| 1 | #ifndef _GLX_context_h_
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| 2 | #define _GLX_context_h_
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| 3 |
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| 4 | /*
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| 5 | * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
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| 6 | * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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| 7 | *
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| 8 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 9 | * copy of this software and associated documentation files (the "Software"),
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| 10 | * to deal in the Software without restriction, including without limitation
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| 11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 12 | * and/or sell copies of the Software, and to permit persons to whom the
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| 13 | * Software is furnished to do so, subject to the following conditions:
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| 14 | *
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| 15 | * The above copyright notice including the dates of first publication and
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| 16 | * either this permission notice or a reference to
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| 17 | * http://oss.sgi.com/projects/FreeB/
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| 18 | * shall be included in all copies or substantial portions of the Software.
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| 19 | *
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| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 21 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 23 | * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 24 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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| 25 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 26 | * SOFTWARE.
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| 27 | *
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| 28 | * Except as contained in this notice, the name of Silicon Graphics, Inc.
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| 29 | * shall not be used in advertising or otherwise to promote the sale, use or
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| 30 | * other dealings in this Software without prior written authorization from
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| 31 | * Silicon Graphics, Inc.
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| 32 | */
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| 33 |
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| 34 | typedef struct __GLXcontextRec __GLXcontext;
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| 35 |
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| 36 | #include "GL/internal/glcore.h"
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| 37 |
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| 38 | struct __GLXcontextRec {
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| 39 | /*
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| 40 | ** list of context structs
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| 41 | */
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| 42 | struct __GLXcontextRec *last;
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| 43 | struct __GLXcontextRec *next;
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| 44 |
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| 45 | /*
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| 46 | ** Pointer to screen info data for this context. This is set
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| 47 | ** when the context is created.
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| 48 | */
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| 49 | ScreenPtr pScreen;
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| 50 | __GLXscreenInfo *pGlxScreen;
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| 51 |
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| 52 | /*
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| 53 | ** This context is created with respect to this visual.
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| 54 | */
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| 55 | VisualRec *pVisual;
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| 56 | __GLXvisualConfig *pGlxVisual;
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| 57 | __GLXFBConfig *pFBConfig;
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| 58 |
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| 59 | /*
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| 60 | ** The XID of this context.
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| 61 | */
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| 62 | XID id;
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| 63 | XID *real_ids;
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| 64 |
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| 65 | /*
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| 66 | ** The XID of the shareList context.
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| 67 | */
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| 68 | XID share_id;
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| 69 |
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| 70 | /*
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| 71 | ** Visual id.
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| 72 | */
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| 73 | VisualID vid;
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| 74 | VisualID *real_vids;
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| 75 |
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| 76 | /*
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| 77 | ** screen number.
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| 78 | */
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| 79 | GLint screen;
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| 80 |
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| 81 | /*
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| 82 | ** Whether this context's ID still exists.
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| 83 | */
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| 84 | GLboolean idExists;
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| 85 |
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| 86 | /*
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| 87 | ** Whether this context is current for some client.
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| 88 | */
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| 89 | GLboolean isCurrent;
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| 90 |
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| 91 | /*
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| 92 | ** Buffers for feedback and selection.
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| 93 | */
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| 94 | GLfloat *feedbackBuf;
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| 95 | GLint feedbackBufSize; /* number of elements allocated */
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| 96 | GLuint *selectBuf;
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| 97 | GLint selectBufSize; /* number of elements allocated */
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| 98 |
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| 99 | /*
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| 100 | ** Set only if current drawable is a glx pixmap.
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| 101 | */
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| 102 | __GLXpixmap *pGlxPixmap;
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| 103 | __GLXpixmap *pGlxReadPixmap;
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| 104 | __glXWindow *pGlxWindow;
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| 105 | __glXWindow *pGlxReadWindow;
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| 106 | __glXPbuffer *pGlxPbuffer;
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| 107 | __glXPbuffer *pGlxReadPbuffer;
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| 108 |
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| 109 | };
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| 110 |
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| 111 | #endif /* !__GLX_context_h__ */
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