target-i386/opengl_func.h

   1 /*
   2  *  Main header for both host and guest sides
   3  *
   4  *  Copyright (c) 2006,2007 Even Rouault
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include "mesa_gl.h"
  26 #include "mesa_glext.h"
  27 #include "opengl_server.h"
  28
  29 /* To remove GCC warnings */
  30 //extern void opengl_exec_set_parent_window(Display* _dpy, Window _parent_window);
  31 extern void opengl_exec_set_parent_window(OGLS_Conn *pConn, Window _parent_window);
  32 extern void opengl_exec_set_local_connection(void);
  33
  34 //#ifdef _WIN32
  35 //extern int do_function_call(Display dpy, int func_number, int pid, int* args, char* ret_string);
  36 //#else
  37 //extern int do_function_call(Display* dpy, int func_number, int pid, long* args, char* ret_string);
  38 //#endif
  39
  40 extern int do_function_call(OGLS_Conn *, int, int, long*, char*);
  41 extern void execute_func(int func_number, long* args, int* pret_int, char* pret_char);
  42 extern void create_process_tab( OGLS_Conn *pConn );
  43 extern void remove_process_tab( OGLS_Conn *pConn );
  44
  45 enum
  46 {
  47         TYPE_NONE,
  48         TYPE_CHAR,
  49         TYPE_UNSIGNED_CHAR,
  50         TYPE_SHORT,
  51         TYPE_UNSIGNED_SHORT,
  52         TYPE_INT,
  53         TYPE_UNSIGNED_INT,
  54         TYPE_FLOAT,
  55         TYPE_DOUBLE,
  56         TYPE_1CHAR,
  57         TYPE_2CHAR,
  58         TYPE_3CHAR,
  59         TYPE_4CHAR,
  60         TYPE_128UCHAR,
  61         TYPE_1SHORT,
  62         TYPE_2SHORT,
  63         TYPE_3SHORT,
  64         TYPE_4SHORT,
  65         TYPE_1INT,
  66         TYPE_2INT,
  67         TYPE_3INT,
  68         TYPE_4INT,
  69         TYPE_1FLOAT,
  70         TYPE_2FLOAT,
  71         TYPE_3FLOAT,
  72         TYPE_4FLOAT,
  73         TYPE_16FLOAT,
  74         TYPE_1DOUBLE,
  75         TYPE_2DOUBLE,
  76         TYPE_3DOUBLE,
  77         TYPE_4DOUBLE,
  78         TYPE_16DOUBLE,
  79         TYPE_OUT_1INT,
  80         TYPE_OUT_1FLOAT,
  81         TYPE_OUT_4CHAR,
  82         TYPE_OUT_4INT,
  83         TYPE_OUT_4FLOAT,
  84         TYPE_OUT_4DOUBLE,
  85         TYPE_OUT_128UCHAR,
  86         TYPE_CONST_CHAR,
  87         TYPE_ARRAY_CHAR,
  88         TYPE_ARRAY_SHORT,
  89         TYPE_ARRAY_INT,
  90         TYPE_ARRAY_FLOAT,
  91         TYPE_ARRAY_DOUBLE,
  92         TYPE_IN_IGNORED_POINTER,
  93         TYPE_OUT_ARRAY_CHAR,
  94         TYPE_OUT_ARRAY_SHORT,
  95         TYPE_OUT_ARRAY_INT,
  96         TYPE_OUT_ARRAY_FLOAT,
  97         TYPE_OUT_ARRAY_DOUBLE,
  98         TYPE_NULL_TERMINATED_STRING,
  99
 100         TYPE_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 101         TYPE_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 102         TYPE_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 103         TYPE_ARRAY_FLOAT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 104         TYPE_ARRAY_DOUBLE_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 105         TYPE_OUT_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 106         TYPE_OUT_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 107         TYPE_OUT_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 108         TYPE_OUT_ARRAY_FLOAT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 109         TYPE_OUT_ARRAY_DOUBLE_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 110         /* .... */
 111         TYPE_LAST,
 112         /* .... */
 113         TYPE_1UCHAR = TYPE_CHAR,
 114         TYPE_1USHORT = TYPE_1SHORT,
 115         TYPE_1UINT = TYPE_1INT,
 116         TYPE_OUT_1UINT = TYPE_OUT_1INT,
 117         TYPE_OUT_4UCHAR = TYPE_OUT_4CHAR,
 118         TYPE_ARRAY_VOID = TYPE_ARRAY_CHAR,
 119         TYPE_ARRAY_SIGNED_CHAR = TYPE_ARRAY_CHAR,
 120         TYPE_ARRAY_UNSIGNED_CHAR = TYPE_ARRAY_CHAR,
 121         TYPE_ARRAY_UNSIGNED_SHORT = TYPE_ARRAY_SHORT,
 122         TYPE_ARRAY_UNSIGNED_INT = TYPE_ARRAY_INT,
 123         TYPE_OUT_ARRAY_VOID = TYPE_OUT_ARRAY_CHAR,
 124         TYPE_OUT_ARRAY_SIGNED_CHAR = TYPE_OUT_ARRAY_CHAR,
 125         TYPE_OUT_ARRAY_UNSIGNED_CHAR = TYPE_OUT_ARRAY_CHAR,
 126         TYPE_OUT_ARRAY_UNSIGNED_SHORT = TYPE_OUT_ARRAY_SHORT,
 127         TYPE_OUT_ARRAY_UNSIGNED_INT = TYPE_OUT_ARRAY_INT,
 128         TYPE_ARRAY_VOID_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 129         TYPE_ARRAY_SIGNED_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 130         TYPE_ARRAY_UNSIGNED_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 131         TYPE_ARRAY_UNSIGNED_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 132         TYPE_ARRAY_UNSIGNED_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 133         TYPE_OUT_ARRAY_VOID_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_OUT_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 134         TYPE_OUT_ARRAY_SIGNED_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_OUT_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 135         TYPE_OUT_ARRAY_UNSIGNED_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_OUT_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 136         TYPE_OUT_ARRAY_UNSIGNED_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_OUT_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 137         TYPE_OUT_ARRAY_UNSIGNED_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS = TYPE_OUT_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS,
 138 };
 139
 140 #define CASE_IN_LENGTH_DEPENDING_ON_PREVIOUS_ARGS \
 141         case TYPE_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 142 case TYPE_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 143 case TYPE_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 144 case TYPE_ARRAY_FLOAT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 145 case TYPE_ARRAY_DOUBLE_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS
 146
 147 #define CASE_OUT_LENGTH_DEPENDING_ON_PREVIOUS_ARGS \
