789d64e19a
Casting return to (void) was used to tell lint that you intended to ignore the return value, so it didn't warn you about it. Casting the third argument to (char *) was used as the most generic pointer type in the days before compilers supported C89 (void *) (except for a couple places it's used for byte-sized pointer math). Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Keith Packard <keithp@keithp.com> Tested-by: Daniel Stone <daniel@fooishbar.org>
617 lines
17 KiB
C
617 lines
17 KiB
C
/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED */
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/*
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* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
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* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice including the dates of first publication and
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* either this permission notice or a reference to
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* http://oss.sgi.com/projects/FreeB/
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* shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of Silicon Graphics, Inc.
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* shall not be used in advertising or otherwise to promote the sale, use or
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* other dealings in this Software without prior written authorization from
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* Silicon Graphics, Inc.
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*/
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#ifdef HAVE_DMX_CONFIG_H
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#include <dmx-config.h>
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#endif
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#include "dmx.h"
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#include "dmxwindow.h"
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#include "dmxpixmap.h"
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#include "dmxfont.h"
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#include "glxserver.h"
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#include "glxext.h"
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#include "g_disptab.h"
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/* #include "g_disptab_EXT.h" */
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#include "unpack.h"
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#include "glxutil.h"
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#include "GL/glxproto.h"
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#ifdef PANORAMIX
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#include "panoramiXsrv.h"
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#endif
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/*
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* GetReqVendorPrivate - this is the equivalent of GetReq macro
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* from Xlibint.h but it does not set the reqType field (the opcode).
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* this is because the GL single opcodes has different naming convension
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* the other X opcodes (ie. X_GLsop_GetFloatv).
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*/
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#if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
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#define GetReqVendorPrivate(name, req) \
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WORD64ALIGN\
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if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\
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_XFlush(dpy);\
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req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
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req->length = (SIZEOF(x##name##Req))>>2;\
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dpy->bufptr += SIZEOF(x##name##Req);\
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dpy->request++
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#else /* non-ANSI C uses empty comment instead of "##" for token concatenation */
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#define GetReqVendorPrivate(name, req) \
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WORD64ALIGN\
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if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\
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_XFlush(dpy);\
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req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
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req->length = (SIZEOF(x/**/name/**/Req))>>2;\
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dpy->bufptr += SIZEOF(x/**/name/**/Req);\
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dpy->request++
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#endif
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extern Display *GetBackEndDisplay(__GLXclientState * cl, int s);
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extern int GetCurrentBackEndTag(__GLXclientState * cl, GLXContextTag tag,
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int s);
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static int swap_vec_element_size = 0;
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static void
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SendSwappedReply(ClientPtr client,
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xGLXVendorPrivReply * reply, char *buf, int buf_size)
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{
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__GLX_DECLARE_SWAP_VARIABLES;
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__GLX_SWAP_SHORT(&reply->sequenceNumber);
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__GLX_SWAP_INT(&reply->length);
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__GLX_SWAP_INT(&reply->retval);
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__GLX_SWAP_INT(&reply->size);
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if ((buf_size == 0) && (swap_vec_element_size > 0)) {
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/*
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* the reply has single component - need to swap pad3
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*/
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if (swap_vec_element_size == 2) {
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__GLX_SWAP_SHORT(&reply->pad3);
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}
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else if (swap_vec_element_size == 4) {
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__GLX_SWAP_INT(&reply->pad3);
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__GLX_SWAP_INT(&reply->pad4);
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}
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else if (swap_vec_element_size == 8) {
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__GLX_SWAP_DOUBLE(&reply->pad3);
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}
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}
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else if ((buf_size > 0) && (swap_vec_element_size > 0)) {
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/*
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* the reply has vector of elements which needs to be swapped
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*/
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int vsize = buf_size / swap_vec_element_size;
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char *p = buf;
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int i;
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for (i = 0; i < vsize; i++) {
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if (swap_vec_element_size == 2) {
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__GLX_SWAP_SHORT(p);
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}
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else if (swap_vec_element_size == 4) {
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__GLX_SWAP_INT(p);
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}
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else if (swap_vec_element_size == 8) {
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__GLX_SWAP_DOUBLE(p);
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}
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p += swap_vec_element_size;
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}
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__GLX_SWAP_INT(&reply->pad3);
