1 /* $Id: glx.h,v 1.31 2001/09/14 02:43:04 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
63 #define GLX_VERSION_1_4 1
65 #define GLX_EXTENSION_NAME "GLX"
70 * Tokens for glXChooseVisual and glXGetConfig:
73 #define GLX_BUFFER_SIZE 2
76 #define GLX_DOUBLEBUFFER 5
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
92 * Error codes returned by glXGetConfig:
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
107 #define GLX_VERSION 2
108 #define GLX_EXTENSIONS 3
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_AUX_BUFFERS_BIT 0x00000010
145 #define GLX_DEPTH_BUFFER_BIT 0x00000020
146 #define GLX_STENCIL_BUFFER_BIT 0x00000040
147 #define GLX_ACCUM_BUFFER_BIT 0x00000080
148 #define GLX_DRAWABLE_TYPE 0x8010
149 #define GLX_RENDER_TYPE 0x8011
150 #define GLX_X_RENDERABLE 0x8012
151 #define GLX_NONE 0x8000
152 #define GLX_TRUE_COLOR 0x8002
153 #define GLX_DIRECT_COLOR 0x8003
154 #define GLX_PSEUDO_COLOR 0x8004
155 #define GLX_STATIC_COLOR 0x8005
156 #define GLX_GRAY_SCALE 0x8006
157 #define GLX_STATIC_GRAY 0x8007
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
176 #define GLX_SAMPLE_BUFFERS_SGIS 100000
177 #define GLX_SAMPLES_SGIS 100001
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;
193 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
196 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
197 GLXContext shareList, Bool direct );
199 extern void glXDestroyContext( Display *dpy, GLXContext ctx );
201 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
204 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
205 unsigned long mask );
207 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
209 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
212 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
214 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
216 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
218 extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
220 extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
221 int attrib, int *value );
223 extern GLXContext glXGetCurrentContext( void );
225 extern GLXDrawable glXGetCurrentDrawable( void );
227 extern void glXWaitGL( void );
229 extern void glXWaitX( void );
231 extern void glXUseXFont( Font font, int first, int count, int list );
235 /* GLX 1.1 and later */
236 extern const char *glXQueryExtensionsString( Display *dpy, int screen );
238 extern const char *glXQueryServerString( Display *dpy, int screen, int name );
240 extern const char *glXGetClientString( Display *dpy, int name );
243 /* GLX 1.2 and later */
244 extern Display *glXGetCurrentDisplay( void );
247 /* GLX 1.3 and later */
248 extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
249 const int *attribList, int *nitems );
251 extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
252 int attribute, int *value );
254 extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen,
257 extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
258 GLXFBConfig config );
260 extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
261 Window win, const int *attribList );
263 extern void glXDestroyWindow( Display *dpy, GLXWindow window );
265 extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
266 Pixmap pixmap, const int *attribList );
268 extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
270 extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
271 const int *attribList );
273 extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
275 extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
276 unsigned int *value );
278 extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
279 int renderType, GLXContext shareList,
282 extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
