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55 | pj | 1 | /* $Id: macros.h,v 1.1 2003-02-28 11:42:03 pj Exp $ */ |
2 | |||
3 | /* |
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4 | * Mesa 3-D graphics library |
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5 | * Version: 4.0.3 |
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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 | |||
27 | |||
28 | /* |
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29 | * A collection of useful macros. |
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30 | */ |
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31 | |||
32 | |||
33 | #ifndef MACROS_H |
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34 | #define MACROS_H |
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35 | |||
36 | |||
37 | #include "glheader.h" |
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38 | /* Do not reference mtypes.h from this file. |
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39 | */ |
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40 | |||
41 | |||
42 | /* Limits: */ |
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43 | #define MAX_GLUSHORT 0xffff |
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44 | #define MAX_GLUINT 0xffffffff |
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45 | |||
46 | |||
47 | /* Pi */ |
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48 | #ifndef M_PI |
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49 | #define M_PI (3.1415926) |
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50 | #endif |
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51 | |||
52 | |||
53 | /* Degrees to radians conversion: */ |
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54 | #define DEG2RAD (M_PI/180.0) |
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55 | |||
56 | |||
57 | #ifndef NULL |
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58 | #define NULL 0 |
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59 | #endif |
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60 | |||
61 | |||
62 | /* Stepping a GLfloat pointer by a byte stride |
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63 | */ |
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64 | #define STRIDE_F(p, i) (p = (GLfloat *)((GLubyte *)p + i)) |
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65 | #define STRIDE_UI(p, i) (p = (GLuint *)((GLubyte *)p + i)) |
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66 | #define STRIDE_4UB(p, i) (p = (GLubyte (*)[4])((GLubyte *)p + i)) |
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67 | #define STRIDE_4CHAN(p, i) (p = (GLchan (*)[4])((GLubyte *)p + i)) |
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68 | #define STRIDE_CHAN(p, i) (p = (GLchan *)((GLubyte *)p + i)) |
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69 | #define STRIDE_T(p, t, i) (p = (t)((GLubyte *)p + i)) |
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70 | |||
71 | |||
72 | #define ZERO_2V( DST ) (DST)[0] = (DST)[1] = 0 |
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73 | #define ZERO_3V( DST ) (DST)[0] = (DST)[1] = (DST)[2] = 0 |
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74 | #define ZERO_4V( DST ) (DST)[0] = (DST)[1] = (DST)[2] = (DST)[3] = 0 |
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75 | |||
76 | |||
77 | #define TEST_EQ_4V(a,b) ((a)[0] == (b)[0] && \ |
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78 | (a)[1] == (b)[1] && \ |
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79 | (a)[2] == (b)[2] && \ |
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80 | (a)[3] == (b)[3]) |
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81 | |||
82 | #define TEST_EQ_3V(a,b) ((a)[0] == (b)[0] && \ |
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83 | (a)[1] == (b)[1] && \ |
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84 | (a)[2] == (b)[2]) |
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85 | |||
86 | #if defined(__i386__) |
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87 | #define TEST_EQ_4UBV(DST, SRC) *((GLuint*)(DST)) == *((GLuint*)(SRC)) |
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88 | #else |
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89 | #define TEST_EQ_4UBV(DST, SRC) TEST_EQ_4V(DST, SRC) |
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90 | #endif |
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91 | |||
92 | |||
93 | |||
94 | /* Copy short vectors: */ |
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95 | #define COPY_2V( DST, SRC ) \ |
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96 | do { \ |
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97 | (DST)[0] = (SRC)[0]; \ |
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98 | (DST)[1] = (SRC)[1]; \ |
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99 | } while (0) |
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100 | |||
101 | #define COPY_3V( DST, SRC ) \ |
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102 | do { \ |
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103 | (DST)[0] = (SRC)[0]; \ |
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104 | (DST)[1] = (SRC)[1]; \ |
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105 | (DST)[2] = (SRC)[2]; \ |
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106 | } while (0) |
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107 | |||
108 | #define COPY_4V( DST, SRC ) \ |
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109 | do { \ |
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110 | (DST)[0] = (SRC)[0]; \ |
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111 | (DST)[1] = (SRC)[1]; \ |
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112 | (DST)[2] = (SRC)[2]; \ |
