svn merge ^/branches/released .

1 files changed, 1059 insertions, 1050 deletions

diff --git a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
index b3720f6f6..8a2efaa73 100644
--- a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
+++ b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
@@ -1,1050 +1,1059 @@
-/*
- * 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.
- */
-
-#include "glxserver.h"
-#include "glxutil.h"
-#include <GL/glxtokens.h>
-#include <g_disptab.h>
-#include <pixmapstr.h>
-#include <windowstr.h>
-#include "unpack.h"
-#include "glxext.h"
-#include "glxvendor.h"
-
-extern int glxIsExtensionSupported( char *ext );
-
-/************************************************************************/
-
-/*
-** Byteswapping versions of GLX commands.  In most cases they just swap
-** the incoming arguments and then call the unswapped routine.  For commands
-** that have replies, a separate swapping routine for the reply is provided;
-** it is called at the end of the unswapped routine.
-*/
-
-int __glXSwapCreateContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->visual);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->shareList);
-
-    return __glXCreateContext(cl, pc);
-}
-
-int __glXSwapCreateNewContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->shareList);
-
-    return __glXCreateNewContext(cl, pc);
-}
-
-int __glXSwapCreateContextWithConfigSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateContextWithConfigSGIXReq *req = (xGLXCreateContextWithConfigSGIXReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->shareList);
-
-    return __glXCreateContextWithConfigSGIX(cl, pc);
-}
-
-int __glXSwapQueryMaxSwapBarriersSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryMaxSwapBarriersSGIXReq *req =
-	(xGLXQueryMaxSwapBarriersSGIXReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-
-    return __glXQueryMaxSwapBarriersSGIX(cl, pc);
-}
-
-int __glXSwapBindSwapBarrierSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXBindSwapBarrierSGIXReq *req = (xGLXBindSwapBarrierSGIXReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->barrier);
-
-    return __glXBindSwapBarrierSGIX(cl, pc);
-}
-
-int __glXSwapJoinSwapGroupSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXJoinSwapGroupSGIXReq *req = (xGLXJoinSwapGroupSGIXReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->member);
-
-    return __glXJoinSwapGroupSGIX(cl, pc);
-}
-
-int __glXSwapDestroyContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return __glXDestroyContext(cl, pc);
-}
-
-int __glXSwapMakeCurrent(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->oldContextTag);
-
-    return __glXMakeCurrent(cl, pc);
-}
-
-int __glXSwapMakeContextCurrent(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->readdrawable);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->oldContextTag);
-
-    return __glXMakeContextCurrent(cl, pc);
-}
-
-int __glXSwapMakeCurrentReadSGI(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->readable);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->oldContextTag);
-
-    return __glXMakeCurrentReadSGI(cl, pc);
-}
-
-int __glXSwapIsDirect(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXIsDirectReq *req = (xGLXIsDirectReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return __glXIsDirect(cl, pc);
-}
-
-int __glXSwapQueryVersion(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->majorVersion);
-    __GLX_SWAP_INT(&req->minorVersion);
-
-    return __glXQueryVersion(cl, pc);
-}
-
-int __glXSwapWaitGL(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXWaitGLReq *req = (xGLXWaitGLReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-
-    return __glXWaitGL(cl, pc);
-}
-
-int __glXSwapWaitX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXWaitXReq *req = (xGLXWaitXReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-
-    return __glXWaitX(cl, pc);
-}
-
-int __glXSwapCopyContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCopyContextReq *req = (xGLXCopyContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->source);
-    __GLX_SWAP_INT(&req->dest);
-    __GLX_SWAP_INT(&req->mask);
-
-    return __glXCopyContext(cl, pc);
-}
-
-int __glXSwapGetVisualConfigs(__GLXclientState *cl, GLbyte *pc)
-{
-   ClientPtr client = cl->client;
-    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) pc;
-    xGLXGetVisualConfigsReply reply;
-    __GLXscreenInfo *pGlxScreen;
-    __GLXvisualConfig *pGlxVisual;
-    CARD32 buf[__GLX_TOTAL_CONFIG];
-    unsigned int screen;
-    int i, p;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_INT(&req->screen);
-    screen = req->screen;
-    if (screen > screenInfo.numScreens) {
-	/* The client library must send a valid screen number. */
-	client->errorValue = screen;
-	return BadValue;
-    }
-    pGlxScreen = &__glXActiveScreens[screen];
-
-    reply.numVisuals = pGlxScreen->numGLXVisuals;
-    reply.numProps = __GLX_TOTAL_CONFIG;
-    reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *
-		    __GLX_TOTAL_CONFIG) >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    
-    __GLX_SWAP_SHORT(&reply.sequenceNumber);
-    __GLX_SWAP_INT(&reply.length);
-    __GLX_SWAP_INT(&reply.numVisuals);
-    __GLX_SWAP_INT(&reply.numProps);
-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *)&reply);
-
-    for (i=0; i < pGlxScreen->numVisuals; i++) {
-	pGlxVisual = &pGlxScreen->pGlxVisual[i];
-	if (!pGlxScreen->isGLXvis[i] || pGlxVisual->vid == 0) {
-	    /* not a usable visual */
-	    continue;
-	}
-	p = 0;
-	buf[p++] = pGlxVisual->vid;
-	buf[p++] = pGlxVisual->class;
-	buf[p++] = pGlxVisual->rgba;
-
-	buf[p++] = pGlxVisual->redSize;
-	buf[p++] = pGlxVisual->greenSize;
-	buf[p++] = pGlxVisual->blueSize;
-	buf[p++] = pGlxVisual->alphaSize;
-	buf[p++] = pGlxVisual->accumRedSize;
-	buf[p++] = pGlxVisual->accumGreenSize;
-	buf[p++] = pGlxVisual->accumBlueSize;
-	buf[p++] = pGlxVisual->accumAlphaSize;
-
-	buf[p++] = pGlxVisual->doubleBuffer;
-	buf[p++] = pGlxVisual->stereo;
-
-	buf[p++] = pGlxVisual->bufferSize;
-	buf[p++] = pGlxVisual->depthSize;
-	buf[p++] = pGlxVisual->stencilSize;
-	buf[p++] = pGlxVisual->auxBuffers;
-	buf[p++] = pGlxVisual->level;
-        /*
-        ** Add token/value pairs for extensions.
-        */
-        buf[p++] = GLX_VISUAL_CAVEAT_EXT;
-        buf[p++] = pGlxVisual->visualRating;
-        buf[p++] = GLX_TRANSPARENT_TYPE_EXT;
-        buf[p++] = pGlxVisual->transparentPixel;
-        buf[p++] = GLX_TRANSPARENT_RED_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentRed;
