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56 | pj | 1 | /* $Id: t_imm_elt.c,v 1.1 2003-02-28 11:48:06 pj Exp $ */ |
2 | |||
3 | /* |
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4 | * Mesa 3-D graphics library |
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5 | * Version: 4.1 |
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6 | * |
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7 | * Copyright (C) 1999-2002 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 | * Authors: |
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27 | * Keith Whitwell <keith@tungstengraphics.com> |
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28 | */ |
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29 | |||
30 | #include "glheader.h" |
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31 | #include "colormac.h" |
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32 | #include "context.h" |
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33 | #include "imports.h" |
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34 | #include "mmath.h" |
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35 | #include "mtypes.h" |
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36 | |||
37 | #include "math/m_translate.h" |
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38 | |||
39 | #include "t_context.h" |
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40 | #include "t_imm_elt.h" |
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41 | |||
42 | |||
43 | |||
44 | typedef void (*trans_elt_1f_func)(GLfloat *to, |
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45 | CONST void *ptr, |
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46 | GLuint stride, |
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47 | GLuint *flags, |
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48 | GLuint *elts, |
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49 | GLuint match, |
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50 | GLuint start, |
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51 | GLuint n ); |
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52 | |||
53 | typedef void (*trans_elt_1ui_func)(GLuint *to, |
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54 | CONST void *ptr, |
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55 | GLuint stride, |
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56 | GLuint *flags, |
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57 | GLuint *elts, |
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58 | GLuint match, |
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59 | GLuint start, |
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60 | GLuint n ); |
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61 | |||
62 | typedef void (*trans_elt_1ub_func)(GLubyte *to, |
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63 | CONST void *ptr, |
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64 | GLuint stride, |
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65 | GLuint *flags, |
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66 | GLuint *elts, |
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67 | GLuint match, |
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68 | GLuint start, |
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69 | GLuint n ); |
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70 | |||
71 | typedef void (*trans_elt_4ub_func)(GLubyte (*to)[4], |
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72 | CONST void *ptr, |
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73 | GLuint stride, |
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74 | GLuint *flags, |
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75 | GLuint *elts, |
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76 | GLuint match, |
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77 | GLuint start, |
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78 | GLuint n ); |
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79 | |||
80 | typedef void (*trans_elt_4us_func)(GLushort (*to)[4], |
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81 | CONST void *ptr, |
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82 | GLuint stride, |
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83 | GLuint *flags, |
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84 | GLuint *elts, |
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85 | GLuint match, |
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86 | GLuint start, |
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87 | GLuint n ); |
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88 | |||
89 | typedef void (*trans_elt_4f_func)(GLfloat (*to)[4], |
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90 | CONST void *ptr, |
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91 | GLuint stride, |
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92 | GLuint *flags, |
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93 | GLuint *elts, |
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94 | GLuint match, |
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95 | GLuint start, |
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96 | GLuint n ); |
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97 | |||
98 | typedef void (*trans_elt_3f_func)(GLfloat (*to)[3], |
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99 | CONST void *ptr, |