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113 | (DST)[3] = (SRC)[3]; \ |
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114 | } while (0) |
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115 | |||
116 | #define COPY_2V_CAST( DST, SRC, CAST ) \ |
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117 | do { \ |
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118 | (DST)[0] = (CAST)(SRC)[0]; \ |
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119 | (DST)[1] = (CAST)(SRC)[1]; \ |
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120 | } while (0) |
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121 | |||
122 | #define COPY_3V_CAST( DST, SRC, CAST ) \ |
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123 | do { \ |
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124 | (DST)[0] = (CAST)(SRC)[0]; \ |
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125 | (DST)[1] = (CAST)(SRC)[1]; \ |
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126 | (DST)[2] = (CAST)(SRC)[2]; \ |
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127 | } while (0) |
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128 | |||
129 | #define COPY_4V_CAST( DST, SRC, CAST ) \ |
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130 | do { \ |
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131 | (DST)[0] = (CAST)(SRC)[0]; \ |
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132 | (DST)[1] = (CAST)(SRC)[1]; \ |
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133 | (DST)[2] = (CAST)(SRC)[2]; \ |
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134 | (DST)[3] = (CAST)(SRC)[3]; \ |
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135 | } while (0) |
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136 | |||
137 | #if defined(__i386__) |
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138 | #define COPY_4UBV(DST, SRC) \ |
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139 | do { \ |
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140 | *((GLuint*)(DST)) = *((GLuint*)(SRC)); \ |
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141 | } while (0) |
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142 | #else |
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143 | /* The GLuint cast might fail if DST or SRC are not dword-aligned (RISC) */ |
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144 | #define COPY_4UBV(DST, SRC) \ |
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145 | do { \ |
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146 | (DST)[0] = (SRC)[0]; \ |
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147 | (DST)[1] = (SRC)[1]; \ |
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148 | (DST)[2] = (SRC)[2]; \ |
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149 | (DST)[3] = (SRC)[3]; \ |
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150 | } while (0) |
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151 | #endif |
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152 | |||
153 | #define COPY_2FV( DST, SRC ) \ |
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154 | do { \ |
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155 | const GLfloat *_tmp = (SRC); \ |
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156 | (DST)[0] = _tmp[0]; \ |
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157 | (DST)[1] = _tmp[1]; \ |
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158 | } while (0) |
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159 | |||
160 | #define COPY_3FV( DST, SRC ) \ |
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161 | do { \ |
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162 | const GLfloat *_tmp = (SRC); \ |
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163 | (DST)[0] = _tmp[0]; \ |
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164 | (DST)[1] = _tmp[1]; \ |
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165 | (DST)[2] = _tmp[2]; \ |
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166 | } while (0) |
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167 | |||
168 | #define COPY_4FV( DST, SRC ) \ |
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169 | do { \ |
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170 | const GLfloat *_tmp = (SRC); \ |
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171 | (DST)[0] = _tmp[0]; \ |
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172 | (DST)[1] = _tmp[1]; \ |
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173 | (DST)[2] = _tmp[2]; \ |
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174 | (DST)[3] = _tmp[3]; \ |
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175 | } while (0) |
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176 | |||
177 | |||
178 | |||
179 | #define COPY_SZ_4V(DST, SZ, SRC) \ |
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180 | do { \ |
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181 | switch (SZ) { \ |
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182 | case 4: (DST)[3] = (SRC)[3]; \ |
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183 | case 3: (DST)[2] = (SRC)[2]; \ |
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184 | case 2: (DST)[1] = (SRC)[1]; \ |
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185 | case 1: (DST)[0] = (SRC)[0]; \ |
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186 | } \ |
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187 | } while(0) |
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188 | |||
189 | #define COPY_CLEAN_4V(DST, SZ, SRC) \ |
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190 | do { \ |
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191 | ASSIGN_4V( DST, 0, 0, 0, 1 ); \ |
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192 | COPY_SZ_4V( DST, SZ, SRC ); \ |
