1 #ifdef HAVE_DIX_CONFIG_H 2 #include <dix-config.h> 3 #endif 4 5 #ifndef _glxext_h_ 6 #define _glxext_h_ 7 8 /* 9 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) 10 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. 11 * 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: 18 * 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. 23 * 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 30 * SOFTWARE. 31 * 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. 36 */ 37 38 /* doing #include <GL/glx.h> & #include <GL/glxext.h> could cause problems 39 * with overlapping definitions, so let's use the easy way 40 */ 41 #ifndef GLX_RGBA_FLOAT_BIT_ARB 42 #define GLX_RGBA_FLOAT_BIT_ARB 0x00000004 43 #endif 44 #ifndef GLX_RGBA_FLOAT_TYPE_ARB 45 #define GLX_RGBA_FLOAT_TYPE_ARB 0x20B9 46 #endif 47 #ifndef GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 48 #define GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 0x00000008 49 #endif 50 #ifndef GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 51 #define GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 0x20B1 52 #endif 53 #ifndef GLX_CONTEXT_RELEASE_BEHAVIOR_ARB 54 #define GLX_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097 55 #define GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0 56 #define GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098 57 #endif 58 59 extern void __glXFlushContextCache(void); 60 61 extern Bool __glXAddContext(__GLXcontext * cx); 62 extern void __glXErrorCallBack(GLenum code); 63 extern void __glXClearErrorOccured(void); 64 extern GLboolean __glXErrorOccured(void); 65 66 extern const char GLServerVersion[]; 67 extern int DoGetString(__GLXclientState * cl, GLbyte * pc, GLboolean need_swap); 68 69 extern int 70 xorgGlxMakeCurrent(ClientPtr client, GLXContextTag tag, XID drawId, XID readId, 71 XID contextId, GLXContextTag newContextTag); 72 73 #endif /* _glxext_h_ */ 74