include/GL/glx.h

   1 /* $Id: glx.h,v 1.39 2003/01/14 04:49:31 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  4.1
   6  *
   7  * Copyright (C) 1999-2002  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 #include <GL/vms_x_fix.h>
  34 # ifdef __cplusplus
  35 /* VMS Xlib.h gives problems with C++.
  36  * this avoids a bunch of trivial warnings */
  37 #pragma message disable nosimpint
  38 #endif
  39 #endif
  40 #include <X11/Xlib.h>
  41 #include <X11/Xutil.h>
  42 #ifdef __VMS
  43 # ifdef __cplusplus
  44 #pragma message enable nosimpint
  45 #endif
  46 #endif
  47 #include <GL/gl.h>
  48
  49
  50 #if defined(USE_MGL_NAMESPACE)
  51 #include <GL/glx_mangle.h>
  52 #endif
  53
  54
  55 #ifdef __cplusplus
  56 extern "C" {
  57 #endif
  58
  59
  60 #define GLX_VERSION_1_1         1
  61 #define GLX_VERSION_1_2         1
  62 #define GLX_VERSION_1_3         1
  63 #define GLX_VERSION_1_4         1
  64
  65 #define GLX_EXTENSION_NAME   "GLX"
  66
  67
  68
  69 /*
  70  * Tokens for glXChooseVisual and glXGetConfig:
  71  */
  72 #define GLX_USE_GL              1
  73 #define GLX_BUFFER_SIZE         2
  74 #define GLX_LEVEL               3
  75 #define GLX_RGBA                4
  76 #define GLX_DOUBLEBUFFER        5
  77 #define GLX_STEREO              6
  78 #define GLX_AUX_BUFFERS         7
  79 #define GLX_RED_SIZE            8
  80 #define GLX_GREEN_SIZE          9
  81 #define GLX_BLUE_SIZE           10
  82 #define GLX_ALPHA_SIZE          11
  83 #define GLX_DEPTH_SIZE          12
  84 #define GLX_STENCIL_SIZE        13
  85 #define GLX_ACCUM_RED_SIZE      14
  86 #define GLX_ACCUM_GREEN_SIZE    15
  87 #define GLX_ACCUM_BLUE_SIZE     16
  88 #define GLX_ACCUM_ALPHA_SIZE    17
  89
  90
  91 /*
  92  * Error codes returned by glXGetConfig:
  93  */
  94 #define GLX_BAD_SCREEN          1
  95 #define GLX_BAD_ATTRIBUTE       2
  96 #define GLX_NO_EXTENSION        3
  97 #define GLX_BAD_VISUAL          4
  98 #define GLX_BAD_CONTEXT         5
  99 #define GLX_BAD_VALUE           6
 100 #define GLX_BAD_ENUM            7
 101
 102
 103 /*
 104  * GLX 1.1 and later:
 105  */
 106 #define GLX_VENDOR              1
 107 #define GLX_VERSION             2
 108 #define GLX_EXTENSIONS          3
 109
 110
 111 /*
 112  * GLX 1.3 and later:
 113  */
 114 #define GLX_CONFIG_CAVEAT               0x20
 115 #define GLX_DONT_CARE                   0xFFFFFFFF
 116 #define GLX_SLOW_CONFIG                 0x8001
 117 #define GLX_NON_CONFORMANT_CONFIG       0x800D
 118 #define GLX_X_VISUAL_TYPE               0x22
 119 #define GLX_TRANSPARENT_TYPE            0x23
 120 #define GLX_TRANSPARENT_INDEX_VALUE     0x24
 121 #define GLX_TRANSPARENT_RED_VALUE       0x25
 122 #define GLX_TRANSPARENT_GREEN_VALUE     0x26
 123 #define GLX_TRANSPARENT_BLUE_VALUE      0x27
 124 #define GLX_TRANSPARENT_ALPHA_VALUE     0x28
 125 #define GLX_MAX_PBUFFER_WIDTH           0x8016
 126 #define GLX_MAX_PBUFFER_HEIGHT          0x8017
 127 #define GLX_MAX_PBUFFER_PIXELS          0x8018
 128 #define GLX_PRESERVED_CONTENTS          0x801B
 129 #define GLX_LARGEST_PBUFFER             0x801C
 130 #define GLX_WIDTH                       0x801D
 131 #define GLX_HEIGHT                      0x801E
 132 #define GLX_EVENT_MASK                  0x801F
 133 #define GLX_DRAWABLE_TYPE               0x8010
 134 #define GLX_FBCONFIG_ID                 0x8013
 135 #define GLX_VISUAL_ID                   0x800B
 136 #define GLX_WINDOW_BIT                  0x00000001
 137 #define GLX_PIXMAP_BIT                  0x00000002
 138 #define GLX_PBUFFER_BIT                 0x00000004
 139 #define GLX_AUX_BUFFERS_BIT             0x00000010
 140 #define GLX_FRONT_LEFT_BUFFER_BIT       0x00000001
 141 #define GLX_FRONT_RIGHT_BUFFER_BIT      0x00000002
 142 #define GLX_BACK_LEFT_BUFFER_BIT        0x00000004
