| 1 | #ifndef _GLX_context_h_ |
| 2 | #define _GLX_context_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 | typedef struct __GLXcontextRec __GLXcontext; |
| 35 | |
| 36 | #include "GL/internal/glcore.h" |
| 37 | |
| 38 | struct __GLXcontextRec { |
| 39 | /* |
| 40 | ** list of context structs |
| 41 | */ |
| 42 | struct __GLXcontextRec *last; |
| 43 | struct __GLXcontextRec *next; |
| 44 | |
| 45 | /* |
| 46 | ** Pointer to screen info data for this context. This is set |
| 47 | ** when the context is created. |
| 48 | */ |
| 49 | ScreenPtr pScreen; |
| 50 | __GLXscreenInfo *pGlxScreen; |
| 51 | |
| 52 | /* |
| 53 | ** This context is created with respect to this visual. |
| 54 | */ |
| 55 | VisualRec *pVisual; |
| 56 | __GLXvisualConfig *pGlxVisual; |
| 57 | __GLXFBConfig *pFBConfig; |
| 58 | |
| 59 | /* |
| 60 | ** The XID of this context. |
| 61 | */ |
| 62 | XID id; |
| 63 | XID *real_ids; |
| 64 | |
| 65 | /* |
| 66 | ** The XID of the shareList context. |
| 67 | */ |
| 68 | XID share_id; |
| 69 | |
| 70 | /* |
| 71 | ** Visual id. |
| 72 | */ |
| 73 | VisualID vid; |
| 74 | VisualID *real_vids; |
| 75 | |
| 76 | /* |
| 77 | ** screen number. |
| 78 | */ |
| 79 | GLint screen; |
| 80 | |
| 81 | /* |
| 82 | ** Whether this context's ID still exists. |
| 83 | */ |
| 84 | GLboolean idExists; |
| 85 | |
| 86 | /* |
| 87 | ** Whether this context is current for some client. |
| 88 | */ |
| 89 | GLboolean isCurrent; |
| 90 | |
| 91 | /* |
| 92 | ** Buffers for feedback and selection. |
| 93 | */ |
| 94 | GLfloat *feedbackBuf; |
| 95 | GLint feedbackBufSize; /* number of elements allocated */ |
| 96 | GLuint *selectBuf; |
| 97 | GLint selectBufSize; /* number of elements allocated */ |
| 98 | |
| 99 | /* |
| 100 | ** Set only if current drawable is a glx pixmap. |
| 101 | */ |
| 102 | __GLXpixmap *pGlxPixmap; |
| 103 | __GLXpixmap *pGlxReadPixmap; |
| 104 | __glXWindow *pGlxWindow; |
| 105 | __glXWindow *pGlxReadWindow; |
| 106 | __glXPbuffer *pGlxPbuffer; |
| 107 | __glXPbuffer *pGlxReadPbuffer; |
| 108 | |
| 109 | }; |
| 110 | |
| 111 | #endif /* !__GLX_context_h__ */ |