 148         case TYPE_OUT_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 149 case TYPE_OUT_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 150 case TYPE_OUT_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 151 case TYPE_OUT_ARRAY_FLOAT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS: \
 152 case TYPE_OUT_ARRAY_DOUBLE_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS
 153
 154 #define CASE_IN_UNKNOWN_SIZE_POINTERS \
 155         case TYPE_ARRAY_CHAR: \
 156 case TYPE_ARRAY_SHORT: \
 157 case TYPE_ARRAY_INT: \
 158 case TYPE_ARRAY_FLOAT: \
 159 case TYPE_ARRAY_DOUBLE
 160
 161 #define CASE_IN_KNOWN_SIZE_POINTERS \
 162         case TYPE_1CHAR:\
 163 case TYPE_2CHAR:\
 164 case TYPE_3CHAR:\
 165 case TYPE_4CHAR:\
 166 case TYPE_128UCHAR:\
 167 case TYPE_1SHORT:\
 168 case TYPE_2SHORT:\
 169 case TYPE_3SHORT:\
 170 case TYPE_4SHORT:\
 171 case TYPE_1INT:\
 172 case TYPE_2INT:\
 173 case TYPE_3INT:\
 174 case TYPE_4INT:\
 175 case TYPE_1FLOAT:\
 176 case TYPE_2FLOAT:\
 177 case TYPE_3FLOAT:\
 178 case TYPE_4FLOAT:\
 179 case TYPE_16FLOAT:\
 180 case TYPE_1DOUBLE:\
 181 case TYPE_2DOUBLE:\
 182 case TYPE_3DOUBLE:\
 183 case TYPE_4DOUBLE:\
 184 case TYPE_16DOUBLE
 185
 186 #define CASE_OUT_UNKNOWN_SIZE_POINTERS \
 187         case TYPE_OUT_ARRAY_CHAR: \
 188 case TYPE_OUT_ARRAY_SHORT: \
 189 case TYPE_OUT_ARRAY_INT: \
 190 case TYPE_OUT_ARRAY_FLOAT: \
 191 case TYPE_OUT_ARRAY_DOUBLE
 192
 193 #define CASE_OUT_KNOWN_SIZE_POINTERS \
 194         case TYPE_OUT_1INT: \
 195 case TYPE_OUT_1FLOAT: \
 196 case TYPE_OUT_4CHAR: \
 197 case TYPE_OUT_4INT: \
 198 case TYPE_OUT_4FLOAT: \
 199 case TYPE_OUT_4DOUBLE: \
 200 case TYPE_OUT_128UCHAR \
 201
 202 #define CASE_IN_POINTERS CASE_IN_UNKNOWN_SIZE_POINTERS: CASE_IN_KNOWN_SIZE_POINTERS: CASE_IN_LENGTH_DEPENDING_ON_PREVIOUS_ARGS
 203 #define CASE_OUT_POINTERS CASE_OUT_UNKNOWN_SIZE_POINTERS: CASE_OUT_KNOWN_SIZE_POINTERS: CASE_OUT_LENGTH_DEPENDING_ON_PREVIOUS_ARGS
 204
 205 #define CASE_POINTERS CASE_IN_POINTERS: CASE_OUT_POINTERS
 206 #define CASE_KNOWN_SIZE_POINTERS CASE_IN_KNOWN_SIZE_POINTERS: CASE_OUT_KNOWN_SIZE_POINTERS
 207
 208
 209 #define IS_ARRAY_CHAR(type)  (type == TYPE_ARRAY_CHAR || type == TYPE_1CHAR || type == TYPE_2CHAR || type == TYPE_3CHAR || type == TYPE_4CHAR || type == TYPE_ARRAY_CHAR_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS)
 210 #define IS_ARRAY_SHORT(type)  (type == TYPE_ARRAY_SHORT || type == TYPE_1SHORT || type == TYPE_2SHORT || type == TYPE_3SHORT || type == TYPE_4SHORT || type == TYPE_ARRAY_SHORT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS)
 211 #define IS_ARRAY_INT(type)  (type == TYPE_ARRAY_INT || type == TYPE_1INT || type == TYPE_2INT || type == TYPE_3INT || type == TYPE_4INT || type == TYPE_ARRAY_INT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS)
 212 #define IS_ARRAY_FLOAT(type)  (type == TYPE_ARRAY_FLOAT || type == TYPE_1FLOAT || type == TYPE_2FLOAT || type == TYPE_3FLOAT || type == TYPE_4FLOAT || type == TYPE_16FLOAT || type == TYPE_ARRAY_FLOAT_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS)
 213 #define IS_ARRAY_DOUBLE(type)  (type == TYPE_ARRAY_DOUBLE || type == TYPE_1DOUBLE || type == TYPE_2DOUBLE || type == TYPE_3DOUBLE || type == TYPE_4DOUBLE || type == TYPE_16DOUBLE || type == TYPE_ARRAY_DOUBLE_OF_LENGTH_DEPENDING_ON_PREVIOUS_ARGS)
 214
 215 #define NB_MAX_TEXTURES 16
 216 #define MY_GL_MAX_VERTEX_ATTRIBS_ARB 16
 217 #define MY_GL_MAX_VERTEX_ATTRIBS_NV 16
 218 #define MY_GL_MAX_VARIANT_POINTER_EXT 16
 219
 220 static int tab_args_type_length[] =
 221 {
 222         0,
 223         sizeof(char),
 224         sizeof(unsigned char),
 225         sizeof(short),
 226         sizeof(unsigned short),
 227         sizeof(int),
 228         sizeof(unsigned int),
 229         sizeof(float),
 230         sizeof(double),
 231         1 * sizeof(char),
 232         2 * sizeof(char),
 233         3 * sizeof(char),
 234         4 * sizeof(char),
 235         128 * sizeof(char),
 236         1 * sizeof(short),
 237         2 * sizeof(short),
 238         3 * sizeof(short),
 239         4 * sizeof(short),
 240         1 * sizeof(int),
 241         2 * sizeof(int),
 242         3 * sizeof(int),
 243         4 * sizeof(int),
 244         1 * sizeof(float),
 245         2 * sizeof(float),
 246         3 * sizeof(float),
 247         4 * sizeof(float),
 248         16 * sizeof(float),
 249         1 * sizeof(double),
 250         2 * sizeof(double),
 251         3 * sizeof(double),
 252         4 * sizeof(double),
 253         16 * sizeof(double),
 254         sizeof(int),
 255         sizeof(float),
 256         4 * sizeof(char),
 257         4 * sizeof(int),
 258         4 * sizeof(float),
 259         4 * sizeof(double),
 260         128 * sizeof(char),
 261         0,
 262         0,
 263         0,
 264         0,
 265         0,
 266         0,
 267         0,
 268         0,
 269         0,
 270         0,
 271         0,
 272         0,
 273         0,
 274
 275         /* the following sizes are the size of 1 element of the array */
 276         sizeof(char),
 277         sizeof(short),
 278         sizeof(int),
 279         sizeof(float),
 280         sizeof(double),
 281         sizeof(char),
 282         sizeof(short),
 283         sizeof(int),
 284         sizeof(float),
 285         sizeof(double),
 286 };
 287
 288 typedef struct
 289 {
 290         int ret_type;
 291         int has_out_parameters;
 292         int nb_args;
 293         int args_type[0];
 294 } Signature;
 295
 296 static const int _init_signature[] = { TYPE_NONE, 1, 2, TYPE_INT, TYPE_OUT_1INT};
 297
 298 static const int _synchronize_signature[] = { TYPE_INT, 0, 0 };
 299
 300 static const int _serialized_calls_signature[] = { TYPE_NONE, 0, 1, TYPE_ARRAY_CHAR };
 301
 302 static const int _exit_process_signature[] = {TYPE_NONE, 0, 0};
 303
 304 static const int _changeWindowState_signature[] = {TYPE_NONE, 0, 2, TYPE_INT, TYPE_INT};
