diff options
Diffstat (limited to 'xorg-server/hw/dmx/glxProxy/glxvendor.c')
| -rw-r--r-- | xorg-server/hw/dmx/glxProxy/glxvendor.c | 1170 |
1 files changed, 585 insertions, 585 deletions
diff --git a/xorg-server/hw/dmx/glxProxy/glxvendor.c b/xorg-server/hw/dmx/glxProxy/glxvendor.c index 9dbc46daa..0b6ba4134 100644 --- a/xorg-server/hw/dmx/glxProxy/glxvendor.c +++ b/xorg-server/hw/dmx/glxProxy/glxvendor.c @@ -1,585 +1,585 @@ -/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED */
-/*
- * 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.
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxwindow.h"
-#include "dmxpixmap.h"
-#include "dmxfont.h"
-
-#include "glxserver.h"
-#include "glxext.h"
-#include "g_disptab.h"
-/* #include "g_disptab_EXT.h" */
-#include "unpack.h"
-#include "glxutil.h"
-
-#include "GL/glxproto.h"
-
-#ifdef PANORAMIX
-#include "panoramiXsrv.h"
-#endif
-
-/*
- * GetReqVendorPrivate - this is the equivalent of GetReq macro
- * from Xlibint.h but it does not set the reqType field (the opcode).
- * this is because the GL single opcodes has different naming convension
- * the other X opcodes (ie. X_GLsop_GetFloatv).
- */
-#if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
-#define GetReqVendorPrivate(name, req) \
- WORD64ALIGN\
- if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\
- _XFlush(dpy);\
- req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
- req->length = (SIZEOF(x##name##Req))>>2;\
- dpy->bufptr += SIZEOF(x##name##Req);\
- dpy->request++
-
-#else /* non-ANSI C uses empty comment instead of "##" for token concatenation */
-#define GetReqVendorPrivate(name, req) \
- WORD64ALIGN\
- if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\
- _XFlush(dpy);\
- req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
- req->length = (SIZEOF(x/**/name/**/Req))>>2;\
- dpy->bufptr += SIZEOF(x/**/name/**/Req);\
- dpy->request++
-#endif
-
-extern Display *GetBackEndDisplay( __GLXclientState *cl, int s );
-extern int GetCurrentBackEndTag(__GLXclientState *cl, GLXContextTag tag, int s);
-
-static int swap_vec_element_size = 0;
-
-static void SendSwappedReply( ClientPtr client,
- xGLXVendorPrivReply *reply,
- char *buf,
- int buf_size )
-{
- __GLX_DECLARE_SWAP_VARIABLES;
- __GLX_SWAP_SHORT(&reply->sequenceNumber);
- __GLX_SWAP_INT(&reply->length);
- __GLX_SWAP_INT(&reply->retval);
- __GLX_SWAP_INT(&reply->size);
-
- if ( (buf_size == 0) && (swap_vec_element_size > 0) ) {
- /*
- * the reply has single component - need to swap pad3
- */
- if (swap_vec_element_size == 2) {
- __GLX_SWAP_SHORT(&reply->pad3);
- }
- else if (swap_vec_element_size == 4) {
- __GLX_SWAP_INT(&reply->pad3);
- __GLX_SWAP_INT(&reply->pad4);
- }
- else if (swap_vec_element_size == 8) {
- __GLX_SWAP_DOUBLE(&reply->pad3);
- }
- }
- else if ( (buf_size > 0) && (swap_vec_element_size > 0) ) {
- /*
- * the reply has vector of elements which needs to be swapped
- */
- int vsize = buf_size / swap_vec_element_size;
- char *p = buf;
- int i;
-
- for (i=0; i<vsize; i++) {
- if (swap_vec_element_size == 2) {
- __GLX_SWAP_SHORT(p);
- }
- else if (swap_vec_element_size == 4) {
- __GLX_SWAP_INT(p);
- }
- else if (swap_vec_element_size == 8) {
- __GLX_SWAP_DOUBLE(p);
- }
-
- p += swap_vec_element_size;
- }
-
- __GLX_SWAP_INT(&reply->pad3);
- __GLX_SWAP_INT(&reply->pad4);
- __GLX_SWAP_INT(&reply->pad5);
- __GLX_SWAP_INT(&reply->pad6);
-
- }
-
- WriteToClient(client, sizeof(xGLXVendorPrivReply),(char *)reply);
- if (buf_size > 0)
- WriteToClient(client, buf_size, (char *)buf);
-
-}
-
-int __glXVForwardSingleReq( __GLXclientState *cl, GLbyte *pc )
-{
- xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;
- xGLXVendorPrivateReq *be_req;
- __GLXcontext *glxc;
- int from_screen = 0;
- int to_screen = 0;
- int buf_size;
- int s;
-
- glxc = __glXLookupContextByTag(cl, req->contextTag);
- if (!glxc) {