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__GLX_SWAP_INT(&reply->pad4);
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__GLX_SWAP_INT(&reply->pad5);
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__GLX_SWAP_INT(&reply->pad6);
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}
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WriteToClient(client, sizeof(xGLXVendorPrivReply), reply);
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if (buf_size > 0)
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WriteToClient(client, buf_size, buf);
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}
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int
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__glXVForwardSingleReq(__GLXclientState * cl, GLbyte * pc)
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{
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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xGLXVendorPrivateReq *be_req;
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__GLXcontext *glxc;
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int from_screen = 0;
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int to_screen = 0;
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int buf_size;
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int s;
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glxc = __glXLookupContextByTag(cl, req->contextTag);
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if (!glxc) {
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return 0;
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}
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from_screen = to_screen = glxc->pScreen->myNum;
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#ifdef PANORAMIX
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if (!noPanoramiXExtension) {
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from_screen = 0;
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to_screen = screenInfo.numScreens - 1;
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}
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#endif
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pc += sz_xGLXVendorPrivateReq;
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buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
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/*
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* just forward the request to back-end server(s)
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*/
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for (s = from_screen; s <= to_screen; s++) {
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DMXScreenInfo *dmxScreen = &dmxScreens[s];
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Display *dpy = GetBackEndDisplay(cl, s);
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LockDisplay(dpy);
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GetReqVendorPrivate(GLXVendorPrivate, be_req);
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be_req->reqType = dmxScreen->glxMajorOpcode;
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be_req->glxCode = req->glxCode;
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be_req->length = req->length;
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be_req->vendorCode = req->vendorCode;
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be_req->contextTag = GetCurrentBackEndTag(cl, req->contextTag, s);
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if (buf_size > 0)
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_XSend(dpy, (const char *) pc, buf_size);
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UnlockDisplay(dpy);
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SyncHandle();
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}
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return Success;
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}
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int
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__glXVForwardPipe0WithReply(__GLXclientState * cl, GLbyte * pc)
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{
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ClientPtr client = cl->client;
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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xGLXVendorPrivateReq *be_req;
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xGLXVendorPrivReply reply;
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xGLXVendorPrivReply be_reply;
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__GLXcontext *glxc;
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int buf_size;
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char *be_buf = NULL;
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int be_buf_size;
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DMXScreenInfo *dmxScreen;
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Display *dpy;
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glxc = __glXLookupContextByTag(cl, req->contextTag);
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if (!glxc) {
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return __glXBadContext;
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}
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pc += sz_xGLXVendorPrivateReq;
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buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
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dmxScreen = &dmxScreens[glxc->pScreen->myNum];
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dpy = GetBackEndDisplay(cl, glxc->pScreen->myNum);
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/*
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* send the request to the first back-end server
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*/
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LockDisplay(dpy);
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GetReqVendorPrivate(GLXVendorPrivate, be_req);
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be_req->reqType = dmxScreen->glxMajorOpcode;
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be_req->glxCode = req->glxCode;
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be_req->length = req->length;
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be_req->vendorCode = req->vendorCode;
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be_req->contextTag =
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GetCurrentBackEndTag(cl, req->contextTag, glxc->pScreen->myNum);
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if (buf_size > 0)
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_XSend(dpy, (const char *) pc, buf_size);
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/*
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* get the reply from the back-end server
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*/
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_XReply(dpy, (xReply *) & be_reply, 0, False);
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be_buf_size = be_reply.length << 2;
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if (be_buf_size > 0) {
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be_buf = (char *) malloc(be_buf_size);
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if (be_buf) {
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_XRead(dpy, be_buf, be_buf_size);
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}
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else {
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/* Throw data on the floor */
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_XEatData(dpy, be_buf_size);
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return BadAlloc;
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}
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}
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UnlockDisplay(dpy);
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SyncHandle();
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/*
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* send the reply to the client
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*/
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memcpy(&reply, &be_reply, sz_xGLXVendorPrivReply);
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reply.type = X_Reply;
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reply.sequenceNumber = client->sequence;
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if (client->swapped) {
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SendSwappedReply(client, &reply, be_buf, be_buf_size);
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}
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else {
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WriteToClient(client, sizeof(xGLXVendorPrivReply), &reply);
