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| 1901 | serge | 1 | |
| 2 | * Mesa 3-D graphics library |
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| 3 | * Version: 3.5 |
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| 4 | * |
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| 5 | * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the "Software"), |
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| 9 | * to deal in the Software without restriction, including without limitation |
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 12 | * Software is furnished to do so, subject to the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice shall be included |
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| 15 | * in all copies or substantial portions of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 21 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | * |
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| 24 | * Authors: |
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| 25 | * Gareth Hughes |
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| 26 | */ |
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| 27 | |||
| 28 | |||
| 29 | * |
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| 30 | * FIXME: Floating-point color versions of these... |
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| 31 | */ |
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| 32 | |||
| 33 | |||
| 34 | |||
| 35 | { |
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| 36 | GET_CURRENT; |
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| 37 | #ifdef COLOR_IS_FLOAT |
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| 38 | CURRENT_COLOR( RCOMP ) = CLAMP(r, 0.0f, 1.0f); |
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| 39 | CURRENT_COLOR( GCOMP ) = CLAMP(g, 0.0f, 1.0f); |
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| 40 | CURRENT_COLOR( BCOMP ) = CLAMP(b, 0.0f, 1.0f); |
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| 41 | CURRENT_COLOR( ACOMP ) = 1.0f; |
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| 42 | #else |
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| 43 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( RCOMP ), r ); |
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| 44 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( GCOMP ), g ); |
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| 45 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( BCOMP ), b ); |
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| 46 | CURRENT_COLOR( ACOMP ) = 255; |
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| 47 | #endif |
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| 48 | } |
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| 49 | |||
| 50 | |||
| 51 | { |
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| 52 | GET_CURRENT; |
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| 53 | #ifdef COLOR_IS_FLOAT |
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| 54 | CURRENT_COLOR( RCOMP ) = CLAMP(v[0], 0.0f, 1.0f); |
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| 55 | CURRENT_COLOR( GCOMP ) = CLAMP(v[1], 0.0f, 1.0f); |
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| 56 | CURRENT_COLOR( BCOMP ) = CLAMP(v[2], 0.0f, 1.0f); |
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| 57 | CURRENT_COLOR( ACOMP ) = 1.0f; |
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| 58 | #else |
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| 59 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( RCOMP ), v[0] ); |
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| 60 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( GCOMP ), v[1] ); |
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| 61 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( BCOMP ), v[2] ); |
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| 62 | CURRENT_COLOR( ACOMP ) = 255; |
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| 63 | #endif |
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| 64 | } |
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| 65 | |||
| 66 | |||
| 67 | { |
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| 68 | GET_CURRENT; |
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| 69 | #ifdef COLOR_IS_FLOAT |
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| 70 | CURRENT_COLOR( RCOMP ) = UBYTE_TO_FLOAT( r ); |
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| 71 | CURRENT_COLOR( GCOMP ) = UBYTE_TO_FLOAT( g ); |
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| 72 | CURRENT_COLOR( BCOMP ) = UBYTE_TO_FLOAT( b ); |
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| 73 | CURRENT_COLOR( ACOMP ) = 1.0f; |
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| 74 | #else |
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| 75 | CURRENT_COLOR( RCOMP ) = r; |
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| 76 | CURRENT_COLOR( GCOMP ) = g; |
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| 77 | CURRENT_COLOR( BCOMP ) = b; |
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| 78 | CURRENT_COLOR( ACOMP ) = 255; |
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| 79 | #endif |
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| 80 | } |
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| 81 | |||
| 82 | |||
| 83 | { |
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| 84 | GET_CURRENT; |
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| 85 | #ifdef COLOR_IS_FLOAT |
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| 86 | CURRENT_COLOR( RCOMP ) = UBYTE_TO_FLOAT( v[0] ); |
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| 87 | CURRENT_COLOR( GCOMP ) = UBYTE_TO_FLOAT( v[1] ); |
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| 88 | CURRENT_COLOR( BCOMP ) = UBYTE_TO_FLOAT( v[2] ); |
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| 89 | CURRENT_COLOR( ACOMP ) = 1.0f; |
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| 90 | #else |
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| 91 | CURRENT_COLOR( RCOMP ) = v[0]; |
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| 92 | CURRENT_COLOR( GCOMP ) = v[1]; |
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| 93 | CURRENT_COLOR( BCOMP ) = v[2]; |
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| 94 | CURRENT_COLOR( ACOMP ) = 255; |
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| 95 | #endif |
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| 96 | } |
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| 97 | |||
| 98 | |||
| 99 | { |