-        buf[p++] = GLX_TRANSPARENT_GREEN_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentGreen;
-        buf[p++] = GLX_TRANSPARENT_BLUE_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentBlue;
-        buf[p++] = GLX_TRANSPARENT_ALPHA_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentAlpha;
-        buf[p++] = GLX_TRANSPARENT_INDEX_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentIndex;
-
-	__GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG);
-	WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, 
-			(char *)buf);
-    }
-    return Success;
-}
-
-int __glXSwapCreateGLXPixmap(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateGLXPixmapReq *req = (xGLXCreateGLXPixmapReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->visual);
-    __GLX_SWAP_INT(&req->pixmap);
-    __GLX_SWAP_INT(&req->glxpixmap);
-
-    return __glXCreateGLXPixmap(cl, pc);
-}
-
-int __glXSwapCreatePixmap(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreatePixmapReq *req = (xGLXCreatePixmapReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->pixmap);
-    __GLX_SWAP_INT(&req->glxpixmap);
-    __GLX_SWAP_INT(&req->numAttribs);
-
-    return __glXCreatePixmap(cl, pc);
-}
-
-int __glXSwapDestroyGLXPixmap(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyGLXPixmapReq *req = (xGLXDestroyGLXPixmapReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->glxpixmap);
-
-    return __glXDestroyGLXPixmap(cl, pc);
-}
-
-int __glXSwapSwapBuffers(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXSwapBuffersReq *req = (xGLXSwapBuffersReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-    __GLX_SWAP_INT(&req->drawable);
-
-    return __glXSwapBuffers(cl, pc);
-}
-
-int __glXSwapUseXFont(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXUseXFontReq *req = (xGLXUseXFontReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-    __GLX_SWAP_INT(&req->font);
-    __GLX_SWAP_INT(&req->first);
-    __GLX_SWAP_INT(&req->count);
-    __GLX_SWAP_INT(&req->listBase);
-
-    return __glXUseXFont(cl, pc);
-}
-
-
-int __glXSwapQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryExtensionsStringReq *req = NULL;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-
-    return __glXQueryExtensionsString(cl, pc);
-}
-
-int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->name);
-
-    return __glXQueryServerString(cl, pc);
-}
-
-int __glXSwapClientInfo(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXClientInfoReq *req = (xGLXClientInfoReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->major);
-    __GLX_SWAP_INT(&req->minor);
-    __GLX_SWAP_INT(&req->numbytes);
-
-    return __glXClientInfo(cl, pc);
-}
-
-int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, char *pc)
-{
-    xGLXQueryContextInfoEXTReq *req = (xGLXQueryContextInfoEXTReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return __glXQueryContextInfoEXT(cl, (GLbyte *)pc);
-}
-
-/************************************************************************/
-
-/*
-** Swap replies.
-*/
-
-void __glXSwapMakeCurrentReply(ClientPtr client,  xGLXMakeCurrentReadSGIReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->contextTag);
-    __GLX_SWAP_INT(&reply->writeVid);
-    __GLX_SWAP_INT(&reply->writeType);
-    __GLX_SWAP_INT(&reply->readVid);
-    __GLX_SWAP_INT(&reply->readType);
-    WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, (char *)reply);
-}
-
-void __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    WriteToClient(client, sz_xGLXIsDirectReply, (char *)reply);
-}
-
-void __glXSwapQueryVersionReply(ClientPtr client, xGLXQueryVersionReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->majorVersion);
-    __GLX_SWAP_INT(&reply->minorVersion);
-    WriteToClient(client, sz_xGLXQueryVersionReply, (char *)reply);
-}
-
-void glxSwapQueryExtensionsStringReply(ClientPtr client,
-				       xGLXQueryExtensionsStringReply *reply, char *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryExtensionsStringReply, (char *)reply);
-    __GLX_SWAP_INT_ARRAY((int *)buf, length);
-    WriteToClient(client, length << 2, buf);
-}
-
-void glxSwapQueryServerStringReply(ClientPtr client,
-				   xGLXQueryServerStringReply *reply, char *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryServerStringReply, (char *)reply);
-    /** no swap is needed for an array of chars **/
-    /* __GLX_SWAP_INT_ARRAY((int *)buf, length); */
-    WriteToClient(client, length << 2, buf);
-}
-
-void __glXSwapQueryContextInfoEXTReply(ClientPtr client, xGLXQueryContextInfoEXTReply *reply, int *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *)reply);
-    __GLX_SWAP_INT_ARRAY((int *)buf, length);
-    WriteToClient(client, length << 2, (char *)buf);
-}
-
-
-void __glXSwapQueryContextReply(ClientPtr client,
-                                xGLXQueryContextReply *reply, int *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryContextReply, (char *)reply);
-    __GLX_SWAP_INT_ARRAY((int *)buf, length);
-    WriteToClient(client, length << 2, (char *)buf);
-}
-
-void __glXSwapGetDrawableAttributesReply(ClientPtr client,
-                                 xGLXGetDrawableAttributesReply *reply, int *buf) 
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->numAttribs);
-    __GLX_SWAP_INT_ARRAY( buf, reply->length );
-    WriteToClient(client, sz_xGLXGetDrawableAttributesReply, (char *)reply);
-    WriteToClient(client, reply->length << 2, (char *)buf);
-}
-
-void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client, xGLXQueryMaxSwapBarriersSGIXReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->max);
-    WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, (char *)reply);
-}
-
-/************************************************************************/
-
-/*
-** Render and Renderlarge are not in the GLX API.  They are used by the GLX
-** client library to send batches of GL rendering commands.
-*/
-
-int __glXSwapRender(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXRenderReq *req;
-    int left;
-    __GLXrenderHeader *hdr;
-    ClientPtr client = cl->client;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    /*
-    ** NOTE: much of this code also appears in the nonswapping version of this
-    ** routine, __glXRender().  Any changes made here should also be
-    ** duplicated there.
-    */
-    
-    req = (xGLXRenderReq *) pc;
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-
-    pc += sz_xGLXRenderReq;
-    left = (req->length << 2) - sz_xGLXRenderReq;
