1/* 2 * Mesa 3-D graphics library 3 * Version: 6.5.1 4 * 5 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: 25 * Gareth Hughes 26 */ 27 28/* 29 * This generates an asm version of mtypes.h (called matypes.h), so that 30 * Mesa's x86 assembly code can access the internal structures easily. 31 * This will be particularly useful when developing new x86 asm code for 32 * Mesa, including lighting, clipping, texture image conversion etc. 33 */ 34 35#ifndef __STDC_FORMAT_MACROS 36#define __STDC_FORMAT_MACROS 37#endif 38#include <inttypes.h> 39 40#include "main/glheader.h" 41#include "main/mtypes.h" 42#include "tnl/t_context.h" 43 44 45#undef offsetof 46#define offsetof( type, member ) ((size_t) &((type *)0)->member) 47 48 49#define OFFSET_HEADER( x ) \ 50do { \ 51 printf( "\n" ); \ 52 printf( "\n" ); \ 53 printf( "/* =====================================================" \ 54 "========\n" ); \ 55 printf( " * Offsets for %s\n", x ); \ 56 printf( " */\n" ); \ 57 printf( "\n" ); \ 58} while (0) 59 60#define DEFINE_HEADER( x ) \ 61do { \ 62 printf( "\n" ); \ 63 printf( "/*\n" ); \ 64 printf( " * Flags for %s\n", x ); \ 65 printf( " */\n" ); \ 66 printf( "\n" ); \ 67} while (0) 68 69#define OFFSET( s, t, m ) \ 70 printf( "#define %s\t%lu\n", s, (unsigned long) offsetof( t, m ) ); 71 72#define SIZEOF( s, t ) \ 73 printf( "#define %s\t%lu\n", s, (unsigned long) sizeof(t) ); 74 75#define DEFINE( s, d ) \ 76 printf( "#define %s\t0x%" PRIx64 "\n", s, (uint64_t) d ); 77 78 79 80int main( int argc, char **argv ) 81{ 82 printf( "/*\n" ); 83 printf( " * This file is automatically generated from the Mesa internal type\n" ); 84 printf( " * definitions. Do not edit directly.\n" ); 85 printf( " */\n" ); 86 printf( "\n" ); 87 printf( "#ifndef __ASM_TYPES_H__\n" ); 88 printf( "#define __ASM_TYPES_H__\n" ); 89 printf( "\n" ); 90 91 92 /* struct gl_context offsets: 93 */ 94 OFFSET_HEADER( "struct gl_context" ); 95 96 OFFSET( "CTX_DRIVER_CTX ", struct gl_context, DriverCtx ); 97 printf( "\n" ); 98 OFFSET( "CTX_LIGHT_ENABLED ", struct gl_context, Light.Enabled ); 99 OFFSET( "CTX_LIGHT_SHADE_MODEL ", struct gl_context, Light.ShadeModel ); 100 OFFSET( "CTX_LIGHT_COLOR_MAT_FACE ", struct gl_context, Light.ColorMaterialFace ); 101 OFFSET( "CTX_LIGHT_COLOR_MAT_MODE ", struct gl_context, Light.ColorMaterialMode ); 102 OFFSET( "CTX_LIGHT_COLOR_MAT_MASK ", struct gl_context, Light._ColorMaterialBitmask ); 103 OFFSET( "CTX_LIGHT_COLOR_MAT_ENABLED ", struct gl_context, Light.ColorMaterialEnabled ); 104 OFFSET( "CTX_LIGHT_ENABLED_LIST ", struct gl_context, Light.EnabledList ); 105 OFFSET( "CTX_LIGHT_NEED_VERTS ", struct gl_context, Light._NeedVertices ); 106 OFFSET( "CTX_LIGHT_BASE_COLOR ", struct gl_context, Light._BaseColor ); 107 108 109 /* struct vertex_buffer offsets: 110 */ 111 OFFSET_HEADER( "struct