xorg-server-1.4/hw/dmx/glxProxy/glxcontext.h

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