-    while (left > 0) {
-	void (* proc)(GLbyte *);
-	CARD16 opcode;
-
-	/*
-	** Verify that the header length and the overall length agree.
-	** Also, each command must be word aligned.
-	*/
-	hdr = (__GLXrenderHeader *) pc;
-	__GLX_SWAP_SHORT(&hdr->length);
-	__GLX_SWAP_SHORT(&hdr->opcode);
-
-	/*
-         * call the command procedure to swap any arguments
-	 */
-	opcode = hdr->opcode;
-	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {
-	    proc = __glXSwapRenderTable[opcode];
-#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT
-	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {
-	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;
-	    __GLXRenderSwapInfo *info = &__glXSwapRenderTable_EXT[index];
-	    if (info->swapfunc) {
-	       proc = info->swapfunc;
-	    }
-	    else {
-	       proc = NULL;
-	       if (info->elem_size == 4 && info->nelems > 0) {
-		  __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_HDR_SIZE), 
-			                info->nelems );
-	       }
-	       else if (info->elem_size == 2 && info->nelems > 0) {
-		  __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_HDR_SIZE), 
-			                info->nelems );
-	       }
-	       else if (info->elem_size == 8 && info->nelems > 0) {
-		  __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_HDR_SIZE), 
-			                info->nelems );
-	       }
-	    }
-#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */
-	} else {
-	    client->errorValue = 0;
-	    return __glXBadRenderRequest;
-	}
-
-	if (proc != NULL) 
-	   (*proc)(pc + __GLX_RENDER_HDR_SIZE);
-
-	/*
-	 * proceed to the next command
-	 */ 
-	pc += hdr->length;
-	left -= hdr->length;
-    }
-
-    return __glXRender( cl, (GLbyte *)req );
-}
-
-/*
-** Execute a large rendering request (one that spans multiple X requests).
-*/
-int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)
-{
-   ClientPtr client = cl->client;
-    xGLXRenderLargeReq *req;
-    __GLXrenderLargeHeader *hdr;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    req = (xGLXRenderLargeReq *) pc;
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-    __GLX_SWAP_INT(&req->dataBytes);
-    __GLX_SWAP_SHORT(&req->requestNumber);
-    __GLX_SWAP_SHORT(&req->requestTotal);
-
-    pc += sz_xGLXRenderLargeReq;
-   
-    if (req->requestNumber == 1) {
-	void (* proc)(GLbyte *) = NULL;
-	__GLXRenderSwapInfo *info = NULL;
-	CARD16 opcode;
-
-	hdr = (__GLXrenderLargeHeader *) pc;
-	__GLX_SWAP_INT(&hdr->length);
-	__GLX_SWAP_INT(&hdr->opcode);
-
-	/*
-         * call the command procedure to swap any arguments
-	 * Note that we are assuming that all arguments that needs to be
-	 * swaped are on the first req only !
-	 */
-	opcode = hdr->opcode;
-	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {
-	    proc = __glXSwapRenderTable[opcode];
-#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT
-	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {
-	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;
-	    info = &__glXSwapRenderTable_EXT[index];
-	    if (info->swapfunc) {
-	       proc = info->swapfunc;
-	    }
-#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */
-	} else {
-	    client->errorValue = 0;
-	    cl->largeCmdRequestsTotal = 0;
-	    return __glXBadLargeRequest;
-	}
-
-	/*
-	** Make enough space in the buffer, then copy the entire request.
-	*/
-	if (cl->largeCmdBufSize < hdr->length) {
-	    if (!cl->largeCmdBuf) {
-		cl->largeCmdBuf = (GLbyte *) __glXMalloc(hdr->length);
-	    } else {
-		cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, hdr->length);
-	    }
-	    if (!cl->largeCmdBuf) {
-	       cl->largeCmdRequestsTotal = 0;
-		return BadAlloc;
-	    }
-	    cl->largeCmdBufSize = hdr->length;
-	}
-	memcpy(cl->largeCmdBuf, pc, req->dataBytes);
-
-	cl->largeCmdBytesSoFar = req->dataBytes;
-	cl->largeCmdBytesTotal = hdr->length;
-	cl->largeCmdRequestsSoFar = 1;
-	cl->largeCmdRequestsTotal = req->requestTotal;
-	cl->largeCmdRequestsSwapProc = proc;
-	cl->largeCmdMaxReqDataSize = req->dataBytes;
-	cl->largeCmdRequestsSwap_info = info;
-
-	return Success;
-	
-
-    }
-    else if (req->requestNumber < cl->largeCmdRequestsTotal) {
-       /*
-        * This is not the first nor last request - just copy the data
-	*/
-       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {
-	    cl->largeCmdRequestsTotal = 0;
-	    return __glXBadLargeRequest;
-       }
-
-       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 
-	           pc, req->dataBytes);
-
-       cl->largeCmdBytesSoFar += req->dataBytes;
-
-       if (req->dataBytes > cl->largeCmdMaxReqDataSize)
-	  cl->largeCmdMaxReqDataSize = req->dataBytes;
-
-	return Success;
-    }
-    else if (req->requestNumber == cl->largeCmdRequestsTotal) {
-       /*
-        * this is the last request
-        * copy the remainder bytes, call the procedure to swap any
-	* needed data, and then call to transfer the command to all
-	* back-end servers
-	*/
-       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {
-	    cl->largeCmdRequestsTotal = 0;
-	    return __glXBadLargeRequest;
-       }
-
-       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 
-	           pc, req->dataBytes);
-
-       cl->largeCmdBytesSoFar += req->dataBytes;
-
-       if (req->dataBytes > cl->largeCmdMaxReqDataSize)
-	  cl->largeCmdMaxReqDataSize = req->dataBytes;
-
-	if (cl->largeCmdRequestsSwapProc != NULL) {
-	   (*cl->largeCmdRequestsSwapProc)(cl->largeCmdBuf + __GLX_RENDER_LARGE_HDR_SIZE);
-	}
-	else if (cl->largeCmdRequestsSwap_info &&
-	         cl->largeCmdRequestsSwap_info->nelems > 0) {
-    	   if (cl->largeCmdRequestsSwap_info->elem_size == 4) {
-	      __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 
-		       cl->largeCmdRequestsSwap_info->nelems );
-	   }
-	   else if (cl->largeCmdRequestsSwap_info->elem_size == 2) {
-	      __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 
-		       cl->largeCmdRequestsSwap_info->nelems );
-	   }
-	   else if (cl->largeCmdRequestsSwap_info->elem_size == 8) {
-	      __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 
-		       cl->largeCmdRequestsSwap_info->nelems );
-	   }
-	}
-
-	cl->largeCmdRequestsTotal = 0;
-        return( __glXSendLargeCommand(cl, req->contextTag) );
-
-    }
-    else {
-       cl->largeCmdRequestsTotal = 0;
-       return __glXBadLargeRequest;
-    }
-
-}
-
-/************************************************************************/
-
-/*
-** No support is provided for the vendor-private requests other than
