From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/glx/glxutil.c | 148 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 xorg-server/glx/glxutil.c (limited to 'xorg-server/glx/glxutil.c') diff --git a/xorg-server/glx/glxutil.c b/xorg-server/glx/glxutil.c new file mode 100644 index 000000000..fc73a02c9 --- /dev/null +++ b/xorg-server/glx/glxutil.c @@ -0,0 +1,148 @@ +/* +** 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 +#endif + +#include + +#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; +} -- cgit v1.2.3