Source/External/OpenGL/GL3/glx3.h

   1 #ifndef __glx_h__
   2 #define __glx_h__
   3
   4 /*
   5 ** The contents of this file are subject to the GLX Public License Version 1.0
   6 ** (the "License"). You may not use this file except in compliance with the
   7 ** License. You may obtain a copy of the License at Silicon Graphics, Inc.,
   8 ** attn: Legal Services, 2011 N. Shoreline Blvd., Mountain View, CA 94043
   9 ** or at http://www.sgi.com/software/opensource/glx/license.html.
  10 **
  11 ** Software distributed under the License is distributed on an "AS IS"
  12 ** basis. ALL WARRANTIES ARE DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY
  13 ** IMPLIED WARRANTIES OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR
  14 ** PURPOSE OR OF NON- INFRINGEMENT. See the License for the specific
  15 ** language governing rights and limitations under the License.
  16 **
  17 ** The Original Software is GLX version 1.2 source code, released February,
  18 ** 1999. The developer of the Original Software is Silicon Graphics, Inc.
  19 ** Those portions of the Subject Software created by Silicon Graphics, Inc.
  20 ** are Copyright (c) 1991-9 Silicon Graphics, Inc. All Rights Reserved.
  21 **
  22 ** $Header: //sw/main/drivers/OpenGL/win/glx/include/glx.h#21 $
  23 */
  24
  25 #include <X11/Xlib.h>
  26 #include <X11/Xutil.h>
  27 #include <GL3/gl3.h>
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 /*
  34  * Names for attributes to glXGetConfig.
  35  */
  36 #define GLX_USE_GL              1       /* support GLX rendering */
  37 #define GLX_BUFFER_SIZE         2       /* depth of the color buffer */
  38 #define GLX_LEVEL               3       /* level in plane stacking */
  39 #define GLX_RGBA                4       /* true if RGBA mode */
  40 #define GLX_DOUBLEBUFFER        5       /* double buffering supported */
  41 #define GLX_STEREO              6       /* stereo buffering supported */
  42 #define GLX_AUX_BUFFERS         7       /* number of aux buffers */
  43 #define GLX_RED_SIZE            8       /* number of red component bits */
  44 #define GLX_GREEN_SIZE          9       /* number of green component bits */
  45 #define GLX_BLUE_SIZE           10      /* number of blue component bits */
  46 #define GLX_ALPHA_SIZE          11      /* number of alpha component bits */
  47 #define GLX_DEPTH_SIZE          12      /* number of depth bits */
  48 #define GLX_STENCIL_SIZE        13      /* number of stencil bits */
  49 #define GLX_ACCUM_RED_SIZE      14      /* number of red accum bits */
  50 #define GLX_ACCUM_GREEN_SIZE    15      /* number of green accum bits */
  51 #define GLX_ACCUM_BLUE_SIZE     16      /* number of blue accum bits */
  52 #define GLX_ACCUM_ALPHA_SIZE    17      /* number of alpha accum bits */
  53
  54 /*
  55  * Error return values from glXGetConfig.  Success is indicated by
  56  * a value of 0.
  57  */
  58 #define GLX_BAD_SCREEN                  1  /* screen # is bad */
  59 #define GLX_BAD_ATTRIBUTE               2  /* attribute to get is bad */
  60 #define GLX_NO_EXTENSION                3  /* no glx extension on server */
  61 #define GLX_BAD_VISUAL                  4  /* visual # not known by GLX */
  62 #define GLX_BAD_CONTEXT                 5
  63 #define GLX_BAD_VALUE                   6
  64 #define GLX_BAD_ENUM                    7
  65
  66 /*
  67  * Names for attributes to glXGetClientString.
