| 1 | #ifndef _glxext_h_
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| 2 | #define _glxext_h_
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| 3 |
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| 4 | /*
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| 5 | ** License Applicability. Except to the extent portions of this file are
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| 6 | ** made subject to an alternative license as permitted in the SGI Free
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| 7 | ** Software License B, Version 1.1 (the "License"), the contents of this
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| 8 | ** file are subject only to the provisions of the License. You may not use
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| 9 | ** this file except in compliance with the License. You may obtain a copy
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| 10 | ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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| 11 | ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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| 12 | **
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| 13 | ** http://oss.sgi.com/projects/FreeB
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| 14 | **
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| 15 | ** Note that, as provided in the License, the Software is distributed on an
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| 16 | ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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| 17 | ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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| 18 | ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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| 19 | ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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| 20 | **
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| 21 | ** Original Code. The Original Code is: OpenGL Sample Implementation,
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| 22 | ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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| 23 | ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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| 24 | ** Copyright in any portions created by third parties is as indicated
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| 25 | ** elsewhere herein. All Rights Reserved.
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| 26 | **
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| 27 | ** Additional Notice Provisions: The application programming interfaces
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| 28 | ** established by SGI in conjunction with the Original Code are The
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| 29 | ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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| 30 | ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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| 31 | ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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| 32 | ** Window System(R) (Version 1.3), released October 19, 1998. This software
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| 33 | ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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| 34 | ** published by SGI, but has not been independently verified as being
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| 35 | ** compliant with the OpenGL(R) version 1.2.1 Specification.
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| 36 | **
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| 37 | */
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| 38 |
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| 39 | /*
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| 40 | * Added by VA Linux for XFree86 4.0.x
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| 41 | */
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| 42 | typedef struct {
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| 43 | int type;
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| 44 | void (*resetExtension)(void);
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| 45 | Bool (*initVisuals)(
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| 46 | VisualPtr * visualp,
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| 47 | DepthPtr * depthp,
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| 48 | int * nvisualp,
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| 49 | int * ndepthp,
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| 50 | int * rootDepthp,
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| 51 | VisualID * defaultVisp,
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| 52 | unsigned long sizes,
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| 53 | int bitsPerRGB
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| 54 | );
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| 55 | void (*setVisualConfigs)(
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| 56 | int nconfigs,
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| 57 | __GLXvisualConfig *configs,
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| 58 | void **privates
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| 59 | );
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| 60 | } __GLXextensionInfo;
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| 61 |
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| 62 | extern GLboolean __glXFreeContext(__GLXcontext *glxc);
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| 63 | extern void __glXFlushContextCache(void);
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| 64 |
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| 65 | extern void __glXFreeGLXWindow(__glXWindow *pGlxWindow);
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| 66 | extern void __glXFreeGLXPixmap( __GLXpixmap *pGlxPixmap );
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| 67 |
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| 68 | extern void __glXNoSuchRenderOpcode(GLbyte*);
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| 69 | extern int __glXNoSuchSingleOpcode(__GLXclientState*, GLbyte*);
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| 70 | extern void __glXErrorCallBack(GLenum code);
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| 71 | extern void __glXClearErrorOccured(void);
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| 72 | extern GLboolean __glXErrorOccured(void);
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| 73 | extern void __glXResetLargeCommandStatus(__GLXclientState*);
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| 74 |
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| 75 | extern int __glXQueryContextInfoEXT(__GLXclientState *cl, GLbyte *pc);
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| 76 | extern int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, char *pc);
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| 77 |
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| 78 | extern void GlxExtensionInit(void);
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| 79 |
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| 80 | extern Bool __glXCoreType(void);
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| 81 |
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| 82 | extern int GlxInitVisuals(
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| 83 | #if NeedFunctionPrototypes
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| 84 | VisualPtr * visualp,
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| 85 | DepthPtr * depthp,
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| 86 | int * nvisualp,
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| 87 | int * ndepthp,
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| 88 | int * rootDepthp,
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| 89 | VisualID * defaultVisp,
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| 90 | unsigned long sizes,
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| 91 | int bitsPerRGB,
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| 92 | int preferredVis
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| 93 | #endif
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| 94 | );
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| 95 |
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| 96 | #endif /* _glxext_h_ */
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| 97 |
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