-** allocating these entry points in the dispatch table.
-*/
-
-int __glXSwapVendorPrivate(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXVendorPrivateReq *req;
-    CARD32 vendorCode;
-
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    req = (xGLXVendorPrivateReq *) pc;
-    vendorCode = req->vendorCode;
-    __GLX_SWAP_INT(&vendorCode);
-
-
-    switch( vendorCode ) {
-
-       case X_GLvop_DeleteTexturesEXT:
-	  return __glXVForwardSingleReqSwap( cl, pc );
-	  break;
-
-       case X_GLXvop_SwapIntervalSGI:
-	  if (glxIsExtensionSupported("SGI_swap_control")) {
-	     return __glXVForwardSingleReqSwap( cl, pc );
-	  }
-	  else {
-	     return Success;
-	  }
-	  break;
-
-#if 0 /* glx 1.3 */
-       case X_GLXvop_CreateGLXVideoSourceSGIX:
-	  break;
-       case X_GLXvop_DestroyGLXVideoSourceSGIX:
-	  break;
-       case X_GLXvop_CreateGLXPixmapWithConfigSGIX:
-	  break;
-       case X_GLXvop_DestroyGLXPbufferSGIX:
-	  break;
-       case X_GLXvop_ChangeDrawableAttributesSGIX:
-	  break;
-#endif
-
-       case X_GLXvop_JoinSwapGroupSGIX:
-	  return __glXSwapJoinSwapGroupSGIX( cl, pc );
-	  break;
-
-       case X_GLXvop_BindSwapBarrierSGIX:
-	  return __glXSwapBindSwapBarrierSGIX( cl, pc );
-	  break;
-
-       case X_GLXvop_CreateContextWithConfigSGIX:
-	  return __glXSwapCreateContextWithConfigSGIX( cl, pc );
-	  break;
-
-       default:
-	  /*
-	   ** unsupported private request
-	   */
-	  cl->client->errorValue = req->vendorCode;
-	  return __glXUnsupportedPrivateRequest;
-    }
-
-}
-
-int __glXSwapVendorPrivateWithReply(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXVendorPrivateWithReplyReq *req;
-    CARD32 vendorCode;
-
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    req = (xGLXVendorPrivateWithReplyReq *) pc;
-    vendorCode = req->vendorCode;
-    __GLX_SWAP_INT(&vendorCode);
-
-    switch( vendorCode ) {
-
-       case X_GLvop_GetConvolutionFilterEXT:
-       case X_GLvop_GetSeparableFilterEXT:
-       case X_GLvop_GetHistogramEXT:
-       case X_GLvop_GetMinmaxEXT:
-	  return( __glXNoSuchSingleOpcode(cl, pc) );
-	  break;
-
-       case X_GLvop_GetConvolutionParameterfvEXT:
-       case X_GLvop_GetConvolutionParameterivEXT:
-       case X_GLvop_GetHistogramParameterivEXT:
-       case X_GLvop_GetMinmaxParameterfvEXT:
-       case X_GLvop_GetMinmaxParameterivEXT:
-       case X_GLvop_GenTexturesEXT:
-	  return( __glXVForwardAllWithReplySwapiv(cl, pc) );
-	  break;
-
-       case X_GLvop_AreTexturesResidentEXT:
-       case X_GLvop_IsTextureEXT:
-	  return( __glXVForwardPipe0WithReplySwap(cl, pc) );
-	  break;
-
-#if 0 /* glx1.3 */
-       case X_GLvop_GetDetailTexFuncSGIS:
-       case X_GLvop_GetSharpenTexFuncSGIS:
-       case X_GLvop_GetColorTableSGI:
-       case X_GLvop_GetColorTableParameterfvSGI:
-       case X_GLvop_GetColorTableParameterivSGI:
-       case X_GLvop_GetTexFilterFuncSGIS:
-       case X_GLvop_GetInstrumentsSGIX:
-       case X_GLvop_InstrumentsBufferSGIX:
-       case X_GLvop_PollInstrumentsSGIX:
-       case X_GLvop_FlushRasterSGIX:
-       case X_GLXvop_CreateGLXPbufferSGIX:
-       case X_GLXvop_GetDrawableAttributesSGIX:
-       case X_GLXvop_QueryHyperpipeNetworkSGIX:
-       case X_GLXvop_QueryHyperpipeConfigSGIX:
-       case X_GLXvop_HyperpipeConfigSGIX:
-       case X_GLXvop_DestroyHyperpipeConfigSGIX:
-#endif
-       case X_GLXvop_QueryMaxSwapBarriersSGIX:
-	  return( __glXSwapQueryMaxSwapBarriersSGIX(cl, pc) );
-	  break;
-
-       case X_GLXvop_GetFBConfigsSGIX:
-	  return( __glXSwapGetFBConfigsSGIX(cl, pc) );
-	  break;
-
-       case X_GLXvop_MakeCurrentReadSGI:
-	  return( __glXSwapMakeCurrentReadSGI(cl, pc) );
-	  break;
-
-       case X_GLXvop_QueryContextInfoEXT:
-	  return( __glXSwapQueryContextInfoEXT(cl,(char *)pc) );
-	  break;
-
-       default:
-	  /*
-	   ** unsupported private request
-	   */
-	  cl->client->errorValue = req->vendorCode;
-	  return __glXUnsupportedPrivateRequest;
-    }
-
-}
-
-int __glXSwapGetFBConfigs(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXGetFBConfigsReq *req = (xGLXGetFBConfigsReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-
-    return __glXGetFBConfigs(cl, pc);
-}
-
-int __glXSwapGetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-   xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)pc;
-   xGLXGetFBConfigsReq new_req;
-
-   new_req.reqType = req->reqType;
-   new_req.glxCode = req->glxCode;
-   new_req.length = req->length;
-   new_req.screen = req->screen;
-
-   return( __glXSwapGetFBConfigs( cl, (GLbyte *)&new_req ) );
-}
-
-int __glXSwapCreateWindow(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateWindowReq *req = (xGLXCreateWindowReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->window);
-    __GLX_SWAP_INT(&req->glxwindow);
-    __GLX_SWAP_INT(&req->numAttribs);
-
-    return( __glXCreateWindow( cl, (GLbyte *)pc ) );
-}
-
-int __glXSwapDestroyWindow(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyWindowReq *req = (xGLXDestroyWindowReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->glxwindow);
-
-    return( __glXDestroyWindow( cl, (GLbyte *)pc ) );
-}
-
-int __glXSwapQueryContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryContextReq *req = (xGLXQueryContextReq *)pc;
-
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return( __glXQueryContext(cl, (GLbyte *)pc) );
- 
-}
-
-int __glXSwapCreatePbuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreatePbufferReq *req = (xGLXCreatePbufferReq *)pc;
-    int nattr = req->numAttribs;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->pbuffer);
-    __GLX_SWAP_INT(&req->numAttribs);
-    __GLX_SWAP_INT_ARRAY( (int *)(req+1), nattr*2 );
-
-    return( __glXCreatePbuffer( cl, pc ) );
-}
-
-int __glXSwapDestroyPbuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->pbuffer);
-
-    return( __glXDestroyPbuffer( cl, (GLbyte *)pc ) );
-}
-
-int __glXSwapGetDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
-{
-   xGLXGetDrawableAttributesReq *req = (xGLXGetDrawableAttributesReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-
-    return( __glXGetDrawableAttributes(cl, pc) );
-}
-
-int __glXSwapChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
-{
-   xGLXChangeDrawableAttributesReq *req = (xGLXChangeDrawableAttributesReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->numAttribs);
-    __GLX_SWAP_INT_ARRAY( (int *)(req+1), req->numAttribs * 2 );
-
-    return( __glXChangeDrawableAttributes(cl, pc) );
-}
+/*