 305
 306 static const int _moveResizeWindow_signature[] = {TYPE_NONE, 0, 2, TYPE_INT, TYPE_4INT};
 307
 308 static const int _send_cursor_signature[] = {TYPE_NONE, 0, 7, TYPE_INT, TYPE_INT,
 309         TYPE_INT, TYPE_INT,
 310         TYPE_INT, TYPE_INT,
 311         TYPE_ARRAY_INT };
 312
 313 /* XVisualInfo* glXChooseVisual( Display *dpy, int screen, int *attribList ) */
 314 static const int glXChooseVisual_signature[] = {TYPE_INT, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_ARRAY_INT };
 315
 316 /*GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
 317   GLXContext shareList, Bool direct )*/
 318 static const int glXCreateContext_signature[] = {TYPE_INT, 0, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_INT};
 319
 320 static const int glXCopyContext_signature[] = {TYPE_NONE, 0, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_INT};
 321
 322 /* void glXDestroyContext( Display *dpy, GLXContext ctx ) */
 323 static const int glXDestroyContext_signature[] = {TYPE_NONE, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 324
 325 /* Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx) */
 326 //static const int glXMakeCurrent_signature[] = {TYPE_INT, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT};
 327 /* making it asynchronous */
 328 static const int glXMakeCurrent_signature[] = {TYPE_NONE, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT};
 329
 330 /*int glXGetConfig( Display *dpy, XVisualInfo *visual,
 331   int attrib, int *value )*/
 332 static const int glXGetConfig_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_OUT_1INT};
 333
 334 /* "glXGetConfig_extended"(dpy, visual_id, int n, int* attribs, int* values, int* rets) */
 335 static const int glXGetConfig_extended_signature[] = {TYPE_NONE, 1, 6, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_ARRAY_INT, TYPE_OUT_ARRAY_INT, TYPE_OUT_ARRAY_INT};
 336
 337 /* void glXSwapBuffers( Display *dpy, GLXDrawable drawable ); */
 338 static const int glXSwapBuffers_signature[] = {TYPE_NONE, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 339
 340 /* Bool glXQueryVersion( Display *dpy, int *maj, int *min ) */
 341 static const int glXQueryVersion_signature[] = {TYPE_INT, 1, 3, TYPE_IN_IGNORED_POINTER, TYPE_OUT_1INT, TYPE_OUT_1INT};
 342
 343 /* Bool glXQueryExtension( Display *dpy, int *errorBase, int *eventBase ) */
 344 static const int glXQueryExtension_signature[] = {TYPE_INT, 1, 3, TYPE_IN_IGNORED_POINTER, TYPE_OUT_1INT, TYPE_OUT_1INT};
 345
 346 static const int glXWaitGL_signature[] = { TYPE_INT, 0, 0 };
 347 static const int glXWaitX_signature[] = { TYPE_INT, 0, 0 };
 348
 349 /* GLX 1.1 and later */
 350
 351 /* const char *glXGetClientString( Display *dpy, int name ) */
 352 static const int glXGetClientString_signature[] = {TYPE_CONST_CHAR, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 353
 354 /*const char *glXQueryExtensionsString( Display *dpy, int screen ) */
 355 static const int glXQueryExtensionsString_signature[] = {TYPE_CONST_CHAR, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 356
 357 /* const char *glXQueryServerString( Display *dpy, int screen, int name ) */
 358 static const int glXQueryServerString_signature[] = {TYPE_CONST_CHAR, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT};
 359
 360
 361 static const int glXGetProcAddress_fake_signature[] = {TYPE_INT, 0, 1, TYPE_NULL_TERMINATED_STRING};
 362
 363 static const int glXGetProcAddress_global_fake_signature[] = {TYPE_NONE, 1, 3, TYPE_INT, TYPE_ARRAY_CHAR, TYPE_OUT_ARRAY_CHAR};
 364
 365
 366 /* GLX 1.3 and later */
 367
 368 /*
 369    GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
 370    const int *attribList, int *nitems ); */
 371 static const int glXChooseFBConfig_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_ARRAY_INT, TYPE_OUT_1INT};
 372
 373 static const int glXChooseFBConfigSGIX_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_ARRAY_INT, TYPE_OUT_1INT};
 374
 375 static const int glXGetFBConfigs_signature[] = {TYPE_INT, 1, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_OUT_1INT};
 376
 377 /* "glXGetFBConfigAttrib_extended"(dpy, fbconfig, int n, int* attribs, int* values, int* rets) */
 378 static const int glXGetFBConfigAttrib_extended_signature[] = {TYPE_NONE, 1, 6, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_ARRAY_INT, TYPE_OUT_ARRAY_INT, TYPE_OUT_ARRAY_INT};
 379
 380 static const int glXDestroyWindow_signature[] = {TYPE_NONE, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT}; // mkjung
 381
 382
 383 /* GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
 384    const int *attribList ) */
 385 static const int glXCreatePbuffer_signature[] = {TYPE_INT, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_ARRAY_INT};
 386
 387 static const int glXCreateGLXPbufferSGIX_signature[] = {TYPE_INT, 0, 5, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_INT};
 388
 389 static const int glXDestroyPbuffer_signature[] = {TYPE_NONE, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 390
 391 static const int glXDestroyGLXPbufferSGIX_signature[] = {TYPE_NONE, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 392
 393 /* GLXContext glXCreateNewContext(Display * dpy
 394    GLXFBConfig  config
 395    int  renderType
 396    GLXContext  ShareList
 397    Bool  Direct) */
 398 static const int glXCreateNewContext_signature[] = {TYPE_INT, 0, 5, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 399
 400 static const int glXCreateContextWithConfigSGIX_signature[] = {TYPE_INT, 0, 5, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 401
 402 /*XVisualInfo *glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ) */
 403 static const int glXGetVisualFromFBConfig_signature[] = {TYPE_INT, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT};
 404
 405 /*int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig  config, int attribute, int *value)*/
