static GLint ARRAYSPU_APIENTRY
arrayspu_CreateContext( const char *dpyName, GLint visual, GLint shareCtx )
{
GLint ctx, slot;
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&_ArrayMutex);
#endif
ctx = array_spu.child.CreateContext(dpyName, visual, shareCtx);
/* find an empty context slot */
for (slot = 0; slot < array_spu.numContexts; slot++) {
if (!array_spu.context[slot].clientState) {
/* found empty slot */
break;
}
}
if (slot == array_spu.numContexts) {
array_spu.numContexts++;
}
array_spu.context[slot].clientState = crStateCreateContext(NULL, visual, NULL);
array_spu.context[slot].clientCtx = ctx;
#ifdef CR_ARB_vertex_buffer_object
array_spu.context[slot].clientState->bufferobject.retainBufferData = GL_TRUE;
#endif
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&_ArrayMutex);
#endif
return ctx;
}
GLint FEEDBACKSPU_APIENTRY
feedbackspu_VBoxCreateContext( GLint con, const char *dpyName, GLint visual, GLint shareCtx )
{
GLint ctx, slot;
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&feedback_spu.mutex);
#endif
ctx = feedback_spu.child.VBoxCreateContext(con, dpyName, visual, shareCtx);
/* find an empty context slot */
for (slot = 0; slot < feedback_spu.numContexts; slot++) {
if (!feedback_spu.context[slot].clientState) {
/* found empty slot */
break;
}
}
if (slot == feedback_spu.numContexts) {
feedback_spu.numContexts++;
}
feedback_spu.context[slot].clientState = crStateCreateContext(NULL, visual, NULL);
feedback_spu.context[slot].clientCtx = ctx;
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&feedback_spu.mutex);
#endif
return ctx;
}
static SPUFunctions *feedbackSPUInit( int id, SPU *child, SPU *self,
unsigned int context_id,
unsigned int num_contexts )
{
(void) context_id;
(void) num_contexts;
#ifdef CHROMIUM_THREADSAFE
crInitMutex(&feedback_spu.mutex);
#endif
feedback_spu.id = id;
feedback_spu.has_child = 0;
if (child)
{
crSPUInitDispatchTable( &(feedback_spu.child) );
crSPUCopyDispatchTable( &(feedback_spu.child), &(child->dispatch_table) );
feedback_spu.has_child = 1;
}
crSPUInitDispatchTable( &(feedback_spu.super) );
crSPUCopyDispatchTable( &(feedback_spu.super), &(self->superSPU->dispatch_table) );
feedbackspuGatherConfiguration();
/* create/init default state tracker */
crStateInit();
feedback_spu.defaultctx = crStateCreateContext(NULL, 0, NULL);
crStateSetCurrent(feedback_spu.defaultctx);
feedback_spu.numContexts = 0;
crMemZero(feedback_spu.context, CR_MAX_CONTEXTS * sizeof(ContextInfo));
return &feedback_functions;
}
static SPUFunctions *arraySPUInit( int id, SPU *child, SPU *self,
unsigned int context_id,
unsigned int num_contexts )
{
(void) context_id;
(void) num_contexts;
array_spu.id = id;
array_spu.has_child = 0;
if (child)
{
crSPUInitDispatchTable( &(array_spu.child) );
crSPUCopyDispatchTable( &(array_spu.child), &(child->dispatch_table) );
array_spu.has_child = 1;
}
crSPUInitDispatchTable( &(array_spu.super) );
crSPUCopyDispatchTable( &(array_spu.super), &(self->superSPU->dispatch_table) );
arrayspuGatherConfiguration();
crStateInit();
array_spu.ctx = crStateCreateContext( NULL, 0, NULL );
#ifdef CR_ARB_vertex_buffer_object
array_spu.ctx->bufferobject.retainBufferData = GL_TRUE;
#endif
/* we call SetCurrent instead of MakeCurrent as the differencer
* isn't setup yet anyway */
crStateSetCurrent( array_spu.ctx );
return &array_functions;
}
CRContext *
crStateCreateContextEx(const CRLimitsState *limits, GLint visBits, CRContext *share, GLint presetID)
{
if (presetID>0)
{
CRASSERT(!g_availableContexts[presetID]);
g_availableContexts[presetID] = 1;
return crStateCreateContextId(presetID, limits, visBits, share);