+ * 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.

+ */

+

+#include "glxserver.h"

+#include "glxutil.h"

+#include <GL/glxtokens.h>

+#include <g_disptab.h>

+#include <pixmapstr.h>

+#include <windowstr.h>

+#include "unpack.h"

+#include "glxext.h"

+#include "glxvendor.h"

+

+extern int glxIsExtensionSupported( char *ext );

+

+/************************************************************************/

+

+/*

+** Byteswapping versions of GLX commands.  In most cases they just swap

+** the incoming arguments and then call the unswapped routine.  For commands

+** that have replies, a separate swapping routine for the reply is provided;

+** it is called at the end of the unswapped routine.

+*/

+

+int __glXSwapCreateContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->visual);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->shareList);

+

+    return __glXCreateContext(cl, pc);

+}

+

+int __glXSwapCreateNewContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->shareList);

+

+    return __glXCreateNewContext(cl, pc);

+}

+

+int __glXSwapCreateContextWithConfigSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateContextWithConfigSGIXReq *req = (xGLXCreateContextWithConfigSGIXReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->shareList);

+

+    return __glXCreateContextWithConfigSGIX(cl, pc);

+}

+

+int __glXSwapQueryMaxSwapBarriersSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryMaxSwapBarriersSGIXReq *req =

+	(xGLXQueryMaxSwapBarriersSGIXReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+

+    return __glXQueryMaxSwapBarriersSGIX(cl, pc);

+}

+

+int __glXSwapBindSwapBarrierSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXBindSwapBarrierSGIXReq *req = (xGLXBindSwapBarrierSGIXReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->barrier);

+

+    return __glXBindSwapBarrierSGIX(cl, pc);

+}

+

+int __glXSwapJoinSwapGroupSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXJoinSwapGroupSGIXReq *req = (xGLXJoinSwapGroupSGIXReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->member);

+

+    return __glXJoinSwapGroupSGIX(cl, pc);

+}

+

+int __glXSwapDestroyContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return __glXDestroyContext(cl, pc);

+}

+

+int __glXSwapMakeCurrent(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->oldContextTag);

+

+    return __glXMakeCurrent(cl, pc);

+}

+

+int __glXSwapMakeContextCurrent(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->readdrawable);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->oldContextTag);

+

+    return __glXMakeContextCurrent(cl, pc);

+}

+

+int __glXSwapMakeCurrentReadSGI(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->readable);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->oldContextTag);

+

+    return __glXMakeCurrentReadSGI(cl, pc);

+}

+

+int __glXSwapIsDirect(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXIsDirectReq *req = (xGLXIsDirectReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return __glXIsDirect(cl, pc);

+}

+

+int __glXSwapQueryVersion(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->majorVersion);

+    __GLX_SWAP_INT(&req->minorVersion);

+

+    return __glXQueryVersion(cl, pc);

+}

+

+int __glXSwapWaitGL(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXWaitGLReq *req = (xGLXWaitGLReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+

+    return __glXWaitGL(cl, pc);

+}

+

+int __glXSwapWaitX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXWaitXReq *req = (xGLXWaitXReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+

+    return __glXWaitX(cl, pc);

+}

+

+int __glXSwapCopyContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCopyContextReq *req = (xGLXCopyContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->source);

+    __GLX_SWAP_INT(&req->dest);

+    __GLX_SWAP_INT(&req->mask);

+

+    return __glXCopyContext(cl, pc);

+}

+

+int __glXSwapGetVisualConfigs(__GLXclientState *cl, GLbyte *pc)

+{

+   ClientPtr client = cl->client;

+    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) pc;

+    xGLXGetVisualConfigsReply reply;

+    __GLXscreenInfo *pGlxScreen;

+    __GLXvisualConfig *pGlxVisual;

+    CARD32 buf[__GLX_TOTAL_CONFIG];

+    unsigned int screen;

+    int i, p;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    __GLX_SWAP_INT(&req->screen);

+    screen = req->screen;

+    if (screen > screenInfo.numScreens) {

+	/* The client library must send a valid screen number. */

+	client->errorValue = screen;

+	return BadValue;

+    }

+    pGlxScreen = &__glXActiveScreens[screen];

+

+    reply.numVisuals = pGlxScreen->numGLXVisuals;

+    reply.numProps = __GLX_TOTAL_CONFIG;

+    reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *

+		    __GLX_TOTAL_CONFIG) >> 2;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    

+    __GLX_SWAP_SHORT(&reply.sequenceNumber);

+    __GLX_SWAP_INT(&reply.length);

+    __GLX_SWAP_INT(&reply.numVisuals);

+    __GLX_SWAP_INT(&reply.numProps);

+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *)&reply);

+

+    for (i=0; i < pGlxScreen->numVisuals; i++) {

+	pGlxVisual = &pGlxScreen->pGlxVisual[i];

+	if (!pGlxScreen->isGLXvis[i] || pGlxVisual->vid == 0) {

+	    /* not a usable visual */

+	    continue;

+	}

+	p = 0;

+	buf[p++] = pGlxVisual->vid;

+	buf[p++] = pGlxVisual->class;

+	buf[p++] = pGlxVisual->rgba;

+

+	buf[p++] = pGlxVisual->redSize;

+	buf[p++] = pGlxVisual->greenSize;

+	buf[p++] = pGlxVisual->blueSize;

+	buf[p++] = pGlxVisual->alphaSize;

+	buf[p++] = pGlxVisual->accumRedSize;

+	buf[p++] = pGlxVisual->accumGreenSize;

+	buf[p++] = pGlxVisual->accumBlueSize;

+	buf[p++] = pGlxVisual->accumAlphaSize;

+

+	buf[p++] = pGlxVisual->doubleBuffer;

+	buf[p++] = pGlxVisual->stereo;

+

+	buf[p++] = pGlxVisual->bufferSize;

+	buf[p++] = pGlxVisual->depthSize;

+	buf[p++] = pGlxVisual->stencilSize;

+	buf[p++] = pGlxVisual->auxBuffers;

+	buf[p++] = pGlxVisual->level;

+        /*

+        ** Add token/value pairs for extensions.