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193 | } while (0) |
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194 | |||
195 | #define SUB_4V( DST, SRCA, SRCB ) \ |
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196 | do { \ |
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197 | (DST)[0] = (SRCA)[0] - (SRCB)[0]; \ |
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198 | (DST)[1] = (SRCA)[1] - (SRCB)[1]; \ |
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199 | (DST)[2] = (SRCA)[2] - (SRCB)[2]; \ |
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200 | (DST)[3] = (SRCA)[3] - (SRCB)[3]; \ |
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201 | } while (0) |
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202 | |||
203 | #define ADD_4V( DST, SRCA, SRCB ) \ |
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204 | do { \ |
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205 | (DST)[0] = (SRCA)[0] + (SRCB)[0]; \ |
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206 | (DST)[1] = (SRCA)[1] + (SRCB)[1]; \ |
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207 | (DST)[2] = (SRCA)[2] + (SRCB)[2]; \ |
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208 | (DST)[3] = (SRCA)[3] + (SRCB)[3]; \ |
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209 | } while (0) |
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210 | |||
211 | #define SCALE_4V( DST, SRCA, SRCB ) \ |
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212 | do { \ |
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213 | (DST)[0] = (SRCA)[0] * (SRCB)[0]; \ |
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214 | (DST)[1] = (SRCA)[1] * (SRCB)[1]; \ |
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215 | (DST)[2] = (SRCA)[2] * (SRCB)[2]; \ |
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216 | (DST)[3] = (SRCA)[3] * (SRCB)[3]; \ |
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217 | } while (0) |
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218 | |||
219 | #define ACC_4V( DST, SRC ) \ |
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220 | do { \ |
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221 | (DST)[0] += (SRC)[0]; \ |
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222 | (DST)[1] += (SRC)[1]; \ |
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223 | (DST)[2] += (SRC)[2]; \ |
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224 | (DST)[3] += (SRC)[3]; \ |
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225 | } while (0) |
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226 | |||
227 | #define ACC_SCALE_4V( DST, SRCA, SRCB ) \ |
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228 | do { \ |
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229 | (DST)[0] += (SRCA)[0] * (SRCB)[0]; \ |
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230 | (DST)[1] += (SRCA)[1] * (SRCB)[1]; \ |
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231 | (DST)[2] += (SRCA)[2] * (SRCB)[2]; \ |
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232 | (DST)[3] += (SRCA)[3] * (SRCB)[3]; \ |
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233 | } while (0) |
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234 | |||
235 | #define ACC_SCALE_SCALAR_4V( DST, S, SRCB ) \ |
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236 | do { \ |
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237 | (DST)[0] += S * (SRCB)[0]; \ |
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238 | (DST)[1] += S * (SRCB)[1]; \ |
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239 | (DST)[2] += S * (SRCB)[2]; \ |
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240 | (DST)[3] += S * (SRCB)[3]; \ |
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241 | } while (0) |
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242 | |||
243 | #define SCALE_SCALAR_4V( DST, S, SRCB ) \ |
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244 | do { \ |
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245 | (DST)[0] = S * (SRCB)[0]; \ |
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246 | (DST)[1] = S * (SRCB)[1]; \ |
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247 | (DST)[2] = S * (SRCB)[2]; \ |
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248 | (DST)[3] = S * (SRCB)[3]; \ |
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249 | } while (0) |
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250 | |||
251 | |||
252 | #define SELF_SCALE_SCALAR_4V( DST, S ) \ |
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253 | do { \ |
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254 | (DST)[0] *= S; \ |
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255 | (DST)[1] *= S; \ |
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256 | (DST)[2] *= S; \ |
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257 | (DST)[3] *= S; \ |
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258 | } while (0) |
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259 | |||
260 | |||
261 | /* |
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262 | * Similarly for 3-vectors. |
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263 | */ |
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264 | #define SUB_3V( DST, SRCA, SRCB ) \ |
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265 | do { \ |
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266 | (DST)[0] = (SRCA)[0] - (SRCB)[0]; \ |
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267 | (DST)[1] = (SRCA)[1] - (SRCB)[1]; \ |
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268 | (DST)[2] = (SRCA)[2] - (SRCB)[2]; \ |
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269 | } while (0) |
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270 | |||
271 | #define ADD_3V( DST, SRCA, SRCB ) \ |