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if (be_buf_size > 0)
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WriteToClient(client, be_buf_size, be_buf);
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}
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if (be_buf_size > 0)
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free(be_buf);
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return Success;
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}
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int
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__glXVForwardAllWithReply(__GLXclientState * cl, GLbyte * pc)
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{
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ClientPtr client = cl->client;
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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xGLXVendorPrivateReq *be_req;
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xGLXVendorPrivReply reply;
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xGLXVendorPrivReply be_reply;
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__GLXcontext *glxc;
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int buf_size;
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char *be_buf = NULL;
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int be_buf_size = 0;
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int from_screen = 0;
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int to_screen = 0;
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int s;
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DMXScreenInfo *dmxScreen;
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Display *dpy;
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glxc = __glXLookupContextByTag(cl, req->contextTag);
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if (!glxc) {
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return 0;
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}
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from_screen = to_screen = glxc->pScreen->myNum;
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#ifdef PANORAMIX
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if (!noPanoramiXExtension) {
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from_screen = 0;
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to_screen = screenInfo.numScreens - 1;
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}
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#endif
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pc += sz_xGLXVendorPrivateReq;
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buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
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/*
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* send the request to the first back-end server(s)
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*/
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for (s = to_screen; s >= from_screen; s--) {
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dmxScreen = &dmxScreens[s];
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dpy = GetBackEndDisplay(cl, s);
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LockDisplay(dpy);
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GetReqVendorPrivate(GLXVendorPrivate, be_req);
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be_req->reqType = dmxScreen->glxMajorOpcode;
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be_req->glxCode = req->glxCode;
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be_req->length = req->length;
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be_req->vendorCode = req->vendorCode;
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be_req->contextTag = GetCurrentBackEndTag(cl, req->contextTag, s);
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if (buf_size > 0)
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_XSend(dpy, (const char *) pc, buf_size);
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/*
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* get the reply from the back-end server
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*/
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_XReply(dpy, (xReply *) & be_reply, 0, False);
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be_buf_size = be_reply.length << 2;
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if (be_buf_size > 0) {
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be_buf = (char *) malloc(be_buf_size);
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if (be_buf) {
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_XRead(dpy, be_buf, be_buf_size);
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}
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else {
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/* Throw data on the floor */
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_XEatData(dpy, be_buf_size);
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return BadAlloc;
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}
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}
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UnlockDisplay(dpy);
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SyncHandle();
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if (s > from_screen && be_buf_size > 0) {
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free(be_buf);
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}
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}
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/*
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* send the reply to the client
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*/
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memcpy(&reply, &be_reply, sz_xGLXVendorPrivReply);
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reply.type = X_Reply;
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reply.sequenceNumber = client->sequence;
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if (client->swapped) {
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SendSwappedReply(client, &reply, be_buf, be_buf_size);
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}
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else {
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WriteToClient(client, sizeof(xGLXVendorPrivReply), &reply);
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if (be_buf_size > 0)
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WriteToClient(client, be_buf_size, be_buf);
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}
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if (be_buf_size > 0)
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free(be_buf);
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return Success;
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}
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int
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__glXVForwardSingleReqSwap(__GLXclientState * cl, GLbyte * pc)
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{
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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__GLX_DECLARE_SWAP_VARIABLES;
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__GLX_SWAP_SHORT(&req->length);
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__GLX_SWAP_INT(&req->vendorCode);
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__GLX_SWAP_INT(&req->contextTag);
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swap_vec_element_size = 0;
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return (__glXVForwardSingleReq(cl, pc));
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}
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int
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__glXVForwardPipe0WithReplySwap(__GLXclientState * cl, GLbyte * pc)
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{
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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__GLX_DECLARE_SWAP_VARIABLES;
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__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
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__GLX_SWAP_SHORT(&req->length);
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__GLX_SWAP_INT(&req->vendorCode);
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__GLX_SWAP_INT(&req->contextTag);
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swap_vec_element_size = 0;
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/*
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* swap extra data in request - assuming all data
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* (if available) are arrays of 4 bytes components !