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| 100 | GET_CURRENT; |
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| 101 | #ifdef COLOR_IS_FLOAT |
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| 102 | CURRENT_COLOR( RCOMP ) = CLAMP(r, 0.0f, 1.0f); |
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| 103 | CURRENT_COLOR( GCOMP ) = CLAMP(g, 0.0f, 1.0f); |
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| 104 | CURRENT_COLOR( BCOMP ) = CLAMP(b, 0.0f, 1.0f); |
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| 105 | CURRENT_COLOR( ACOMP ) = CLAMP(a, 0.0f, 1.0f); |
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| 106 | #else |
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| 107 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( RCOMP ), r ); |
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| 108 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( GCOMP ), g ); |
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| 109 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( BCOMP ), b ); |
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| 110 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( ACOMP ), a ); |
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| 111 | #endif |
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| 112 | } |
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| 113 | |||
| 114 | |||
| 115 | { |
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| 116 | GET_CURRENT; |
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| 117 | #ifdef COLOR_IS_FLOAT |
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| 118 | CURRENT_COLOR( RCOMP ) = CLAMP(v[0], 0.0f, 1.0f); |
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| 119 | CURRENT_COLOR( GCOMP ) = CLAMP(v[1], 0.0f, 1.0f); |
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| 120 | CURRENT_COLOR( BCOMP ) = CLAMP(v[2], 0.0f, 1.0f); |
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| 121 | CURRENT_COLOR( ACOMP ) = CLAMP(v[3], 0.0f, 1.0f); |
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| 122 | #else |
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| 123 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( RCOMP ), v[0] ); |
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| 124 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( GCOMP ), v[1] ); |
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| 125 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( BCOMP ), v[2] ); |
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| 126 | UNCLAMPED_FLOAT_TO_UBYTE( CURRENT_COLOR( ACOMP ), v[3] ); |
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| 127 | #endif |
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| 128 | } |
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| 129 | |||
| 130 | |||
| 131 | { |
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| 132 | GET_CURRENT; |
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| 133 | #ifdef COLOR_IS_FLOAT |
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| 134 | CURRENT_COLOR( RCOMP ) = UBYTE_TO_FLOAT( r ); |
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| 135 | CURRENT_COLOR( GCOMP ) = UBYTE_TO_FLOAT( g ); |
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| 136 | CURRENT_COLOR( BCOMP ) = UBYTE_TO_FLOAT( b ); |
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| 137 | CURRENT_COLOR( ACOMP ) = UBYTE_TO_FLOAT( a ); |
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| 138 | #else |
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| 139 | CURRENT_COLOR( RCOMP ) = r; |
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| 140 | CURRENT_COLOR( GCOMP ) = g; |
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| 141 | CURRENT_COLOR( BCOMP ) = b; |
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| 142 | CURRENT_COLOR( ACOMP ) = a; |
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| 143 | #endif |
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| 144 | } |
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| 145 | |||
| 146 | |||
| 147 | { |
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| 148 | GET_CURRENT; |
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| 149 | #ifdef COLOR_IS_FLOAT |
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| 150 | CURRENT_COLOR( RCOMP ) = UBYTE_TO_FLOAT( v[0] ); |
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| 151 | CURRENT_COLOR( GCOMP ) = UBYTE_TO_FLOAT( v[1] ); |
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| 152 | CURRENT_COLOR( BCOMP ) = UBYTE_TO_FLOAT( v[2] ); |
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| 153 | CURRENT_COLOR( ACOMP ) = UBYTE_TO_FLOAT( v[3] ); |
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| 154 | #else |
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| 155 | CURRENT_COLOR( RCOMP ) = v[0]; |
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| 156 | CURRENT_COLOR( GCOMP ) = v[1]; |
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| 157 | CURRENT_COLOR( BCOMP ) = v[2]; |
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| 158 | CURRENT_COLOR( ACOMP ) = v[3]; |
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| 159 | #endif |
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| 160 | } |
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| 161 | |||
| 162 | |||
| 163 | |||
| 164 | { |
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| 165 | GET_CURRENT_CONTEXT(ctx); |
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| 166 | GLfloat *color = ctx->Current.Color; |
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| 167 | |||
| 168 | |||
| 169 | color[1] = g; |
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| 170 | color[2] = b; |
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| 171 | color[3] = 1.0; |
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| 172 | |||
| 173 | |||
| 174 | RECALC_BASE_COLOR( ctx ); |
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| 175 | } |
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| 176 | |||
| 177 | |||
| 178 | { |
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| 179 | GET_CURRENT_CONTEXT(ctx); |
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| 180 | GLfloat *color = ctx->Current.Color; |
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| 181 | |||
| 182 | |||
| 183 | color[1] = v[1]; |
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| 184 | color[2] = v[2]; |
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| 185 | color[3] = 1.0; |
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| 186 | |||
| 187 | |||
| 188 | RECALC_BASE_COLOR( ctx ); |
