diff options
Diffstat (limited to 'xorg-server/glx/glxcmds.c')
-rw-r--r-- | xorg-server/glx/glxcmds.c | 158 |
1 files changed, 96 insertions, 62 deletions
diff --git a/xorg-server/glx/glxcmds.c b/xorg-server/glx/glxcmds.c index 2181170ef..d95d0b116 100644 --- a/xorg-server/glx/glxcmds.c +++ b/xorg-server/glx/glxcmds.c @@ -1,37 +1,32 @@ /* -** 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. -** -*/ + * 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 #define FONT_PCF @@ -151,12 +146,9 @@ validGlxFBConfigForWindow(ClientPtr client, __GLXconfig *config, void __glXContextDestroy(__GLXcontext *context) { - if (!context->isDirect) - __glXDeassociateContext(context); __glXFlushContextCache(); } - static void __glXdirectContextDestroy(__GLXcontext *context) { __glXContextDestroy(context); @@ -169,11 +161,10 @@ static __GLXcontext *__glXdirectContextCreate(__GLXscreen *screen, { __GLXcontext *context; - context = xalloc (sizeof (__GLXcontext)); + context = xcalloc (1, sizeof (__GLXcontext)); if (context == NULL) return NULL; - memset(context, 0, sizeof *context); context->destroy = __glXdirectContextDestroy; return context; @@ -273,6 +264,8 @@ DoCreateContext(__GLXclientState *cl, GLXContextID gcId, glxc->isDirect = isDirect; glxc->renderMode = GL_RENDER; + __glXAddToContextList(glxc); + return Success; } @@ -435,6 +428,7 @@ static void StopUsingContext(__GLXcontext *glxc) static void StartUsingContext(__GLXclientState *cl, __GLXcontext *glxc) { glxc->isCurrent = GL_TRUE; + __glXLastContext = glxc; } /** @@ -622,7 +616,10 @@ DoMakeCurrent(__GLXclientState *cl, return __glXError(GLXBadContext); } __glXFlushContextCache(); - __glXDeassociateContext(prevglxc); + if (!prevglxc->isDirect) { + prevglxc->drawPriv = NULL; + prevglxc->readPriv = NULL; + } } @@ -638,19 +635,7 @@ DoMakeCurrent(__GLXclientState *cl, return __glXError(GLXBadContext); } - /* resize the buffers */ - if (!(*drawPriv->resize)(drawPriv)) { - /* could not do initial resize. make current failed */ - (*glxc->loseCurrent)(glxc); - glxc->drawPriv = NULL; - glxc->readPriv = NULL; - return __glXError(GLXBadContext); - } - glxc->isCurrent = GL_TRUE; - __glXAssociateContext(glxc); - assert(drawPriv->drawGlxc == glxc); - assert(readPriv->readGlxc == glxc); } if (prevglxc) { @@ -767,29 +752,46 @@ int __glXDisp_QueryVersion(__GLXclientState *cl, GLbyte *pc) int __glXDisp_WaitGL(__GLXclientState *cl, GLbyte *pc) { xGLXWaitGLReq *req = (xGLXWaitGLReq *)pc; + GLXContextTag tag = req->contextTag; + __GLXcontext *glxc = NULL; int error; + + if (tag) { + glxc = __glXLookupContextByTag(cl, tag); + if (!glxc) + return __glXError(GLXBadContextTag); - if (!__glXForceCurrent(cl, req->contextTag, &error)) { - return error; + if (!__glXForceCurrent(cl, req->contextTag, &error)) + return error; + + CALL_Finish( GET_DISPATCH(), () ); } - CALL_Finish( GET_DISPATCH(), () ); + + if (glxc && glxc->drawPriv->waitGL) + (*glxc->drawPriv->waitGL)(glxc->drawPriv); + return Success; } int __glXDisp_WaitX(__GLXclientState *cl, GLbyte *pc) { xGLXWaitXReq *req = (xGLXWaitXReq *)pc; + GLXContextTag tag = req->contextTag; + __GLXcontext *glxc = NULL; int error; + + if (tag) { + glxc = __glXLookupContextByTag(cl, tag); + if (!glxc) + return __glXError(GLXBadContextTag); - if (!__glXForceCurrent(cl, req->contextTag, &error)) { - return error; + if (!__glXForceCurrent(cl, req->contextTag, &error)) + return error; } - /* - ** In a multithreaded server that had separate X and GL threads, we would - ** have to wait for the X thread to finish before returning. As it stands, - ** this sample implementation only supports singlethreaded servers, and - ** nothing needs to be done here. - */ + + if (glxc && glxc->drawPriv->waitGL) + (*glxc->drawPriv->waitGL)(glxc->drawPriv); + return Success; } @@ -1074,6 +1076,33 @@ int __glXDisp_GetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc) return DoGetFBConfigs(cl, req->screen); } +GLboolean +__glXDrawableInit(__GLXdrawable *drawable, + __GLXscreen *screen, DrawablePtr pDraw, int type, + XID drawId, __GLXconfig *config) +{ + drawable->pDraw = pDraw; + drawable->type = type; + drawable->drawId = drawId; + drawable->config = config; + drawable->eventMask = 0; + + return GL_TRUE; +} + +void +__glXDrawableRelease(__GLXdrawable *drawable) +{ + ScreenPtr pScreen = drawable->pDraw->pScreen; + + switch (drawable->type) { + case GLX_DRAWABLE_PIXMAP: + case GLX_DRAWABLE_PBUFFER: + (*pScreen->DestroyPixmap)((PixmapPtr) drawable->pDraw); + break; + } +} + static int DoCreateGLXDrawable(ClientPtr client, __GLXscreen *pGlxScreen, __GLXconfig *config, DrawablePtr pDraw, XID glxDrawableId, int type) @@ -1124,6 +1153,7 @@ static void determineTextureTarget(XID glxDrawableID, CARD32 *attribs, CARD32 numAttribs) { GLenum target = 0; + GLenum format = 0; int i; __GLXdrawable *pGlxDraw; @@ -1140,6 +1170,9 @@ determineTextureTarget(XID glxDrawableID, CARD32 *attribs, CARD32 numAttribs) break; } } + + if (attribs[2 * i] == GLX_TEXTURE_FORMAT_EXT) + format = attribs[2 * i + 1]; } if (!target) { @@ -1152,6 +1185,7 @@ determineTextureTarget(XID glxDrawableID, CARD32 *attribs, CARD32 numAttribs) } pGlxDraw->target = target; + pGlxDraw->format = format; } int __glXDisp_CreateGLXPixmap(__GLXclientState *cl, GLbyte *pc) |