  68  */
  69 #define GLX_VENDOR                      0x1
  70 #define GLX_VERSION                     0x2
  71 #define GLX_EXTENSIONS                  0x3
  72
  73 #ifndef GLX_VERSION_1_3
  74 #define GLX_WINDOW_BIT                     0x00000001
  75 #define GLX_PIXMAP_BIT                     0x00000002
  76 #define GLX_PBUFFER_BIT                    0x00000004
  77 #define GLX_RGBA_BIT                       0x00000001
  78 #define GLX_COLOR_INDEX_BIT                0x00000002
  79 #define GLX_PBUFFER_CLOBBER_MASK           0x08000000
  80 #define GLX_FRONT_LEFT_BUFFER_BIT          0x00000001
  81 #define GLX_FRONT_RIGHT_BUFFER_BIT         0x00000002
  82 #define GLX_BACK_LEFT_BUFFER_BIT           0x00000004
  83 #define GLX_BACK_RIGHT_BUFFER_BIT          0x00000008
  84 #define GLX_AUX_BUFFERS_BIT                0x00000010
  85 #define GLX_DEPTH_BUFFER_BIT               0x00000020
  86 #define GLX_STENCIL_BUFFER_BIT             0x00000040
  87 #define GLX_ACCUM_BUFFER_BIT               0x00000080
  88 #define GLX_CONFIG_CAVEAT                  0x20
  89 #define GLX_X_VISUAL_TYPE                  0x22
  90 #define GLX_TRANSPARENT_TYPE               0x23
  91 #define GLX_TRANSPARENT_INDEX_VALUE        0x24
  92 #define GLX_TRANSPARENT_RED_VALUE          0x25
  93 #define GLX_TRANSPARENT_GREEN_VALUE        0x26
  94 #define GLX_TRANSPARENT_BLUE_VALUE         0x27
  95 #define GLX_TRANSPARENT_ALPHA_VALUE        0x28
  96 #define GLX_DONT_CARE                      0xFFFFFFFF
  97 #define GLX_NONE                           0x8000
  98 #define GLX_SLOW_CONFIG                    0x8001
  99 #define GLX_TRUE_COLOR                     0x8002
 100 #define GLX_DIRECT_COLOR                   0x8003
 101 #define GLX_PSEUDO_COLOR                   0x8004
 102 #define GLX_STATIC_COLOR                   0x8005
 103 #define GLX_GRAY_SCALE                     0x8006
 104 #define GLX_STATIC_GRAY                    0x8007
 105 #define GLX_TRANSPARENT_RGB                0x8008
 106 #define GLX_TRANSPARENT_INDEX              0x8009
 107 #define GLX_VISUAL_ID                      0x800B
 108 #define GLX_SCREEN                         0x800C
 109 #define GLX_NON_CONFORMANT_CONFIG          0x800D
 110 #define GLX_DRAWABLE_TYPE                  0x8010
 111 #define GLX_RENDER_TYPE                    0x8011
 112 #define GLX_X_RENDERABLE                   0x8012
 113 #define GLX_FBCONFIG_ID                    0x8013
 114 #define GLX_RGBA_TYPE                      0x8014
 115 #define GLX_COLOR_INDEX_TYPE               0x8015
 116 #define GLX_MAX_PBUFFER_WIDTH              0x8016
 117 #define GLX_MAX_PBUFFER_HEIGHT             0x8017
 118 #define GLX_MAX_PBUFFER_PIXELS             0x8018
 119 #define GLX_PRESERVED_CONTENTS             0x801B
 120 #define GLX_LARGEST_PBUFFER                0x801C
 121 #define GLX_WIDTH                          0x801D
 122 #define GLX_HEIGHT                         0x801E
 123 #define GLX_EVENT_MASK                     0x801F
 124 #define GLX_DAMAGED                        0x8020
 125 #define GLX_SAVED                          0x8021
 126 #define GLX_WINDOW                         0x8022
 127 #define GLX_PBUFFER                        0x8023
 128 #define GLX_PBUFFER_HEIGHT                 0x8040
 129 #define GLX_PBUFFER_WIDTH                  0x8041
 130 #endif
 131
 132 #ifndef GLX_VERSION_1_4
 133 #define GLX_SAMPLE_BUFFERS                 0x186a0
 134 #define GLX_SAMPLES                        0x186a1
 135 #endif
 136
 137 #ifndef GLX_ARB_get_proc_address
 138 typedef void (*__GLXextFuncPtr)(void);
 139 #endif
 140
 141 /*
 142  * GLX resources.