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100 | GLuint stride, |
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101 | GLuint *flags, |
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102 | GLuint *elts, |
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103 | GLuint match, |
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104 | GLuint start, |
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105 | GLuint n ); |
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106 | |||
107 | |||
108 | |||
109 | |||
110 | static trans_elt_1f_func _tnl_trans_elt_1f_tab[MAX_TYPES]; |
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111 | static trans_elt_1ui_func _tnl_trans_elt_1ui_tab[MAX_TYPES]; |
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112 | static trans_elt_1ub_func _tnl_trans_elt_1ub_tab[MAX_TYPES]; |
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113 | static trans_elt_3f_func _tnl_trans_elt_3f_tab[MAX_TYPES]; |
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114 | static trans_elt_4ub_func _tnl_trans_elt_4ub_tab[5][MAX_TYPES]; |
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115 | static trans_elt_4us_func _tnl_trans_elt_4us_tab[5][MAX_TYPES]; |
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116 | static trans_elt_4f_func _tnl_trans_elt_4f_tab[5][MAX_TYPES]; |
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117 | |||
118 | |||
119 | #define PTR_ELT(ptr, elt) (((SRC *)ptr)[elt]) |
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120 | |||
121 | |||
122 | |||
123 | |||
124 | |||
125 | /* Code specific to array element implementation. There is a small |
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126 | * subtlety in the bits CHECK() tests, and the way bits are set in |
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127 | * glArrayElement which ensures that if, eg, in the case that the |
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128 | * vertex array is disabled and normal array is enabled, and we get |
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129 | * either sequence: |
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130 | * |
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131 | * ArrayElement() OR Normal() |
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132 | * Normal() ArrayElement() |
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133 | * Vertex() Vertex() |
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134 | * |
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135 | * That the correct value for normal is used. |
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136 | */ |
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137 | #define TAB(x) _tnl_trans_elt##x##_tab |
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138 | #define ARGS GLuint *flags, GLuint *elts, GLuint match, \ |
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139 | GLuint start, GLuint n |
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140 | #define SRC_START 0 |
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141 | #define DST_START start |
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142 | #define CHECK if ((flags[i]&match) == VERT_BIT_ELT) |
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143 | #define NEXT_F (void)1 |
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144 | #define NEXT_F2 f = first + elts[i] * stride; |
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145 | |||
146 | |||
147 | /* GL_BYTE |
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148 | */ |
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149 | #define SRC GLbyte |
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150 | #define SRC_IDX TYPE_IDX(GL_BYTE) |
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151 | #define TRX_3F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) ) |
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152 | #define TRX_4F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) ) |
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153 | #define TRX_UB(ub, f,n) ub = BYTE_TO_UBYTE( PTR_ELT(f,n) ) |
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154 | #define TRX_US(us, f,n) us = BYTE_TO_USHORT( PTR_ELT(f,n) ) |
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155 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n)) |
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156 | |||
157 | |||
158 | #define SZ 4 |
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159 | #define INIT init_trans_4_GLbyte_elt |
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160 | #define DEST_4F trans_4_GLbyte_4f_elt |
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161 | #define DEST_4UB trans_4_GLbyte_4ub_elt |
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162 | #define DEST_4US trans_4_GLbyte_4us_elt |
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163 | #include "math/m_trans_tmp.h" |
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164 | |||
165 | #define SZ 3 |
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166 | #define INIT init_trans_3_GLbyte_elt |
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167 | #define DEST_4F trans_3_GLbyte_4f_elt |
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168 | #define DEST_4UB trans_3_GLbyte_4ub_elt |
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169 | #define DEST_4US trans_3_GLbyte_4us_elt |
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170 | #define DEST_3F trans_3_GLbyte_3f_elt |
