include/GL/glx.h

   1 /* $Id: glx.h,v 1.22 2000/06/23 17:39:18 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.3
   6  *
   7  * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef GLX_H
  29 #define GLX_H
  30
  31
  32 #ifdef __VMS
  33 # ifdef __cplusplus
  34 /* VMS Xlib.h gives problems with C++.
  35  * this avoids a bunch of trivial warnings */
  36 #pragma message disable nosimpint
  37 #endif
  38 #endif
  39 #include <X11/Xlib.h>
  40 #include <X11/Xutil.h>
  41 #ifdef __VMS
  42 # ifdef __cplusplus
  43 #pragma message enable nosimpint
  44 #endif
  45 #endif
  46 #include "GL/gl.h"
  47
  48
  49 #if defined(USE_MGL_NAMESPACE)
  50 #include "glx_mangle.h"
  51 #endif
  52
  53
  54 #ifdef __cplusplus
  55 extern "C" {
  56 #endif
  57
  58
  59 #define GLX_VERSION_1_1         1
  60 #define GLX_VERSION_1_2         1
  61 #define GLX_VERSION_1_3         1
  62
  63 #define GLX_EXTENSION_NAME   "GLX"
  64
  65
  66
  67 /*
  68  * Tokens for glXChooseVisual and glXGetConfig:
  69  */
  70 #define GLX_USE_GL              1
  71 #define GLX_BUFFER_SIZE         2
  72 #define GLX_LEVEL               3
  73 #define GLX_RGBA                4
  74 #define GLX_DOUBLEBUFFER        5
  75 #define GLX_STEREO              6
  76 #define GLX_AUX_BUFFERS         7
  77 #define GLX_RED_SIZE            8
  78 #define GLX_GREEN_SIZE          9
  79 #define GLX_BLUE_SIZE           10
  80 #define GLX_ALPHA_SIZE          11
  81 #define GLX_DEPTH_SIZE          12
  82 #define GLX_STENCIL_SIZE        13
  83 #define GLX_ACCUM_RED_SIZE      14
  84 #define GLX_ACCUM_GREEN_SIZE    15
  85 #define GLX_ACCUM_BLUE_SIZE     16
  86 #define GLX_ACCUM_ALPHA_SIZE    17
  87
  88
  89 /*
  90  * Error codes returned by glXGetConfig:
  91  */
  92 #define GLX_BAD_SCREEN          1
  93 #define GLX_BAD_ATTRIBUTE       2
  94 #define GLX_NO_EXTENSION        3
  95 #define GLX_BAD_VISUAL          4
  96 #define GLX_BAD_CONTEXT         5
  97 #define GLX_BAD_VALUE           6
  98 #define GLX_BAD_ENUM            7
  99
 100
 101 /*
 102  * GLX 1.1 and later:
 103  */
 104 #define GLX_VENDOR              1
 105 #define GLX_VERSION             2
 106 #define GLX_EXTENSIONS          3
 107
 108
 109 /*
 110  * GLX 1.3 and later:
 111  */
 112 #define GLX_CONFIG_CAVEAT               0x20
 113 #define GLX_DONT_CARE                   0xFFFFFFFF
 114 #define GLX_SLOW_CONFIG                 0x8001
 115 #define GLX_NON_CONFORMANT_CONFIG       0x800D
 116 #define GLX_X_VISUAL_TYPE               0x22
 117 #define GLX_TRANSPARENT_TYPE            0x23
 118 #define GLX_TRANSPARENT_INDEX_VALUE     0x24
 119 #define GLX_TRANSPARENT_RED_VALUE       0x25
 120 #define GLX_TRANSPARENT_GREEN_VALUE     0x26
 121 #define GLX_TRANSPARENT_BLUE_VALUE      0x27
 122 #define GLX_TRANSPARENT_ALPHA_VALUE     0x28
 123 #define GLX_MAX_PBUFFER_WIDTH           0x8016
 124 #define GLX_MAX_PBUFFER_HEIGHT          0x8017
 125 #define GLX_MAX_PBUFFER_PIXELS          0x8018
 126 #define GLX_PRESERVED_CONTENTS          0x801B
 127 #define GLX_LARGEST_BUFFER              0x801C
 128 #define GLX_DRAWABLE_TYPE               0x8010
 129 #define GLX_FBCONFIG_ID                 0x8013
 130 #define GLX_VISUAL_ID                   0x800B
 131 #define GLX_WINDOW_BIT                  0x00000001
 132 #define GLX_PIXMAP_BIT                  0x00000002
 133 #define GLX_PBUFFER_BIT                 0x00000004
 134 #define GLX_AUX_BUFFERS_BIT             0x00000010
 135 #define GLX_FRONT_LEFT_BUFFER_BIT       0x00000001
 136 #define GLX_FRONT_RIGHT_BUFFER_BIT      0x00000002
 137 #define GLX_BACK_LEFT_BUFFER_BIT        0x00000004
 138 #define GLX_BACK_RIGHT_BUFFER_BIT       0x00000008
 139 #define GLX_AUX_BUFFERS_BIT             0x00000010
 140 #define GLX_DEPTH_BUFFER_BIT            0x00000020
 141 #define GLX_STENCIL_BUFFER_BIT          0x00000040
 142 #define GLX_ACCUM_BUFFER_BIT            0x00000080
 143 #define GLX_DRAWABLE_TYPE               0x8010
 144 #define GLX_RENDER_TYPE                 0x8011
 145 #define GLX_X_RENDERABLE                0x8012
 146 #define GLX_NONE                        0x8000
 147 #define GLX_TRUE_COLOR                  0x8002
 148 #define GLX_DIRECT_COLOR                0x8003
 149 #define GLX_PSEUDO_COLOR                0x8004
 150 #define GLX_STATIC_COLOR                0x8005
 151 #define GLX_GRAY_SCALE                  0x8006
 152 #define GLX_STATIC_GRAY                 0x8007
 153 #define GLX_TRANSPARENT_INDEX           0x8009
