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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/glx/glxutil.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/glx/glxutil.c')
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1 files changed, 0 insertions, 148 deletions
diff --git a/xorg-server/glx/glxutil.c b/xorg-server/glx/glxutil.c
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-/*
-** 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;
-}