- return 0;
- }
- from_screen = to_screen = glxc->pScreen->myNum;
-
-#ifdef PANORAMIX
- if (!noPanoramiXExtension) {
- from_screen = 0;
- to_screen = screenInfo.numScreens - 1;
- }
-#endif
-
- pc += sz_xGLXVendorPrivateReq;
- buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
-
- /*
- * just forward the request to back-end server(s)
- */
- for (s=from_screen; s<=to_screen; s++) {
- DMXScreenInfo *dmxScreen = &dmxScreens[s];
- Display *dpy = GetBackEndDisplay(cl,s);
-
- LockDisplay(dpy);
- GetReqVendorPrivate(GLXVendorPrivate,be_req);
- be_req->reqType = dmxScreen->glxMajorOpcode;
- be_req->glxCode = req->glxCode;
- be_req->length = req->length;
- be_req->vendorCode = req->vendorCode;
- be_req->contextTag = GetCurrentBackEndTag(cl,req->contextTag,s);
- if (buf_size > 0)
- _XSend(dpy, (const char *)pc, buf_size);
- UnlockDisplay(dpy);
- SyncHandle();
- }
-
- return Success;
-}
-
-int __glXVForwardPipe0WithReply( __GLXclientState *cl, GLbyte *pc )
-{
- ClientPtr client = cl->client;
- xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;
- xGLXVendorPrivateReq *be_req;
- xGLXVendorPrivReply reply;
- xGLXVendorPrivReply be_reply;
- __GLXcontext *glxc;
- int buf_size;
- char *be_buf = NULL;
- int be_buf_size;
- DMXScreenInfo *dmxScreen;
- Display *dpy;
-
- glxc = __glXLookupContextByTag(cl, req->contextTag);
- if (!glxc) {
- return __glXBadContext;
- }
-
- pc += sz_xGLXVendorPrivateReq;
- buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
-
- dmxScreen = &dmxScreens[glxc->pScreen->myNum];
- dpy = GetBackEndDisplay(cl, glxc->pScreen->myNum);
-
- /*
- * send the request to the first back-end server
- */
- LockDisplay(dpy);
- GetReqVendorPrivate(GLXVendorPrivate,be_req);
- be_req->reqType = dmxScreen->glxMajorOpcode;
- be_req->glxCode = req->glxCode;
- be_req->length = req->length;
- be_req->vendorCode = req->vendorCode;
- be_req->contextTag = GetCurrentBackEndTag(cl,req->contextTag, glxc->pScreen->myNum);
- if (buf_size > 0)
- _XSend(dpy, (const char *)pc, buf_size);
-
- /*
- * get the reply from the back-end server
- */
- _XReply(dpy, (xReply*) &be_reply, 0, False);
- be_buf_size = be_reply.length << 2;
- if (be_buf_size > 0) {
- be_buf = (char *)malloc( be_buf_size );
- if (be_buf) {
- _XRead(dpy, be_buf, be_buf_size);
- }
- else {
- /* Throw data on the floor */
- _XEatData(dpy, be_buf_size);
- return BadAlloc;
- }
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- /*
- * send the reply to the client
- */
- memcpy( &reply, &be_reply, sz_xGLXVendorPrivReply );
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
-
- if (client->swapped) {
- SendSwappedReply( client, &reply, be_buf, be_buf_size );
- }
- else {
- WriteToClient(client, sizeof(xGLXVendorPrivReply),(char *)&reply);
- if (be_buf_size > 0)
- WriteToClient(client, be_buf_size, (char *)be_buf);
- }
-
- if (be_buf_size > 0) free(be_buf);
-
- return Success;
-}
-
-int __glXVForwardAllWithReply( __GLXclientState *cl, GLbyte *pc )
-{
- ClientPtr client = cl->client;
- xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;
- xGLXVendorPrivateReq *be_req;
- xGLXVendorPrivReply reply;
- xGLXVendorPrivReply be_reply;
- __GLXcontext *glxc;
- int buf_size;
- char *be_buf = NULL;
- int be_buf_size = 0;
- int from_screen = 0;
- int to_screen = 0;
- int s;
-
- DMXScreenInfo *dmxScreen;
- Display *dpy;
-
- glxc = __glXLookupContextByTag(cl, req->contextTag);
- if (!glxc) {
- return 0;
- }
- from_screen = to_screen = glxc->pScreen->myNum;
-
-#ifdef PANORAMIX
- if (!noPanoramiXExtension) {
- from_screen = 0;
- to_screen = screenInfo.numScreens - 1;
- }
-#endif
-
- pc += sz_xGLXVendorPrivateReq;
- buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
-
- /*
- * send the request to the first back-end server(s)
- */
- for (s=to_screen; s>=from_screen; s--) {
- dmxScreen = &dmxScreens[s];
- dpy = GetBackEndDisplay(cl,s);
-
- LockDisplay(dpy);
