040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#ifdef HAVE_DIX_CONFIG_H
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#include <dix-config.h>
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#endif
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#ifndef _GLX_context_h_
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define _GLX_context_h_
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** License Applicability. Except to the extent portions of this file are
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** made subject to an alternative license as permitted in the SGI Free
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Software License B, Version 1.1 (the "License"), the contents of this
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** file are subject only to the provisions of the License. You may not use
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** this file except in compliance with the License. You may obtain a copy
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync**
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** http://oss.sgi.com/projects/FreeB
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync**
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Note that, as provided in the License, the Software is distributed on an
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync**
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Original Code. The Original Code is: OpenGL Sample Implementation,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Copyright in any portions created by third parties is as indicated
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** elsewhere herein. All Rights Reserved.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync**
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Additional Notice Provisions: The application programming interfaces
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** established by SGI in conjunction with the Original Code are The
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** Window System(R) (Version 1.3), released October 19, 1998. This software
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** was created using the OpenGL(R) version 1.2.1 Sample Implementation
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** published by SGI, but has not been independently verified as being
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync** compliant with the OpenGL(R) version 1.2.1 Specification.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync**
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync*/
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsynctypedef struct __GLXtextureFromPixmap __GLXtextureFromPixmap;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncstruct __GLXtextureFromPixmap {
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int (*bindTexImage) (__GLXcontext *baseContext,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int buffer,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXdrawable *pixmap);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int (*releaseTexImage) (__GLXcontext *baseContext,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int buffer,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXdrawable *pixmap);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync};
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncstruct __GLXcontext {
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync void (*destroy) (__GLXcontext *context);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int (*makeCurrent) (__GLXcontext *context);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int (*loseCurrent) (__GLXcontext *context);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int (*copy) (__GLXcontext *dst,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXcontext *src,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync unsigned long mask);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync int (*forceCurrent) (__GLXcontext *context);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXtextureFromPixmap *textureFromPixmap;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** list of context structs
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXcontext *last;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXcontext *next;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** list of contexts bound to the same drawable
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXcontext *nextDrawPriv;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXcontext *nextReadPriv;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** config struct for this context
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXconfig *config;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** Pointer to screen info data for this context. This is set
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** when the context is created.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXscreen *pGlxScreen;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** The XID of this context.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync XID id;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** The XID of the shareList context.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync XID share_id;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** screen number.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLint screen;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** Whether this context's ID still exists.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLboolean idExists;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** Whether this context is current for some client.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLboolean isCurrent;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** Whether this context is a direct rendering context.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLboolean isDirect;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** This flag keeps track of whether there are unflushed GL commands.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLboolean hasUnflushedCommands;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** Current rendering mode for this context.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLenum renderMode;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** Buffers for feedback and selection.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLfloat *feedbackBuf;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLint feedbackBufSize; /* number of elements allocated */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLuint *selectBuf;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GLint selectBufSize; /* number of elements allocated */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ** The drawable private this context is bound to
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXdrawable *drawPriv;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync __GLXdrawable *readPriv;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync};
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/* pending state defines */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define __GLX_PENDING_RESIZE 0x1
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define __GLX_PENDING_DESTROY 0x2
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define __GLX_PENDING_SWAP 0x4
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncvoid __glXContextDestroy(__GLXcontext *context);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#endif /* !__GLX_context_h__ */