mirror of
https://gitlab.freedesktop.org/xorg/xserver.git
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2156bdf3b7
Get rid of glcontextmodes.[ch] from build, rename __GlcontextModes to
__GLXcontext. Drop all #includes of glcontextmodes.h and glcore.h.
Drop the DRI context modes extension.
Add protocol code to DRI2 module and load DRI2 extension by default.
(cherry picked from commit c40e0b51f0)
152 lines
4.3 KiB
C
152 lines
4.3 KiB
C
/*
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** License Applicability. Except to the extent portions of this file are
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** made subject to an alternative license as permitted in the SGI Free
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** Software License B, Version 1.1 (the "License"), the contents of this
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** file are subject only to the provisions of the License. You may not use
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** this file except in compliance with the License. You may obtain a copy
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** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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**
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** http://oss.sgi.com/projects/FreeB
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**
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** Note that, as provided in the License, the Software is distributed on an
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** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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**
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** Original Code. The Original Code is: OpenGL Sample Implementation,
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** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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** Copyright in any portions created by third parties is as indicated
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** elsewhere herein. All Rights Reserved.
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**
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** Additional Notice Provisions: The application programming interfaces
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** established by SGI in conjunction with the Original Code are The
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** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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** Window System(R) (Version 1.3), released October 19, 1998. This software
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** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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** published by SGI, but has not been independently verified as being
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** compliant with the OpenGL(R) version 1.2.1 Specification.
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**
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*/
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#define NEED_REPLIES
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#define FONT_PCF
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <string.h>
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#include "glxserver.h"
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#include <GL/glxtokens.h>
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#include <unpack.h>
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#include <pixmapstr.h>
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#include <windowstr.h>
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#include "glxutil.h"
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#include "GL/internal/glcore.h"
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#include "GL/glxint.h"
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/************************************************************************/
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/* Context stuff */
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/*
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** associate a context with a drawable
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*/
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void
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__glXAssociateContext(__GLXcontext *glxc)
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{
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glxc->nextDrawPriv = glxc->drawPriv->drawGlxc;
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glxc->drawPriv->drawGlxc = glxc;
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__glXRefDrawable(glxc->drawPriv);
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glxc->nextReadPriv = glxc->readPriv->readGlxc;
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glxc->readPriv->readGlxc = glxc;
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__glXRefDrawable(glxc->readPriv);
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}
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/*
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** Deassociate a context from a drawable
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*/
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void
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__glXDeassociateContext(__GLXcontext *glxc)
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{
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__GLXcontext *curr, *prev;
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prev = NULL;
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for ( curr = glxc->drawPriv->drawGlxc
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; curr != NULL
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; prev = curr, curr = curr->nextDrawPriv ) {
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if (curr == glxc) {
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/* found context. Deassociate. */
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if (prev == NULL) {
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glxc->drawPriv->drawGlxc = curr->nextDrawPriv;
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} else {
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prev->nextDrawPriv = curr->nextDrawPriv;
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}
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curr->nextDrawPriv = NULL;
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__glXUnrefDrawable(glxc->drawPriv);
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break;
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}
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}
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prev = NULL;
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for ( curr = glxc->readPriv->readGlxc
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; curr != NULL
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; prev = curr, curr = curr->nextReadPriv ) {
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if (curr == glxc) {
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/* found context. Deassociate. */
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if (prev == NULL) {
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glxc->readPriv->readGlxc = curr->nextReadPriv;
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} else {
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prev->nextReadPriv = curr->nextReadPriv;
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}
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curr->nextReadPriv = NULL;
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__glXUnrefDrawable(glxc->readPriv);
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break;
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}
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}
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}
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/*****************************************************************************/
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/* Drawable private stuff */
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void
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__glXRefDrawable(__GLXdrawable *glxPriv)
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{
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glxPriv->refCount++;
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}
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void
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__glXUnrefDrawable(__GLXdrawable *glxPriv)
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{
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glxPriv->refCount--;
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if (glxPriv->refCount == 0) {
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/* remove the drawable from the drawable list */
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FreeResourceByType(glxPriv->drawId, __glXDrawableRes, FALSE);
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glxPriv->destroy(glxPriv);
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}
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}
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GLboolean
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__glXDrawableInit(__GLXdrawable *drawable,
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__GLXscreen *screen, DrawablePtr pDraw, int type,
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XID drawId, __GLXconfig *config)
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{
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drawable->pDraw = pDraw;
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drawable->type = type;
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drawable->drawId = drawId;
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drawable->refCount = 1;
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drawable->config = config;
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drawable->eventMask = 0;
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return GL_TRUE;
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}
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