diff options
Diffstat (limited to 'xorg-server/glx/glxext.c')
| -rw-r--r-- | xorg-server/glx/glxext.c | 91 |
1 files changed, 60 insertions, 31 deletions
diff --git a/xorg-server/glx/glxext.c b/xorg-server/glx/glxext.c index c7784ad10..01e93fd5c 100644 --- a/xorg-server/glx/glxext.c +++ b/xorg-server/glx/glxext.c @@ -1,22 +1,32 @@ /* -** The contents of this file are subject to the GLX Public License Version 1.0 -** (the "License"). You may not use this file except in compliance with the -** License. You may obtain a copy of the License at Silicon Graphics, Inc., -** attn: Legal Services, 2011 N. Shoreline Blvd., Mountain View, CA 94043 -** or at http://www.sgi.com/software/opensource/glx/license.html. -** -** Software distributed under the License is distributed on an "AS IS" -** basis. ALL WARRANTIES ARE DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY -** IMPLIED WARRANTIES OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR -** PURPOSE OR OF NON- INFRINGEMENT. See the License for the specific -** language governing rights and limitations under the License. -** -** The Original Software is GLX version 1.2 source code, released February, -** 1999. The developer of the Original Software is Silicon Graphics, Inc. -** Those portions of the Subject Software created by Silicon Graphics, Inc. -** are Copyright (c) 1991-9 Silicon Graphics, Inc. All Rights Reserved. -** -*/ + * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) + * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice including the dates of first publication and + * either this permission notice or a reference to + * http://oss.sgi.com/projects/FreeB/ + * shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of Silicon Graphics, Inc. + * shall not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization from + * Silicon Graphics, Inc. + */ #define NEED_REPLIES #ifdef HAVE_DIX_CONFIG_H @@ -45,6 +55,7 @@ ** from the server's perspective. */ __GLXcontext *__glXLastContext; +__GLXcontext *__glXContextList; /* ** X resources. @@ -58,7 +69,8 @@ RESTYPE __glXSwapBarrierRes; */ xGLXSingleReply __glXReply; -static DevPrivateKey glxClientPrivateKey = &glxClientPrivateKey; +static int glxClientPrivateKeyIndex; +static DevPrivateKey glxClientPrivateKey = &glxClientPrivateKeyIndex; /* ** Client that called into GLX dispatch. @@ -105,31 +117,46 @@ static int ContextGone(__GLXcontext* cx, XID id) return True; } +static __GLXcontext *glxPendingDestroyContexts; +static __GLXcontext *glxAllContexts; +static int glxServerLeaveCount; +static int glxBlockClients; + /* ** Destroy routine that gets called when a drawable is freed. A drawable ** contains the ancillary buffers needed for rendering. */ static Bool DrawableGone(__GLXdrawable *glxPriv, XID xid) { - ScreenPtr pScreen = glxPriv->pDraw->pScreen; + __GLXcontext *c; - switch (glxPriv->type) { - case GLX_DRAWABLE_PIXMAP: - case GLX_DRAWABLE_PBUFFER: - (*pScreen->DestroyPixmap)((PixmapPtr) glxPriv->pDraw); - break; + for (c = glxAllContexts; c; c = c->next) { + if (c->drawPriv == glxPriv) + c->drawPriv = NULL; + if (c->readPriv == glxPriv) + c->readPriv = NULL; } - glxPriv->pDraw = NULL; - glxPriv->drawId = 0; - __glXUnrefDrawable(glxPriv); + glxPriv->destroy(glxPriv); return True; } -static __GLXcontext *glxPendingDestroyContexts; -static int glxServerLeaveCount; -static int glxBlockClients; +void __glXAddToContextList(__GLXcontext *cx) +{ + cx->next = glxAllContexts; + glxAllContexts = cx; +} + +void __glXRemoveFromContextList(__GLXcontext *cx) +{ + __GLXcontext *c, **prev; + + prev = &glxAllContexts; + for (c = glxAllContexts; c; c = c->next) + if (c == cx) + *prev = c->next; +} /* ** Free a context. @@ -144,6 +171,8 @@ GLboolean __glXFreeContext(__GLXcontext *cx) __glXFlushContextCache(); } + __glXRemoveFromContextList(cx); + /* We can get here through both regular dispatching from * __glXDispatch() or as a callback from the resource manager. In * the latter case we need to lift the DRI lock manually. */ |