1 #ifndef _glxext_h_
2 #define _glxext_h_
3 
4 /*
5  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
6  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice including the dates of first publication and
16  * either this permission notice or a reference to
17  * http://oss.sgi.com/projects/FreeB/
18  * shall be included in all copies or substantial portions of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23  * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
25  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26  * SOFTWARE.
27  *
28  * Except as contained in this notice, the name of Silicon Graphics, Inc.
29  * shall not be used in advertising or otherwise to promote the sale, use or
30  * other dealings in this Software without prior written authorization from
31  * Silicon Graphics, Inc.
32  */
33 
34 /*
35  * Added by VA Linux for XFree86 4.0.x
36  */
37 typedef struct {
38     int type;
39     void (*resetExtension) (void);
40     Bool (*initVisuals) (VisualPtr * visualp,
41                          DepthPtr * depthp,
42                          int *nvisualp,
43                          int *ndepthp,
44                          int *rootDepthp,
45                          VisualID * defaultVisp,
46                          unsigned long sizes, int bitsPerRGB);
47     void (*setVisualConfigs) (int nconfigs,
48                               __GLXvisualConfig * configs, void **privates);
49 } __GLXextensionInfo;
50 
51 extern GLboolean __glXFreeContext(__GLXcontext * glxc);
52 extern void __glXFlushContextCache(void);
53 
54 extern void __glXFreeGLXWindow(__glXWindow * pGlxWindow);
55 extern void __glXFreeGLXPixmap(__GLXpixmap * pGlxPixmap);
56 extern void __glXFreeGLXPbuffer(__glXPbuffer * pGlxPbuffer);
57 
58 extern void __glXNoSuchRenderOpcode(GLbyte *);
59 extern int __glXNoSuchSingleOpcode(__GLXclientState *, GLbyte *);
60 extern void __glXErrorCallBack(GLenum code);
61 extern void __glXClearErrorOccured(void);
62 extern GLboolean __glXErrorOccured(void);
63 extern void __glXResetLargeCommandStatus(__GLXclientState *);
64 
65 extern int __glXQueryContextInfoEXT(__GLXclientState * cl, GLbyte * pc);
66 extern int __glXSwapQueryContextInfoEXT(__GLXclientState * cl, char *pc);
67 
68 extern Bool __glXCoreType(void);
69 
70 #endif                          /* _glxext_h_ */
71