|
781 | #define SRC_IDX TYPE_IDX(GL_FLOAT)
|
---|
782 | #define SZ 4
|
---|
783 | #define INIT init_trans_4_GLfloat_elt
|
---|
784 | #define DEST_4UB trans_4_GLfloat_4ub_elt
|
---|
785 | #define DEST_4F trans_4_GLfloat_4f_elt
|
---|
786 | #include "trans_tmp.h"
|
---|
787 |
|
---|
788 | #define SZ 3
|
---|
789 | #define INIT init_trans_3_GLfloat_elt
|
---|
790 | #define DEST_4F trans_3_GLfloat_4f_elt
|
---|
791 | #define DEST_4UB trans_3_GLfloat_4ub_elt
|
---|
792 | #define DEST_3F trans_3_GLfloat_3f_elt
|
---|
793 | #include "trans_tmp.h"
|
---|
794 |
|
---|
795 | #define SZ 2
|
---|
796 | #define INIT init_trans_2_GLfloat_elt
|
---|
797 | #define DEST_4F trans_2_GLfloat_4f_elt
|
---|
798 | #include "trans_tmp.h"
|
---|
799 |
|
---|
800 | #define SZ 1
|
---|
801 | #define INIT init_trans_1_GLfloat_elt
|
---|
802 | #define DEST_4F trans_1_GLfloat_3f_elt
|
---|
803 | #define DEST_1UB trans_1_GLfloat_1ub_elt
|
---|
804 | #define DEST_1UI trans_1_GLfloat_1ui_elt
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805 | #include "trans_tmp.h"
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806 |
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807 | #undef SRC
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808 | #undef SRC_IDX
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809 | #undef TRX_3F
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810 | #undef TRX_4F
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811 | #undef TRX_UB
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812 | #undef TRX_UI
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813 |
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814 |
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815 | static void trans_4_GLubyte_4ub(GLubyte (*t)[4],
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816 | const struct gl_client_array *from,
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817 | ARGS )
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818 | {
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819 | GLuint stride = from->StrideB;
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820 | const GLubyte *f = (GLubyte *) from->Ptr + SRC_START * stride;
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821 | const GLubyte *first = f;
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822 | GLuint i;
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823 | (void) start;
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824 | if (((((long) f | (long) stride)) & 3L) == 0L) {
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825 | /* Aligned.
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826 | */
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827 | for (i = DST_START ; i < n ; i++, NEXT_F) {
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828 | CHECK {
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829 | NEXT_F2;
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830 | COPY_4UBV( t[i], f );
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831 | }
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832 | }
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833 | } else {
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834 | for (i = DST_START ; i < n ; i++, NEXT_F) {
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835 | CHECK {
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836 | NEXT_F2;
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837 | t[i][0] = f[0];
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838 | t[i][1] = f[1];
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839 | t[i][2] = f[2];
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840 | t[i][3] = f[3];
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841 | }
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842 | }
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843 | }
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844 | }
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845 |
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846 |
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847 | static void init_translate_elt(void)
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848 | {
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849 | MEMSET( TAB(_1ui), 0, sizeof(TAB(_1ui)) );
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850 | MEMSET( TAB(_1ub), 0, sizeof(TAB(_1ub)) );
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851 | MEMSET( TAB(_3f), 0, sizeof(TAB(_3f)) );
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852 | MEMSET( TAB(_4ub), 0, sizeof(TAB(_4ub)) );
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853 | MEMSET( TAB(_4f), 0, sizeof(TAB(_4f)) );
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854 |
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855 | TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub;
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856 |
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857 | init_trans_4_GLbyte_elt();
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858 | init_trans_3_GLbyte_elt();
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859 | init_trans_2_GLbyte_elt();
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860 | init_trans_1_GLbyte_elt();
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861 | init_trans_1_GLubyte_elt();
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862 | init_trans_3_GLubyte_elt();
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863 | init_trans_4_GLshort_elt();
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864 | init_trans_3_GLshort_elt();
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865 | init_trans_2_GLshort_elt();
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866 | init_trans_1_GLshort_elt();
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867 | init_trans_4_GLushort_elt();
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868 | init_trans_3_GLushort_elt();
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869 | init_trans_2_GLushort_elt();
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870 | init_trans_1_GLushort_elt();
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871 | init_trans_4_GLint_elt();
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872 | init_trans_3_GLint_elt();
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873 | init_trans_2_GLint_elt();
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874 | init_trans_1_GLint_elt();
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875 | init_trans_4_GLuint_elt();
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876 | init_trans_3_GLuint_elt();
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877 | init_trans_2_GLuint_elt();
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878 | init_trans_1_GLuint_elt();
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879 | init_trans_4_GLdouble_elt();
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880 | init_trans_3_GLdouble_elt();
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881 | init_trans_2_GLdouble_elt();
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882 | init_trans_1_GLdouble_elt();
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883 | init_trans_4_GLfloat_elt();
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884 | init_trans_3_GLfloat_elt();
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885 | init_trans_2_GLfloat_elt();
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886 | init_trans_1_GLfloat_elt();
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887 | }
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888 |
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889 |
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890 | #undef TAB
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891 | #undef CLASS
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892 | #undef ARGS
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893 | #undef CHECK
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894 | #undef START
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895 |
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896 |
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897 |
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898 |
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899 | void gl_init_translate( void )
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900 | {
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901 | init_translate_raw();
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902 | init_translate_elt();
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903 | }
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