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| 189 | } |
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| 190 | |||
| 191 | |||
| 192 | { |
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| 193 | GET_CURRENT_CONTEXT(ctx); |
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| 194 | GLfloat *color = ctx->Current.Color; |
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| 195 | |||
| 196 | |||
| 197 | color[1] = UBYTE_TO_FLOAT( g ); |
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| 198 | color[2] = UBYTE_TO_FLOAT( b ); |
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| 199 | color[3] = 1.0; |
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| 200 | |||
| 201 | |||
| 202 | RECALC_BASE_COLOR( ctx ); |
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| 203 | } |
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| 204 | |||
| 205 | |||
| 206 | { |
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| 207 | GET_CURRENT_CONTEXT(ctx); |
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| 208 | GLfloat *color = ctx->Current.Color; |
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| 209 | |||
| 210 | |||
| 211 | color[1] = UBYTE_TO_FLOAT( v[1] ); |
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| 212 | color[2] = UBYTE_TO_FLOAT( v[2] ); |
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| 213 | color[3] = 1.0; |
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| 214 | |||
| 215 | |||
| 216 | RECALC_BASE_COLOR( ctx ); |
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| 217 | } |
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| 218 | |||
| 219 | |||
| 220 | { |
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| 221 | GET_CURRENT_CONTEXT(ctx); |
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| 222 | GLfloat *color = ctx->Current.Color; |
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| 223 | |||
| 224 | |||
| 225 | color[1] = g; |
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| 226 | color[2] = b; |
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| 227 | color[3] = a; |
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| 228 | |||
| 229 | |||
| 230 | RECALC_BASE_COLOR( ctx ); |
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| 231 | } |
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| 232 | |||
| 233 | |||
| 234 | { |
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| 235 | GET_CURRENT_CONTEXT(ctx); |
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| 236 | GLfloat *color = ctx->Current.Color; |
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| 237 | |||
| 238 | |||
| 239 | color[1] = v[1]; |
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| 240 | color[2] = v[2]; |
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| 241 | color[3] = v[3]; |
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| 242 | |||
| 243 | |||
| 244 | RECALC_BASE_COLOR( ctx ); |
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| 245 | } |
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| 246 | |||
| 247 | |||
| 248 | { |
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| 249 | GET_CURRENT_CONTEXT(ctx); |
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| 250 | GLfloat *color = ctx->Current.Color; |
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| 251 | |||
| 252 | |||
| 253 | color[1] = UBYTE_TO_FLOAT( g ); |
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| 254 | color[2] = UBYTE_TO_FLOAT( b ); |
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| 255 | color[3] = UBYTE_TO_FLOAT( a ); |
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| 256 | |||
| 257 | |||
| 258 | RECALC_BASE_COLOR( ctx ); |
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| 259 | } |
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| 260 | |||
| 261 | |||
| 262 | { |
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| 263 | GET_CURRENT_CONTEXT(ctx); |
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| 264 | GLfloat *color = ctx->Current.Color; |
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| 265 | |||
| 266 | |||
| 267 | color[1] = UBYTE_TO_FLOAT( v[1] ); |
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| 268 | color[2] = UBYTE_TO_FLOAT( v[2] ); |
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| 269 | color[3] = UBYTE_TO_FLOAT( v[3] ); |
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| 270 | |||
| 271 | |||
| 272 | RECALC_BASE_COLOR( ctx ); |
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| 273 | } |
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| 274 | |||
| 275 | |||
| 276 | |||
| 277 | |||
| 278 | |||
| 279 | |||
| 280 | * Color chooser functions: |
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| 281 | */ |
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| 282 | |||
| 283 | |||
| 284 | { |
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| 285 | GET_CURRENT_CONTEXT(ctx); |
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| 286 | |||
| 287 | |||
| 288 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 289 | SET_Color3f(ctx->Exec, TAG(ColorMaterial3f)); |
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| 290 | } else { |
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| 291 | SET_Color3f(ctx->Exec, _mesa_noop_Color3f); |
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| 292 | } |
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| 293 | } else { |
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| 294 | SET_Color3f(ctx->Exec, TAG(Color3f)); |
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| 295 | } |
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| 296 | glColor3f( r, g, b ); |
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| 297 | } |
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| 298 | |||
| 299 | |||
| 300 | { |
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| 301 | GET_CURRENT_CONTEXT(ctx); |
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| 302 | |||
| 303 | |||
| 304 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 305 | SET_Color3fv(ctx->Exec, TAG(ColorMaterial3fv)); |
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| 306 | } else { |
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| 307 | SET_Color3fv(ctx->Exec, _mesa_noop_Color3fv); |
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| 308 | } |
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| 309 | } else { |
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| 310 | SET_Color3fv(ctx->Exec, TAG(Color3fv)); |
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| 311 | } |
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| 312 | glColor3fv( v ); |