 406 static const int glXGetFBConfigAttrib_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_OUT_1INT};
 407
 408 static const int glXGetFBConfigAttribSGIX_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_OUT_1INT};
 409
 410 static const int glXQueryContext_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_OUT_1INT};
 411
 412 static const int glXQueryGLXPbufferSGIX_signature[] = {TYPE_INT, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_OUT_1INT};
 413
 414 static const int glXQueryDrawable_signature[] = {TYPE_NONE, 1, 4, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT, TYPE_OUT_1INT};
 415
 416 /* void glXUseXFont( Font font, int first, int count, int list ) */
 417 static const int glXUseXFont_signature[] = {TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 418
 419 /* Bool glXIsDirect( Display *dpy, GLXContext ctx ) */
 420 static const int glXIsDirect_signature[] = {TYPE_CHAR, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT };
 421
 422 static const int glXGetScreenDriver_signature[] = { TYPE_CONST_CHAR, 0, 2, TYPE_IN_IGNORED_POINTER, TYPE_INT };
 423
 424 static const int glXGetDriverConfig_signature[] = { TYPE_CONST_CHAR, 0, 1, TYPE_NULL_TERMINATED_STRING };
 425
 426
 427 static const int glXWaitVideoSyncSGI_signature[] = { TYPE_INT, 1, 3, TYPE_INT, TYPE_INT, TYPE_OUT_1INT };
 428
 429 static const int glXGetVideoSyncSGI_signature[] = { TYPE_INT, 1, 1, TYPE_OUT_1INT };
 430
 431 static const int glXSwapIntervalSGI_signature[] = { TYPE_INT, 0, 1, TYPE_INT };
 432
 433 static const int glXBindTexImageATI_signature[] = { TYPE_NONE, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT };
 434 static const int glXReleaseTexImageATI_signature[] = { TYPE_NONE, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT };
 435 static const int glXBindTexImageARB_signature[] = { TYPE_INT, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT };
 436 static const int glXReleaseTexImageARB_signature[] = { TYPE_INT, 0, 3, TYPE_IN_IGNORED_POINTER, TYPE_INT, TYPE_INT };
 437
 438 /* const GLubyte * glGetString( GLenum name ) */
 439 static const int glGetString_signature[] = {TYPE_CONST_CHAR, 0, 1, TYPE_INT};
 440
 441 /* void glShaderSourceARB (GLhandleARB handle , GLsizei size, const GLcharARB* *p_tab_prog, const GLint * tab_length) */
 442 /* --> void glShaderSourceARB (GLhandleARB handle , GLsizei size, const GLcharARB* all_progs, const GLint * tab_length) */
 443 static const int glShaderSourceARB_fake_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR, TYPE_ARRAY_INT};
 444 static const int glShaderSource_fake_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR, TYPE_ARRAY_INT};
 445
 446 static const int glVertexPointer_fake_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 447 static const int glNormalPointer_fake_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 448 static const int glColorPointer_fake_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 449 static const int glSecondaryColorPointer_fake_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 450 static const int glIndexPointer_fake_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 451 static const int glTexCoordPointer_fake_signature[] = { TYPE_NONE, 0, 7, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 452 static const int glEdgeFlagPointer_fake_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 453 static const int glVertexAttribPointerARB_fake_signature[] = { TYPE_NONE, 0, 8, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 454 static const int glVertexAttribPointerNV_fake_signature[] = { TYPE_NONE, 0, 7, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 455 static const int glWeightPointerARB_fake_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 456 static const int glMatrixIndexPointerARB_fake_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 457 static const int glFogCoordPointer_fake_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 458 static const int glInterleavedArrays_fake_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 459 static const int glElementPointerATI_fake_signature[] = { TYPE_NONE, 0, 3, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 460 static const int glVariantPointerEXT_fake_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 461 static const int glTuxRacerDrawElements_fake_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 462 static const int glVertexAndNormalPointer_fake_signature[] = { TYPE_NONE, 0, 7, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 463 static const int glTexCoordPointer01_fake_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 464 static const int glTexCoordPointer012_fake_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 465 static const int glVertexNormalPointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 8, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 466 static const int glVertexNormalColorPointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 11, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 467 static const int glVertexColorTexCoord0PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 12, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 468 static const int glVertexNormalTexCoord0PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 11, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 469 static const int glVertexNormalTexCoord01PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 14, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT,  TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 470 static const int glVertexNormalTexCoord012PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 17, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT,  TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 471 static const int glVertexNormalColorTexCoord0PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 14, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT,  TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 472 static const int glVertexNormalColorTexCoord01PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 17, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT,  TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 473 static const int glVertexNormalColorTexCoord012PointerInterlaced_fake_signature[] = {TYPE_NONE, 0, 20, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT,  TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_ARRAY_CHAR };