+        */

+        buf[p++] = GLX_VISUAL_CAVEAT_EXT;

+        buf[p++] = pGlxVisual->visualRating;

+        buf[p++] = GLX_TRANSPARENT_TYPE_EXT;

+        buf[p++] = pGlxVisual->transparentPixel;

+        buf[p++] = GLX_TRANSPARENT_RED_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentRed;

+        buf[p++] = GLX_TRANSPARENT_GREEN_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentGreen;

+        buf[p++] = GLX_TRANSPARENT_BLUE_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentBlue;

+        buf[p++] = GLX_TRANSPARENT_ALPHA_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentAlpha;

+        buf[p++] = GLX_TRANSPARENT_INDEX_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentIndex;

+

+	__GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG);

+	WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, 

+			(char *)buf);

+    }

+    return Success;

+}

+

+int __glXSwapCreateGLXPixmap(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateGLXPixmapReq *req = (xGLXCreateGLXPixmapReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->visual);

+    __GLX_SWAP_INT(&req->pixmap);

+    __GLX_SWAP_INT(&req->glxpixmap);

+

+    return __glXCreateGLXPixmap(cl, pc);

+}

+

+int __glXSwapCreatePixmap(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreatePixmapReq *req = (xGLXCreatePixmapReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->pixmap);

+    __GLX_SWAP_INT(&req->glxpixmap);

+    __GLX_SWAP_INT(&req->numAttribs);

+

+    return __glXCreatePixmap(cl, pc);

+}

+

+int __glXSwapDestroyGLXPixmap(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyGLXPixmapReq *req = (xGLXDestroyGLXPixmapReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->glxpixmap);

+

+    return __glXDestroyGLXPixmap(cl, pc);

+}

+

+int __glXSwapSwapBuffers(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXSwapBuffersReq *req = (xGLXSwapBuffersReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+    __GLX_SWAP_INT(&req->drawable);

+

+    return __glXSwapBuffers(cl, pc);

+}

+

+int __glXSwapUseXFont(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXUseXFontReq *req = (xGLXUseXFontReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+    __GLX_SWAP_INT(&req->font);

+    __GLX_SWAP_INT(&req->first);

+    __GLX_SWAP_INT(&req->count);

+    __GLX_SWAP_INT(&req->listBase);

+

+    return __glXUseXFont(cl, pc);

+}

+

+

+int __glXSwapQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryExtensionsStringReq *req = NULL;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+

+    return __glXQueryExtensionsString(cl, pc);

+}

+

+int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->name);

+

+    return __glXQueryServerString(cl, pc);

+}

+

+int __glXSwapClientInfo(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXClientInfoReq *req = (xGLXClientInfoReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->major);

+    __GLX_SWAP_INT(&req->minor);

+    __GLX_SWAP_INT(&req->numbytes);

+

+    return __glXClientInfo(cl, pc);

+}

+

+int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, char *pc)

+{

+    xGLXQueryContextInfoEXTReq *req = (xGLXQueryContextInfoEXTReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return __glXQueryContextInfoEXT(cl, (GLbyte *)pc);

+}

+

+/************************************************************************/

+

+/*

+** Swap replies.

+*/

+

+void __glXSwapMakeCurrentReply(ClientPtr client,  xGLXMakeCurrentReadSGIReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->contextTag);

+    __GLX_SWAP_INT(&reply->writeVid);

+    __GLX_SWAP_INT(&reply->writeType);

+    __GLX_SWAP_INT(&reply->readVid);

+    __GLX_SWAP_INT(&reply->readType);

+    WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, (char *)reply);

+}

+

+void __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    WriteToClient(client, sz_xGLXIsDirectReply, (char *)reply);

+}

+

+void __glXSwapQueryVersionReply(ClientPtr client, xGLXQueryVersionReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->majorVersion);

+    __GLX_SWAP_INT(&reply->minorVersion);

+    WriteToClient(client, sz_xGLXQueryVersionReply, (char *)reply);

+}

+

+void glxSwapQueryExtensionsStringReply(ClientPtr client,

+				       xGLXQueryExtensionsStringReply *reply, char *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryExtensionsStringReply, (char *)reply);

+    __GLX_SWAP_INT_ARRAY((int *)buf, length);

+    WriteToClient(client, length << 2, buf);

+}

+

+void glxSwapQueryServerStringReply(ClientPtr client,

+				   xGLXQueryServerStringReply *reply, char *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryServerStringReply, (char *)reply);

+    /** no swap is needed for an array of chars **/

+    /* __GLX_SWAP_INT_ARRAY((int *)buf, length); */

+    WriteToClient(client, length << 2, buf);

+}

+

+void __glXSwapQueryContextInfoEXTReply(ClientPtr client, xGLXQueryContextInfoEXTReply *reply, int *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *)reply);

+    __GLX_SWAP_INT_ARRAY((int *)buf, length);

+    WriteToClient(client, length << 2, (char *)buf);

+}

+

+

+void __glXSwapQueryContextReply(ClientPtr client,

+                                xGLXQueryContextReply *reply, int *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryContextReply, (char *)reply);

+    __GLX_SWAP_INT_ARRAY((int *)buf, length);

+    WriteToClient(client, length << 2, (char *)buf);

+}

+

+void __glXSwapGetDrawableAttributesReply(ClientPtr client,

+                                 xGLXGetDrawableAttributesReply *reply, int *buf) 

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->numAttribs);

+    __GLX_SWAP_INT_ARRAY( buf, reply->length );

+    WriteToClient(client, sz_xGLXGetDrawableAttributesReply, (char *)reply);

+    WriteToClient(client, reply->length << 2, (char *)buf);

+}

+

+void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client, xGLXQueryMaxSwapBarriersSGIXReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->max);

+    WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, (char *)reply);

+}

+

+/************************************************************************/

+

+/*

+** Render and Renderlarge are not in the GLX API.  They are used by the GLX

+** client library to send batches of GL rendering commands.

+*/

+

+int __glXSwapRender(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXRenderReq *req;

+    int left;

+    __GLXrenderHeader *hdr;

+    ClientPtr client = cl->client;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    /*

+    ** NOTE: much of this code also appears in the nonswapping version of this

+    ** routine, __glXRender().  Any changes made here should also be

+    ** duplicated there.

+    */

+    

+    req = (xGLXRenderReq *) pc;

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+

+    pc += sz_xGLXRenderReq;

+    left = (req->length << 2) - sz_xGLXRenderReq;

+    while (left > 0) {

+	void (* proc)(GLbyte *);

+	CARD16 opcode;

+

+	/*

+	** Verify that the header length and the overall length agree.

+	** Also, each command must be word aligned.

+	*/

+	hdr = (__GLXrenderHeader *) pc;

+	__GLX_SWAP_SHORT(&hdr->length);

+	__GLX_SWAP_SHORT(&hdr->opcode);

+

+	/*

+         * call the command procedure to swap any arguments

+	 */

+	opcode = hdr->opcode;

+	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {

+	    proc = __glXSwapRenderTable[opcode];

+#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT

+	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {

+	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;

+	    __GLXRenderSwapInfo *info = &__glXSwapRenderTable_EXT[index];

+	    if (info->swapfunc) {

+	       proc = info->swapfunc;

+	    }

+	    else {

+	       proc = NULL;

+	       if (info->elem_size == 4 && info->nelems > 0) {

+		  __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_HDR_SIZE), 

+			                info->nelems );

+	       }

+	       else if (info->elem_size == 2 && info->nelems > 0) {

+		  __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_HDR_SIZE), 

+			                info->nelems );

+	       }

+	       else if (info->elem_size == 8 && info->nelems > 0) {

+		  __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_HDR_SIZE), 

+			                info->nelems );

+	       }

+	    }

+#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */

+	} else {

+	    client->errorValue = 0;

+	    return __glXBadRenderRequest;

+	}

+

+	if (proc != NULL) 

+	   (*proc)(pc + __GLX_RENDER_HDR_SIZE);

+

+	/*

+	 * proceed to the next command

+	 */ 

+	pc += hdr->length;

+	left -= hdr->length;

+    }

+

+    return __glXRender( cl, (GLbyte *)req );

+}

+

+/*

+** Execute a large rendering request (one that spans multiple X requests).