 143  */
 144 typedef XID GLXContextID;
 145 typedef XID GLXPixmap;
 146 typedef XID GLXDrawable;
 147 typedef XID GLXPbuffer;
 148 typedef XID GLXWindow;
 149 typedef XID GLXFBConfigID;
 150
 151 /*
 152  * GLXContext is a pointer to opaque data.
 153  */
 154 typedef struct __GLXcontextRec *GLXContext;
 155
 156 /*
 157  * GLXFBConfig is a pointer to opaque data.
 158  */
 159 typedef struct __GLXFBConfigRec *GLXFBConfig;
 160
 161
 162 /**********************************************************************/
 163
 164 /*
 165  * GLX 1.0 functions.
 166  */
 167 extern XVisualInfo* glXChooseVisual(Display *dpy, int screen,
 168                                     int *attrib_list);
 169
 170 extern void glXCopyContext(Display *dpy, GLXContext src,
 171                            GLXContext dst, unsigned long mask);
 172
 173 extern GLXContext glXCreateContext(Display *dpy, XVisualInfo *vis,
 174                                    GLXContext share_list, Bool direct);
 175
 176 extern GLXPixmap glXCreateGLXPixmap(Display *dpy, XVisualInfo *vis,
 177                                     Pixmap pixmap);
 178
 179 extern void glXDestroyContext(Display *dpy, GLXContext ctx);
 180
 181 extern void glXDestroyGLXPixmap(Display *dpy, GLXPixmap pix);
 182
 183 extern int glXGetConfig(Display *dpy, XVisualInfo *vis,
 184                         int attrib, int *value);
 185
 186 extern GLXContext glXGetCurrentContext(void);
 187
 188 extern GLXDrawable glXGetCurrentDrawable(void);
 189
 190 extern Bool glXIsDirect(Display *dpy, GLXContext ctx);
 191
 192 extern Bool glXMakeCurrent(Display *dpy, GLXDrawable drawable,
 193                            GLXContext ctx);
 194
 195 extern Bool glXQueryExtension(Display *dpy, int *error_base, int *event_base);
 196
 197 extern Bool glXQueryVersion(Display *dpy, int *major, int *minor);
 198
 199 extern void glXSwapBuffers(Display *dpy, GLXDrawable drawable);
 200
 201 extern void glXUseXFont(Font font, int first, int count, int list_base);
 202
 203 extern void glXWaitGL(void);
 204
 205 extern void glXWaitX(void);
 206
 207
 208 #ifndef GLX_VERSION_1_1
 209 #define GLX_VERSION_1_1         1
 210 /*
 211  * GLX 1.1 functions.
 212  */
 213 extern const char *glXGetClientString(Display *dpy, int name);
 214
 215 extern const char *glXQueryServerString(Display *dpy, int screen, int name);
 216
 217 extern const char *glXQueryExtensionsString(Display *dpy, int screen);
 218 #endif
 219
 220
 221 #ifndef GLX_VERSION_1_2
 222 #define GLX_VERSION_1_2         1
 223 /*
 224  * GLX 1.2 functions.
 225  */
 226 extern Display *glXGetCurrentDisplay(void);
 227 #endif
 228
 229 #ifndef GLX_VERSION_1_3
 230 #define GLX_VERSION_1_3 1
 231 /*
 232  * GLX 1.3 functions.