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| 313 | } |
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| 314 | |||
| 315 | |||
| 316 | { |
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| 317 | GET_CURRENT_CONTEXT(ctx); |
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| 318 | |||
| 319 | |||
| 320 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 321 | SET_Color3ub(ctx->Exec, TAG(ColorMaterial3ub)); |
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| 322 | } else { |
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| 323 | SET_Color3ub(ctx->Exec, _mesa_noop_Color3ub); |
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| 324 | } |
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| 325 | } else { |
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| 326 | SET_Color3ub(ctx->Exec, TAG(Color3ub)); |
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| 327 | } |
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| 328 | glColor3ub( r, g, b ); |
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| 329 | } |
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| 330 | |||
| 331 | |||
| 332 | { |
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| 333 | GET_CURRENT_CONTEXT(ctx); |
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| 334 | |||
| 335 | |||
| 336 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 337 | SET_Color3ubv(ctx->Exec, TAG(ColorMaterial3ubv)); |
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| 338 | } else { |
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| 339 | SET_Color3ubv(ctx->Exec, _mesa_noop_Color3ubv); |
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| 340 | } |
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| 341 | } else { |
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| 342 | SET_Color3ubv(ctx->Exec, TAG(Color3ubv)); |
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| 343 | } |
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| 344 | glColor3ubv( v ); |
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| 345 | } |
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| 346 | |||
| 347 | |||
| 348 | { |
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| 349 | GET_CURRENT_CONTEXT(ctx); |
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| 350 | |||
| 351 | |||
| 352 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 353 | SET_Color4f(ctx->Exec, TAG(ColorMaterial4f)); |
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| 354 | } else { |
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| 355 | SET_Color4f(ctx->Exec, _mesa_noop_Color4f); |
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| 356 | } |
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| 357 | } else { |
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| 358 | SET_Color4f(ctx->Exec, TAG(Color4f)); |
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| 359 | } |
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| 360 | glColor4f( r, g, b, a ); |
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| 361 | } |
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| 362 | |||
| 363 | |||
| 364 | { |
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| 365 | GET_CURRENT_CONTEXT(ctx); |
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| 366 | |||
| 367 | |||
| 368 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 369 | SET_Color4fv(ctx->Exec, TAG(ColorMaterial4fv)); |
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| 370 | } else { |
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| 371 | SET_Color4fv(ctx->Exec, _mesa_noop_Color4fv); |
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| 372 | } |
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| 373 | } else { |
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| 374 | SET_Color4fv(ctx->Exec, TAG(Color4fv)); |
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| 375 | } |
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| 376 | glColor4fv( v ); |
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| 377 | } |
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| 378 | |||
| 379 | |||
| 380 | { |
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| 381 | GET_CURRENT_CONTEXT(ctx); |
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| 382 | |||
| 383 | |||
| 384 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 385 | SET_Color4ub(ctx->Exec, TAG(ColorMaterial4ub)); |
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| 386 | } else { |
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| 387 | SET_Color4ub(ctx->Exec, _mesa_noop_Color4ub); |
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| 388 | } |
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| 389 | } else { |
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| 390 | SET_Color4ub(ctx->Exec, TAG(Color4ub)); |
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| 391 | } |
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| 392 | glColor4ub( r, g, b, a ); |
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| 393 | } |
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| 394 | |||
| 395 | |||
| 396 | { |
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| 397 | GET_CURRENT_CONTEXT(ctx); |
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| 398 | |||
| 399 | |||
| 400 | if ( ctx->Light.ColorMaterialEnabled ) { |
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| 401 | SET_Color4ubv(ctx->Exec, TAG(ColorMaterial4ubv)); |
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| 402 | } else { |
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| 403 | SET_Color4ubv(ctx->Exec, _mesa_noop_Color4ubv); |
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| 404 | } |
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| 405 | } else { |
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| 406 | SET_Color4ubv(ctx->Exec, TAG(Color4ubv)); |
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| 407 | } |
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| 408 | glColor4ubv( v ); |
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| 409 | } |
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| 410 | |||
| 411 | |||
| 412 | |||
| 413 | |||
| 414 | #undef CURRENT_COLOR |
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| 415 | #undef CURRENT_SPECULAR |
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| 416 | #undef COLOR_IS_FLOAT |
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| 417 | #undef RECALC_BASE_COLOR |
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| 418 | #undef TAG |
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| 419 |