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272 | do { \ |
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273 | (DST)[0] = (SRCA)[0] + (SRCB)[0]; \ |
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274 | (DST)[1] = (SRCA)[1] + (SRCB)[1]; \ |
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275 | (DST)[2] = (SRCA)[2] + (SRCB)[2]; \ |
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276 | } while (0) |
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277 | |||
278 | #define SCALE_3V( DST, SRCA, SRCB ) \ |
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279 | do { \ |
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280 | (DST)[0] = (SRCA)[0] * (SRCB)[0]; \ |
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281 | (DST)[1] = (SRCA)[1] * (SRCB)[1]; \ |
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282 | (DST)[2] = (SRCA)[2] * (SRCB)[2]; \ |
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283 | } while (0) |
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284 | |||
285 | #define SELF_SCALE_3V( DST, SRC ) \ |
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286 | do { \ |
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287 | (DST)[0] *= (SRC)[0]; \ |
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288 | (DST)[1] *= (SRC)[1]; \ |
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289 | (DST)[2] *= (SRC)[2]; \ |
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290 | } while (0) |
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291 | |||
292 | #define ACC_3V( DST, SRC ) \ |
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293 | do { \ |
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294 | (DST)[0] += (SRC)[0]; \ |
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295 | (DST)[1] += (SRC)[1]; \ |
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296 | (DST)[2] += (SRC)[2]; \ |
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297 | } while (0) |
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298 | |||
299 | #define ACC_SCALE_3V( DST, SRCA, SRCB ) \ |
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300 | do { \ |
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301 | (DST)[0] += (SRCA)[0] * (SRCB)[0]; \ |
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302 | (DST)[1] += (SRCA)[1] * (SRCB)[1]; \ |
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303 | (DST)[2] += (SRCA)[2] * (SRCB)[2]; \ |
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304 | } while (0) |
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305 | |||
306 | #define SCALE_SCALAR_3V( DST, S, SRCB ) \ |
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307 | do { \ |
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308 | (DST)[0] = S * (SRCB)[0]; \ |
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309 | (DST)[1] = S * (SRCB)[1]; \ |
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310 | (DST)[2] = S * (SRCB)[2]; \ |
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311 | } while (0) |
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312 | |||
313 | #define ACC_SCALE_SCALAR_3V( DST, S, SRCB ) \ |
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314 | do { \ |
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315 | (DST)[0] += S * (SRCB)[0]; \ |
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316 | (DST)[1] += S * (SRCB)[1]; \ |
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317 | (DST)[2] += S * (SRCB)[2]; \ |
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318 | } while (0) |
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319 | |||
320 | #define SELF_SCALE_SCALAR_3V( DST, S ) \ |
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321 | do { \ |
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322 | (DST)[0] *= S; \ |
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323 | (DST)[1] *= S; \ |
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324 | (DST)[2] *= S; \ |
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325 | } while (0) |
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326 | |||
327 | #define ACC_SCALAR_3V( DST, S ) \ |
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328 | do { \ |
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329 | (DST)[0] += S; \ |
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330 | (DST)[1] += S; \ |
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331 | (DST)[2] += S; \ |
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332 | } while (0) |
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333 | |||
334 | /* And also for 2-vectors |
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335 | */ |
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336 | #define SUB_2V( DST, SRCA, SRCB ) \ |
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337 | do { \ |
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338 | (DST)[0] = (SRCA)[0] - (SRCB)[0]; \ |
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339 | (DST)[1] = (SRCA)[1] - (SRCB)[1]; \ |
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340 | } while (0) |
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341 | |||
342 | #define ADD_2V( DST, SRCA, SRCB ) \ |
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343 | do { \ |
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344 | (DST)[0] = (SRCA)[0] + (SRCB)[0]; \ |
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345 | (DST)[1] = (SRCA)[1] + (SRCB)[1]; \ |
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346 | } while (0) |
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347 | |||
348 | #define SCALE_2V( DST, SRCA, SRCB ) \ |
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349 | do { \ |
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350 | (DST)[0] = (SRCA)[0] * (SRCB)[0]; \ |
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351 | (DST)[1] = (SRCA)[1] * (SRCB)[1]; \ |