 233  */
 234 extern GLXFBConfig *glXChooseFBConfig(Display *dpy, int screen,
 235                                       const int *attrib_list, int *nelements);
 236
 237 extern GLXContext glXCreateNewContext(Display *dpy, GLXFBConfig config,
 238                                       int render_type, GLXContext share_list,
 239                                       Bool direct);
 240
 241 extern GLXPbuffer glXCreatePbuffer(Display *dpy, GLXFBConfig config,
 242                                    const int *attrib_list);
 243
 244 extern GLXPixmap glXCreatePixmap(Display *dpy, GLXFBConfig config,
 245                                  Pixmap pixmap, const int *attrib_list);
 246
 247 extern GLXWindow glXCreateWindow(Display *dpy, GLXFBConfig config,
 248                                  Window win, const int *attrib_list);
 249
 250 extern void glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf);
 251
 252 extern void glXDestroyPixmap(Display *dpy, GLXPixmap pixmap);
 253
 254 extern void glXDestroyWindow(Display *dpy, GLXWindow win);
 255
 256 extern GLXDrawable glXGetCurrentReadDrawable(void);
 257
 258 extern int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config,
 259                                 int attribute, int *value);
 260
 261 extern GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements);
 262
 263 extern void glXGetSelectedEvent(Display *dpy, GLXDrawable draw,
 264                                 unsigned long *event_mask);
 265
 266 extern XVisualInfo *glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config);
 267
 268 extern Bool glXMakeContextCurrent(Display *display, GLXDrawable draw,
 269                                   GLXDrawable read, GLXContext ctx);
 270
 271 extern int glXQueryContext(Display *dpy, GLXContext ctx,
 272                            int attribute, int *value);
 273
 274 extern void glXQueryDrawable(Display *dpy, GLXDrawable draw,
 275                              int attribute, unsigned int *value);
 276
 277 extern void glXSelectEvent(Display *dpy, GLXDrawable draw,
 278                            unsigned long event_mask);
 279
 280 typedef GLXFBConfig * ( * PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements);
 281 typedef GLXFBConfig * ( * PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);
 282 typedef int ( * PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value);
 283 typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);
 284 typedef GLXWindow ( * PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list);
 285 typedef void ( * PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win);
 286 typedef GLXPixmap ( * PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list);
 287 typedef void ( * PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap);
 288 typedef GLXPbuffer ( * PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list);
 289 typedef void ( * PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);
 290 typedef void ( * PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
 291 typedef GLXContext ( * PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);
 292 typedef Bool ( * PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
 293 typedef GLXDrawable ( * PFNGLXGETCURRENTREADDRAWABLEPROC) (void);
 294 typedef Display * ( * PFNGLXGETCURRENTDISPLAYPROC) (void);
 295 typedef int ( * PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value);
 296 typedef void ( * PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask);
 297 typedef void ( * PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask);
 298 #endif
 299
 300
 301 #ifndef GLX_VERSION_1_4
 302 #define GLX_VERSION_1_4 1
 303 /*
 304  * GLX 1.4 functions and typedefs.
 305  */
 306 extern __GLXextFuncPtr glXGetProcAddress (const GLubyte *);
 307 typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);
 308 #endif
 309
 310
 311
 312 /**********************************************************************/
 313
 314 /*
 315  * ARB_get_proc_address
 316  */
 317 #ifndef GLX_ARB_get_proc_address
 318 #define GLX_ARB_get_proc_address 1
 319 /* Don't wrap this in GLX_GLXEXT_PROTOTYPES! */
 320 extern void (*glXGetProcAddressARB(const GLubyte *procName))(void);
 321 typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSARBPROC) (const GLubyte *procName);
 322 #endif
 323
 324 /**********************************************************************/
 325
 326 /*** Should these go here, or in another header? */
 327 /*
 328  * GLX Events
 329  */
 330 typedef struct {
 331     int event_type;             /* GLX_DAMAGED or GLX_SAVED */
 332     int draw_type;              /* GLX_WINDOW or GLX_PBUFFER */
 333     unsigned long serial;       /* # of last request processed by server */
 334     Bool send_event;            /* true if this came for SendEvent request */
 335     Display *display;           /* display the event was read from */
 336     GLXDrawable drawable;       /* XID of Drawable */
 337     unsigned int buffer_mask;   /* mask indicating which buffers are affected */
 338     unsigned int aux_buffer;    /* which aux buffer was affected */
 339     int x, y;
 340     int width, height;
 341     int count;                  /* if nonzero, at least this many more */
 342 } GLXPbufferClobberEvent;
 343
 344 typedef union __GLXEvent {
 345     GLXPbufferClobberEvent glxpbufferclobber;
 346     long pad[24];
 347 } GLXEvent;
 348
 349 #ifndef GLX_GLXEXT_LEGACY
 350 #include <GL3/glxext3.h>
 351 #endif
 352
 353 #ifdef __cplusplus
 354 }
 355 #endif
 356
 357 #endif /* !__glx_h__ */