- GetReqVendorPrivate(GLXVendorPrivate,be_req);
- be_req->reqType = dmxScreen->glxMajorOpcode;
- be_req->glxCode = req->glxCode;
- be_req->length = req->length;
- be_req->vendorCode = req->vendorCode;
- be_req->contextTag = GetCurrentBackEndTag(cl,req->contextTag,s);
- if (buf_size > 0)
- _XSend(dpy, (const char *)pc, buf_size);
-
- /*
- * get the reply from the back-end server
- */
- _XReply(dpy, (xReply*) &be_reply, 0, False);
- be_buf_size = be_reply.length << 2;
- if (be_buf_size > 0) {
- be_buf = (char *)malloc( be_buf_size );
- if (be_buf) {
- _XRead(dpy, be_buf, be_buf_size);
- }
- else {
- /* Throw data on the floor */
- _XEatData(dpy, be_buf_size);
- return BadAlloc;
- }
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- if (s > from_screen && be_buf_size > 0) {
- free(be_buf);
- }
- }
-
- /*
- * send the reply to the client
- */
- memcpy( &reply, &be_reply, sz_xGLXVendorPrivReply );
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
-
- if (client->swapped) {
- SendSwappedReply( client, &reply, be_buf, be_buf_size );
- }
- else {
- WriteToClient(client, sizeof(xGLXVendorPrivReply),(char *)&reply);
- if (be_buf_size > 0)
- WriteToClient(client, be_buf_size, (char *)be_buf);
- }
-
- if (be_buf_size > 0) free(be_buf);
-
- return Success;
-}
-
-int __glXVForwardSingleReqSwap( __GLXclientState *cl, GLbyte *pc )
-{
- xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- __GLX_SWAP_SHORT(&req->length);
- __GLX_SWAP_INT(&req->vendorCode);
- __GLX_SWAP_INT(&req->contextTag);
-
- swap_vec_element_size = 0;
-
- return( __glXVForwardSingleReq( cl, pc ) );
-}
-
-int __glXVForwardPipe0WithReplySwap( __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( __glXVForwardPipe0WithReply( cl, pc ) );
-}
-
-int __glXVForwardPipe0WithReplySwapsv( __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( __glXVForwardPipe0WithReply( cl, pc ) );
-}
-
-int __glXVForwardPipe0WithReplySwapiv( __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( __glXVForwardPipe0WithReply( cl, pc ) );
-}
-
-int __glXVForwardPipe0WithReplySwapdv( __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( __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 ) );
-}
-
+/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED */ +/* + * 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. + */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#include "dmx.h" +#include "dmxwindow.h" +#include "dmxpixmap.h" +#include "dmxfont.h" + +#include "glxserver.h" +#include "glxext.h" +#include "g_disptab.h" +/* #include "g_disptab_EXT.h" */ +#include "unpack.h" +#include "glxutil.h" + +#include "GL/glxproto.h" + +#ifdef PANORAMIX +#include "panoramiXsrv.h" +#endif + +/* + * GetReqVendorPrivate - this is the equivalent of GetReq macro + * from Xlibint.h but it does not set the reqType field (the opcode). + * this is because the GL single opcodes has different naming convension + * the other X opcodes (ie. X_GLsop_GetFloatv). + */ +#if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP) +#define GetReqVendorPrivate(name, req) \ + WORD64ALIGN\ + if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\ + _XFlush(dpy);\ + req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\ + req->length = (SIZEOF(x##name##Req))>>2;\ + dpy->bufptr += SIZEOF(x##name##Req);\ + dpy->request++ + +#else /* non-ANSI C uses empty comment instead of "##" for token concatenation */ +#define GetReqVendorPrivate(name, req) \ + WORD64ALIGN\ + if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\ + _XFlush(dpy);\ + req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\ + req->length = (SIZEOF(x/**/name/**/Req))>>2;\ + dpy->bufptr += SIZEOF(x/**/name/**/Req);\ + dpy->request++ +#endif + +extern Display *GetBackEndDisplay( __GLXclientState *cl, int s ); +extern int GetCurrentBackEndTag(__GLXclientState *cl, GLXContextTag tag, int s); + +static