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171 | #include "math/m_trans_tmp.h" |
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172 | |||
173 | #define SZ 2 |
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174 | #define INIT init_trans_2_GLbyte_elt |
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175 | #define DEST_4F trans_2_GLbyte_4f_elt |
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176 | #include "math/m_trans_tmp.h" |
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177 | |||
178 | #define SZ 1 |
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179 | #define INIT init_trans_1_GLbyte_elt |
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180 | #define DEST_4F trans_1_GLbyte_4f_elt |
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181 | #define DEST_1UB trans_1_GLbyte_1ub_elt |
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182 | #define DEST_1UI trans_1_GLbyte_1ui_elt |
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183 | #include "math/m_trans_tmp.h" |
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184 | |||
185 | #undef SRC |
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186 | #undef TRX_3F |
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187 | #undef TRX_4F |
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188 | #undef TRX_UB |
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189 | #undef TRX_US |
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190 | #undef TRX_UI |
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191 | #undef SRC_IDX |
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192 | |||
193 | /* GL_UNSIGNED_BYTE |
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194 | */ |
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195 | #define SRC GLubyte |
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196 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE) |
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197 | #define TRX_3F(f,n) UBYTE_TO_FLOAT( PTR_ELT(f,n) ) |
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198 | #define TRX_4F(f,n) UBYTE_TO_FLOAT( PTR_ELT(f,n) ) |
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199 | #define TRX_UB(ub, f,n) ub = PTR_ELT(f,n) |
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200 | #define TRX_US(us, f,n) us = PTR_ELT(f,n) |
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201 | #define TRX_UI(f,n) (GLuint)PTR_ELT(f,n) |
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202 | |||
203 | /* 4ub->4ub handled in special case below. |
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204 | */ |
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205 | #define SZ 4 |
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206 | #define INIT init_trans_4_GLubyte_elt |
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207 | #define DEST_4F trans_4_GLubyte_4f_elt |
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208 | #define DEST_4US trans_4_GLubyte_4us_elt |
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209 | #include "math/m_trans_tmp.h" |
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210 | |||
211 | #define SZ 3 |
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212 | #define INIT init_trans_3_GLubyte_elt |
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213 | #define DEST_4F trans_3_GLubyte_4f_elt |
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214 | #define DEST_3F trans_3_GLubyte_3f_elt |
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215 | #define DEST_4UB trans_3_GLubyte_4ub_elt |
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216 | #define DEST_4US trans_3_GLubyte_4us_elt |
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217 | #include "math/m_trans_tmp.h" |
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218 | |||
219 | |||
220 | #define SZ 1 |
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221 | #define INIT init_trans_1_GLubyte_elt |
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222 | #define DEST_1UI trans_1_GLubyte_1ui_elt |
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223 | #define DEST_1UB trans_1_GLubyte_1ub_elt |
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224 | #include "math/m_trans_tmp.h" |
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225 | |||
226 | #undef SRC |
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227 | #undef SRC_IDX |
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228 | #undef TRX_3F |
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229 | #undef TRX_4F |
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230 | #undef TRX_UB |
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231 | #undef TRX_US |
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232 | #undef TRX_UI |
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233 | |||
234 | |||
235 | /* GL_SHORT |
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236 | */ |
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237 | #define SRC GLshort |
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238 | #define SRC_IDX TYPE_IDX(GL_SHORT) |
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239 | #define TRX_3F(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) ) |
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240 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) |
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241 | #define TRX_UB(ub, f,n) ub = SHORT_TO_UBYTE(PTR_ELT(f,n)) |
