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| Rev | Author | Line No. | Line |
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| 55 | pj | 1 | /* $Id: config.h,v 1.1 2003-02-28 11:41:58 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 | |||
| 27 | |||
| 28 | /* |
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| 29 | * Tunable configuration parameters. |
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| 30 | */ |
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| 31 | |||
| 32 | |||
| 33 | |||
| 34 | #ifndef CONFIG_H |
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| 35 | #define CONFIG_H |
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| 36 | |||
| 37 | #ifdef HAVE_CONFIG_H |
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| 38 | #include "conf.h" |
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| 39 | #endif |
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| 40 | |||
| 41 | |||
| 42 | /* |
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| 43 | * OpenGL implementation limits |
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| 44 | */ |
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| 45 | |||
| 46 | /* Maximum modelview matrix stack depth: */ |
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| 47 | #define MAX_MODELVIEW_STACK_DEPTH 32 |
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| 48 | |||
| 49 | /* Maximum projection matrix stack depth: */ |
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| 50 | #define MAX_PROJECTION_STACK_DEPTH 32 |
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| 51 | |||
| 52 | /* Maximum texture matrix stack depth: */ |
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| 53 | #define MAX_TEXTURE_STACK_DEPTH 10 |
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| 54 | |||
| 55 | /* Maximum color matrix stack depth: */ |
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| 56 | #define MAX_COLOR_STACK_DEPTH 4 |
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| 57 | |||
| 58 | /* Vertex program matrix stacks: */ |
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| 59 | #define MAX_PROGRAM_MATRICES 8 |
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| 60 | #define MAX_PROGRAM_STACK_DEPTH 4 |
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| 61 | |||
| 62 | /* Maximum attribute stack depth: */ |
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| 63 | #define MAX_ATTRIB_STACK_DEPTH 16 |
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| 64 | |||
| 65 | /* Maximum client attribute stack depth: */ |
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| 66 | #define MAX_CLIENT_ATTRIB_STACK_DEPTH 16 |
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| 67 | |||
| 68 | /* Maximum recursion depth of display list calls: */ |
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| 69 | #define MAX_LIST_NESTING 64 |
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| 70 | |||
| 71 | /* Maximum number of lights: */ |
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| 72 | #define MAX_LIGHTS 8 |
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| 73 | |||
| 74 | /* Maximum user-defined clipping planes: */ |
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| 75 | #define MAX_CLIP_PLANES 6 |
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| 76 | |||
| 77 | /* Maximum pixel map lookup table size: */ |
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| 78 | #define MAX_PIXEL_MAP_TABLE 256 |
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| 79 | |||
| 80 | /* Number of auxillary color buffers: */ |
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| 81 | #define NUM_AUX_BUFFERS 0 |
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| 82 | |||
| 83 | /* Maximum order (degree) of curves: */ |
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| 84 | #ifdef AMIGA |
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| 85 | # define MAX_EVAL_ORDER 12 |
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| 86 | #else |
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| 87 | # define MAX_EVAL_ORDER 30 |
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| 88 | #endif |
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| 89 | |||
| 90 | /* Maximum Name stack depth */ |
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| 91 | #define MAX_NAME_STACK_DEPTH 64 |
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| 92 | |||
| 93 | /* Min and Max point sizes and granularity */ |
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| 94 | #define MIN_POINT_SIZE 1.0 |
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| 95 | #define MAX_POINT_SIZE 20.0 |
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| 96 | #define POINT_SIZE_GRANULARITY 0.1 |
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| 97 | |||
| 98 | /* Min and Max line widths and granularity */ |
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| 99 | #define MIN_LINE_WIDTH 1.0 |
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| 100 | #define MAX_LINE_WIDTH 10.0 |
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| 101 | #define LINE_WIDTH_GRANULARITY 0.1 |
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| 102 | |||
| 103 | /* Max texture palette / color table size */ |
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| 104 | #define MAX_COLOR_TABLE_SIZE 256 |
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| 105 | |||
| 106 | /* Number of 1D/2D texture mipmap levels */ |
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| 107 | #define MAX_TEXTURE_LEVELS 12 |
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| 108 | |||
| 109 | /* Number of 3D texture mipmap levels */ |
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| 110 | #define MAX_3D_TEXTURE_LEVELS 8 |
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| 111 | |||
| 112 | /* Number of cube texture mipmap levels - GL_ARB_texture_cube_map */ |
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| 113 | #define MAX_CUBE_TEXTURE_LEVELS 12 |
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| 114 | |||
