1 /* $Id: glx.h,v 1.29 2001/07/27 14:26:27 brianp Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
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:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
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.
33 #include <GL/vms_x_fix.h>
35 /* VMS Xlib.h gives problems with C++.
36 * this avoids a bunch of trivial warnings */
37 #pragma message disable nosimpint
41 #include <X11/Xutil.h>
44 #pragma message enable nosimpint
50 #if defined(USE_MGL_NAMESPACE)
51 #include <GL/glx_mangle.h>
60 #define GLX_VERSION_1_1 1
61 #define GLX_VERSION_1_2 1
62 #define GLX_VERSION_1_3 1
64 #define GLX_EXTENSION_NAME "GLX"
69 * Tokens for glXChooseVisual and glXGetConfig:
72 #define GLX_BUFFER_SIZE 2
75 #define GLX_DOUBLEBUFFER 5
77 #define GLX_AUX_BUFFERS 7
78 #define GLX_RED_SIZE 8
79 #define GLX_GREEN_SIZE 9
80 #define GLX_BLUE_SIZE 10
81 #define GLX_ALPHA_SIZE 11
82 #define GLX_DEPTH_SIZE 12
83 #define GLX_STENCIL_SIZE 13
84 #define GLX_ACCUM_RED_SIZE 14
85 #define GLX_ACCUM_GREEN_SIZE 15
86 #define GLX_ACCUM_BLUE_SIZE 16
87 #define GLX_ACCUM_ALPHA_SIZE 17
91 * Error codes returned by glXGetConfig:
93 #define GLX_BAD_SCREEN 1
94 #define GLX_BAD_ATTRIBUTE 2
95 #define GLX_NO_EXTENSION 3
96 #define GLX_BAD_VISUAL 4
97 #define GLX_BAD_CONTEXT 5
98 #define GLX_BAD_VALUE 6
99 #define GLX_BAD_ENUM 7
106 #define GLX_VERSION 2
107 #define GLX_EXTENSIONS 3
113 #define GLX_CONFIG_CAVEAT 0x20
114 #define GLX_DONT_CARE 0xFFFFFFFF
115 #define GLX_SLOW_CONFIG 0x8001
116 #define GLX_NON_CONFORMANT_CONFIG 0x800D
117 #define GLX_X_VISUAL_TYPE 0x22
118 #define GLX_TRANSPARENT_TYPE 0x23
119 #define GLX_TRANSPARENT_INDEX_VALUE 0x24
120 #define GLX_TRANSPARENT_RED_VALUE 0x25
121 #define GLX_TRANSPARENT_GREEN_VALUE 0x26
122 #define GLX_TRANSPARENT_BLUE_VALUE 0x27
123 #define GLX_TRANSPARENT_ALPHA_VALUE 0x28
124 #define GLX_MAX_PBUFFER_WIDTH 0x8016
125 #define GLX_MAX_PBUFFER_HEIGHT 0x8017
126 #define GLX_MAX_PBUFFER_PIXELS 0x8018
127 #define GLX_PRESERVED_CONTENTS 0x801B
128 #define GLX_LARGEST_BUFFER 0x801C
129 #define GLX_WIDTH 0x801D
130 #define GLX_HEIGHT 0x801E
131 #define GLX_EVENT_MASK 0x801F
132 #define GLX_DRAWABLE_TYPE 0x8010
133 #define GLX_FBCONFIG_ID 0x8013
134 #define GLX_VISUAL_ID 0x800B
135 #define GLX_WINDOW_BIT 0x00000001
136 #define GLX_PIXMAP_BIT 0x00000002
137 #define GLX_PBUFFER_BIT 0x00000004
138 #define GLX_AUX_BUFFERS_BIT 0x00000010
139 #define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001
140 #define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002
141 #define GLX_BACK_LEFT_BUFFER_BIT 0x00000004
142 #define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008
143 #define GLX_AUX_BUFFERS_BIT 0x00000010
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_INDEX 0x8009
158 #define GLX_COLOR_INDEX_TYPE 0x8015
159 #define GLX_COLOR_INDEX_BIT 0x00000002
160 #define GLX_RGBA_BIT 0x00000001
161 #define GLX_SCREEN 0x800C
162 #define GLX_PBUFFER_CLOBBER_MASK 0x08000000
163 #define GLX_DAMAGED 0x8020
164 #define GLX_SAVED 0x8021
165 #define GLX_WINDOW 0x8022
166 #define GLX_PBUFFER 0x8023
167 #define GLX_PBUFFER_HEIGHT 0x8040
168 #define GLX_PBUFFER_WIDTH 0x8041
172 typedef struct __GLXcontextRec *GLXContext;
173 typedef XID GLXPixmap;
174 typedef XID GLXDrawable;
175 /* GLX 1.3 and later */
176 typedef struct __GLXFBConfigRec *GLXFBConfig;
177 typedef XID GLXFBConfigID;
178 typedef XID GLXContextID;
179 typedef XID GLXWindow;
180 typedef XID GLXPbuffer;
184 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
187 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
188 GLXContext shareList, Bool direct );
190 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
192 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
195 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
196 unsigned long mask );
198 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
200 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
203 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
205 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
207 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
209 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
211 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
212 int attrib, int *value );
214 extern GLXContext glXGetCurrentContext( void );
216 extern GLXDrawable glXGetCurrentDrawable( void );
218 extern void glXWaitGL( void );
220 extern void glXWaitX( void );
222 extern void glXUseXFont( Font font, int first, int count, int list );
226 /* GLX 1.1 and later */
227 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
229 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
231 extern const char *glXGetClientString( Display *dpy, int name );
234 /* GLX 1.2 and later */
235 extern Display *glXGetCurrentDisplay( void );