+*/

+int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)

+{

+   ClientPtr client = cl->client;

+    xGLXRenderLargeReq *req;

+    __GLXrenderLargeHeader *hdr;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    req = (xGLXRenderLargeReq *) pc;

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+    __GLX_SWAP_INT(&req->dataBytes);

+    __GLX_SWAP_SHORT(&req->requestNumber);

+    __GLX_SWAP_SHORT(&req->requestTotal);

+

+    pc += sz_xGLXRenderLargeReq;

+   

+    if (req->requestNumber == 1) {

+	void (* proc)(GLbyte *) = NULL;

+	__GLXRenderSwapInfo *info = NULL;

+	CARD16 opcode;

+

+	hdr = (__GLXrenderLargeHeader *) pc;

+	__GLX_SWAP_INT(&hdr->length);

+	__GLX_SWAP_INT(&hdr->opcode);

+

+	/*

+         * call the command procedure to swap any arguments

+	 * Note that we are assuming that all arguments that needs to be

+	 * swaped are on the first req only !

+	 */

+	opcode = hdr->opcode;

+	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {

+	    proc = __glXSwapRenderTable[opcode];

+#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT

+	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {

+	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;

+	    info = &__glXSwapRenderTable_EXT[index];

+	    if (info->swapfunc) {

+	       proc = info->swapfunc;

+	    }

+#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */

+	} else {

+	    client->errorValue = 0;

+	    cl->largeCmdRequestsTotal = 0;

+	    return __glXBadLargeRequest;

+	}

+

+	/*

+	** Make enough space in the buffer, then copy the entire request.

+	*/

+	if (cl->largeCmdBufSize < hdr->length) {

+	    if (!cl->largeCmdBuf) {

+		cl->largeCmdBuf = (GLbyte *) __glXMalloc(hdr->length);

+	    } else {

+		cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, hdr->length);

+	    }

+	    if (!cl->largeCmdBuf) {

+	       cl->largeCmdRequestsTotal = 0;

+		return BadAlloc;

+	    }

+	    cl->largeCmdBufSize = hdr->length;

+	}

+	memcpy(cl->largeCmdBuf, pc, req->dataBytes);

+

+	cl->largeCmdBytesSoFar = req->dataBytes;

+	cl->largeCmdBytesTotal = hdr->length;

+	cl->largeCmdRequestsSoFar = 1;

+	cl->largeCmdRequestsTotal = req->requestTotal;

+	cl->largeCmdRequestsSwapProc = proc;

+	cl->largeCmdMaxReqDataSize = req->dataBytes;

+	cl->largeCmdRequestsSwap_info = info;

+

+	return Success;

+	

+

+    }

+    else if (req->requestNumber < cl->largeCmdRequestsTotal) {

+       /*

+        * This is not the first nor last request - just copy the data

+	*/

+       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {

+	    cl->largeCmdRequestsTotal = 0;

+	    return __glXBadLargeRequest;

+       }

+

+       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 

+	           pc, req->dataBytes);

+

+       cl->largeCmdBytesSoFar += req->dataBytes;

+

+       if (req->dataBytes > cl->largeCmdMaxReqDataSize)

+	  cl->largeCmdMaxReqDataSize = req->dataBytes;

+

+	return Success;

+    }

+    else if (req->requestNumber == cl->largeCmdRequestsTotal) {

+       /*

+        * this is the last request

+        * copy the remainder bytes, call the procedure to swap any

+	* needed data, and then call to transfer the command to all

+	* back-end servers

+	*/

+       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {

+	    cl->largeCmdRequestsTotal = 0;

+	    return __glXBadLargeRequest;

+       }

+

+       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 

+	           pc, req->dataBytes);

+

+       cl->largeCmdBytesSoFar += req->dataBytes;

+

+       if (req->dataBytes > cl->largeCmdMaxReqDataSize)

+	  cl->largeCmdMaxReqDataSize = req->dataBytes;

+

+	if (cl->largeCmdRequestsSwapProc != NULL) {

+	   (*cl->largeCmdRequestsSwapProc)(cl->largeCmdBuf + __GLX_RENDER_LARGE_HDR_SIZE);

+	}

+	else if (cl->largeCmdRequestsSwap_info &&

+	         cl->largeCmdRequestsSwap_info->nelems > 0) {

+    	   if (cl->largeCmdRequestsSwap_info->elem_size == 4) {

+	      __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 

+		       cl->largeCmdRequestsSwap_info->nelems );

+	   }

+	   else if (cl->largeCmdRequestsSwap_info->elem_size == 2) {

+	      __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 

+		       cl->largeCmdRequestsSwap_info->nelems );

+	   }

+	   else if (cl->largeCmdRequestsSwap_info->elem_size == 8) {

+	      __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 

+		       cl->largeCmdRequestsSwap_info->nelems );

+	   }

+	}

+

+	cl->largeCmdRequestsTotal = 0;

+        return( __glXSendLargeCommand(cl, req->contextTag) );

+

+    }

+    else {

+       cl->largeCmdRequestsTotal = 0;

+       return __glXBadLargeRequest;

+    }

+

+}

+

+/************************************************************************/

+

+/*

+** No support is provided for the vendor-private requests other than

+** allocating these entry points in the dispatch table.