 154 #define GLX_COLOR_INDEX_TYPE            0x8015
 155 #define GLX_COLOR_INDEX_BIT             0x00000002
 156 #define GLX_SCREEN                      0x800C
 157 #define GLX_PBUFFER_CLOBBER_MASK        0x08000000
 158 #define GLX_DAMAGED                     0x8020
 159 #define GLX_SAVED                       0x8021
 160 #define GLX_WINDOW                      0x8022
 161 #define GLX_PBUFFER                     0x8033
 162
 163
 164
 165 typedef void * GLXContext;
 166 typedef XID GLXPixmap;
 167 typedef XID GLXDrawable;
 168 /* GLX 1.3 and later */
 169 typedef void * GLXFBConfig;
 170 typedef XID GLXFBConfigID;
 171 typedef XID GLXContextID;
 172 typedef XID GLXWindow;
 173 typedef XID GLXPbuffer;
 174
 175
 176
 177 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
 178                                      int *attribList );
 179
 180 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
 181                                     GLXContext shareList, Bool direct );
 182
 183 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
 184
 185 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
 186                             GLXContext ctx);
 187
 188 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
 189                             unsigned long mask );
 190
 191 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
 192
 193 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
 194                                      Pixmap pixmap );
 195
 196 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
 197
 198 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
 199
 200 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
 201
 202 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
 203
 204 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
 205                          int attrib, int *value );
 206
 207 extern GLXContext glXGetCurrentContext( void );
 208
 209 extern GLXDrawable glXGetCurrentDrawable( void );
 210
 211 extern void glXWaitGL( void );
 212
 213 extern void glXWaitX( void );
 214
 215 extern void glXUseXFont( Font font, int first, int count, int list );
 216
 217
 218
 219 /* GLX 1.1 and later */
 220 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
 221
 222 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
 223
 224 extern const char *glXGetClientString( Display *dpy, int name );
 225
 226
 227 /* GLX 1.2 and later */
 228 extern Display *glXGetCurrentDisplay( void );
 229
 230
 231 /* GLX 1.3 and later */
 232 extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
 233                                        const int *attribList, int *nitems );
 234
 235 extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
 236                                  int attribute, int *value );
 237
 238 extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen,
 239                                      int *nelements );
 240
 241 extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
 242                                               GLXFBConfig config );
 243
 244 extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
 245                                   Window win, const int *attribList );
 246
 247 extern void glXDestroyWindow( Display *dpy, GLXWindow window );
 248
 249 extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
 250                                   Pixmap pixmap, const int *attribList );
 251
 252 extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
 253
 254 extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
 255                                     const int *attribList );
 256
 257 extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
 258
 259 extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
 260                               unsigned int *value );
 261
 262 extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
 263                                        int renderType, GLXContext shareList,
 264                                        Bool direct );
 265
 266 extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
 267                                    GLXDrawable read, GLXContext ctx );
 268
 269 extern GLXDrawable glXGetCurrentReadDrawable( void );
 270
 271 extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
 272                             int *value );
 273
 274 extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
 275                             unsigned long mask );