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242 | #define TRX_US(us, f,n) us = SHORT_TO_USHORT(PTR_ELT(f,n)) |
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243 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n)) |
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244 | |||
245 | |||
246 | #define SZ 4 |
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247 | #define INIT init_trans_4_GLshort_elt |
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248 | #define DEST_4F trans_4_GLshort_4f_elt |
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249 | #define DEST_4UB trans_4_GLshort_4ub_elt |
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250 | #define DEST_4US trans_4_GLshort_4us_elt |
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251 | #include "math/m_trans_tmp.h" |
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252 | |||
253 | #define SZ 3 |
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254 | #define INIT init_trans_3_GLshort_elt |
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255 | #define DEST_4F trans_3_GLshort_4f_elt |
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256 | #define DEST_4UB trans_3_GLshort_4ub_elt |
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257 | #define DEST_4US trans_3_GLshort_4us_elt |
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258 | #define DEST_3F trans_3_GLshort_3f_elt |
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259 | #include "math/m_trans_tmp.h" |
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260 | |||
261 | #define SZ 2 |
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262 | #define INIT init_trans_2_GLshort_elt |
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263 | #define DEST_4F trans_2_GLshort_4f_elt |
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264 | #include "math/m_trans_tmp.h" |
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265 | |||
266 | #define SZ 1 |
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267 | #define INIT init_trans_1_GLshort_elt |
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268 | #define DEST_4F trans_1_GLshort_4f_elt |
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269 | #define DEST_1UB trans_1_GLshort_1ub_elt |
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270 | #define DEST_1UI trans_1_GLshort_1ui_elt |
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271 | #include "math/m_trans_tmp.h" |
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272 | |||
273 | |||
274 | #undef SRC |
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275 | #undef SRC_IDX |
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276 | #undef TRX_3F |
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277 | #undef TRX_4F |
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278 | #undef TRX_UB |
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279 | #undef TRX_US |
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280 | #undef TRX_UI |
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281 | |||
282 | |||
283 | /* GL_UNSIGNED_SHORT |
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284 | */ |
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285 | #define SRC GLushort |
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286 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT) |
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287 | #define TRX_3F(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) ) |
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288 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) |
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289 | #define TRX_UB(ub,f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 8) |
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290 | #define TRX_US(us,f,n) us = PTR_ELT(f,n) |
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291 | #define TRX_UI(f,n) (GLuint) PTR_ELT(f,n) |
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292 | |||
293 | |||
294 | #define SZ 4 |
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295 | #define INIT init_trans_4_GLushort_elt |
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296 | #define DEST_4F trans_4_GLushort_4f_elt |
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297 | #define DEST_4UB trans_4_GLushort_4ub_elt |
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298 | #define DEST_4US trans_4_GLushort_4us_elt |
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299 | #include "math/m_trans_tmp.h" |
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300 | |||
301 | #define SZ 3 |
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302 | #define INIT init_trans_3_GLushort_elt |
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303 | #define DEST_4F trans_3_GLushort_4f_elt |
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304 | #define DEST_4UB trans_3_GLushort_4ub_elt |
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305 | #define DEST_4US trans_3_GLushort_4us_elt |
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306 | #define DEST_3F trans_3_GLushort_3f_elt |
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307 | #include "math/m_trans_tmp.h" |
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308 | |||
309 | #define SZ 2 |
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310 | #define INIT init_trans_2_GLushort_elt |
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311 | #define DEST_4F trans_2_GLushort_4f_elt |
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312 | #include "math/m_trans_tmp.h" |
