03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifdef HAVE_DIX_CONFIG_H
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include <dix-config.h>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifndef _GLX_context_h_
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define _GLX_context_h_
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * copy of this software and associated documentation files (the "Software"),
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * to deal in the Software without restriction, including without limitation
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * and/or sell copies of the Software, and to permit persons to whom the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Software is furnished to do so, subject to the following conditions:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * The above copyright notice including the dates of first publication and
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * either this permission notice or a reference to
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * http://oss.sgi.com/projects/FreeB/
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * shall be included in all copies or substantial portions of the Software.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * SOFTWARE.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Except as contained in this notice, the name of Silicon Graphics, Inc.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * shall not be used in advertising or otherwise to promote the sale, use or
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * other dealings in this Software without prior written authorization from
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Silicon Graphics, Inc.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct __GLXtextureFromPixmap __GLXtextureFromPixmap;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstruct __GLXtextureFromPixmap {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int (*bindTexImage) (__GLXcontext * baseContext,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int buffer, __GLXdrawable * pixmap);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int (*releaseTexImage) (__GLXcontext * baseContext,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int buffer, __GLXdrawable * pixmap);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync};
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstruct __GLXcontext {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync void (*destroy) (__GLXcontext * context);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int (*makeCurrent) (__GLXcontext * context);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int (*loseCurrent) (__GLXcontext * context);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int (*copy) (__GLXcontext * dst, __GLXcontext * src, unsigned long mask);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync Bool (*wait) (__GLXcontext * context, __GLXclientState * cl, int *error);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXtextureFromPixmap *textureFromPixmap;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** list of context structs
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXcontext *last;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXcontext *next;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** config struct for this context
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXconfig *config;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** Pointer to screen info data for this context. This is set
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** when the context is created.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXscreen *pGlxScreen;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** The XID of this context.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync XID id;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** The XID of the shareList context.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync XID share_id;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** Whether this context's ID still exists.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLboolean idExists;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** Whether this context is current for some client.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLboolean isCurrent;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** Whether this context is a direct rendering context.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLboolean isDirect;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** This flag keeps track of whether there are unflushed GL commands.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLboolean hasUnflushedCommands;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** Current rendering mode for this context.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLenum renderMode;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /**
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Reset notification strategy used when a GPU reset occurs.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLenum resetNotificationStrategy;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** Buffers for feedback and selection.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLfloat *feedbackBuf;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLint feedbackBufSize; /* number of elements allocated */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLuint *selectBuf;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GLint selectBufSize; /* number of elements allocated */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync /*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ** The drawable private this context is bound to
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXdrawable *drawPriv;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXdrawable *readPriv;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync};
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncvoid __glXContextDestroy(__GLXcontext * context);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern int validGlxScreen(ClientPtr client, int screen,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXscreen ** pGlxScreen, int *err);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern int validGlxFBConfig(ClientPtr client, __GLXscreen * pGlxScreen,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync XID id, __GLXconfig ** config, int *err);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern int validGlxContext(ClientPtr client, XID id, int access_mode,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXcontext ** context, int *err);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern __GLXcontext *__glXdirectContextCreate(__GLXscreen * screen,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXconfig * modes,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync __GLXcontext * shareContext);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif /* !__GLX_context_h__ */