 474
 475 static const int glGenTextures_fake_signature[] = { TYPE_NONE, 0, 1, TYPE_INT};
 476 static const int glGenBuffersARB_fake_signature[] = { TYPE_NONE, 0, 1, TYPE_INT};
 477 static const int glGenLists_fake_signature[] = { TYPE_NONE, 0, 1, TYPE_INT};
 478
 479 static const int _glDrawElements_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 480 static const int _glDrawRangeElements_buffer_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 481 static const int _glMultiDrawElements_buffer_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_ARRAY_INT, TYPE_INT, TYPE_ARRAY_INT, TYPE_INT };
 482
 483 static const int _glVertexPointer_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 484 static const int _glNormalPointer_buffer_signature[] = { TYPE_NONE, 0, 3, TYPE_INT, TYPE_INT, TYPE_INT};
 485 static const int _glColorPointer_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 486 static const int _glSecondaryColorPointer_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 487 static const int _glIndexPointer_buffer_signature[] = { TYPE_NONE, 0, 3, TYPE_INT, TYPE_INT, TYPE_INT};
 488 static const int _glTexCoordPointer_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 489 static const int _glEdgeFlagPointer_buffer_signature[] = { TYPE_NONE, 0, 2, TYPE_INT, TYPE_INT};
 490 static const int _glVertexAttribPointerARB_buffer_signature[] = { TYPE_NONE, 0, 6, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 491 static const int _glWeightPointerARB_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 492 static const int _glMatrixIndexPointerARB_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 493 static const int _glFogCoordPointer_buffer_signature[] = { TYPE_NONE, 0, 3, TYPE_INT, TYPE_INT, TYPE_INT};
 494 static const int _glVariantPointerEXT_buffer_signature[] = { TYPE_NONE, 0, 4, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 495
 496 static const int _glReadPixels_pbo_signature[] = { TYPE_INT, 0, 7, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 497 static const int _glDrawPixels_pbo_signature[] = { TYPE_NONE, 0, 5, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT};
 498 static const int _glMapBufferARB_fake_signature[] = { TYPE_INT, 1, 3, TYPE_INT, TYPE_INT, TYPE_OUT_ARRAY_CHAR };
 499
 500 static const int _glSelectBuffer_fake_signature[] = { TYPE_NONE, 0, 1, TYPE_INT };
 501 static const int _glGetSelectBuffer_fake_signature[] = { TYPE_NONE, 1, 1, TYPE_ARRAY_CHAR };
 502 static const int _glFeedbackBuffer_fake_signature[] = { TYPE_NONE, 0, 2, TYPE_INT, TYPE_INT };
 503 static const int _glGetFeedbackBuffer_fake_signature[] = { TYPE_NONE, 1, 1, TYPE_ARRAY_CHAR };
 504
 505 static const int _glGetError_fake_signature[] = { TYPE_NONE, 0, 0 };
 506
 507 #define timesynchro_func    -1
 508 #define memorize_array_func -2
 509 #define reuse_array_func    -3
 510
 511 #include "gl_func.h"
 512
 513
 514 static GLint __glTexParameter_size(FILE* err_file, GLenum pname)
 515 {
 516         switch (pname) {
 517                 case GL_TEXTURE_MAG_FILTER:
 518                 case GL_TEXTURE_MIN_FILTER:
 519                 case GL_TEXTURE_WRAP_S:
 520                 case GL_TEXTURE_WRAP_T:
 521                 case GL_TEXTURE_PRIORITY:
 522                 case GL_TEXTURE_WRAP_R:
 523                 case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
 524                         /*      case GL_SHADOW_AMBIENT_SGIX:*/
 525                 case GL_TEXTURE_MIN_LOD:
 526                 case GL_TEXTURE_MAX_LOD:
 527                 case GL_TEXTURE_BASE_LEVEL:
 528                 case GL_TEXTURE_MAX_LEVEL:
 529                 case GL_TEXTURE_CLIPMAP_FRAME_SGIX:
 530                 case GL_TEXTURE_LOD_BIAS_S_SGIX:
 531                 case GL_TEXTURE_LOD_BIAS_T_SGIX:
 532                 case GL_TEXTURE_LOD_BIAS_R_SGIX:
 533                 case GL_GENERATE_MIPMAP:
 534                         /*      case GL_GENERATE_MIPMAP_SGIS:*/
 535                 case GL_TEXTURE_COMPARE_SGIX:
 536                 case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
 537                 case GL_TEXTURE_MAX_CLAMP_S_SGIX:
 538                 case GL_TEXTURE_MAX_CLAMP_T_SGIX:
 539                 case GL_TEXTURE_MAX_CLAMP_R_SGIX:
 540                 case GL_TEXTURE_MAX_ANISOTROPY_EXT:
 541                 case GL_TEXTURE_LOD_BIAS:
 542                         /*      case GL_TEXTURE_LOD_BIAS_EXT:*/
 543                 case GL_DEPTH_TEXTURE_MODE:
 544                         /*      case GL_DEPTH_TEXTURE_MODE_ARB:*/
 545                 case GL_TEXTURE_COMPARE_MODE:
 546                         /*      case GL_TEXTURE_COMPARE_MODE_ARB:*/
 547                 case GL_TEXTURE_COMPARE_FUNC:
 548                         /*      case GL_TEXTURE_COMPARE_FUNC_ARB:*/
 549                 case GL_TEXTURE_UNSIGNED_REMAP_MODE_NV:
 550                         return 1;
 551                 case GL_TEXTURE_CLIPMAP_CENTER_SGIX:
 552                 case GL_TEXTURE_CLIPMAP_OFFSET_SGIX:
 553                         return 2;
 554                 case GL_TEXTURE_CLIPMAP_VIRTUAL_DEPTH_SGIX:
 555                         return 3;
 556                 case GL_TEXTURE_BORDER_COLOR:
 557                 case GL_POST_TEXTURE_FILTER_BIAS_SGIX:
 558                 case GL_POST_TEXTURE_FILTER_SCALE_SGIX:
 559                         return 4;
 560                 default:
 561                         fprintf(err_file, "unhandled pname = %d\n", pname);