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313 | |||
314 | #define SZ 1 |
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315 | #define INIT init_trans_1_GLushort_elt |
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316 | #define DEST_4F trans_1_GLushort_4f_elt |
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317 | #define DEST_1UB trans_1_GLushort_1ub_elt |
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318 | #define DEST_1UI trans_1_GLushort_1ui_elt |
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319 | #include "math/m_trans_tmp.h" |
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320 | |||
321 | #undef SRC |
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322 | #undef SRC_IDX |
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323 | #undef TRX_3F |
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324 | #undef TRX_4F |
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325 | #undef TRX_UB |
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326 | #undef TRX_US |
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327 | #undef TRX_UI |
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328 | |||
329 | |||
330 | /* GL_INT |
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331 | */ |
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332 | #define SRC GLint |
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333 | #define SRC_IDX TYPE_IDX(GL_INT) |
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334 | #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) ) |
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335 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) |
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336 | #define TRX_UB(ub, f,n) ub = INT_TO_UBYTE(PTR_ELT(f,n)) |
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337 | #define TRX_US(us, f,n) us = INT_TO_USHORT(PTR_ELT(f,n)) |
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338 | #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n)) |
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339 | |||
340 | |||
341 | #define SZ 4 |
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342 | #define INIT init_trans_4_GLint_elt |
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343 | #define DEST_4F trans_4_GLint_4f_elt |
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344 | #define DEST_4UB trans_4_GLint_4ub_elt |
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345 | #define DEST_4US trans_4_GLint_4us_elt |
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346 | #include "math/m_trans_tmp.h" |
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347 | |||
348 | #define SZ 3 |
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349 | #define INIT init_trans_3_GLint_elt |
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350 | #define DEST_4F trans_3_GLint_4f_elt |
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351 | #define DEST_4UB trans_3_GLint_4ub_elt |
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352 | #define DEST_4US trans_3_GLint_4us_elt |
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353 | #define DEST_3F trans_3_GLint_3f_elt |
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354 | #include "math/m_trans_tmp.h" |
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355 | |||
356 | #define SZ 2 |
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357 | #define INIT init_trans_2_GLint_elt |
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358 | #define DEST_4F trans_2_GLint_4f_elt |
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359 | #include "math/m_trans_tmp.h" |
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360 | |||
361 | #define SZ 1 |
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362 | #define INIT init_trans_1_GLint_elt |
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363 | #define DEST_4F trans_1_GLint_4f_elt |
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364 | #define DEST_1UB trans_1_GLint_1ub_elt |
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365 | #define DEST_1UI trans_1_GLint_1ui_elt |
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366 | #include "math/m_trans_tmp.h" |
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367 | |||
368 | |||
369 | #undef SRC |
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370 | #undef SRC_IDX |
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371 | #undef TRX_3F |
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372 | #undef TRX_4F |
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373 | #undef TRX_UB |
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374 | #undef TRX_US |
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375 | #undef TRX_UI |
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376 | |||
377 | |||
378 | /* GL_UNSIGNED_INT |
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379 | */ |
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380 | #define SRC GLuint |
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381 | #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT) |
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382 | #define TRX_3F(f,n) UINT_TO_FLOAT( PTR_ELT(f,n) ) |
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383 | #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) |
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384 | #define TRX_UB(ub, f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 24) |