}
else return crStateCreateContext(limits, visBits, share);
}
static SPUFunctions *nopSPUInit( int id, SPU *child, SPU *self,
unsigned int context_id,
unsigned int num_contexts )
{
(void) id;
(void) context_id;
(void) num_contexts;
(void) child;
(void) self;
nopspuGatherConfiguration();
crStateInit();
nop_spu.ctx = crStateCreateContext( NULL, CR_RGB_BIT, NULL );
crStateSetCurrent( nop_spu.ctx );
return &nop_functions;
}
static SPUFunctions *arraySPUInit( int id, SPU *child, SPU *self,
unsigned int context_id,
unsigned int num_contexts )
{
(void) context_id;
(void) num_contexts;
#ifdef CHROMIUM_THREADSAFE
crInitMutex(&_ArrayMutex);
#endif
array_spu.id = id;
array_spu.has_child = 0;
if (child)
{
crSPUInitDispatchTable( &(array_spu.child) );
crSPUCopyDispatchTable( &(array_spu.child), &(child->dispatch_table) );
array_spu.has_child = 1;
}
crSPUInitDispatchTable( &(array_spu.super) );
crSPUCopyDispatchTable( &(array_spu.super), &(self->superSPU->dispatch_table) );
arrayspuSetVBoxConfiguration();
crStateInit();
/*@todo seems default context ain't needed at all*/
array_spu.defaultctx = crStateCreateContext( NULL, 0, NULL );
#ifdef CR_ARB_vertex_buffer_object
array_spu.defaultctx->bufferobject.retainBufferData = GL_TRUE;
#endif
/* we call SetCurrent instead of MakeCurrent as the differencer
* isn't setup yet anyway */
crStateSetCurrent( array_spu.defaultctx );
array_spu.numContexts = 0;
crMemZero(array_spu.context, CR_MAX_CONTEXTS * sizeof(ContextInfo));
return &array_functions;
}
/**
* Do CRServer initializations. After this, we can begin servicing clients.
*/
void
crServerInit(int argc, char *argv[])
{
int i;
char *mothership = NULL;
CRMuralInfo *defaultMural;
for (i = 1 ; i < argc ; i++)
{
if (!crStrcmp( argv[i], "-mothership" ))
{
if (i == argc - 1)
{
crError( "-mothership requires an argument" );
}
mothership = argv[i+1];
i++;
}
else if (!crStrcmp( argv[i], "-port" ))
{
/* This is the port on which we'll accept client connections */
if (i == argc - 1)
{
crError( "-port requires an argument" );
}
cr_server.tcpip_port = crStrToInt(argv[i+1]);
i++;
}
else if (!crStrcmp( argv[i], "-vncmode" ))
{
cr_server.vncMode = 1;
}
else if (!crStrcmp( argv[i], "-help" ))
{
crPrintHelp();
exit(0);
}
}
signal( SIGTERM, crServerCleanup );
signal( SIGINT, crServerCleanup );
#ifndef WINDOWS
signal( SIGPIPE, SIG_IGN );
#endif
#if DEBUG_FP_EXCEPTIONS
{
fpu_control_t mask;
_FPU_GETCW(mask);
mask &= ~(_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM
| _FPU_MASK_OM | _FPU_MASK_UM);
_FPU_SETCW(mask);
}
#endif
cr_server.firstCallCreateContext = GL_TRUE;
cr_server.firstCallMakeCurrent = GL_TRUE;
/*
* Create default mural info and hash table.
*/
cr_server.muralTable = crAllocHashtable();
defaultMural = (CRMuralInfo *) crCalloc(sizeof(CRMuralInfo));
crHashtableAdd(cr_server.muralTable, 0, defaultMural);
cr_server.programTable = crAllocHashtable();
crNetInit(crServerRecv, crServerClose);
crStateInit();
crServerGatherConfiguration(mothership);
crStateLimitsInit( &(cr_server.limits) );
/*
* Default context
*/
cr_server.contextTable = crAllocHashtable();
cr_server.DummyContext = crStateCreateContext( &cr_server.limits,
CR_RGB_BIT | CR_DEPTH_BIT, NULL );
cr_server.curClient->currentCtx = cr_server.DummyContext;
crServerInitDispatch();
crStateDiffAPI( &(cr_server.head_spu->dispatch_table) );
crUnpackSetReturnPointer( &(cr_server.return_ptr) );
crUnpackSetWritebackPointer( &(cr_server.writeback_ptr) );
cr_server.barriers = crAllocHashtable();
cr_server.semaphores = crAllocHashtable();
}
/**
* Do CRServer initializations. After this, we can begin servicing clients.