 562                         return 0;
 563         }
 564 }
 565
 566 static int __glLight_size(FILE* err_file, GLenum pname)
 567 {
 568         switch(pname)
 569         {
 570                 case GL_AMBIENT:
 571                 case GL_DIFFUSE:
 572                 case GL_SPECULAR:
 573                 case GL_POSITION:
 574                         return 4;
 575                         break;
 576
 577                 case GL_SPOT_DIRECTION:
 578                         return 3;
 579                         break;
 580
 581                 case GL_SPOT_EXPONENT:
 582                 case GL_SPOT_CUTOFF:
 583                 case GL_CONSTANT_ATTENUATION:
 584                 case GL_LINEAR_ATTENUATION:
 585                 case GL_QUADRATIC_ATTENUATION:
 586                         return 1;
 587                         break;
 588
 589                 default:
 590                         fprintf(err_file, "unhandled pname = %d\n", pname);
 591                         return 0;
 592         }
 593 }
 594
 595 static int __glMaterial_size(FILE* err_file, GLenum pname)
 596 {
 597         switch(pname)
 598         {
 599                 case GL_AMBIENT:
 600                 case GL_DIFFUSE:
 601                 case GL_SPECULAR:
 602                 case GL_EMISSION:
 603                 case GL_AMBIENT_AND_DIFFUSE:
 604                         return 4;
 605                         break;
 606
 607                 case GL_SHININESS:
 608                         return 1;
 609                         break;
 610
 611                 case GL_COLOR_INDEXES:
 612                         return 3;
 613                         break;
 614
 615                 default:
 616                         fprintf(err_file, "unhandled pname = %d\n", pname);
 617                         return 0;
 618         }
 619 }
 620
 621
 622 static inline int compute_arg_length(FILE* err_file, int func_number, int arg_i, long* args)
 623 {
 624         Signature* signature = (Signature*)tab_opengl_calls[func_number];
 625         int* args_type = signature->args_type;
 626
 627         switch (func_number)
 628         {
 629                 case glProgramNamedParameter4fNV_func:
 630                 case glProgramNamedParameter4dNV_func:
 631                 case glProgramNamedParameter4fvNV_func:
 632                 case glProgramNamedParameter4dvNV_func:
 633                 case glGetProgramNamedParameterfvNV_func:
 634                 case glGetProgramNamedParameterdvNV_func:
 635                         if (arg_i == 2)
 636                                 return 1 * args[arg_i-1] * tab_args_type_length[args_type[arg_i]];
 637                         break;
 638
 639                 case glProgramStringARB_func:
 640                 case glLoadProgramNV_func:
 641                 case glGenProgramsNV_func:
 642                 case glDeleteProgramsNV_func:
 643                 case glGenProgramsARB_func:
 644                 case glDeleteProgramsARB_func:
 645                 case glRequestResidentProgramsNV_func:
 646                 case glDrawBuffers_func:
 647                 case glDrawBuffersARB_func:
 648                 case glDrawBuffersATI_func:
 649                 case glDeleteBuffers_func:
 650                 case glDeleteBuffersARB_func:
 651                 case glDeleteTextures_func:
 652                 case glDeleteTexturesEXT_func:
 653                 case glGenFramebuffersEXT_func:
 654                 case glDeleteFramebuffersEXT_func:
 655                 case glGenRenderbuffersEXT_func:
 656                 case glDeleteRenderbuffersEXT_func:
 657                 case glGenQueries_func:
 658                 case glGenQueriesARB_func:
 659                 case glDeleteQueries_func:
 660                 case glDeleteQueriesARB_func:
 661                 case glGenOcclusionQueriesNV_func:
 662                 case glDeleteOcclusionQueriesNV_func:
 663                 case glGenFencesNV_func:
 664                 case glDeleteFencesNV_func:
 665                 case glUniform1fv_func:
 666                 case glUniform1iv_func:
 667                 case glUniform1fvARB_func:
 668                 case glUniform1ivARB_func:
 669                 case glUniform1uivEXT_func:
 670                 case glVertexAttribs1dvNV_func:
 671                 case glVertexAttribs1fvNV_func:
 672                 case glVertexAttribs1svNV_func:
 673                 case glVertexAttribs1hvNV_func:
 674                 case glWeightbvARB_func:
 675                 case glWeightsvARB_func:
 676                 case glWeightivARB_func:
 677                 case glWeightfvARB_func:
 678                 case glWeightdvARB_func:
 679                 case glWeightubvARB_func:
 680                 case glWeightusvARB_func:
 681                 case glWeightuivARB_func:
 682                 case glPixelMapfv_func:
 683                 case glPixelMapuiv_func:
 684                 case glPixelMapusv_func:
 685                 case glProgramBufferParametersfvNV_func:
 686                 case glProgramBufferParametersIivNV_func:
 687                 case glProgramBufferParametersIuivNV_func:
 688                 case glTransformFeedbackAttribsNV_func:
 689                 case glTransformFeedbackVaryingsNV_func:
 690                         if (arg_i == signature->nb_args - 1)
 691                                 return 1 * args[arg_i-1] * tab_args_type_length[args_type[arg_i]];
 692                         break;
 693
 694                 case glUniform2fv_func:
 695                 case glUniform2iv_func:
 696                 case glUniform2fvARB_func:
 697                 case glUniform2ivARB_func:
 698                 case glUniform2uivEXT_func:
 699                 case glVertexAttribs2dvNV_func:
 700                 case glVertexAttribs2fvNV_func:
 701                 case glVertexAttribs2svNV_func:
 702                 case glVertexAttribs2hvNV_func:
 703                 case glDetailTexFuncSGIS_func:
 704                 case glSharpenTexFuncSGIS_func:
 705                         if (arg_i == signature->nb_args - 1)
 706                                 return 2 * args[arg_i-1] * tab_args_type_length[args_type[arg_i]];
 707                         break;
 708
 709                 case glUniform3fv_func:
 710                 case glUniform3iv_func:
 711                 case glUniform3fvARB_func:
 712                 case glUniform3ivARB_func:
 713                 case glUniform3uivEXT_func:
 714                 case glVertexAttribs3dvNV_func:
 715                 case glVertexAttribs3fvNV_func:
 716                 case glVertexAttribs3svNV_func:
 717                 case glVertexAttribs3hvNV_func:
 718                         if (arg_i == signature->nb_args - 1)
 719                                 return 3 * args[arg_i-1] * tab_args_type_length[args_type[arg_i]];
 720                         break;
 721
 722                 case glUniform4fv_func:
 723                 case glUniform4iv_func:
 724                 case glUniform4fvARB_func:
 725                 case glUniform4ivARB_func:
 726                 case glUniform4uivEXT_func:
 727                 case glVertexAttribs4dvNV_func:
 728                 case glVertexAttribs4fvNV_func:
 729                 case glVertexAttribs4svNV_func:
 730                 case glVertexAttribs4hvNV_func:
 731                 case glVertexAttribs4ubvNV_func:
 732                 case glProgramParameters4fvNV_func:
 733                 case glProgramParameters4dvNV_func:
 734                 case glProgramLocalParameters4fvEXT_func:
 735                 case glProgramEnvParameters4fvEXT_func:
 736                 case glProgramLocalParametersI4ivNV_func:
 737                 case glProgramLocalParametersI4uivNV_func:
 738                 case glProgramEnvParametersI4ivNV_func:
 739                 case glProgramEnvParametersI4uivNV_func:
 740                         if (arg_i == signature->nb_args - 1)
 741                                 return 4 * args[arg_i-1] * tab_args_type_length[args_type[arg_i]];
 742                         break;
 743
 744                 case glPrioritizeTextures_func:
 745                 case glPrioritizeTexturesEXT_func:
 746                 case glAreProgramsResidentNV_func:
 747                 case glAreTexturesResident_func:
 748                 case glAreTexturesResidentEXT_func:
 749                         if (arg_i == 1 || arg_i == 2)
 750                                 return args[0] * tab_args_type_length[args_type[arg_i]];
 751                         break;
 752
 753                 case glLightfv_func:
 754                 case glLightiv_func:
 755                 case glGetLightfv_func:
 756                 case glGetLightiv_func:
 757                 case glFragmentLightfvSGIX_func:
 758                 case glFragmentLightivSGIX_func:
 759                 case glGetFragmentLightfvSGIX_func:
 760                 case glGetFragmentLightivSGIX_func:
 761                         if (arg_i == signature->nb_args - 1)
 762                                 return __glLight_size(err_file, args[arg_i-1]) * tab_args_type_length[args_type[arg_i]];
 763                         break;
 764
 765                 case glLightModelfv_func:
 766                 case glLightModeliv_func:
 767                         if (arg_i == signature->nb_args - 1)
 768                                 return ((args[arg_i-1] == GL_LIGHT_MODEL_AMBIENT) ? 4 : 1) * tab_args_type_length[args_type[arg_i]];
 769                         break;
 770
 771                 case glFragmentLightModelfvSGIX_func:
 772                 case glFragmentLightModelivSGIX_func:
 773                         if (arg_i == signature->nb_args - 1)
 774                                 return ((args[arg_i-1] == GL_FRAGMENT_LIGHT_MODEL_AMBIENT_SGIX) ? 4 : 1) * tab_args_type_length[args_type[arg_i]];
 775                         break;
 776
 777                 case glMaterialfv_func:
 778                 case glMaterialiv_func:
 779                 case glGetMaterialfv_func:
 780                 case glGetMaterialiv_func:
 781                 case glFragmentMaterialfvSGIX_func:
 782                 case glFragmentMaterialivSGIX_func:
 783                 case glGetFragmentMaterialfvSGIX_func:
 784                 case glGetFragmentMaterialivSGIX_func:
 785                         if (arg_i == signature->nb_args - 1)
 786                                 return __glMaterial_size(err_file, args[arg_i-1]) * tab_args_type_length[args_type[arg_i]];
 787                         break;
 788
 789                 case glTexParameterfv_func:
 790                 case glTexParameteriv_func:
 791                 case glGetTexParameterfv_func:
 792                 case glGetTexParameteriv_func:
 793                 case glTexParameterIivEXT_func:
 794                 case glTexParameterIuivEXT_func:
 795                 case glGetTexParameterIivEXT_func:
 796                 case glGetTexParameterIuivEXT_func:
 797                         if (arg_i == signature->nb_args - 1)
 798                                 return __glTexParameter_size(err_file, args[arg_i-1]) * tab_args_type_length[args_type[arg_i]];
 799                         break;
 800
 801                 case glFogiv_func:
 802                 case glFogfv_func:
 803                         if (arg_i == signature->nb_args - 1)
 804                                 return ((args[arg_i-1] == GL_FOG_COLOR) ? 4 : 1) * tab_args_type_length[args_type[arg_i]];
 805                         break;
 806
 807                 case glTexGendv_func:
 808                 case glTexGenfv_func:
 809                 case glTexGeniv_func:
 810                 case glGetTexGendv_func:
 811                 case glGetTexGenfv_func:
 812                 case glGetTexGeniv_func:
