xserver git update 15/5/2010

1 files changed, 582 insertions, 582 deletions

diff --git a/xorg-server/hw/dmx/glxProxy/glxvendor.c b/xorg-server/hw/dmx/glxProxy/glxvendor.c
index 6b1f9a820..e8460fad8 100644
--- a/xorg-server/hw/dmx/glxProxy/glxvendor.c
+++ b/xorg-server/hw/dmx/glxProxy/glxvendor.c
@@ -1,582 +1,582 @@
-/* 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"
-
-#undef Xmalloc
-#undef Xcalloc
-#undef Xrealloc
-#undef Xfree
-
-#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;
-   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 *)Xalloc( 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) Xfree(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;
-   int   be_buf_size;
-   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 *)Xalloc( 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) {
-	  Xfree(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) Xfree(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_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_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_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_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_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_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_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_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"

+

+#undef Xmalloc

+#undef Xcalloc

+#undef Xrealloc

+#undef Xfree

+

+#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;

+   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) Xfree(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;

+   int   be_buf_size;

+   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) {

+	  Xfree(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) Xfree(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_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_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_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_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_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_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_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_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 ) );

+}

+