diff options
Diffstat (limited to 'xorg-server/glx/glxutil.c')
| -rw-r--r-- | xorg-server/glx/glxutil.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/xorg-server/glx/glxutil.c b/xorg-server/glx/glxutil.c deleted file mode 100644 index fc73a02c9..000000000 --- a/xorg-server/glx/glxutil.c +++ /dev/null @@ -1,148 +0,0 @@ -/* -** License Applicability. Except to the extent portions of this file are -** made subject to an alternative license as permitted in the SGI Free -** Software License B, Version 1.1 (the "License"), the contents of this -** file are subject only to the provisions of 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, 1600 -** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** -** http://oss.sgi.com/projects/FreeB -** -** Note that, as provided in the License, the Software is distributed on an -** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS -** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND -** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A -** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** -** Original Code. The Original Code is: OpenGL Sample Implementation, -** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, -** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. -** Copyright in any portions created by third parties is as indicated -** elsewhere herein. All Rights Reserved. -** -** Additional Notice Provisions: The application programming interfaces -** established by SGI in conjunction with the Original Code are The -** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released -** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version -** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X -** Window System(R) (Version 1.3), released October 19, 1998. This software -** was created using the OpenGL(R) version 1.2.1 Sample Implementation -** published by SGI, but has not been independently verified as being -** compliant with the OpenGL(R) version 1.2.1 Specification. -** -*/ - -#define NEED_REPLIES -#define FONT_PCF -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <string.h> - -#include "glxserver.h" -#include "glxutil.h" - -/************************************************************************/ -/* Context stuff */ - - -/* -** associate a context with a drawable -*/ -void -__glXAssociateContext(__GLXcontext *glxc) -{ - glxc->nextDrawPriv = glxc->drawPriv->drawGlxc; - glxc->drawPriv->drawGlxc = glxc; - - __glXRefDrawable(glxc->drawPriv); - - - glxc->nextReadPriv = glxc->readPriv->readGlxc; - glxc->readPriv->readGlxc = glxc; - - __glXRefDrawable(glxc->readPriv); -} - -/* -** Deassociate a context from a drawable -*/ -void -__glXDeassociateContext(__GLXcontext *glxc) -{ - __GLXcontext *curr, *prev; - - prev = NULL; - if (glxc->drawPriv) { - for ( curr = glxc->drawPriv->drawGlxc; curr != NULL - ; prev = curr, curr = curr->nextDrawPriv ) { - if (curr == glxc) { - /* found context. Deassociate. */ - if (prev == NULL) { - glxc->drawPriv->drawGlxc = curr->nextDrawPriv; - } else { - prev->nextDrawPriv = curr->nextDrawPriv; - } - curr->nextDrawPriv = NULL; - __glXUnrefDrawable(glxc->drawPriv); - break; - } - } - } - - prev = NULL; - if (glxc->readPriv) { - for ( curr = glxc->readPriv->readGlxc - ; curr != NULL - ; prev = curr, curr = curr->nextReadPriv ) { - if (curr == glxc) { - /* found context. Deassociate. */ - if (prev == NULL) { - glxc->readPriv->readGlxc = curr->nextReadPriv; - } else { - prev->nextReadPriv = curr->nextReadPriv; - } - curr->nextReadPriv = NULL; - __glXUnrefDrawable(glxc->readPriv); - break; - } - } - } -} - -/*****************************************************************************/ -/* Drawable private stuff */ - -void -__glXRefDrawable(__GLXdrawable *glxPriv) -{ - glxPriv->refCount++; -} - -void -__glXUnrefDrawable(__GLXdrawable *glxPriv) -{ - glxPriv->refCount--; - if (glxPriv->refCount == 0) { - /* remove the drawable from the drawable list */ - FreeResourceByType(glxPriv->drawId, __glXDrawableRes, FALSE); - glxPriv->destroy(glxPriv); - } -} - -GLboolean -__glXDrawableInit(__GLXdrawable *drawable, - __GLXscreen *screen, DrawablePtr pDraw, int type, - XID drawId, __GLXconfig *config) -{ - drawable->pDraw = pDraw; - drawable->type = type; - drawable->drawId = drawId; - drawable->refCount = 1; - drawable->config = config; - drawable->eventMask = 0; - - return GL_TRUE; -} |