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Diffstat (limited to 'xorg-server/hw/dmx/glxProxy/glxvendor.c')
-rw-r--r--xorg-server/hw/dmx/glxProxy/glxvendor.c1170
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 26a9c92fb..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;
- 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;
- 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) {
- 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 ) );
+}
+