 813                         if (arg_i == signature->nb_args - 1)
 814                                 return ((args[arg_i-1] == GL_TEXTURE_GEN_MODE) ? 1 : 4) * tab_args_type_length[args_type[arg_i]];
 815                         break;
 816
 817                 case glTexEnvfv_func:
 818                 case glTexEnviv_func:
 819                 case glGetTexEnvfv_func:
 820                 case glGetTexEnviv_func:
 821                         if (arg_i == signature->nb_args - 1)
 822                                 return ((args[arg_i-1] == GL_TEXTURE_ENV_MODE) ? 1 : 4) * tab_args_type_length[args_type[arg_i]];
 823                         break;
 824
 825                 case glConvolutionParameterfv_func:
 826                 case glConvolutionParameteriv_func:
 827                 case glGetConvolutionParameterfv_func:
 828                 case glGetConvolutionParameteriv_func:
 829                 case glConvolutionParameterfvEXT_func:
 830                 case glConvolutionParameterivEXT_func:
 831                 case glGetConvolutionParameterfvEXT_func:
 832                 case glGetConvolutionParameterivEXT_func:
 833                         if (arg_i == signature->nb_args - 1)
 834                                 return ((args[arg_i-1] == GL_CONVOLUTION_BORDER_COLOR ||
 835                                                         args[arg_i-1] == GL_CONVOLUTION_FILTER_SCALE ||
 836                                                         args[arg_i-1] == GL_CONVOLUTION_FILTER_BIAS) ? 4 : 1) * tab_args_type_length[args_type[arg_i]];
 837                         break;
 838
 839                 case glGetVertexAttribfvARB_func:
 840                 case glGetVertexAttribfvNV_func:
 841                 case glGetVertexAttribfv_func:
 842                 case glGetVertexAttribdvARB_func:
 843                 case glGetVertexAttribdvNV_func:
 844                 case glGetVertexAttribdv_func:
 845                 case glGetVertexAttribivARB_func:
 846                 case glGetVertexAttribivNV_func:
 847                 case glGetVertexAttribiv_func:
 848                 case glGetVertexAttribIivEXT_func:
 849                 case glGetVertexAttribIuivEXT_func:
 850                         if (arg_i == signature->nb_args - 1)
 851                                 return ((args[arg_i-1] == GL_CURRENT_VERTEX_ATTRIB_ARB) ? 4 : 1) * tab_args_type_length[args_type[arg_i]];
 852                         break;
 853
 854
 855                 case glPointParameterfv_func:
 856                 case glPointParameterfvEXT_func:
 857                 case glPointParameterfvARB_func:
 858                 case glPointParameterfvSGIS_func:
 859                 case glPointParameteriv_func:
 860                 case glPointParameterivEXT_func:
 861                         if (arg_i == signature->nb_args - 1)
 862                                 return ((args[arg_i-1] == GL_POINT_DISTANCE_ATTENUATION) ? 3 : 1) * tab_args_type_length[args_type[arg_i]];
 863                         break;
 864
 865                 case glUniformMatrix2fv_func:
 866                 case glUniformMatrix2fvARB_func:
 867                         if (arg_i == signature->nb_args - 1)
 868                                 return 2 * 2 * args[1] * tab_args_type_length[args_type[arg_i]];
 869                         break;
 870
 871                 case glUniformMatrix3fv_func:
 872                 case glUniformMatrix3fvARB_func:
 873                         if (arg_i == signature->nb_args - 1)
 874                                 return 3 * 3 * args[1] * tab_args_type_length[args_type[arg_i]];
 875                         break;
 876
 877                 case glUniformMatrix4fv_func:
 878                 case glUniformMatrix4fvARB_func:
 879                         if (arg_i == signature->nb_args - 1)
 880                                 return 4 * 4 * args[1] * tab_args_type_length[args_type[arg_i]];
 881                         break;
 882
 883                 case glUniformMatrix2x3fv_func:
 884                 case glUniformMatrix3x2fv_func:
 885                         if (arg_i == signature->nb_args - 1)
 886                                 return 2 * 3 * args[1] * tab_args_type_length[args_type[arg_i]];
 887                         break;
 888
 889                 case glUniformMatrix2x4fv_func:
 890                 case glUniformMatrix4x2fv_func:
 891                         if (arg_i == signature->nb_args - 1)
 892                                 return 2 * 4 * args[1] * tab_args_type_length[args_type[arg_i]];
 893                         break;
 894
 895                 case glUniformMatrix3x4fv_func:
 896                 case glUniformMatrix4x3fv_func:
 897                         if (arg_i == signature->nb_args - 1)
 898                                 return 3 * 4 * args[1] * tab_args_type_length[args_type[arg_i]];
 899                         break;
 900
 901                 case glSpriteParameterivSGIX_func:
 902                 case glSpriteParameterfvSGIX_func:
 903                         if  (arg_i == signature->nb_args - 1)
 904                                 return ((args[arg_i-1] == GL_SPRITE_MODE_SGIX) ? 1 : 3) * tab_args_type_length[args_type[arg_i]];
 905                         break;
 906
 907                 default:
 908                         break;
 909         }
 910
 911         fprintf(err_file, "invalid combination for compute_arg_length : func_number=%d, arg_i=%d\n", func_number, arg_i);
 912         return 0;
 913 }
 914
 915 #define IS_NULL_POINTER_OK_FOR_FUNC(func_number) \
 916         (func_number == glBitmap_func || \
 917          func_number == _send_cursor_func || \
 918          func_number == glTexImage1D_func || \
 919          func_number == glTexImage2D_func || \
 920          func_number == glTexImage3D_func || \
 921          func_number == glBufferDataARB_func || \
 922          func_number == glNewObjectBufferATI_func)