1 /* $Id: glx.h,v 1.10 1999/12/11 09:54:33 brianp Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999 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.
34 #include <X11/Xutil.h>
41 #if defined(USE_MGL_NAMESPACE)
42 #include "glx_mangle.h"
51 #define GLX_VERSION_1_1 1
52 #define GLX_VERSION_1_2 1
53 #define GLX_VERSION_1_3 1
55 #define GLX_EXTENSION_NAME "GLX"
60 * Tokens for glXChooseVisual and glXGetConfig:
63 #define GLX_BUFFER_SIZE 2
66 #define GLX_DOUBLEBUFFER 5
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
82 * Error codes returned by glXGetConfig:
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
98 #define GLX_EXTENSIONS 3
103 * XXX don't know the values of some of these enums!
104 * XXX some 1.3 enums may be missing!
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 ?
151 #define GLX_PBUFFER_CLOBBER_MASK ?
152 #define GLX_DAMAGED ?
155 #define GLX_PBUFFER ?
159 * GLX_EXT_visual_info extension
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
171 * GLX_visual_info extension
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
185 * Compile-time extension tests
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
198 typedef XMesaContext GLXContext
;
199 typedef Pixmap GLXPixmap
;
200 typedef Drawable GLXDrawable
;
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
;
212 typedef XID GLXContextID
;
216 extern XVisualInfo
* glXChooseVisual( Display
*dpy
, int screen
,
219 extern GLXContext
glXCreateContext( Display
*dpy
, XVisualInfo
*vis
,
220 GLXContext shareList
, Bool direct
);
222 extern void glXDestroyContext( Display
*dpy
, GLXContext ctx
);
224 extern Bool
glXMakeCurrent( Display
*dpy
, GLXDrawable drawable
,
227 extern void glXCopyContext( Display
*dpy
, GLXContext src
, GLXContext dst
,
230 extern void glXSwapBuffers( Display
*dpy
, GLXDrawable drawable
);
232 extern GLXPixmap
glXCreateGLXPixmap( Display
*dpy
, XVisualInfo
*visual
,
235 extern void glXDestroyGLXPixmap( Display
*dpy
, GLXPixmap pixmap
);
237 extern Bool
glXQueryExtension( Display
*dpy
, int *errorb
, int *event
);
239 extern Bool
glXQueryVersion( Display
*dpy
, int *maj
, int *min
);
241 extern Bool
glXIsDirect( Display
*dpy
, GLXContext ctx
);
243 extern int glXGetConfig( Display
*dpy
, XVisualInfo
*visual
,
244 int attrib
, int *value
);
246 extern GLXContext
glXGetCurrentContext( void );
248 extern GLXDrawable
glXGetCurrentDrawable( void );
250 extern void glXWaitGL( void );
252 extern void glXWaitX( void );
254 extern void glXUseXFont( Font font
, int first
, int count
, int list
);
258 /* GLX 1.1 and later */
259 extern const char *glXQueryExtensionsString( Display
*dpy
, int screen
);
261 extern const char *glXQueryServerString( Display
*dpy
, int screen
, int name
);
263 extern const char *glXGetClientString( Display
*dpy
, int name
);
266 /* GLX 1.2 and later */
267 extern Display
*glXGetCurrentDisplay( void );
270 /* GLX 1.3 and later */
271 extern GLXFBConfig
glXChooseFBConfig( Display
*dpy
, int screen
,
272 const int *attribList
, int *nitems
);
274 extern int glXGetFBConfigAttrib( Display
*dpy
, GLXFBConfig config
,
275 int attribute
, int *value
);
277 extern XVisualInfo
*glXGetVisualFromFBConfig( Display
*dpy
,
278 GLXFBConfig config
);
280 extern GLXWindow
glXCreateWindow( Display
*dpy
, GLXFBConfig config
,
281 Window win
, const int *attribList
);
283 extern void glXDestroyWindow( Display
*dpy
, GLXWindow window
);
285 extern GLXPixmap
glXCreatePixmap( Display
*dpy
, GLXFBConfig config
,
286 Pixmap pixmap
, const int *attribList
);
288 extern void glXDestroyPixmap( Display
*dpy
, GLXPixmap pixmap
);
290 extern GLXPbuffer
glXCreatePbuffer( Display
*dpy
, GLXFBConfig config
,
291 const int *attribList
);
293 extern void glXDestroyPbuffer( Display
*dpy
, GLXPbuffer pbuf
);
295 extern void glXQueryDrawable( Display
*dpy
, GLXDrawable draw
, int attribute
,
296 unsigned int *value
);
298 extern GLXContext
glXCreateNewContext( Display
*dpy
, GLXFBConfig config
,
299 int renderType
, GLXContext shareList
,
302 extern Bool
glXMakeContextCurrent( Display
*dpy
, GLXDrawable draw
,
303 GLXDrawable read
, GLXContext ctx
);
305 extern GLXDrawable
glXGetCurrentReadDrawable( void );
307 extern int glXQueryContext( Display
*dpy
, GLXContext ctx
, int attribute
,
310 extern void glXSelectEvent( Display
*dpy
, GLXDrawable drawable
,
311 unsigned long mask
);
313 extern void glXGetSelectedEvent( Display
*dpy
, GLXDrawable drawable
,
314 unsigned long *mask
);
318 /* GLX_MESA_pixmap_colormap */
319 extern GLXPixmap
glXCreateGLXPixmapMESA( Display
*dpy
, XVisualInfo
*visual
,
320 Pixmap pixmap
, Colormap cmap
);
323 /* GLX_MESA_release_buffers */
324 extern Bool
glXReleaseBuffersMESA( Display
*dpy
, GLXDrawable d
);
327 /* GLX_MESA_copy_sub_buffer */
328 extern void glXCopySubBufferMESA( Display
*dpy
, GLXDrawable drawable
,
329 int x
, int y
, int width
, int height
);
332 /* GLX_MESA_set_3dfx_mode */
333 extern GLboolean
glXSet3DfxModeMESA( GLint mode
);
336 /* GLX_SGI_video_sync */
337 extern int glXGetVideoSyncSGI(unsigned int *count
);
338 extern int glXWaitVideoSyncSGI(int divisor
, int remainder
,
339 unsigned int *count
);
342 /* GLX_ARB_get_proc_address */
343 extern void (*glXGetProcAddressARB(const GLubyte
*procName
))();