include/GL/glx.h

   1 /* $Id: glx.h,v 1.10 1999/12/11 09:54:33 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.3
   6  *
   7  * Copyright (C) 1999  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
  29 #ifndef GLX_H
  30 #define GLX_H
  31
  32
  33 #include <X11/Xlib.h>
  34 #include <X11/Xutil.h>
  35 #include "GL/gl.h"
  36 #ifdef MESA
  37 #include "GL/xmesa.h"
  38 #endif
  39
  40
  41 #if defined(USE_MGL_NAMESPACE)
  42 #include "glx_mangle.h"
  43 #endif
  44
  45
  46 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50
  51 #define GLX_VERSION_1_1         1
  52 #define GLX_VERSION_1_2         1
  53 #define GLX_VERSION_1_3         1
  54
  55 #define GLX_EXTENSION_NAME   "GLX"
  56
  57
  58
  59 /*
  60  * Tokens for glXChooseVisual and glXGetConfig:
  61  */
  62 #define GLX_USE_GL              1
  63 #define GLX_BUFFER_SIZE         2
  64 #define GLX_LEVEL               3
  65 #define GLX_RGBA                4
  66 #define GLX_DOUBLEBUFFER        5
  67 #define GLX_STEREO              6
  68 #define GLX_AUX_BUFFERS         7
  69 #define GLX_RED_SIZE            8
  70 #define GLX_GREEN_SIZE          9
  71 #define GLX_BLUE_SIZE           10
  72 #define GLX_ALPHA_SIZE          11
  73 #define GLX_DEPTH_SIZE          12
  74 #define GLX_STENCIL_SIZE        13
  75 #define GLX_ACCUM_RED_SIZE      14
  76 #define GLX_ACCUM_GREEN_SIZE    15
  77 #define GLX_ACCUM_BLUE_SIZE     16
  78 #define GLX_ACCUM_ALPHA_SIZE    17
  79
  80
  81 /*
  82  * Error codes returned by glXGetConfig:
  83  */
  84 #define GLX_BAD_SCREEN          1
  85 #define GLX_BAD_ATTRIBUTE       2
  86 #define GLX_NO_EXTENSION        3
  87 #define GLX_BAD_VISUAL          4
  88 #define GLX_BAD_CONTEXT         5
  89 #define GLX_BAD_VALUE           6
  90 #define GLX_BAD_ENUM            7
  91
  92
  93 /*
  94  * GLX 1.1 and later:
  95  */
  96 #define GLX_VENDOR              1
  97 #define GLX_VERSION             2
  98 #define GLX_EXTENSIONS          3
  99
 100
 101 /*
 102  * GLX 1.3 and later:
 103  * XXX don't know the values of some of these enums!
 104  * XXX some 1.3 enums may be missing!
 105  */
 106 #define GLX_CONFIG_CAVEAT               ?
 107 #define GLX_DONT_CARE                   ?
 108 #define GLX_SLOW_CONFIG                 ?
 109 #define GLX_NON_CONFORMANT_CONFIG       ?
 110 #define GLX_X_VISUAL_TYPE               0x22
 111 #define GLX_TRANSPARENT_TYPE            0x23
 112 #define GLX_TRANSPARENT_INDEX_VALUE     0x24
 113 #define GLX_TRANSPARENT_RED_VALUE       0x25
 114 #define GLX_TRANSPARENT_GREEN_VALUE     0x26
 115 #define GLX_TRANSPARENT_BLUE_VALUE      0x27
 116 #define GLX_TRANSPARENT_ALPHA_VALUE     0x28
 117 #define GLX_MAX_PBUFFER_WIDTH           ?
 118 #define GLX_MAX_PBUFFER_HEIGHT          ?
 119 #define GLX_MAX_PBUFFER_PIXELS          ?
 120 #define GLX_PRESERVED_CONTENTS          ?
 121 #define GLX_LARGEST_BUFFER              ?