vertex_buffer" ); 112 113 OFFSET( "VB_SIZE ", struct vertex_buffer, Size ); 114 OFFSET( "VB_COUNT ", struct vertex_buffer, Count ); 115 printf( "\n" ); 116 OFFSET( "VB_ELTS ", struct vertex_buffer, Elts ); 117 OFFSET( "VB_OBJ_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_POS] ); 118 OFFSET( "VB_EYE_PTR ", struct vertex_buffer, EyePtr ); 119 OFFSET( "VB_CLIP_PTR ", struct vertex_buffer, ClipPtr ); 120 OFFSET( "VB_PROJ_CLIP_PTR ", struct vertex_buffer, NdcPtr ); 121 OFFSET( "VB_CLIP_OR_MASK ", struct vertex_buffer, ClipOrMask ); 122 OFFSET( "VB_CLIP_MASK ", struct vertex_buffer, ClipMask ); 123 OFFSET( "VB_NORMAL_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_NORMAL] ); 124 OFFSET( "VB_EDGE_FLAG ", struct vertex_buffer, EdgeFlag ); 125 OFFSET( "VB_TEX0_COORD_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_TEX0] ); 126 OFFSET( "VB_TEX1_COORD_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_TEX1] ); 127 OFFSET( "VB_TEX2_COORD_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_TEX2] ); 128 OFFSET( "VB_TEX3_COORD_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_TEX3] ); 129 OFFSET( "VB_INDEX_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_COLOR_INDEX] ); 130 OFFSET( "VB_COLOR_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_COLOR0] ); 131 OFFSET( "VB_SECONDARY_COLOR_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_COLOR1] ); 132 OFFSET( "VB_FOG_COORD_PTR ", struct vertex_buffer, AttribPtr[_TNL_ATTRIB_FOG] ); 133 OFFSET( "VB_PRIMITIVE ", struct vertex_buffer, Primitive ); 134 printf( "\n" ); 135 136 DEFINE_HEADER( "struct vertex_buffer" ); 137 138 /* XXX use new labels here someday after vertex proram is done */ 139 DEFINE( "VERT_BIT_OBJ ", VERT_BIT_POS ); 140 DEFINE( "VERT_BIT_NORM ", VERT_BIT_NORMAL ); 141 DEFINE( "VERT_BIT_RGBA ", VERT_BIT_COLOR0 ); 142 DEFINE( "VERT_BIT_SPEC_RGB ", VERT_BIT_COLOR1 ); 143 DEFINE( "VERT_BIT_FOG_COORD ", VERT_BIT_FOG ); 144 DEFINE( "VERT_BIT_TEX0 ", VERT_BIT_TEX0 ); 145 DEFINE( "VERT_BIT_TEX1 ", VERT_BIT_TEX1 ); 146 DEFINE( "VERT_BIT_TEX2 ", VERT_BIT_TEX2 ); 147 DEFINE( "VERT_BIT_TEX3 ", VERT_BIT_TEX3 ); 148 149 150 /* GLvector4f offsets: 151 */ 152 OFFSET_HEADER( "GLvector4f" ); 153 154 OFFSET( "V4F_DATA ", GLvector4f, data ); 155 OFFSET( "V4F_START ", GLvector4f, start ); 156 OFFSET( "V4F_COUNT ", GLvector4f, count ); 157 OFFSET( "V4F_STRIDE ", GLvector4f, stride ); 158 OFFSET( "V4F_SIZE ", GLvector4f, size ); 159 OFFSET( "V4F_FLAGS ", GLvector4f, flags ); 160 161 DEFINE_HEADER( "GLvector4f" ); 162 163 DEFINE( "VEC_MALLOC ", VEC_MALLOC ); 164 DEFINE( "VEC_NOT_WRITEABLE ", VEC_NOT_WRITEABLE ); 165 DEFINE( "VEC_BAD_STRIDE ", VEC_BAD_STRIDE ); 166 printf( "\n" ); 167 DEFINE( "VEC_SIZE_1 ", VEC_SIZE_1 ); 168 DEFINE( "VEC_SIZE_2 ", VEC_SIZE_2 ); 169 DEFINE( "VEC_SIZE_3 ", VEC_SIZE_3 ); 170 DEFINE( "VEC_SIZE_4 ", VEC_SIZE_4 ); 171 172 173 /* GLmatrix offsets: 174 */ 175 OFFSET_HEADER( "GLmatrix" ); 176 177 OFFSET( "MATRIX_DATA ", GLmatrix, m ); 178 OFFSET( "MATRIX_INV ", GLmatrix, inv ); 179 OFFSET( "MATRIX_FLAGS ", GLmatrix, flags ); 180 OFFSET( "MATRIX_TYPE ", GLmatrix, type ); 181 182 183 /* struct gl_light offsets: 184 */ 185 OFFSET_HEADER( "struct gl_light" ); 186 187 OFFSET( "LIGHT_NEXT ", struct gl_light, next ); 188 OFFSET( "LIGHT_PREV ", struct gl_light, prev ); 189 printf( "\n" ); 190 OFFSET( "LIGHT_AMBIENT ", struct gl_light, Ambient ); 191 OFFSET( "LIGHT_DIFFUSE ", struct gl_light, Diffuse ); 192 OFFSET( "LIGHT_SPECULAR ", struct gl_light, Specular ); 193 OFFSET( "LIGHT_EYE_POSITION ", struct gl_light, EyePosition ); 194 OFFSET( "LIGHT_SPOT_DIRECTION ", struct gl_light, SpotDirection ); 195 OFFSET( "LIGHT_SPOT_EXPONENT ", struct gl_light, SpotExponent ); 196 OFFSET( "LIGHT_SPOT_CUTOFF ", struct gl_light, SpotCutoff ); 197 OFFSET( "LIGHT_COS_CUTOFF ", struct gl_light, _CosCutoff ); 198 OFFSET( "LIGHT_CONST_ATTEN ", struct gl_light, ConstantAttenuation ); 199 OFFSET( "LIGHT_LINEAR_ATTEN ", struct gl_light, LinearAttenuation ); 200 OFFSET( "LIGHT_QUADRATIC_ATTEN ", struct gl_light, QuadraticAttenuation ); 201 OFFSET( "LIGHT_ENABLED ", struct gl_light, Enabled ); 202 printf( "\n" ); 203 OFFSET( "LIGHT_FLAGS ", struct gl_light, _Flags ); 204 printf( "\n" ); 205 OFFSET( "LIGHT_POSITION ", struct gl_light, _Position ); 206 OFFSET( "LIGHT_VP_INF_NORM ", struct gl_light, _VP_inf_norm ); 207 OFFSET( "LIGHT_H_INF_NORM ", struct gl_light, _h_inf_norm ); 208 OFFSET( "LIGHT_NORM_DIRECTION ", struct gl_light, _NormSpotDirection ); 209 OFFSET( "LIGHT_VP_INF_SPOT_ATTEN ", struct gl_light, _VP_inf_spot_attenuation ); 210 printf( "\n" ); 211 OFFSET( "LIGHT_MAT_AMBIENT ", struct gl_light, _MatAmbient ); 212 OFFSET( "LIGHT_MAT_DIFFUSE ", struct gl_light, _MatDiffuse ); 213 OFFSET( "LIGHT_MAT_SPECULAR ", struct gl_light, _MatSpecular ); 214 printf( "\n" ); 215 SIZEOF( "SIZEOF_GL_LIGHT ", struct gl_light ); 216 217 DEFINE_HEADER( "struct gl_light" ); 218 219 DEFINE( "LIGHT_SPOT ", LIGHT_SPOT ); 220 DEFINE( "LIGHT_LOCAL_VIEWER ", LIGHT_LOCAL_VIEWER ); 221 DEFINE( "LIGHT_POSITIONAL ", LIGHT_POSITIONAL ); 222 printf( "\n" ); 223 DEFINE( "LIGHT_NEED_VERTICES ", LIGHT_NEED_VERTICES ); 224 225 226 /* struct gl_lightmodel offsets: 227 */ 228 OFFSET_HEADER( "struct gl_lightmodel" ); 229 230 OFFSET( "LIGHT_MODEL_AMBIENT ", struct gl_lightmodel, Ambient ); 231 OFFSET( "LIGHT_MODEL_LOCAL_VIEWER ", struct gl_lightmodel, LocalViewer ); 232 OFFSET( "LIGHT_MODEL_TWO_SIDE ", struct gl_lightmodel, TwoSide ); 233 OFFSET( "LIGHT_MODEL_COLOR_CONTROL ", struct gl_lightmodel, ColorControl ); 234 235 236 printf( "\n" ); 237 printf( "\n" ); 238 printf( "#endif /* __ASM_TYPES_H__ */\n" ); 239 240 return 0; 241} 242