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385 | #define TRX_US(us, f,n) us = (GLushort) (PTR_ELT(f,n) >> 16) |
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386 | #define TRX_UI(f,n) PTR_ELT(f,n) |
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387 | |||
388 | |||
389 | #define SZ 4 |
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390 | #define INIT init_trans_4_GLuint_elt |
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391 | #define DEST_4F trans_4_GLuint_4f_elt |
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392 | #define DEST_4UB trans_4_GLuint_4ub_elt |
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393 | #define DEST_4US trans_4_GLuint_4us_elt |
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394 | #include "math/m_trans_tmp.h" |
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395 | |||
396 | #define SZ 3 |
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397 | #define INIT init_trans_3_GLuint_elt |
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398 | #define DEST_4F trans_3_GLuint_4f_elt |
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399 | #define DEST_4UB trans_3_GLuint_4ub_elt |
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400 | #define DEST_4US trans_3_GLuint_4us_elt |
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401 | #define DEST_3F trans_3_GLuint_3f_elt |
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402 | #include "math/m_trans_tmp.h" |
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403 | |||
404 | #define SZ 2 |
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405 | #define INIT init_trans_2_GLuint_elt |
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406 | #define DEST_4F trans_2_GLuint_4f_elt |
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407 | #include "math/m_trans_tmp.h" |
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408 | |||
409 | #define SZ 1 |
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410 | #define INIT init_trans_1_GLuint_elt |
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411 | #define DEST_4F trans_1_GLuint_4f_elt |
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412 | #define DEST_1UB trans_1_GLuint_1ub_elt |
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413 | #define DEST_1UI trans_1_GLuint_1ui_elt |
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414 | #include "math/m_trans_tmp.h" |
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415 | |||
416 | #undef SRC |
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417 | #undef SRC_IDX |
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418 | #undef TRX_3F |
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419 | #undef TRX_4F |
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420 | #undef TRX_UB |
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421 | #undef TRX_US |
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422 | #undef TRX_UI |
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423 | |||
424 | |||
425 | /* GL_DOUBLE |
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426 | */ |
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427 | #define SRC GLdouble |
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428 | #define SRC_IDX TYPE_IDX(GL_DOUBLE) |
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429 | #define TRX_3F(f,n) (GLfloat) PTR_ELT(f,n) |
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430 | #define TRX_4F(f,n) (GLfloat) PTR_ELT(f,n) |
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431 | #define TRX_UB(ub,f,n) UNCLAMPED_FLOAT_TO_UBYTE(ub, PTR_ELT(f,n)) |
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432 | #define TRX_US(us,f,n) UNCLAMPED_FLOAT_TO_USHORT(us, PTR_ELT(f,n)) |
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433 | #define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n) |
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434 | #define TRX_1F(f,n) (GLfloat) PTR_ELT(f,n) |
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435 | |||
436 | |||
437 | #define SZ 4 |
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438 | #define INIT init_trans_4_GLdouble_elt |
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439 | #define DEST_4F trans_4_GLdouble_4f_elt |
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440 | #define DEST_4UB trans_4_GLdouble_4ub_elt |
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441 | #define DEST_4US trans_4_GLdouble_4us_elt |
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442 | #include "math/m_trans_tmp.h" |
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443 | |||
444 | #define SZ 3 |
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445 | #define INIT init_trans_3_GLdouble_elt |
||
446 | #define DEST_4F trans_3_GLdouble_4f_elt |
||
447 | #define DEST_4UB trans_3_GLdouble_4ub_elt |
||
448 | #define DEST_4US trans_3_GLdouble_4us_elt |
||
449 | #define DEST_3F trans_3_GLdouble_3f_elt |
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450 | #include "math/m_trans_tmp.h" |
||
451 | |||
452 | #define SZ 2 |
||
453 | #define INIT init_trans_2_GLdouble_elt |
||
454 | #define DEST_4F trans_2_GLdouble_4f_elt |
||
455 | #include "math/m_trans_tmp.h" |
||
456 | |||
457 | #define SZ 1 |
||
458 | #define INIT init_trans_1_GLdouble_elt |
||
459 | #define DEST_4F trans_1_GLdouble_4f_elt |
||
460 | #define DEST_1UB trans_1_GLdouble_1ub_elt |
||
461 | #define DEST_1UI trans_1_GLdouble_1ui_elt |
||
462 | #define DEST_1F trans_1_GLdouble_1f_elt |
||
463 | #include "math/m_trans_tmp.h" |
||
464 | |||