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352 | } while (0) |
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353 | |||
354 | #define ACC_2V( DST, SRC ) \ |
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355 | do { \ |
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356 | (DST)[0] += (SRC)[0]; \ |
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357 | (DST)[1] += (SRC)[1]; \ |
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358 | } while (0) |
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359 | |||
360 | #define ACC_SCALE_2V( DST, SRCA, SRCB ) \ |
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361 | do { \ |
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362 | (DST)[0] += (SRCA)[0] * (SRCB)[0]; \ |
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363 | (DST)[1] += (SRCA)[1] * (SRCB)[1]; \ |
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364 | } while (0) |
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365 | |||
366 | #define SCALE_SCALAR_2V( DST, S, SRCB ) \ |
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367 | do { \ |
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368 | (DST)[0] = S * (SRCB)[0]; \ |
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369 | (DST)[1] = S * (SRCB)[1]; \ |
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370 | } while (0) |
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371 | |||
372 | #define ACC_SCALE_SCALAR_2V( DST, S, SRCB ) \ |
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373 | do { \ |
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374 | (DST)[0] += S * (SRCB)[0]; \ |
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375 | (DST)[1] += S * (SRCB)[1]; \ |
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376 | } while (0) |
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377 | |||
378 | #define SELF_SCALE_SCALAR_2V( DST, S ) \ |
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379 | do { \ |
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380 | (DST)[0] *= S; \ |
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381 | (DST)[1] *= S; \ |
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382 | } while (0) |
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383 | |||
384 | #define ACC_SCALAR_2V( DST, S ) \ |
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385 | do { \ |
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386 | (DST)[0] += S; \ |
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387 | (DST)[1] += S; \ |
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388 | } while (0) |
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389 | |||
390 | |||
391 | |||
392 | /* Assign scalers to short vectors: */ |
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393 | #define ASSIGN_2V( V, V0, V1 ) \ |
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394 | do { \ |
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395 | V[0] = V0; \ |
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396 | V[1] = V1; \ |
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397 | } while(0) |
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398 | |||
399 | #define ASSIGN_3V( V, V0, V1, V2 ) \ |
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400 | do { \ |
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401 | V[0] = V0; \ |
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402 | V[1] = V1; \ |
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403 | V[2] = V2; \ |
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404 | } while(0) |
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405 | |||
406 | #define ASSIGN_4V( V, V0, V1, V2, V3 ) \ |
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407 | do { \ |
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408 | V[0] = V0; \ |
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409 | V[1] = V1; \ |
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410 | V[2] = V2; \ |
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411 | V[3] = V3; \ |
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412 | } while(0) |
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413 | |||
414 | |||
415 | |||
416 | |||
417 | /* Absolute value (for Int, Float, Double): */ |
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418 | #define ABSI(X) ((X) < 0 ? -(X) : (X)) |
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419 | #define ABSF(X) ((X) < 0.0F ? -(X) : (X)) |
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420 | #define ABSD(X) ((X) < 0.0 ? -(X) : (X)) |
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421 | |||
422 | |||
423 | |||
424 | /* Round a floating-point value to the nearest integer: */ |
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425 | #define ROUNDF(X) ( (X)<0.0F ? ((GLint) ((X)-0.5F)) : ((GLint) ((X)+0.5F)) ) |
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426 | |||
427 | |||
428 | /* Compute ceiling of integer quotient of A divided by B: */ |
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429 | #define CEILING( A, B ) ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 ) |
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430 | |||
431 | |||
432 | /* Clamp X to [MIN,MAX]: */ |
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433 | #define CLAMP( X, MIN, MAX ) ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) ) |
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434 | |||
435 | /* Assign X to CLAMP(X, MIN, MAX) */ |
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436 | #define CLAMP_SELF(x, mn, mx) \ |
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437 | ( (x)<(mn) ? ((x) = (mn)) : ((x)>(mx) ? ((x)=(mx)) : (x)) ) |
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438 | |||
439 | |||
440 | |||
441 | /* Min of two values: */ |
