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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 */ |