465 | #undef SRC |
||
466 | #undef SRC_IDX |
||
467 | |||
468 | /* GL_FLOAT |
||
469 | */ |
||
470 | #define SRC GLfloat |
||
471 | #define SRC_IDX TYPE_IDX(GL_FLOAT) |
||
472 | #define SZ 4 |
||
473 | #define INIT init_trans_4_GLfloat_elt |
||
474 | #define DEST_4UB trans_4_GLfloat_4ub_elt |
||
475 | #define DEST_4US trans_4_GLfloat_4us_elt |
||
476 | #define DEST_4F trans_4_GLfloat_4f_elt |
||
477 | #include "math/m_trans_tmp.h" |
||
478 | |||
479 | #define SZ 3 |
||
480 | #define INIT init_trans_3_GLfloat_elt |
||
481 | #define DEST_4F trans_3_GLfloat_4f_elt |
||
482 | #define DEST_4UB trans_3_GLfloat_4ub_elt |
||
483 | #define DEST_4US trans_3_GLfloat_4us_elt |
||
484 | #define DEST_3F trans_3_GLfloat_3f_elt |
||
485 | #include "math/m_trans_tmp.h" |
||
486 | |||
487 | #define SZ 2 |
||
488 | #define INIT init_trans_2_GLfloat_elt |
||
489 | #define DEST_4F trans_2_GLfloat_4f_elt |
||
490 | #include "math/m_trans_tmp.h" |
||
491 | |||
492 | #define SZ 1 |
||
493 | #define INIT init_trans_1_GLfloat_elt |
||
494 | #define DEST_4F trans_1_GLfloat_3f_elt |
||
495 | #define DEST_1UB trans_1_GLfloat_1ub_elt |
||
496 | #define DEST_1UI trans_1_GLfloat_1ui_elt |
||
497 | #define DEST_1F trans_1_GLfloat_1f_elt |
||
498 | #include "math/m_trans_tmp.h" |
||
499 | |||
500 | #undef SRC |
||
501 | #undef SRC_IDX |
||
502 | #undef TRX_3F |
||
503 | #undef TRX_4F |
||
504 | #undef TRX_UB |
||
505 | #undef TRX_US |
||
506 | #undef TRX_UI |
||
507 | |||
508 | |||
509 | static void trans_4_GLubyte_4ub(GLubyte (*t)[4], |
||
510 | CONST void *Ptr, |
||
511 | GLuint stride, |
||
512 | ARGS ) |
||
513 | { |
||
514 | const GLubyte *f = (GLubyte *) Ptr + SRC_START * stride; |
||
515 | const GLubyte *first = f; |
||
516 | GLuint i; |
||
517 | (void) start; |
||
518 | if (((((long) f | (long) stride)) & 3L) == 0L) { |
||
519 | /* Aligned. |
||
520 | */ |
||
521 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
||
522 | CHECK { |
||
523 | NEXT_F2; |
||
524 | COPY_4UBV( t[i], f ); |
||
525 | } |
||
526 | } |
||
527 | } else { |
||
528 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
||
529 | CHECK { |
||
530 | NEXT_F2; |
||
531 | t[i][0] = f[0]; |
||
532 | t[i][1] = f[1]; |
||
533 | t[i][2] = f[2]; |
||
534 | t[i][3] = f[3]; |
||
535 | } |
||
536 | } |
||
537 | } |
||
538 | } |
||
539 | |||
540 | |||
541 | static void init_translate_elt(void) |
||
542 | { |
||
543 | MEMSET( TAB(_1ui), 0, sizeof(TAB(_1ui)) ); |
||
544 | MEMSET( TAB(_1ub), 0, sizeof(TAB(_1ub)) ); |
||
545 | MEMSET( TAB(_3f), 0, sizeof(TAB(_3f)) ); |
||
546 | MEMSET( TAB(_4ub), 0, sizeof(TAB(_4ub)) ); |
||
547 | MEMSET( TAB(_4us), 0, sizeof(TAB(_4us)) ); |
||
548 | MEMSET( TAB(_4f), 0, sizeof(TAB(_4f)) ); |
||
549 | |||
550 | TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub; |
||
551 | |||
552 | init_trans_4_GLbyte_elt(); |
||
553 | init_trans_3_GLbyte_elt(); |
||
554 | init_trans_2_GLbyte_elt(); |
||
555 | init_trans_1_GLbyte_elt(); |
||
556 | init_trans_1_GLubyte_elt(); |
||
557 | init_trans_3_GLubyte_elt(); |
||
558 | init_trans_4_GLubyte_elt(); |
||
559 | init_trans_4_GLshort_elt(); |
||
560 | init_trans_3_GLshort_elt(); |
||
561 | init_trans_2_GLshort_elt(); |
||
562 | init_trans_1_GLshort_elt(); |
||
563 | init_trans_4_GLushort_elt(); |
||
564 | init_trans_3_GLushort_elt(); |
||
565 | init_trans_2_GLushort_elt(); |
||
566 | init_trans_1_GLushort_elt(); |
||
567 | init_trans_4_GLint_elt(); |
||
568 | init_trans_3_GLint_elt(); |
||
569 | init_trans_2_GLint_elt(); |
||
570 | init_trans_1_GLint_elt(); |
||
571 | init_trans_4_GLuint_elt(); |
||
572 | init_trans_3_GLuint_elt(); |
||
573 | init_trans_2_GLuint_elt(); |
||
574 | init_trans_1_GLuint_elt(); |
||
575 | init_trans_4_GLdouble_elt(); |
||
576 | init_trans_3_GLdouble_elt(); |
||
577 | init_trans_2_GLdouble_elt(); |
||
578 | init_trans_1_GLdouble_elt(); |
||
579 | init_trans_4_GLfloat_elt(); |
||
580 | init_trans_3_GLfloat_elt(); |
||
581 | init_trans_2_GLfloat_elt(); |
||
582 | init_trans_1_GLfloat_elt(); |
||
583 | } |
||
584 | |||
585 | |||
586 | #undef TAB |
||
587 | #undef CLASS |
||
588 | #undef ARGS |
||
589 | #undef CHECK |
||
590 | #undef START |
||
591 | |||
592 | |||
593 | |||
594 | |||
595 | void _tnl_imm_elt_init( void ) |
||
596 | { |
||
597 | init_translate_elt(); |
||
598 | } |
||
599 | |||
600 | |||
601 | #if 00 |
||
602 | static void _tnl_trans_elt_1f(GLfloat *to, |
||
603 | const struct gl_client_array *from, |
||
604 | GLuint *flags, |
||
605 | GLuint *elts, |
||
606 | GLuint match, |
||
607 | GLuint start, |
||
608 | GLuint n ) |
||
609 | { |
||
610 | _tnl_trans_elt_1f_tab[TYPE_IDX(from->Type)]( to, |
||
611 | from->Ptr, |
||
612 | from->StrideB, |
||
613 | flags, |
||
614 | elts, |
||
615 | match, |
||
616 | start, |
||
617 | n ); |
||
618 | |||
619 | } |
||
620 | #endif |
||
621 | |||
622 | static void _tnl_trans_elt_1ui(GLuint *to, |
||
623 | const struct gl_client_array *from, |
||
624 | GLuint *flags, |
||
625 | GLuint *elts, |
||
626 | GLuint match, |
||
627 | GLuint start, |
||
628 | GLuint n ) |
||
629 | { |
||
630 | _tnl_trans_elt_1ui_tab[TYPE_IDX(from->Type)]( to, |
||
631 | from->Ptr, |
||
632 | from->StrideB, |
||
633 | flags, |
||
634 | elts, |
||
635 | match, |
||
636 | start, |
||
637 | n ); |
||
638 | |||
639 | } |
||
640 | |||
641 | |||
642 | static void _tnl_trans_elt_1ub(GLubyte *to, |
||
643 | const struct gl_client_array *from, |
||
644 | GLuint *flags, |
||
645 | GLuint *elts, |
||
646 | GLuint match, |
||
647 | GLuint start, |
||
648 | GLuint n ) |
||
649 | { |
||