*/
GLboolean crVBoxServerInit(void)
{
CRMuralInfo *defaultMural;
#if DEBUG_FP_EXCEPTIONS
{
fpu_control_t mask;
_FPU_GETCW(mask);
mask &= ~(_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM
| _FPU_MASK_OM | _FPU_MASK_UM);
_FPU_SETCW(mask);
}
#endif
crNetInit(crServerRecv, crServerClose);
cr_server.firstCallCreateContext = GL_TRUE;
cr_server.firstCallMakeCurrent = GL_TRUE;
cr_server.bIsInLoadingState = GL_FALSE;
cr_server.bIsInSavingState = GL_FALSE;
cr_server.pCleanupClient = NULL;
/*
* Create default mural info and hash table.
*/
cr_server.muralTable = crAllocHashtable();
defaultMural = (CRMuralInfo *) crCalloc(sizeof(CRMuralInfo));
crHashtableAdd(cr_server.muralTable, 0, defaultMural);
cr_server.programTable = crAllocHashtable();
crStateInit();
crStateLimitsInit( &(cr_server.limits) );
cr_server.barriers = crAllocHashtable();
cr_server.semaphores = crAllocHashtable();
crUnpackSetReturnPointer( &(cr_server.return_ptr) );
crUnpackSetWritebackPointer( &(cr_server.writeback_ptr) );
/*
* Default context
*/
cr_server.contextTable = crAllocHashtable();
cr_server.DummyContext = crStateCreateContext( &cr_server.limits,
CR_RGB_BIT | CR_DEPTH_BIT, NULL );
cr_server.pContextCreateInfoTable = crAllocHashtable();
cr_server.pWindowCreateInfoTable = crAllocHashtable();
crServerSetVBoxConfigurationHGCM();
if (!cr_server.head_spu)
return GL_FALSE;
crServerInitDispatch();
crStateDiffAPI( &(cr_server.head_spu->dispatch_table) );
/*Check for PBO support*/
if (crStateGetCurrent()->extensions.ARB_pixel_buffer_object)
{
cr_server.bUsePBOForReadback=GL_TRUE;
}
return GL_TRUE;
}
GLint crServerDispatchCreateContextEx(const char *dpyName, GLint visualBits, GLint shareCtx, GLint preloadCtxID, int32_t internalID)
{
GLint retVal = -1;
CRContext *newCtx;
CRContextInfo *pContextInfo;
GLboolean fFirst = GL_FALSE;
dpyName = "";
if (shareCtx > 0) {
crWarning("CRServer: context sharing not implemented.");
shareCtx = 0;
}
pContextInfo = (CRContextInfo *) crAlloc(sizeof (CRContextInfo));
if (!pContextInfo)
{
crWarning("failed to alloc context info!");
return -1;
}
pContextInfo->currentMural = NULL;
pContextInfo->CreateInfo.requestedVisualBits = visualBits;
if (cr_server.fVisualBitsDefault)
visualBits = cr_server.fVisualBitsDefault;
pContextInfo->CreateInfo.realVisualBits = visualBits;
/* Since the Cr server serialized all incoming clients/contexts into
* one outgoing GL stream, we only need to create one context for the
* head SPU. We'll only have to make it current once too, below.
*/
if (cr_server.firstCallCreateContext) {
cr_server.MainContextInfo.CreateInfo.realVisualBits = visualBits;
cr_server.MainContextInfo.SpuContext = cr_server.head_spu->dispatch_table.