 276
 277 extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
 278                                  unsigned long *mask );
 279
 280
 281
 282 /*#ifndef GLX_GLXEXT_LEGACY*/
 283
 284 /*#include <GL/glxext.h>*/
 285
 286 /*#else*/
 287
 288
 289 /*
 290  * 28. GLX_EXT_visual_info extension
 291  */
 292 #ifndef GLX_EXT_visual_info
 293 #define GLX_EXT_visual_info             1
 294
 295 #define GLX_X_VISUAL_TYPE_EXT           0x22
 296 #define GLX_TRANSPARENT_TYPE_EXT        0x23
 297 #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
 298 #define GLX_TRANSPARENT_RED_VALUE_EXT   0x25
 299 #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
 300 #define GLX_TRANSPARENT_BLUE_VALUE_EXT  0x27
 301 #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
 302 #define GLX_TRUE_COLOR_EXT              0x8002
 303 #define GLX_DIRECT_COLOR_EXT            0x8003
 304 #define GLX_PSEUDO_COLOR_EXT            0x8004
 305 #define GLX_STATIC_COLOR_EXT            0x8005
 306 #define GLX_GRAY_SCALE_EXT              0x8006
 307 #define GLX_STATIC_GRAY_EXT             0x8007
 308 #define GLX_NONE_EXT                    0x8000
 309 #define GLX_TRANSPARENT_RGB_EXT         0x8008
 310 #define GLX_TRANSPARENT_INDEX_EXT       0x8009
 311
 312 #endif /* 28. GLX_EXT_visual_info extension */
 313
 314
 315
 316 /*
 317  * 41. GLX_SGI_video_sync
 318  */
 319 #ifndef GLX_SGI_video_sync
 320 #define GLX_SGI_video_sync 1
 321
 322 extern int glXGetVideoSyncSGI(unsigned int *count);
 323 extern int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count);
 324
 325 #endif /* GLX_SGI_video_sync */
 326
 327
 328
 329 /*
 330  * 42. GLX_EXT_visual_rating
 331  */
 332 #ifndef GLX_EXT_visual_rating
 333 #define GLX_EXT_visual_rating           1
 334
 335 #define GLX_VISUAL_CAVEAT_EXT           0x20
 336 /*#define GLX_NONE_EXT                  0x8000*/
 337 #define GLX_SLOW_VISUAL_EXT             0x8001
 338 #define GLX_NON_CONFORMANT_VISUAL_EXT   0x800D
 339
 340 #endif /* GLX_EXT_visual_rating */
 341
 342
 343
 344 /*
 345  * 47. GLX_EXT_import_context
 346  */
 347 #ifndef GLX_EXT_import_context
 348 #define GLX_EXT_import_context 1
 349
 350 #define GLX_SHARE_CONTEXT_EXT           0x800A
 351 #define GLX_VISUAL_ID_EXT               0x800B
 352 #define GLX_SCREEN_EXT                  0x800C
 353
 354 extern void glXFreeContextEXT(Display *dpy, GLXContext context);
 355
 356 extern GLXContextID glXGetContextIDEXT(const GLXContext context);
 357
 358 extern Display *glXGetCurrentDisplayEXT(void);
 359
 360 extern GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID);
 361
 362 extern int glXQueryContextInfoEXT(Display *dpy, GLXContext context,
 363                                   int attribute,int *value);
 364
 365 #endif /* GLX_EXT_import_context */
 366
 367
 368
 369 /*
 370  * 215. GLX_MESA_copy_sub_buffer
 371  */
 372 #ifndef GLX_MESA_copy_sub_buffer
 373 #define GLX_MESA_copy_sub_buffer 1
 374
 375 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
 376                                   int x, int y, int width, int height );
 377
 378 #endif
 379
 380
 381
 382 /*
 383  * 216. GLX_MESA_pixmap_colormap
 384  */
 385 #ifndef GLX_MESA_pixmap_colormap
 386 #define GLX_MESA_pixmap_colormap 1
 387
 388 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
 389                                          Pixmap pixmap, Colormap cmap );
 390
 391 #endif /* GLX_MESA_pixmap_colormap */
 392
 393
 394
 395 /*
 396  * 217. GLX_MESA_release_buffers
 397  */
 398 #ifndef GLX_MESA_release_buffers
 399 #define GLX_MESA_release_buffers 1
 400
 401 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
 402
 403 #endif /* GLX_MESA_release_buffers */
 404
 405
 406
 407 /*
 408  * 218. GLX_MESA_set_3dfx_mode
 409  */
 410 #ifndef GLX_MESA_set_3dfx_mode
 411 #define GLX_MESA_set_3dfx_mode 1
 412
 413 #define GLX_3DFX_WINDOW_MODE_MESA       0x1
 414 #define GLX_3DFX_FULLSCREEN_MODE_MESA   0x2
 415
 416 extern GLboolean glXSet3DfxModeMESA( GLint mode );
 417
 418 #endif /* GLX_MESA_set_3dfx_mode */
 419
 420
 421
 422 /*
 423  * ARB 2. GLX_ARB_get_proc_address
 424  */
 425 #ifndef GLX_ARB_get_proc_address
 426 #define GLX_ARB_get_proc_address 1
 427
 428 extern void (*glXGetProcAddressARB(const GLubyte *procName))();
 429
 430 #endif /* GLX_ARB_get_proc_address */
 431
 432
 433
 434 /*#endif*/ /* GLX_GLXEXT_LEGACY */
 435
 436
 437
 438 #ifdef __cplusplus
 439 }
 440 #endif
 441
 442 #endif