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*/
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if (req->length > sz_xGLXVendorPrivateReq / 4) {
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int *data = (int *) (req + 1);
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int count = req->length - sz_xGLXVendorPrivateReq / 4;
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__GLX_SWAP_INT_ARRAY(data, count);
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}
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return (__glXVForwardPipe0WithReply(cl, pc));
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}
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int
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__glXVForwardPipe0WithReplySwapsv(__GLXclientState * cl, GLbyte * pc)
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{
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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__GLX_DECLARE_SWAP_VARIABLES;
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__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
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__GLX_SWAP_SHORT(&req->length);
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__GLX_SWAP_INT(&req->vendorCode);
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__GLX_SWAP_INT(&req->contextTag);
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swap_vec_element_size = 2;
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/*
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* swap extra data in request - assuming all data
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* (if available) are arrays of 4 bytes components !
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*/
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if (req->length > sz_xGLXVendorPrivateReq / 4) {
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int *data = (int *) (req + 1);
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int count = req->length - sz_xGLXVendorPrivateReq / 4;
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__GLX_SWAP_INT_ARRAY(data, count);
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}
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return (__glXVForwardPipe0WithReply(cl, pc));
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}
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int
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__glXVForwardPipe0WithReplySwapiv(__GLXclientState * cl, GLbyte * pc)
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{
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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__GLX_DECLARE_SWAP_VARIABLES;
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__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
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__GLX_SWAP_SHORT(&req->length);
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__GLX_SWAP_INT(&req->vendorCode);
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__GLX_SWAP_INT(&req->contextTag);
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swap_vec_element_size = 4;
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/*
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* swap extra data in request - assuming all data
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* (if available) are arrays of 4 bytes components !
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*/
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if (req->length > sz_xGLXVendorPrivateReq / 4) {
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int *data = (int *) (req + 1);
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int count = req->length - sz_xGLXVendorPrivateReq / 4;
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__GLX_SWAP_INT_ARRAY(data, count);
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}
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return (__glXVForwardPipe0WithReply(cl, pc));
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}
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int
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__glXVForwardPipe0WithReplySwapdv(__GLXclientState * cl, GLbyte * pc)
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{
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xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
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__GLX_DECLARE_SWAP_VARIABLES;
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__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
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__GLX_SWAP_SHORT(&req->length);
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__GLX_SWAP_INT(&req->vendorCode);
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__GLX_SWAP_INT(&req->contextTag);
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swap_vec_element_size = 8;
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/*
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* swap extra data in request - assuming all data
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* (if available) are arrays of 4 bytes components !
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*/
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if (req->length > sz_xGLXVendorPrivateReq / 4) {
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int *data = (int *) (req + 1);
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int count = req->length - sz_xGLXVendorPrivateReq / 4;
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__GLX_SWAP_INT_ARRAY(data, count);
|
|
}
|
|
|
|
return (__glXVForwardPipe0WithReply(cl, pc));
|
|
}
|
|
|
|
int
|
|
__glXVForwardAllWithReplySwap(__GLXclientState * cl, GLbyte * pc)
|
|
{
|
|
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
|
|
|
|
__GLX_DECLARE_SWAP_VARIABLES;
|
|
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
|
|
|
|
__GLX_SWAP_SHORT(&req->length);
|
|
__GLX_SWAP_INT(&req->vendorCode);
|
|
__GLX_SWAP_INT(&req->contextTag);
|
|
|
|
swap_vec_element_size = 0;
|
|
|
|
/*
|
|
* swap extra data in request - assuming all data
|
|
* (if available) are arrays of 4 bytes components !