 143 #define GLX_BACK_RIGHT_BUFFER_BIT       0x00000008
 144 #define GLX_DEPTH_BUFFER_BIT            0x00000020
 145 #define GLX_STENCIL_BUFFER_BIT          0x00000040
 146 #define GLX_ACCUM_BUFFER_BIT            0x00000080
 147 #define GLX_DRAWABLE_TYPE               0x8010
 148 #define GLX_RENDER_TYPE                 0x8011
 149 #define GLX_X_RENDERABLE                0x8012
 150 #define GLX_NONE                        0x8000
 151 #define GLX_TRUE_COLOR                  0x8002
 152 #define GLX_DIRECT_COLOR                0x8003
 153 #define GLX_PSEUDO_COLOR                0x8004
 154 #define GLX_STATIC_COLOR                0x8005
 155 #define GLX_GRAY_SCALE                  0x8006
 156 #define GLX_STATIC_GRAY                 0x8007
 157 #define GLX_TRANSPARENT_RGB             0x8008
 158 #define GLX_TRANSPARENT_INDEX           0x8009
 159 #define GLX_RGBA_TYPE                   0x8014
 160 #define GLX_COLOR_INDEX_TYPE            0x8015
 161 #define GLX_COLOR_INDEX_BIT             0x00000002
 162 #define GLX_RGBA_BIT                    0x00000001
 163 #define GLX_SCREEN                      0x800C
 164 #define GLX_PBUFFER_CLOBBER_MASK        0x08000000
 165 #define GLX_DAMAGED                     0x8020
 166 #define GLX_SAVED                       0x8021
 167 #define GLX_WINDOW                      0x8022
 168 #define GLX_PBUFFER                     0x8023
 169 #define GLX_PBUFFER_HEIGHT              0x8040
 170 #define GLX_PBUFFER_WIDTH               0x8041
 171
 172
 173 /*
 174  * GLX 1.4 and later:
 175  */
 176 #define GLX_SAMPLE_BUFFERS              0x186a0 /*100000*/
 177 #define GLX_SAMPLES                     0x186a1 /*100001*/
 178
 179
 180
 181 typedef struct __GLXcontextRec *GLXContext;
 182 typedef XID GLXPixmap;
 183 typedef XID GLXDrawable;
 184 /* GLX 1.3 and later */
 185 typedef struct __GLXFBConfigRec *GLXFBConfig;
 186 typedef XID GLXFBConfigID;
 187 typedef XID GLXContextID;
 188 typedef XID GLXWindow;
 189 typedef XID GLXPbuffer;
 190
 191
 192
 193 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
 194                                      int *attribList );
 195
 196 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
 197                                     GLXContext shareList, Bool direct );
 198
 199 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
 200
 201 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
 202                             GLXContext ctx);
 203
 204 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
 205                             unsigned long mask );
 206
 207 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
 208
 209 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
 210                                      Pixmap pixmap );
 211
 212 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
 213
 214 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
 215
 216 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
 217
 218 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
 219
 220 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
 221                          int attrib, int *value );
 222
 223 extern GLXContext glXGetCurrentContext( void );
 224
 225 extern GLXDrawable glXGetCurrentDrawable( void );
 226
 227 extern void glXWaitGL( void );
 228
 229 extern void glXWaitX( void );
 230
 231 extern void glXUseXFont( Font font, int first, int count, int list );
 232
 233
 234
 235 /* GLX 1.1 and later */
 236 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
 237
 238 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
 239
 240 extern const char *glXGetClientString( Display *dpy, int name );
 241
 242
 243 /* GLX 1.2 and later */
 244 extern Display *glXGetCurrentDisplay( void );
 245
 246
 247 /* GLX 1.3 and later */
 248 extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