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442 | #define MIN2( A, B ) ( (A)<(B) ? (A) : (B) ) |
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443 | |||
444 | /* MAX of two values: */ |
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445 | #define MAX2( A, B ) ( (A)>(B) ? (A) : (B) ) |
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446 | |||
447 | /* Dot product of two 2-element vectors */ |
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448 | #define DOT2( a, b ) ( (a)[0]*(b)[0] + (a)[1]*(b)[1] ) |
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449 | |||
450 | /* Dot product of two 3-element vectors */ |
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451 | #define DOT3( a, b ) ( (a)[0]*(b)[0] + (a)[1]*(b)[1] + (a)[2]*(b)[2] ) |
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452 | |||
453 | /* Dot product of two 4-element vectors */ |
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454 | #define DOT4( a, b ) ( (a)[0]*(b)[0] + (a)[1]*(b)[1] + \ |
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455 | (a)[2]*(b)[2] + (a)[3]*(b)[3] ) |
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456 | |||
457 | #define DOT4V(v,a,b,c,d) (v[0]*(a) + v[1]*(b) + v[2]*(c) + v[3]*(d)) |
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458 | |||
459 | |||
460 | #define CROSS3(n, u, v) \ |
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461 | do { \ |
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462 | (n)[0] = (u)[1]*(v)[2] - (u)[2]*(v)[1]; \ |
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463 | (n)[1] = (u)[2]*(v)[0] - (u)[0]*(v)[2]; \ |
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464 | (n)[2] = (u)[0]*(v)[1] - (u)[1]*(v)[0]; \ |
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465 | } while (0) |
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466 | |||
467 | |||
468 | |||
469 | /* Generic color packing macros |
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470 | * XXX We may move these into texutil.h at some point. |
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471 | */ |
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472 | |||
473 | #define PACK_COLOR_8888( a, b, c, d ) \ |
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474 | (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) |
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475 | |||
476 | #define PACK_COLOR_888( a, b, c ) \ |
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477 | (((a) << 16) | ((b) << 8) | (c)) |
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478 | |||
479 | #define PACK_COLOR_565( a, b, c ) \ |
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480 | ((((a) & 0xf8) << 8) | (((b) & 0xfc) << 3) | (((c) & 0xf8) >> 3)) |
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481 | |||
482 | #define PACK_COLOR_1555( a, b, c, d ) \ |
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483 | ((((b) & 0xf8) << 7) | (((c) & 0xf8) << 2) | (((d) & 0xf8) >> 3) | \ |
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484 | ((a) ? 0x8000 : 0)) |
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485 | |||
486 | #define PACK_COLOR_4444( a, b, c, d ) \ |
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487 | ((((a) & 0xf0) << 8) | (((b) & 0xf0) << 4) | ((c) & 0xf0) | ((d) >> 4)) |
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488 | |||
489 | #define PACK_COLOR_88( a, b ) \ |
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490 | (((a) << 8) | (b)) |
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491 | |||
492 | #define PACK_COLOR_332( a, b, c ) \ |
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493 | (((a) & 0xe0) | (((b) & 0xe0) >> 3) | (((c) & 0xc0) >> 6)) |
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494 | |||
495 | |||
496 | #ifdef MESA_BIG_ENDIAN |
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497 | |||
498 | #define PACK_COLOR_8888_LE( a, b, c, d ) PACK_COLOR_8888( d, c, b, a ) |
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499 | |||
500 | #define PACK_COLOR_565_LE( a, b, c ) \ |
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501 | (((a) & 0xf8) | (((b) & 0xe0) >> 5) | (((b) & 0x1c) << 11) | \ |
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502 | (((c) & 0xf8) << 5)) |
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503 | |||
504 | #define PACK_COLOR_1555_LE( a, b, c, d ) \ |
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505 | ((((b) & 0xf8) >> 1) | (((c) & 0xc0) >> 6) | (((c) & 0x38) << 10) | \ |
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506 | (((d) & 0xf8) << 5) | ((a) ? 0x80 : 0)) |
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507 | |||
508 | #define PACK_COLOR_4444_LE( a, b, c, d ) PACK_COLOR_4444( c, d, a, b ) |
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509 | |||
510 | #define PACK_COLOR_88_LE( a, b ) PACK_COLOR_88( b, a ) |
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511 | |||
512 | #else /* little endian */ |
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513 | |||
514 | #define PACK_COLOR_8888_LE( a, b, c, d ) PACK_COLOR_8888( a, b, c, d ) |
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515 | |||
516 | #define PACK_COLOR_565_LE( a, b, c ) PACK_COLOR_565( a, b, c ) |
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517 | |||
518 | #define PACK_COLOR_1555_LE( a, b, c, d ) PACK_COLOR_1555( a, b, c, d ) |
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519 | |||
520 | #define PACK_COLOR_4444_LE( a, b, c, d ) PACK_COLOR_4444( a, b, c, d ) |
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521 | |||
522 | #define PACK_COLOR_88_LE( a, b ) PACK_COLOR_88( a, b ) |
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523 | |||
524 | #endif /* endianness */ |
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525 | |||
526 | |||
527 | #endif |