 122 #define GLX_DRAWABLE_TYPE               ?
 123 #define GLX_FBCONFIG_ID                 ?
 124 #define GLX_VISUAL_ID                   ?
 125 #define GLX_WINDOW_BIT                  ?
 126 #define GLX_PIXMAP_BIT                  ?
 127 #define GLX_PBUFFER_BIT                 ?
 128 #define GLX_AUX_BUFFERS_BIT             ?
 129 #define GLX_FRONT_LEFT_BUFFER_BIT       ?
 130 #define GLX_FRONT_RIGHT_BUFFER_BIT      ?
 131 #define GLX_BACK_LEFT_BUFFER_BIT        ?
 132 #define GLX_BACK_RIGHT_BUFFER_BIT       ?
 133 #define GLX_AUX_BUFFERS_BIT             ?
 134 #define GLX_DEPTH_BUFFER_BIT            ?
 135 #define GLX_STENCIL_BUFFER_BIT          ?
 136 #define GLX_ACCUM_BUFFER_BIT            ?
 137 #define GLX_RENDER_TYPE                 ?
 138 #define GLX_DRAWABLE_TYPE               ?
 139 #define GLX_X_RENDERABLE                ?
 140 #define GLX_NONE                        0x8000
 141 #define GLX_TRUE_COLOR                  0x8002
 142 #define GLX_DIRECT_COLOR                0x8003
 143 #define GLX_PSEUDO_COLOR                0x8004
 144 #define GLX_STATIC_COLOR                0x8005
 145 #define GLX_GRAY_SCALE                  0x8006
 146 #define GLX_STATIC_GRAY                 0x8007
 147 #define GLX_TRANSPARENT_INDEX           0x8009
 148 #define GLX_COLOR_INDEX_TYPE            ?
 149 #define GLX_COLOR_INDEX_BIT             ?
 150 #define GLX_SCREEN                      ?
 151 #define GLX_PBUFFER_CLOBBER_MASK        ?
 152 #define GLX_DAMAGED                     ?
 153 #define GLX_SAVED                       ?
 154 #define GLX_WINDOW                      ?
 155 #define GLX_PBUFFER                     ?
 156
 157
 158 /*
 159  * GLX_EXT_visual_info extension
 160  */
 161 #define GLX_X_VISUAL_TYPE_EXT           0x22
 162 #define GLX_TRANSPARENT_TYPE_EXT        0x23
 163 #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
 164 #define GLX_TRANSPARENT_RED_VALUE_EXT   0x25
 165 #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
 166 #define GLX_TRANSPARENT_BLUE_VALUE_EXT  0x27
 167 #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
 168
 169
 170 /*
 171  * GLX_visual_info extension
 172  */
 173 #define GLX_TRUE_COLOR_EXT              0x8002
 174 #define GLX_DIRECT_COLOR_EXT            0x8003
 175 #define GLX_PSEUDO_COLOR_EXT            0x8004
 176 #define GLX_STATIC_COLOR_EXT            0x8005
 177 #define GLX_GRAY_SCALE_EXT              0x8006
 178 #define GLX_STATIC_GRAY_EXT             0x8007
 179 #define GLX_NONE_EXT                    0x8000
 180 #define GLX_TRANSPARENT_RGB_EXT         0x8008
 181 #define GLX_TRANSPARENT_INDEX_EXT       0x8009
 182
 183
 184 /*
 185  * Compile-time extension tests
 186  */
 187 #define GLX_EXT_visual_info             1
 188 #define GLX_MESA_pixmap_colormap        1
 189 #define GLX_MESA_release_buffers        1
 190 #define GLX_MESA_copy_sub_buffer        1
 191 #define GLX_MESA_set_3dfx_mode          1
 192 #define GLX_SGI_video_sync              1
 193 #define GLX_ARB_get_proc_address        1
 194
 195
 196
 197 #ifdef MESA
 198    typedef XMesaContext GLXContext;
 199    typedef Pixmap GLXPixmap;
 200    typedef Drawable GLXDrawable;
 201 #else
 202    typedef void * GLXContext;
 203    typedef XID GLXPixmap;
 204    typedef XID GLXDrawable;
 205    /* GLX 1.3 and later */
 206    typedef XID GLXFBConfigID;
 207    typedef XID GLXPfuffer;
 208    typedef XID GLXWindow;
 209    typedef XID GLXPbuffer;
 210    typedef XID GLXFBConfig;
 211 #endif
 212 typedef XID GLXContextID;
 213
 214
 215
 216 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
 217                                      int *attribList );
 218
 219 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
 220                                     GLXContext shareList, Bool direct );
 221
 222 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
 223
 224 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
 225                             GLXContext ctx);
 226
 227 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
 228                             GLuint mask );
 229
 230 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