+*/

+

+int __glXSwapVendorPrivate(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXVendorPrivateReq *req;

+    CARD32 vendorCode;

+

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    req = (xGLXVendorPrivateReq *) pc;

+    vendorCode = req->vendorCode;

+    __GLX_SWAP_INT(&vendorCode);

+

+

+    switch( vendorCode ) {

+

+       case X_GLvop_DeleteTexturesEXT:

+	  return __glXVForwardSingleReqSwap( cl, pc );

+	  break;

+

+       case X_GLXvop_SwapIntervalSGI:

+	  if (glxIsExtensionSupported("SGI_swap_control")) {

+	     return __glXVForwardSingleReqSwap( cl, pc );

+	  }

+	  else {

+	     return Success;

+	  }

+	  break;

+

+#if 0 /* glx 1.3 */

+       case X_GLXvop_CreateGLXVideoSourceSGIX:

+	  break;

+       case X_GLXvop_DestroyGLXVideoSourceSGIX:

+	  break;

+       case X_GLXvop_CreateGLXPixmapWithConfigSGIX:

+	  break;

+       case X_GLXvop_DestroyGLXPbufferSGIX:

+	  break;

+       case X_GLXvop_ChangeDrawableAttributesSGIX:

+	  break;

+#endif

+

+       case X_GLXvop_JoinSwapGroupSGIX:

+	  return __glXSwapJoinSwapGroupSGIX( cl, pc );

+	  break;

+

+       case X_GLXvop_BindSwapBarrierSGIX:

+	  return __glXSwapBindSwapBarrierSGIX( cl, pc );

+	  break;

+

+       case X_GLXvop_CreateContextWithConfigSGIX:

+	  return __glXSwapCreateContextWithConfigSGIX( cl, pc );

+	  break;

+

+       default:

+	  /*

+	   ** unsupported private request

+	   */

+	  cl->client->errorValue = req->vendorCode;

+	  return __glXUnsupportedPrivateRequest;

+    }

+

+}

+

+int __glXSwapVendorPrivateWithReply(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXVendorPrivateWithReplyReq *req;

+    CARD32 vendorCode;

+

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    req = (xGLXVendorPrivateWithReplyReq *) pc;

+    vendorCode = req->vendorCode;

+    __GLX_SWAP_INT(&vendorCode);

+

+    switch( vendorCode ) {

+

+       case X_GLvop_GetConvolutionFilterEXT:

+       case X_GLvop_GetSeparableFilterEXT:

+       case X_GLvop_GetHistogramEXT:

+       case X_GLvop_GetMinmaxEXT:

+	  return( __glXNoSuchSingleOpcode(cl, pc) );

+	  break;

+

+       case X_GLvop_GetConvolutionParameterfvEXT:

+       case X_GLvop_GetConvolutionParameterivEXT:

+       case X_GLvop_GetHistogramParameterivEXT:

+       case X_GLvop_GetMinmaxParameterfvEXT:

+       case X_GLvop_GetMinmaxParameterivEXT:

+       case X_GLvop_GenTexturesEXT:

+	  return( __glXVForwardAllWithReplySwapiv(cl, pc) );

+	  break;

+

+       case X_GLvop_AreTexturesResidentEXT:

+       case X_GLvop_IsTextureEXT:

+	  return( __glXVForwardPipe0WithReplySwap(cl, pc) );

+	  break;

+

+#if 0 /* glx1.3 */

+       case X_GLvop_GetDetailTexFuncSGIS:

+       case X_GLvop_GetSharpenTexFuncSGIS:

+       case X_GLvop_GetColorTableSGI:

+       case X_GLvop_GetColorTableParameterfvSGI:

+       case X_GLvop_GetColorTableParameterivSGI:

+       case X_GLvop_GetTexFilterFuncSGIS:

+       case X_GLvop_GetInstrumentsSGIX:

+       case X_GLvop_InstrumentsBufferSGIX:

+       case X_GLvop_PollInstrumentsSGIX:

+       case X_GLvop_FlushRasterSGIX:

+       case X_GLXvop_CreateGLXPbufferSGIX:

+       case X_GLXvop_GetDrawableAttributesSGIX:

+       case X_GLXvop_QueryHyperpipeNetworkSGIX:

+       case X_GLXvop_QueryHyperpipeConfigSGIX:

+       case X_GLXvop_HyperpipeConfigSGIX:

+       case X_GLXvop_DestroyHyperpipeConfigSGIX:

+#endif

+       case X_GLXvop_QueryMaxSwapBarriersSGIX:

+	  return( __glXSwapQueryMaxSwapBarriersSGIX(cl, pc) );

+	  break;

+

+       case X_GLXvop_GetFBConfigsSGIX:

+	  return( __glXSwapGetFBConfigsSGIX(cl, pc) );

+	  break;

+

+       case X_GLXvop_MakeCurrentReadSGI:

+	  return( __glXSwapMakeCurrentReadSGI(cl, pc) );

+	  break;

+

+       case X_GLXvop_QueryContextInfoEXT:

+	  return( __glXSwapQueryContextInfoEXT(cl,(char *)pc) );

+	  break;

+

+       default:

+	  /*

+	   ** unsupported private request

+	   */

+	  cl->client->errorValue = req->vendorCode;

+	  return __glXUnsupportedPrivateRequest;

+    }

+

+}

+

+int __glXSwapGetFBConfigs(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXGetFBConfigsReq *req = (xGLXGetFBConfigsReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+

+    return __glXGetFBConfigs(cl, pc);

+}

+

+int __glXSwapGetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+   xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)pc;

+   xGLXGetFBConfigsReq new_req;

+

+   new_req.reqType = req->reqType;

+   new_req.glxCode = req->glxCode;

+   new_req.length = req->length;

+   new_req.screen = req->screen;

+

+   return( __glXSwapGetFBConfigs( cl, (GLbyte *)&new_req ) );

+}

+

+int __glXSwapCreateWindow(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateWindowReq *req = (xGLXCreateWindowReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->window);

+    __GLX_SWAP_INT(&req->glxwindow);

+    __GLX_SWAP_INT(&req->numAttribs);

+

+    return( __glXCreateWindow( cl, (GLbyte *)pc ) );

+}

+

+int __glXSwapDestroyWindow(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyWindowReq *req = (xGLXDestroyWindowReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->glxwindow);

+

+    return( __glXDestroyWindow( cl, (GLbyte *)pc ) );

+}

+

+int __glXSwapQueryContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryContextReq *req = (xGLXQueryContextReq *)pc;

+

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return( __glXQueryContext(cl, (GLbyte *)pc) );

+ 

+}

+

+int __glXSwapCreatePbuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreatePbufferReq *req = (xGLXCreatePbufferReq *)pc;

+    int nattr = req->numAttribs;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->pbuffer);

+    __GLX_SWAP_INT(&req->numAttribs);

+    __GLX_SWAP_INT_ARRAY( (int *)(req+1), nattr*2 );

+

+    return( __glXCreatePbuffer( cl, pc ) );

+}

+

+int __glXSwapDestroyPbuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->pbuffer);

+

+    return( __glXDestroyPbuffer( cl, (GLbyte *)pc ) );

+}

+

+int __glXSwapGetDrawableAttributes(__GLXclientState *cl, GLbyte *pc)

+{

+   xGLXGetDrawableAttributesReq *req = (xGLXGetDrawableAttributesReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+

+    return( __glXGetDrawableAttributes(cl, pc) );

+}

+

+int __glXSwapChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)

+{

+   xGLXChangeDrawableAttributesReq *req = (xGLXChangeDrawableAttributesReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->numAttribs);

+    __GLX_SWAP_INT_ARRAY( (int *)(req+1), req->numAttribs * 2 );

+

+    return( __glXChangeDrawableAttributes(cl, pc) );

+}