int swap_vec_element_size = 0; + +static void SendSwappedReply( ClientPtr client, + xGLXVendorPrivReply *reply, + char *buf, + int buf_size ) +{ + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->retval); + __GLX_SWAP_INT(&reply->size); + + if ( (buf_size == 0) && (swap_vec_element_size > 0) ) { + /* + * the reply has single component - need to swap pad3 + */ + if (swap_vec_element_size == 2) { + __GLX_SWAP_SHORT(&reply->pad3); + } + else if (swap_vec_element_size == 4) { + __GLX_SWAP_INT(&reply->pad3); + __GLX_SWAP_INT(&reply->pad4); + } + else if (swap_vec_element_size == 8) { + __GLX_SWAP_DOUBLE(&reply->pad3); + } + } + else if ( (buf_size > 0) && (swap_vec_element_size > 0) ) { + /* + * the reply has vector of elements which needs to be swapped + */ + int vsize = buf_size / swap_vec_element_size; + char *p = buf; + int i; + + for (i=0; i<vsize; i++) { + if (swap_vec_element_size == 2) { + __GLX_SWAP_SHORT(p); + } + else if (swap_vec_element_size == 4) { + __GLX_SWAP_INT(p); + } + else if (swap_vec_element_size == 8) { + __GLX_SWAP_DOUBLE(p); + } + + p += swap_vec_element_size; + } + + __GLX_SWAP_INT(&reply->pad3); + __GLX_SWAP_INT(&reply->pad4); + __GLX_SWAP_INT(&reply->pad5); + __GLX_SWAP_INT(&reply->pad6); + + } + + WriteToClient(client, sizeof(xGLXVendorPrivReply),(char *)reply); + if (buf_size > 0) + WriteToClient(client, buf_size, (char *)buf); + +} + +int __glXVForwardSingleReq( __GLXclientState *cl, GLbyte *pc ) +{ + xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc; + xGLXVendorPrivateReq *be_req; + __GLXcontext *glxc; + int from_screen = 0; + int to_screen = 0; + int buf_size; + int s; + + glxc = __glXLookupContextByTag(cl, req->contextTag); + if (!glxc) { + return 0; + } + from_screen = to_screen = glxc->pScreen->myNum; + +#ifdef PANORAMIX + if (!noPanoramiXExtension) { + from_screen = 0; + to_screen = screenInfo.numScreens - 1; + } +#endif + + pc += sz_xGLXVendorPrivateReq; + buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq; + + /* + * just forward the request to back-end server(s) + */ + for (s=from_screen; s<=to_screen; s++) { + DMXScreenInfo *dmxScreen = &dmxScreens[s]; + Display *dpy = GetBackEndDisplay(cl,s); + + LockDisplay(dpy); + GetReqVendorPrivate(GLXVendorPrivate,be_req); + be_req->reqType = dmxScreen->glxMajorOpcode; + be_req->glxCode = req->glxCode; + be_req->length = req->length; + be_req->vendorCode = req->vendorCode; + be_req->contextTag = GetCurrentBackEndTag(cl,req->contextTag,s); + if (buf_size > 0) + _XSend(dpy, (const char *)pc, buf_size); + UnlockDisplay(dpy); + SyncHandle(); + } + + return Success; +} + +int __glXVForwardPipe0WithReply( __GLXclientState *cl, GLbyte *pc ) +{ + ClientPtr client = cl->client; + xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc; + xGLXVendorPrivateReq *be_req; + xGLXVendorPrivReply reply; + xGLXVendorPrivReply be_reply; + __GLXcontext *glxc; + int buf_size; + char *be_buf = NULL; + int be_buf_size; + DMXScreenInfo *dmxScreen; + Display *dpy; + + glxc = __glXLookupContextByTag(cl, req->contextTag); + if (!glxc) { + return __glXBadContext; + } + + pc += sz_xGLXVendorPrivateReq; + buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq; + + dmxScreen = &dmxScreens[glxc->pScreen->myNum]; + dpy = GetBackEndDisplay(cl, glxc->pScreen->myNum); + + /* + * send the request to the first back-end server + */ + LockDisplay(dpy); + GetReqVendorPrivate(GLXVendorPrivate,be_req); + be_req->reqType = dmxScreen->glxMajorOpcode; + be_req->glxCode = req->glxCode; + be_req->length = req->length; + be_req->vendorCode = req->vendorCode; + be_req->contextTag = GetCurrentBackEndTag(cl,req->contextTag, glxc->pScreen->myNum); + if (buf_size > 0) + _XSend(dpy, (const char *)pc, buf_size); + + /* + * get the reply from the back-end server + */ + _XReply(dpy, (xReply*) &be_reply, 0, False); + be_buf_size = be_reply.length << 2; + if (be_buf_size > 0) { + be_buf = (char *)malloc( be_buf_size ); + if (be_buf) { + _XRead(dpy, be_buf, be_buf_size); + } + else { + /* Throw data on the floor */ + _XEatData(dpy, be_buf_size); + return BadAlloc; + } + } + + UnlockDisplay(dpy); + SyncHandle(); + + /* + * send the reply to the client + */ + memcpy( &reply, &be_reply, sz_xGLXVendorPrivReply ); + reply.type = X_Reply; + reply.sequenceNumber = client->sequence; + + if (client->swapped) { + SendSwappedReply( client, &reply, be_buf, be_buf_size ); + } + else { + WriteToClient(client, sizeof(xGLXVendorPrivReply),(char *)&reply); + if (be_buf_size > 0) + WriteToClient(client, be_buf_size, (char *)be_buf); + } + + if (be_buf_size > 0) free(be_buf); + + return Success; +} + +int __glXVForwardAllWithReply( __GLXclientState *cl, GLbyte *pc ) +{ + ClientPtr client = cl->client; + xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc; + xGLXVendorPrivateReq *be_req; + xGLXVendorPrivReply reply; + xGLXVendorPrivReply be_reply; + __GLXcontext *glxc; + int buf_size; + char *be_buf = NULL; + int be_buf_size = 0; + int from_screen = 0; + int to_screen = 0; + int s; + + DMXScreenInfo *dmxScreen; + Display *dpy; + + glxc = __glXLookupContextByTag(cl, req->contextTag); + if (!glxc) { + return 0; + } + from_screen = to_screen = glxc->pScreen->myNum; + +#ifdef PANORAMIX + if (!noPanoramiXExtension) { + from_screen = 0; + to_screen = screenInfo.numScreens - 1; + } +#endif + + pc += sz_xGLXVendorPrivateReq; + buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq; + + /* + * send the request to the first back-end server(s) + */ + for (s=to_screen; s>=from_screen; s--) { + dmxScreen = &dmxScreens[s]; + dpy = GetBackEndDisplay(cl,s); + + LockDisplay(dpy); + GetReqVendorPrivate(GLXVendorPrivate,be_req); + be_req->reqType = dmxScreen->glxMajorOpcode; + be_req->glxCode = req->glxCode; + be_req->length = req->length; + be_req->vendorCode = req->vendorCode; + be_req->contextTag = GetCurrentBackEndTag(cl,req->contextTag,s); + if (buf_size > 0) + _XSend(dpy, (const char *)pc, buf_size); + + /* + * get the reply from the back-end server + */ + _XReply(dpy, (xReply*) &be_reply, 0, False); + be_buf_size = be_reply.length << 2; + if (be_buf_size > 0) { + be_buf = (char *)malloc( be_buf_size ); + if (be_buf) { + _XRead(dpy, be_buf, be_buf_size); + } + else { + /* Throw data on the floor */ + _XEatData(dpy, be_buf_size); + return BadAlloc; + } + } + + UnlockDisplay(dpy); + SyncHandle(); + + if (s > from_screen && be_buf_size > 0) { + free(be_buf); + } + } + + /* + * send the reply to the client + */ + memcpy( &reply, &be_reply, sz_xGLXVendorPrivReply ); + reply.type = X_Reply; + reply.sequenceNumber = client->sequence; + + if (client->swapped) { + SendSwappedReply( client, &reply, be_buf, be_buf_size ); + } + else { + WriteToClient(client, sizeof(xGLXVendorPrivReply),(char *)&reply); + if (be_buf_size > 0) + WriteToClient(client, be_buf_size, (char *)be_buf); + } + + if (be_buf_size > 0) free(be_buf); + + return Success; +} + +int __glXVForwardSingleReqSwap( __GLXclientState *cl, GLbyte *pc ) +{ + xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->vendorCode); + __GLX_SWAP_INT(&req->contextTag); + + swap_vec_element_size = 0; + + return( __glXVForwardSingleReq( cl, pc ) ); +} + +int __glXVForwardPipe0WithReplySwap( __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( __glXVForwardPipe0WithReply( cl, pc ) ); +} + +int __glXVForwardPipe0WithReplySwapsv( __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( __glXVForwardPipe0WithReply( cl, pc ) ); +} + +int __glXVForwardPipe0WithReplySwapiv( __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( __glXVForwardPipe0WithReply( cl, pc ) ); +} + +int __glXVForwardPipe0WithReplySwapdv( __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( __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 ) ); +} + |