283 GLXDrawable read, GLXContext ctx );
285 extern GLXDrawable glXGetCurrentReadDrawable( void );
287 extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
290 extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
291 unsigned long mask );
293 extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
294 unsigned long *mask );
297 /* GLX 1.4 and later */
298 extern void (*glXGetProcAddress(const GLubyte *procname))();
302 #ifndef GLX_GLXEXT_LEGACY
304 #include <GL/glxext.h>
310 * 28. GLX_EXT_visual_info extension
312 #ifndef GLX_EXT_visual_info
313 #define GLX_EXT_visual_info 1
315 #define GLX_X_VISUAL_TYPE_EXT 0x22
316 #define GLX_TRANSPARENT_TYPE_EXT 0x23
317 #define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
318 #define GLX_TRANSPARENT_RED_VALUE_EXT 0x25
319 #define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
320 #define GLX_TRANSPARENT_BLUE_VALUE_EXT 0x27
321 #define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
322 #define GLX_TRUE_COLOR_EXT 0x8002
323 #define GLX_DIRECT_COLOR_EXT 0x8003
324 #define GLX_PSEUDO_COLOR_EXT 0x8004
325 #define GLX_STATIC_COLOR_EXT 0x8005
326 #define GLX_GRAY_SCALE_EXT 0x8006
327 #define GLX_STATIC_GRAY_EXT 0x8007
328 #define GLX_NONE_EXT 0x8000
329 #define GLX_TRANSPARENT_RGB_EXT 0x8008
330 #define GLX_TRANSPARENT_INDEX_EXT 0x8009
332 #endif /* 28. GLX_EXT_visual_info extension */
337 * 41. GLX_SGI_video_sync
339 #ifndef GLX_SGI_video_sync
340 #define GLX_SGI_video_sync 1
342 extern int glXGetVideoSyncSGI(unsigned int *count);
343 extern int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count);
345 #endif /* GLX_SGI_video_sync */
350 * 42. GLX_EXT_visual_rating
352 #ifndef GLX_EXT_visual_rating
353 #define GLX_EXT_visual_rating 1
355 #define GLX_VISUAL_CAVEAT_EXT 0x20
356 /*#define GLX_NONE_EXT 0x8000*/
357 #define GLX_SLOW_VISUAL_EXT 0x8001
358 #define GLX_NON_CONFORMANT_VISUAL_EXT 0x800D
360 #endif /* GLX_EXT_visual_rating */
365 * 47. GLX_EXT_import_context
367 #ifndef GLX_EXT_import_context
368 #define GLX_EXT_import_context 1
370 #define GLX_SHARE_CONTEXT_EXT 0x800A
371 #define GLX_VISUAL_ID_EXT 0x800B
372 #define GLX_SCREEN_EXT 0x800C
374 extern void glXFreeContextEXT(Display *dpy, GLXContext context);
376 extern GLXContextID glXGetContextIDEXT(const GLXContext context);
378 extern Display *glXGetCurrentDisplayEXT(void);
380 extern GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID);
382 extern int glXQueryContextInfoEXT(Display *dpy, GLXContext context,
383 int attribute,int *value);
385 #endif /* GLX_EXT_import_context */
390 * 215. GLX_MESA_copy_sub_buffer
392 #ifndef GLX_MESA_copy_sub_buffer
393 #define GLX_MESA_copy_sub_buffer 1
395 extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
396 int x, int y, int width, int height );
403 * 216. GLX_MESA_pixmap_colormap
405 #ifndef GLX_MESA_pixmap_colormap
406 #define GLX_MESA_pixmap_colormap 1
408 extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
409 Pixmap pixmap, Colormap cmap );
411 #endif /* GLX_MESA_pixmap_colormap */
416 * 217. GLX_MESA_release_buffers
418 #ifndef GLX_MESA_release_buffers
419 #define GLX_MESA_release_buffers 1
421 extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
423 #endif /* GLX_MESA_release_buffers */
428 * 218. GLX_MESA_set_3dfx_mode
430 #ifndef GLX_MESA_set_3dfx_mode
431 #define GLX_MESA_set_3dfx_mode 1
433 #define GLX_3DFX_WINDOW_MODE_MESA 0x1
434 #define GLX_3DFX_FULLSCREEN_MODE_MESA 0x2
436 extern Bool glXSet3DfxModeMESA( int mode );
438 #endif /* GLX_MESA_set_3dfx_mode */
443 * ARB 2. GLX_ARB_get_proc_address
445 #ifndef GLX_ARB_get_proc_address
446 #define GLX_ARB_get_proc_address 1
448 extern void (*glXGetProcAddressARB(const GLubyte *procName))();
450 #endif /* GLX_ARB_get_proc_address */
454 #endif /* GLX_GLXEXT_LEGACY */