CreateContext(dpyName, cr_server.MainContextInfo.CreateInfo.realVisualBits, shareCtx);
if (cr_server.MainContextInfo.SpuContext < 0) {
crWarning("crServerDispatchCreateContext() failed.");
crFree(pContextInfo);
return -1;
}
cr_server.MainContextInfo.pContext = crStateCreateContext(&cr_server.limits, visualBits, NULL);
CRASSERT(cr_server.MainContextInfo.pContext);
cr_server.firstCallCreateContext = GL_FALSE;
fFirst = GL_TRUE;
cr_server.head_spu->dispatch_table.ChromiumParameteriCR(GL_HH_SET_DEFAULT_SHARED_CTX, cr_server.MainContextInfo.SpuContext);
}
else {
/* second or third or ... context */
if (!cr_server.bUseMultipleContexts && ((visualBits & cr_server.MainContextInfo.CreateInfo.realVisualBits) != visualBits)) {
int oldSpuContext;
/* should never be here */
CRASSERT(0);
/* the new context needs new visual attributes */
cr_server.MainContextInfo.CreateInfo.realVisualBits |= visualBits;
crWarning("crServerDispatchCreateContext requires new visual (0x%x).",
cr_server.MainContextInfo.CreateInfo.realVisualBits);
/* Here, we used to just destroy the old rendering context.
* Unfortunately, this had the side effect of destroying
* all display lists and textures that had been loaded on
* the old context as well.
*
* Now, first try to create a new context, with a suitable
* visual, sharing display lists and textures with the
* old context. Then destroy the old context.
*/
/* create new rendering context with suitable visual */
oldSpuContext = cr_server.MainContextInfo.SpuContext;
cr_server.MainContextInfo.SpuContext = cr_server.head_spu->dispatch_table.
CreateContext(dpyName, cr_server.MainContextInfo.CreateInfo.realVisualBits, cr_server.MainContextInfo.SpuContext);
/* destroy old rendering context */
cr_server.head_spu->dispatch_table.DestroyContext(oldSpuContext);
if (cr_server.MainContextInfo.SpuContext < 0) {
crWarning("crServerDispatchCreateContext() failed.");
crFree(pContextInfo);
return -1;
}
/* we do not need to clean up the old default context explicitly, since the above cr_server.head_spu->dispatch_table.DestroyContext call
* will do that for us */
cr_server.head_spu->dispatch_table.ChromiumParameteriCR(GL_HH_SET_DEFAULT_SHARED_CTX, cr_server.MainContextInfo.SpuContext);
}
}
if (cr_server.bUseMultipleContexts) {
pContextInfo->SpuContext = cr_server.head_spu->dispatch_table.
CreateContext(dpyName, cr_server.MainContextInfo.CreateInfo.realVisualBits, cr_server.MainContextInfo.SpuContext);
if (pContextInfo->SpuContext < 0) {
crWarning("crServerDispatchCreateContext() failed.");
crStateEnableDiffOnMakeCurrent(GL_TRUE);
cr_server.bUseMultipleContexts = GL_FALSE;
if (!fFirst)
crError("creating shared context failed, while it is expected to work!");
}
else if (fFirst)
{
crStateEnableDiffOnMakeCurrent(GL_FALSE);
}
}
else
{
pContextInfo->SpuContext = -1;
}
/* Now create a new state-tracker context and initialize the
* dispatch function pointers.
*/
newCtx = crStateCreateContextEx(&cr_server.limits, visualBits, NULL, internalID);
if (newCtx) {
crStateSetCurrentPointers( newCtx, &(cr_server.current) );
crStateResetCurrentPointers(&(cr_server.current));
retVal = preloadCtxID<0 ? (GLint)crHashtableAllocKeys( cr_server.contextTable, 1 ) : preloadCtxID;
pContextInfo->pContext = newCtx;
Assert(pContextInfo->CreateInfo.realVisualBits == visualBits);
pContextInfo->CreateInfo.externalID = retVal;
pContextInfo->CreateInfo.pszDpyName = dpyName ? crStrdup(dpyName) : NULL;
crHashtableAdd(cr_server.contextTable, retVal, pContextInfo);
}
if (retVal != -1 && !cr_server.bIsInLoadingState) {
int pos;
for (pos = 0; pos < CR_MAX_CONTEXTS; pos++) {
if (cr_server.curClient->contextList[pos] == 0) {
cr_server.curClient->contextList[pos] = retVal;
break;
}
}
}
crServerReturnValue( &retVal, sizeof(retVal) );
return retVal;
}
GLint REPLICATESPU_APIENTRY
replicatespu_CreateContext( const char *dpyName, GLint visual, GLint shareCtx )
{
static GLint freeCtxID = MAGIC_OFFSET;
char headspuname[10];
ContextInfo *context, *sharedContext = NULL;
unsigned int i;
if (shareCtx > 0) {
sharedContext = (ContextInfo *)
crHashtableSearch(replicate_spu.contextTable, shareCtx);
}
replicatespuFlushAll( &(replicate_spu.thread[0]) );
#ifdef CHROMIUM_THREADSAFE_notyet
crLockMutex(&_ReplicateMutex);
#endif
replicatespuStartVnc(dpyName);
/*
* Alloc new ContextInfo object
*/
context = (ContextInfo *) crCalloc(sizeof(ContextInfo));
if (!context) {
crWarning("Replicate SPU: Out of memory in CreateContext");
return -1;
}
/* Contexts that don't share display lists get their own
* display list managers. Contexts that do, share the
* display list managers of the contexts they're sharing
* with (man, some grammarian has to go over that and make
* it actually sound like English).
