| 1 | /* $XFree86: xc/programs/Xserver/GL/glx/glxcontext.h,v 1.3 2001/03/21 16:29:36 dawes Exp $ */
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| 2 | #ifndef _GLX_context_h_
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| 3 | #define _GLX_context_h_
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| 4 |
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| 5 | /*
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| 6 | ** License Applicability. Except to the extent portions of this file are
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| 7 | ** made subject to an alternative license as permitted in the SGI Free
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| 8 | ** Software License B, Version 1.1 (the "License"), the contents of this
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| 9 | ** file are subject only to the provisions of the License. You may not use
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| 10 | ** this file except in compliance with the License. You may obtain a copy
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| 11 | ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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| 12 | ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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| 13 | **
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| 14 | ** http://oss.sgi.com/projects/FreeB
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| 15 | **
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| 16 | ** Note that, as provided in the License, the Software is distributed on an
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| 17 | ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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| 18 | ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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| 19 | ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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| 20 | ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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| 21 | **
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| 22 | ** Original Code. The Original Code is: OpenGL Sample Implementation,
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| 23 | ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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| 24 | ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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| 25 | ** Copyright in any portions created by third parties is as indicated
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| 26 | ** elsewhere herein. All Rights Reserved.
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| 27 | **
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| 28 | ** Additional Notice Provisions: The application programming interfaces
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| 29 | ** established by SGI in conjunction with the Original Code are The
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| 30 | ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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| 31 | ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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| 32 | ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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| 33 | ** Window System(R) (Version 1.3), released October 19, 1998. This software
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| 34 | ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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| 35 | ** published by SGI, but has not been independently verified as being
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| 36 | ** compliant with the OpenGL(R) version 1.2.1 Specification.
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| 37 | **
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| 38 | */
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| 39 |
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| 40 | typedef struct __GLXcontextRec __GLXcontext;
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| 41 |
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| 42 | #include "GL/internal/glcore.h"
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| 43 |
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| 44 | struct __GLXcontextRec {
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| 45 | /*
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| 46 | ** list of context structs
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| 47 | */
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| 48 | struct __GLXcontextRec *last;
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| 49 | struct __GLXcontextRec *next;
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| 50 |
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| 51 | /*
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| 52 | ** Pointer to screen info data for this context. This is set
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| 53 | ** when the context is created.
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| 54 | */
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| 55 | ScreenPtr pScreen;
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| 56 | __GLXscreenInfo *pGlxScreen;
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| 57 |
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| 58 | /*
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| 59 | ** This context is created with respect to this visual.
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| 60 | */
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| 61 | VisualRec *pVisual;
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| 62 | __GLXvisualConfig *pGlxVisual;
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| 63 | __GLXFBConfig *pFBConfig;
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| 64 |
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| 65 | /*
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| 66 | ** The XID of this context.
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| 67 | */
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| 68 | XID id;
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| 69 | XID *real_ids;
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| 70 |
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| 71 | /*
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| 72 | ** The XID of the shareList context.
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| 73 | */
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| 74 | XID share_id;
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| 75 |
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| 76 | /*
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| 77 | ** Visual id.
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| 78 | */
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| 79 | VisualID vid;
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| 80 | VisualID *real_vids;
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| 81 |
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| 82 | /*
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| 83 | ** screen number.
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| 84 | */
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| 85 | GLint screen;
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| 86 |
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| 87 | /*
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| 88 | ** Whether this context's ID still exists.
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| 89 | */
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| 90 | GLboolean idExists;
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| 91 |
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| 92 | /*
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| 93 | ** Whether this context is current for some client.
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| 94 | */
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| 95 | GLboolean isCurrent;
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| 96 |
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| 97 | /*
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| 98 | ** Buffers for feedback and selection.
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| 99 | */
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| 100 | GLfloat *feedbackBuf;
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| 101 | GLint feedbackBufSize; /* number of elements allocated */
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| 102 | GLuint *selectBuf;
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| 103 | GLint selectBufSize; /* number of elements allocated */
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| 104 |
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| 105 | /*
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| 106 | ** Set only if current drawable is a glx pixmap.
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| 107 | */
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| 108 | __GLXpixmap *pGlxPixmap;
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| 109 | __GLXpixmap *pGlxReadPixmap;
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| 110 | __glXWindow *pGlxWindow;
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| 111 | __glXWindow *pGlxReadWindow;
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| 112 | __glXPbuffer *pGlxPbuffer;
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| 113 | __glXPbuffer *pGlxReadPbuffer;
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| 114 |
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| 115 | };
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| 116 |
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| 117 | #endif /* !__GLX_context_h__ */
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