 231
 232 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
 233                                      Pixmap pixmap );
 234
 235 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
 236
 237 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
 238
 239 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
 240
 241 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
 242
 243 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
 244                          int attrib, int *value );
 245
 246 extern GLXContext glXGetCurrentContext( void );
 247
 248 extern GLXDrawable glXGetCurrentDrawable( void );
 249
 250 extern void glXWaitGL( void );
 251
 252 extern void glXWaitX( void );
 253
 254 extern void glXUseXFont( Font font, int first, int count, int list );
 255
 256
 257
 258 /* GLX 1.1 and later */
 259 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
 260
 261 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
 262
 263 extern const char *glXGetClientString( Display *dpy, int name );
 264
 265
 266 /* GLX 1.2 and later */
 267 extern Display *glXGetCurrentDisplay( void );
 268
 269
 270 /* GLX 1.3 and later */
 271 extern GLXFBConfig glXChooseFBConfig( Display *dpy, int screen,
 272                                       const int *attribList, int *nitems );
 273
 274 extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
 275                                  int attribute, int *value );
 276
 277 extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
 278                                               GLXFBConfig config );
 279
 280 extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
 281                                   Window win, const int *attribList );
 282
 283 extern void glXDestroyWindow( Display *dpy, GLXWindow window );
 284
 285 extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
 286                                   Pixmap pixmap, const int *attribList );
 287
 288 extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
 289
 290 extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
 291                                     const int *attribList );
 292
 293 extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
 294
 295 extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
 296                               unsigned int *value );
 297
 298 extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
 299                                        int renderType, GLXContext shareList,
 300                                        Bool direct );
 301
 302 extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
 303                                    GLXDrawable read, GLXContext ctx );
 304
 305 extern GLXDrawable glXGetCurrentReadDrawable( void );
 306
 307 extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
 308                             int *value );
 309
 310 extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
 311                             unsigned long mask );
 312
 313 extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
 314                                  unsigned long *mask );
 315
 316
 317
 318 /* GLX_MESA_pixmap_colormap */
 319 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
 320                                          Pixmap pixmap, Colormap cmap );
 321
 322
 323 /* GLX_MESA_release_buffers */
 324 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
 325
 326
 327 /* GLX_MESA_copy_sub_buffer */
 328 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
 329                                   int x, int y, int width, int height );
 330
 331
 332 /* GLX_MESA_set_3dfx_mode */
 333 extern GLboolean glXSet3DfxModeMESA( GLint mode );
 334
 335
 336 /* GLX_SGI_video_sync */
 337 extern int glXGetVideoSyncSGI(unsigned int *count);
 338 extern int glXWaitVideoSyncSGI(int divisor, int remainder,
 339                                unsigned int *count);
 340
 341
 342 /* GLX_ARB_get_proc_address */
 343 extern void (*glXGetProcAddressARB(const GLubyte *procName))();
 344
 345
 346
 347 #ifdef __cplusplus
 348 }
 349 #endif
 350
 351 #endif