 249                                        const int *attribList, int *nitems );
 250
 251 extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
 252                                  int attribute, int *value );
 253
 254 extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen,
 255                                      int *nelements );
 256
 257 extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
 258                                               GLXFBConfig config );
 259
 260 extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
 261                                   Window win, const int *attribList );
 262
 263 extern void glXDestroyWindow( Display *dpy, GLXWindow window );
 264
 265 extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
 266                                   Pixmap pixmap, const int *attribList );
 267
 268 extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
 269
 270 extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
 271                                     const int *attribList );
 272
 273 extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
 274
 275 extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
 276                               unsigned int *value );
 277
 278 extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
 279                                        int renderType, GLXContext shareList,
 280                                        Bool direct );
 281
 282 extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
 283                                    GLXDrawable read, GLXContext ctx );
 284
 285 extern GLXDrawable glXGetCurrentReadDrawable( void );
 286
 287 extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
 288                             int *value );
 289
 290 extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
 291                             unsigned long mask );
 292
 293 extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
 294                                  unsigned long *mask );
 295
 296
 297 /* GLX 1.4 and later */
 298 extern void (*glXGetProcAddress(const GLubyte *procname))();
 299
 300
 301 #ifndef GLX_GLXEXT_LEGACY
 302
 303 #include <GL/glxext.h>
 304
 305 #else
 306
 307
 308 /*
 309  * 28. GLX_EXT_visual_info extension
 310  */
 311 #ifndef GLX_EXT_visual_info
 312 #define GLX_EXT_visual_info             1
 313
 314 #define GLX_X_VISUAL_TYPE_EXT           0x22
 315 #define GLX_TRANSPARENT_TYPE_EXT        0x23
 316 #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
 317 #define GLX_TRANSPARENT_RED_VALUE_EXT   0x25
 318 #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
 319 #define GLX_TRANSPARENT_BLUE_VALUE_EXT  0x27
 320 #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
 321 #define GLX_TRUE_COLOR_EXT              0x8002
 322 #define GLX_DIRECT_COLOR_EXT            0x8003
 323 #define GLX_PSEUDO_COLOR_EXT            0x8004
 324 #define GLX_STATIC_COLOR_EXT            0x8005
 325 #define GLX_GRAY_SCALE_EXT              0x8006
 326 #define GLX_STATIC_GRAY_EXT             0x8007
 327 #define GLX_NONE_EXT                    0x8000
 328 #define GLX_TRANSPARENT_RGB_EXT         0x8008
 329 #define GLX_TRANSPARENT_INDEX_EXT       0x8009
 330
 331 #endif /* 28. GLX_EXT_visual_info extension */
 332
 333
 334
 335 /*
 336  * 41. GLX_SGI_video_sync
 337  */
 338 #ifndef GLX_SGI_video_sync
 339 #define GLX_SGI_video_sync 1
 340
 341 extern int glXGetVideoSyncSGI(unsigned int *count);
 342 extern int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count);
 343
 344 #endif /* GLX_SGI_video_sync */
 345
 346
 347
 348 /*
 349  * 42. GLX_EXT_visual_rating
 350  */
 351 #ifndef GLX_EXT_visual_rating
 352 #define GLX_EXT_visual_rating           1
 353
 354 #define GLX_VISUAL_CAVEAT_EXT           0x20
 355 /*#define GLX_NONE_EXT                  0x8000*/
