1 #ifdef HAVE_DIX_CONFIG_H
2 #include <dix-config.h>
5 #ifndef _GLX_context_h_
6 #define _GLX_context_h_
9 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
10 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
19 * The above copyright notice including the dates of first publication and
20 * either this permission notice or a reference to
21 * http://oss.sgi.com/projects/FreeB/
22 * shall be included in all copies or substantial portions of the Software.
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
28 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
29 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 * Except as contained in this notice, the name of Silicon Graphics, Inc.
33 * shall not be used in advertising or otherwise to promote the sale, use or
34 * other dealings in this Software without prior written authorization from
35 * Silicon Graphics, Inc.
38 typedef struct __GLXtextureFromPixmap __GLXtextureFromPixmap;
39 struct __GLXtextureFromPixmap {
40 int (*bindTexImage) (__GLXcontext *baseContext,
42 __GLXdrawable *pixmap);
43 int (*releaseTexImage) (__GLXcontext *baseContext,
45 __GLXdrawable *pixmap);
50 void (*destroy) (__GLXcontext *context);
51 int (*makeCurrent) (__GLXcontext *context);
52 int (*loseCurrent) (__GLXcontext *context);
53 int (*copy) (__GLXcontext *dst,
56 int (*forceCurrent) (__GLXcontext *context);
58 Bool (*wait) (__GLXcontext *context,
62 __GLXtextureFromPixmap *textureFromPixmap;
65 ** list of context structs
71 ** config struct for this context
76 ** Pointer to screen info data for this context. This is set
77 ** when the context is created.
79 __GLXscreen *pGlxScreen;
82 ** The XID of this context.
87 ** The XID of the shareList context.
92 ** Whether this context's ID still exists.
97 ** Whether this context is current for some client.
102 ** Whether this context is a direct rendering context.
107 ** This flag keeps track of whether there are unflushed GL commands.
109 GLboolean hasUnflushedCommands;
112 ** Current rendering mode for this context.
117 ** Buffers for feedback and selection.
119 GLfloat *feedbackBuf;
120 GLint feedbackBufSize; /* number of elements allocated */
122 GLint selectBufSize; /* number of elements allocated */
125 ** The drawable private this context is bound to
127 __GLXdrawable *drawPriv;
128 __GLXdrawable *readPriv;
131 void __glXContextDestroy(__GLXcontext *context);
133 #endif /* !__GLX_context_h__ */