| 115 | /* Maximum rectangular texture size - GL_NV_texture_rectangle */ |
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| 116 | #define MAX_TEXTURE_RECT_SIZE 2048 |
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| 117 | |||
| 118 | /* Number of texture units - GL_ARB_multitexture */ |
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| 119 | #define MAX_TEXTURE_UNITS 8 |
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| 120 | |||
| 121 | /* Maximum viewport/image size: */ |
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| 122 | #define MAX_WIDTH 2048 |
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| 123 | #define MAX_HEIGHT 2048 |
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| 124 | |||
| 125 | /* Maxmimum size for CVA. May be overridden by the drivers. */ |
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| 126 | #define MAX_ARRAY_LOCK_SIZE 3000 |
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| 127 | |||
| 128 | /* Subpixel precision for antialiasing, window coordinate snapping */ |
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| 129 | #define SUB_PIXEL_BITS 4 |
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| 130 | |||
| 131 | /* Size of histogram tables */ |
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| 132 | #define HISTOGRAM_TABLE_SIZE 256 |
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| 133 | |||
| 134 | /* Max convolution filter sizes */ |
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| 135 | #define MAX_CONVOLUTION_WIDTH 9 |
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| 136 | #define MAX_CONVOLUTION_HEIGHT 9 |
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| 137 | |||
| 138 | /* GL_ARB_texture_compression */ |
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| 139 | #define MAX_COMPRESSED_TEXTURE_FORMATS 25 |
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| 140 | |||
| 141 | /* GL_EXT_texture_filter_anisotropic */ |
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| 142 | #define MAX_TEXTURE_MAX_ANISOTROPY 16.0 |
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| 143 | |||
| 144 | /* GL_EXT_texture_lod_bias */ |
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| 145 | #define MAX_TEXTURE_LOD_BIAS 4.0 |
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| 146 | |||
| 147 | |||
| 148 | |||
| 149 | /* |
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| 150 | * Mesa-specific parameters |
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| 151 | */ |
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| 152 | |||
| 153 | |||
| 154 | /* |
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| 155 | * Bits per accumulation buffer color component: 8, 16 or 32 |
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| 156 | */ |
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| 157 | #define ACCUM_BITS 16 |
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| 158 | |||
| 159 | |||
| 160 | /* |
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| 161 | * Bits per depth buffer value. Any reasonable value up to 31 will |
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| 162 | * work. 32 doesn't work because of integer overflow problems in the |
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| 163 | * rasterizer code. |
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| 164 | */ |
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| 165 | #ifndef DEFAULT_SOFTWARE_DEPTH_BITS |
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| 166 | #define DEFAULT_SOFTWARE_DEPTH_BITS 16 |
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| 167 | #endif |
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| 168 | #if DEFAULT_SOFTWARE_DEPTH_BITS <= 16 |
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| 169 | #define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort |
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| 170 | #else |
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| 171 | #define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint |
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| 172 | #endif |
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| 173 | |||
| 174 | |||
| 175 | |||
| 176 | /* |
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| 177 | * Bits per stencil value: 8 |
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| 178 | */ |
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| 179 | #define STENCIL_BITS 8 |
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| 180 | |||
| 181 | |||
| 182 | /* |
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| 183 | * Bits per color channel: 8, 16 or 32 |
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| 184 | */ |
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| 185 | #ifndef CHAN_BITS |
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| 186 | #define CHAN_BITS 8 |
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| 187 | #endif |
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| 188 | |||
| 189 | |||
| 190 | /* |
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| 191 | * Color channel component order |
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| 192 | * (changes will almost certainly cause problems at this time) |
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| 193 | */ |
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| 194 | #define RCOMP 0 |
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| 195 | #define GCOMP 1 |
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| 196 | #define BCOMP 2 |
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| 197 | #define ACOMP 3 |
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| 198 | |||
| 199 | |||
| 200 | |||
| 201 | /* |
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| 202 | * Enable/disable features (blocks of code) by setting FEATURE_xyz to 0 or 1. |
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| 203 | */ |
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| 204 | #define FEATURE_NV_vertex_program 1 |
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| 205 | |||
| 206 | |||
| 207 | #endif /* CONFIG_H */ |