|
|
*/
|
|
if (req->length > sz_xGLXVendorPrivateReq / 4) {
|
|
int *data = (int *) (req + 1);
|
|
int count = req->length - sz_xGLXVendorPrivateReq / 4;
|
|
|
|
__GLX_SWAP_INT_ARRAY(data, count);
|
|
}
|
|
|
|
return (__glXVForwardAllWithReply(cl, pc));
|
|
}
|
|
|
|
int
|
|
__glXVForwardAllWithReplySwapsv(__GLXclientState * cl, GLbyte * pc)
|
|
{
|
|
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
|
|
|
|
__GLX_DECLARE_SWAP_VARIABLES;
|
|
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
|
|
|
|
__GLX_SWAP_SHORT(&req->length);
|
|
__GLX_SWAP_INT(&req->vendorCode);
|
|
__GLX_SWAP_INT(&req->contextTag);
|
|
|
|
swap_vec_element_size = 2;
|
|
|
|
/*
|
|
* swap extra data in request - assuming all data
|
|
* (if available) are arrays of 4 bytes components !
|
|
*/
|
|
if (req->length > sz_xGLXVendorPrivateReq / 4) {
|
|
int *data = (int *) (req + 1);
|
|
int count = req->length - sz_xGLXVendorPrivateReq / 4;
|
|
|
|
__GLX_SWAP_INT_ARRAY(data, count);
|
|
}
|
|
|
|
return (__glXVForwardAllWithReply(cl, pc));
|
|
}
|
|
|
|
int
|
|
__glXVForwardAllWithReplySwapiv(__GLXclientState * cl, GLbyte * pc)
|
|
{
|
|
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
|
|
|
|
__GLX_DECLARE_SWAP_VARIABLES;
|
|
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
|
|
|
|
__GLX_SWAP_SHORT(&req->length);
|
|
__GLX_SWAP_INT(&req->vendorCode);
|
|
__GLX_SWAP_INT(&req->contextTag);
|
|
|
|
swap_vec_element_size = 4;
|
|
|
|
/*
|
|
* swap extra data in request - assuming all data
|
|
* (if available) are arrays of 4 bytes components !
|
|
*/
|
|
if (req->length > sz_xGLXVendorPrivateReq / 4) {
|
|
int *data = (int *) (req + 1);
|
|
int count = req->length - sz_xGLXVendorPrivateReq / 4;
|
|
|
|
__GLX_SWAP_INT_ARRAY(data, count);
|
|
}
|
|
|
|
return (__glXVForwardAllWithReply(cl, pc));
|
|
}
|
|
|
|
int
|
|
__glXVForwardAllWithReplySwapdv(__GLXclientState * cl, GLbyte * pc)
|
|
{
|
|
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
|
|
|
|
__GLX_DECLARE_SWAP_VARIABLES;
|
|
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
|
|
|
|
__GLX_SWAP_SHORT(&req->length);
|
|
__GLX_SWAP_INT(&req->vendorCode);
|
|
__GLX_SWAP_INT(&req->contextTag);
|
|
|
|
swap_vec_element_size = 8;
|
|
|
|
/*
|
|
* swap extra data in request - assuming all data
|
|
* (if available) are arrays of 4 bytes components !
|
|
*/
|
|
if (req->length > sz_xGLXVendorPrivateReq / 4) {
|
|
int *data = (int *) (req + 1);
|
|
int count = req->length - sz_xGLXVendorPrivateReq / 4;
|
|
|
|
__GLX_SWAP_INT_ARRAY(data, count);
|
|
}
|
|
|
|
return (__glXVForwardAllWithReply(cl, pc));
|
|
}
|