238 /* GLX 1.3 and later */
239 extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
240 const int *attribList, int *nitems );
242 extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
243 int attribute, int *value );
245 extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen,
248 extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
249 GLXFBConfig config );
251 extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
252 Window win, const int *attribList );
254 extern void glXDestroyWindow( Display *dpy, GLXWindow window );
256 extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
257 Pixmap pixmap, const int *attribList );
259 extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
261 extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
262 const int *attribList );
264 extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
266 extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
267 unsigned int *value );
269 extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
270 int renderType, GLXContext shareList,
273 extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
274 GLXDrawable read, GLXContext ctx );
276 extern GLXDrawable glXGetCurrentReadDrawable( void );
278 extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
281 extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
282 unsigned long mask );
284 extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
285 unsigned long *mask );
289 #ifndef GLX_GLXEXT_LEGACY
291 #include <GL/glxext.h>
297 * 28. GLX_EXT_visual_info extension
299 #ifndef GLX_EXT_visual_info
300 #define GLX_EXT_visual_info 1
302 #define GLX_X_VISUAL_TYPE_EXT 0x22
303 #define GLX_TRANSPARENT_TYPE_EXT 0x23
304 #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
305 #define GLX_TRANSPARENT_RED_VALUE_EXT 0x25
306 #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
307 #define GLX_TRANSPARENT_BLUE_VALUE_EXT 0x27
308 #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
309 #define GLX_TRUE_COLOR_EXT 0x8002
310 #define GLX_DIRECT_COLOR_EXT 0x8003
311 #define GLX_PSEUDO_COLOR_EXT 0x8004
312 #define GLX_STATIC_COLOR_EXT 0x8005
313 #define GLX_GRAY_SCALE_EXT 0x8006
314 #define GLX_STATIC_GRAY_EXT 0x8007
315 #define GLX_NONE_EXT 0x8000
316 #define GLX_TRANSPARENT_RGB_EXT 0x8008
317 #define GLX_TRANSPARENT_INDEX_EXT 0x8009
319 #endif /* 28. GLX_EXT_visual_info extension */
324 * 41. GLX_SGI_video_sync
326 #ifndef GLX_SGI_video_sync
327 #define GLX_SGI_video_sync 1
329 extern int glXGetVideoSyncSGI(unsigned int *count);
330 extern int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count);
332 #endif /* GLX_SGI_video_sync */
337 * 42. GLX_EXT_visual_rating
339 #ifndef GLX_EXT_visual_rating
340 #define GLX_EXT_visual_rating 1
342 #define GLX_VISUAL_CAVEAT_EXT 0x20
343 /*#define GLX_NONE_EXT 0x8000*/
344 #define GLX_SLOW_VISUAL_EXT 0x8001
345 #define GLX_NON_CONFORMANT_VISUAL_EXT 0x800D
347 #endif /* GLX_EXT_visual_rating */
352 * 47. GLX_EXT_import_context
354 #ifndef GLX_EXT_import_context
355 #define GLX_EXT_import_context 1
357 #define GLX_SHARE_CONTEXT_EXT 0x800A
358 #define GLX_VISUAL_ID_EXT 0x800B
359 #define GLX_SCREEN_EXT 0x800C
361 extern void glXFreeContextEXT(Display *dpy, GLXContext context);
363 extern GLXContextID glXGetContextIDEXT(const GLXContext context);
365 extern Display *glXGetCurrentDisplayEXT(void);
367 extern GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID);
369 extern int glXQueryContextInfoEXT(Display *dpy, GLXContext context,
370 int attribute,int *value);
372 #endif /* GLX_EXT_import_context */
377 * 215. GLX_MESA_copy_sub_buffer
379 #ifndef GLX_MESA_copy_sub_buffer
380 #define GLX_MESA_copy_sub_buffer 1
382 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
383 int x, int y, int width, int height );
390 * 216. GLX_MESA_pixmap_colormap
392 #ifndef GLX_MESA_pixmap_colormap
393 #define GLX_MESA_pixmap_colormap 1
395 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
396 Pixmap pixmap, Colormap cmap );
398 #endif /* GLX_MESA_pixmap_colormap */
403 * 217. GLX_MESA_release_buffers
405 #ifndef GLX_MESA_release_buffers
406 #define GLX_MESA_release_buffers 1
408 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
410 #endif /* GLX_MESA_release_buffers */
415 * 218. GLX_MESA_set_3dfx_mode
417 #ifndef GLX_MESA_set_3dfx_mode
418 #define GLX_MESA_set_3dfx_mode 1
420 #define GLX_3DFX_WINDOW_MODE_MESA 0x1
421 #define GLX_3DFX_FULLSCREEN_MODE_MESA 0x2
423 extern Bool glXSet3DfxModeMESA( int mode );
425 #endif /* GLX_MESA_set_3dfx_mode */
430 * ARB 2. GLX_ARB_get_proc_address
432 #ifndef GLX_ARB_get_proc_address
433 #define GLX_ARB_get_proc_address 1
435 extern void (*glXGetProcAddressARB(const GLubyte *procName))();
437 #endif /* GLX_ARB_get_proc_address */
441 #endif /* GLX_GLXEXT_LEGACY */