 356 #define GLX_SLOW_VISUAL_EXT             0x8001
 357 #define GLX_NON_CONFORMANT_VISUAL_EXT   0x800D
 358
 359 #endif /* GLX_EXT_visual_rating */
 360
 361
 362
 363 /*
 364  * 47. GLX_EXT_import_context
 365  */
 366 #ifndef GLX_EXT_import_context
 367 #define GLX_EXT_import_context 1
 368
 369 #define GLX_SHARE_CONTEXT_EXT           0x800A
 370 #define GLX_VISUAL_ID_EXT               0x800B
 371 #define GLX_SCREEN_EXT                  0x800C
 372
 373 extern void glXFreeContextEXT(Display *dpy, GLXContext context);
 374
 375 extern GLXContextID glXGetContextIDEXT(const GLXContext context);
 376
 377 extern Display *glXGetCurrentDisplayEXT(void);
 378
 379 extern GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID);
 380
 381 extern int glXQueryContextInfoEXT(Display *dpy, GLXContext context,
 382                                   int attribute,int *value);
 383
 384 #endif /* GLX_EXT_import_context */
 385
 386
 387
 388 /*
 389  * 215. GLX_MESA_copy_sub_buffer
 390  */
 391 #ifndef GLX_MESA_copy_sub_buffer
 392 #define GLX_MESA_copy_sub_buffer 1
 393
 394 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
 395                                   int x, int y, int width, int height );
 396
 397 #endif
 398
 399
 400
 401 /*
 402  * 216. GLX_MESA_pixmap_colormap
 403  */
 404 #ifndef GLX_MESA_pixmap_colormap
 405 #define GLX_MESA_pixmap_colormap 1
 406
 407 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
 408                                          Pixmap pixmap, Colormap cmap );
 409
 410 #endif /* GLX_MESA_pixmap_colormap */
 411
 412
 413
 414 /*
 415  * 217. GLX_MESA_release_buffers
 416  */
 417 #ifndef GLX_MESA_release_buffers
 418 #define GLX_MESA_release_buffers 1
 419
 420 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
 421
 422 #endif /* GLX_MESA_release_buffers */
 423
 424
 425
 426 /*
 427  * 218. GLX_MESA_set_3dfx_mode
 428  */
 429 #ifndef GLX_MESA_set_3dfx_mode
 430 #define GLX_MESA_set_3dfx_mode 1
 431
 432 #define GLX_3DFX_WINDOW_MODE_MESA       0x1
 433 #define GLX_3DFX_FULLSCREEN_MODE_MESA   0x2
 434
 435 extern Bool glXSet3DfxModeMESA( int mode );
 436
 437 #endif /* GLX_MESA_set_3dfx_mode */
 438
 439
 440
 441 /*
 442  * ARB 2. GLX_ARB_get_proc_address
 443  */
 444 #ifndef GLX_ARB_get_proc_address
 445 #define GLX_ARB_get_proc_address 1
 446
 447 extern void (*glXGetProcAddressARB(const GLubyte *procName))();
 448
 449 #endif /* GLX_ARB_get_proc_address */
 450
 451
 452
 453 #endif /* GLX_GLXEXT_LEGACY */
 454
 455
 456 /**
 457  ** The following aren't in glxext.h yet.
 458  **/
 459
 460
 461 /*
 462  * ???. GLX_NV_vertex_array_range
 463  */
 464 #ifndef GLX_NV_vertex_array_range
 465 #define GLX_NV_vertex_array_range
 466
 467 extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
 468 extern void glXFreeMemoryNV(GLvoid *pointer);
 469 typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
 470 typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer);
 471
 472 #endif /* GLX_NV_vertex_array_range */
 473
 474
 475
 476 /*
 477  * ???. GLX_MESA_agp_offset
 478  */
 479 #ifndef GLX_MESA_agp_offset
 480 #define GLX_MESA_agp_offset 1
 481
 482 extern GLuint glXGetAGPOffsetMESA(const GLvoid *pointer);
 483 typedef GLuint (* PFNGLXGETAGPOFFSETMESAPROC) (const GLvoid *pointer);
 484
 485 #endif /* GLX_MESA_agp_offset */
 486
 487
 488 /*
 489  * ARB ?. GLX_ARB_render_texture
 490  */
 491 #ifndef GLX_ARB_render_texture
 492 #define GLX_ARB_render_texture 1
 493
 494 extern Bool glXBindTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer);
 495 extern Bool glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer);
 496 extern Bool glXDrawableAttribARB(Display *dpy, GLXDrawable draw, const int *attribList);
 497
 498 #endif /* GLX_ARB_render_texture */
 499
 500
 501
 502 #ifdef __cplusplus
 503 }
 504 #endif
 505
 506 #endif