650 | _tnl_trans_elt_1ub_tab[TYPE_IDX(from->Type)]( to, |
||
651 | from->Ptr, |
||
652 | from->StrideB, |
||
653 | flags, |
||
654 | elts, |
||
655 | match, |
||
656 | start, |
||
657 | n ); |
||
658 | |||
659 | } |
||
660 | |||
661 | |||
662 | #if 0 |
||
663 | static void _tnl_trans_elt_4ub(GLubyte (*to)[4], |
||
664 | const struct gl_client_array *from, |
||
665 | GLuint *flags, |
||
666 | GLuint *elts, |
||
667 | GLuint match, |
||
668 | GLuint start, |
||
669 | GLuint n ) |
||
670 | { |
||
671 | _tnl_trans_elt_4ub_tab[from->Size][TYPE_IDX(from->Type)]( to, |
||
672 | from->Ptr, |
||
673 | from->StrideB, |
||
674 | flags, |
||
675 | elts, |
||
676 | match, |
||
677 | start, |
||
678 | n ); |
||
679 | |||
680 | } |
||
681 | #endif |
||
682 | |||
683 | #if 0 |
||
684 | static void _tnl_trans_elt_4us(GLushort (*to)[4], |
||
685 | const struct gl_client_array *from, |
||
686 | GLuint *flags, |
||
687 | GLuint *elts, |
||
688 | GLuint match, |
||
689 | GLuint start, |
||
690 | GLuint n ) |
||
691 | { |
||
692 | _tnl_trans_elt_4us_tab[from->Size][TYPE_IDX(from->Type)]( to, |
||
693 | from->Ptr, |
||
694 | from->StrideB, |
||
695 | flags, |
||
696 | elts, |
||
697 | match, |
||
698 | start, |
||
699 | n ); |
||
700 | |||
701 | } |
||
702 | #endif |
||
703 | |||
704 | static void _tnl_trans_elt_4f(GLfloat (*to)[4], |
||
705 | const struct gl_client_array *from, |
||
706 | GLuint *flags, |
||
707 | GLuint *elts, |
||
708 | GLuint match, |
||
709 | GLuint start, |
||
710 | GLuint n ) |
||
711 | { |
||
712 | _tnl_trans_elt_4f_tab[from->Size][TYPE_IDX(from->Type)]( to, |
||
713 | from->Ptr, |
||
714 | from->StrideB, |
||
715 | flags, |
||
716 | elts, |
||
717 | match, |
||
718 | start, |
||
719 | n ); |
||
720 | |||
721 | } |
||
722 | |||
723 | |||
724 | |||
725 | #if 0 |
||
726 | static void _tnl_trans_elt_3f(GLfloat (*to)[3], |
||
727 | const struct gl_client_array *from, |
||
728 | GLuint *flags, |
||
729 | GLuint *elts, |
||
730 | GLuint match, |
||
731 | GLuint start, |
||
732 | GLuint n ) |
||
733 | { |
||
734 | _tnl_trans_elt_3f_tab[TYPE_IDX(from->Type)]( to, |
||
735 | from->Ptr, |
||
736 | from->StrideB, |
||
737 | flags, |
||
738 | elts, |
||
739 | match, |
||
740 | start, |
||
741 | n ); |
||
742 | } |
||
743 | #endif |
||
744 | |||
745 | |||
746 | |||
747 | /* Batch function to translate away all the array elements in the |
||
748 | * input buffer prior to transform. Done only the first time a vertex |
||
749 | * buffer is executed or compiled. |
||
750 | * |
||
751 | * KW: Have to do this after each glEnd if arrays aren't locked. |
||
752 | */ |
||
753 | void _tnl_translate_array_elts( GLcontext *ctx, struct immediate *IM, |
||
754 | GLuint start, GLuint count ) |
||
755 | { |
||
756 | GLuint *flags = IM->Flag; |
||
757 | GLuint *elts = IM->Elt; |
||
758 | GLuint translate = ctx->Array._Enabled; |
||
759 | GLuint i; |
||
760 | |||
761 | if (MESA_VERBOSE & VERBOSE_IMMEDIATE) |
||
762 | _mesa_debug(ctx, "exec_array_elements %d .. %d\n", start, count); |
||
763 | |||
764 | if (translate & VERT_BIT_POS) { |
||
765 | _tnl_trans_elt_4f( IM->Attrib[VERT_ATTRIB_POS], |
||
766 | &ctx->Array.Vertex, |
||
767 | flags, elts, (VERT_BIT_ELT|VERT_BIT_POS), |
||
768 | start, count); |
||
769 | |||
770 | if (ctx->Array.Vertex.Size == 4) |
||
771 | translate |= VERT_BITS_OBJ_234; |
||
772 | else if (ctx->Array.Vertex.Size == 3) |
||
773 | translate |= VERT_BITS_OBJ_23; |
||
774 | } |
||
775 | |||
776 | |||
777 | if (translate & VERT_BIT_NORMAL) |
||
778 | _tnl_trans_elt_4f( IM->Attrib[VERT_ATTRIB_NORMAL], |
||
779 | &ctx->Array.Normal, |
||
780 | flags, elts, (VERT_BIT_ELT|VERT_BIT_NORMAL), |
||
781 | start, count); |
||
782 | |||
783 | if (translate & VERT_BIT_EDGEFLAG) |
||
784 | _tnl_trans_elt_1ub( IM->EdgeFlag, |
||
785 | &ctx->Array.EdgeFlag, |
||
786 | flags, elts, (VERT_BIT_ELT|VERT_BIT_EDGEFLAG), |
||
787 | start, count); |
||
788 | |||
789 | if (translate & VERT_BIT_COLOR0) { |
||
790 | _tnl_trans_elt_4f( IM->Attrib[VERT_ATTRIB_COLOR0], |
||
791 | &ctx->Array.Color, |
||
792 | flags, elts, (VERT_BIT_ELT|VERT_BIT_COLOR0), |
||
793 | start, count); |
||
794 | } |
||
795 | |||
796 | if (translate & VERT_BIT_COLOR1) { |
||
797 | _tnl_trans_elt_4f( IM->Attrib[VERT_ATTRIB_COLOR1], |
||
798 | &ctx->Array.SecondaryColor, |
||
799 | flags, elts, (VERT_BIT_ELT|VERT_BIT_COLOR1), |
||
800 | start, count); |
||
801 | } |
||
802 | |||
803 | if (translate & VERT_BIT_FOG) |
||
804 | _tnl_trans_elt_4f( IM->Attrib[VERT_ATTRIB_FOG], |
||
805 | &ctx->Array.FogCoord, |
||
806 | flags, elts, (VERT_BIT_ELT|VERT_BIT_FOG), |
||
807 | start, count); |
||
808 | |||
809 | if (translate & VERT_BIT_INDEX) |
||
810 | _tnl_trans_elt_1ui( IM->Index, |
||
811 | &ctx->Array.Index, |
||
812 | flags, elts, (VERT_BIT_ELT|VERT_BIT_INDEX), |
||
813 | start, count); |
||
814 | |||
815 | if (translate & VERT_BITS_TEX_ANY) { |
||
816 | for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) |
||
817 | if (translate & VERT_BIT_TEX(i)) { |
||
818 | _tnl_trans_elt_4f( IM->Attrib[VERT_ATTRIB_TEX0 + i], |
||
819 | &ctx->Array.TexCoord[i], |
||
820 | flags, elts, (VERT_BIT_ELT|VERT_BIT_TEX(i)), |
||
821 | start, count); |
||
822 | |||
823 | if (ctx->Array.TexCoord[i].Size == 4) |
||
824 | IM->TexSize |= TEX_SIZE_4(i); |
||
825 | else if (ctx->Array.TexCoord[i].Size == 3) |
||
826 | IM->TexSize |= TEX_SIZE_3(i); |
||
827 | } |
||
828 | } |
||
829 | |||
830 | for (i = start ; i < count ; i++) |
||
831 | if (flags[i] & VERT_BIT_ELT) flags[i] |= translate; |
||
832 | |||
833 | IM->FlushElt = 0; |
||
834 | } |