*/
if (sharedContext) {
context->displayListManager = sharedContext->displayListManager;
/* Let the DLM know that a second context is using the
* same display list manager, so it can manage when its
* resources are released.
*/
crDLMUseDLM(context->displayListManager);
}
else {
context->displayListManager = crDLMNewDLM(0, NULL);
if (!context->displayListManager) {
crWarning("Replicate SPU: could not initialize display list manager.");
}
}
/* Fill in the new context info */
if (sharedContext)
context->State = crStateCreateContext(NULL, visual, sharedContext->State);
else
context->State = crStateCreateContext(NULL, visual, NULL);
context->rserverCtx[0] = 1; /* not really used */
context->visBits = visual;
context->currentWindow = 0; /* not bound */
context->dlmState
= crDLMNewContext(context->displayListManager);
context->displayListMode = GL_FALSE; /* not compiling */
context->displayListIdentifier = 0;
context->shareCtx = shareCtx;
#if 0
/* Set the Current pointers now.... */
crStateSetCurrentPointers( context->State,
&(replicate_spu.thread[0].packer->current) );
#endif
for (i = 1; i < CR_MAX_REPLICANTS; i++) {
int r_writeback = 1, rserverCtx = -1;
int sharedServerCtx;
sharedServerCtx = sharedContext ? sharedContext->rserverCtx[i] : 0;
if (!IS_CONNECTED(replicate_spu.rserver[i].conn))
continue;
if (replicate_spu.swap)
crPackCreateContextSWAP( dpyName, visual, sharedServerCtx,
&rserverCtx, &r_writeback );
else
crPackCreateContext( dpyName, visual, sharedServerCtx,
&rserverCtx, &r_writeback );
/* Flush buffer and get return value */
replicatespuFlushOne( &(replicate_spu.thread[0]), i );
while (r_writeback)
crNetRecv();
if (replicate_spu.swap)
rserverCtx = (GLint) SWAP32(rserverCtx);
if (rserverCtx < 0) {
#ifdef CHROMIUM_THREADSAFE_notyet
crUnlockMutex(&_ReplicateMutex);
#endif
crWarning("Replicate SPU: CreateContext failed.");
return -1; /* failed */
}
context->rserverCtx[i] = rserverCtx;
}
if (!crStrcmp( headspuname, "nop" ))
replicate_spu.NOP = 0;
else
replicate_spu.NOP = 1;
#ifdef CHROMIUM_THREADSAFE_notyet
crUnlockMutex(&_ReplicateMutex);
#endif
crListPushBack(replicate_spu.contextList, (void *)freeCtxID);
crHashtableAdd(replicate_spu.contextTable, freeCtxID, context);
return freeCtxID++;
}
GLint PACKSPU_APIENTRY
packspu_CreateContext( const char *dpyName, GLint visual, GLint shareCtx )
{
GET_THREAD(thread);
int writeback = 1;
GLint serverCtx = (GLint) -1;
int slot;
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&_PackMutex);
#endif
if (!thread) {
thread = packspuNewThread(crThreadID());
}
CRASSERT(thread);
CRASSERT(thread->packer);
if (shareCtx > 0) {
/* translate to server ctx id */
shareCtx -= MAGIC_OFFSET;
if (shareCtx >= 0 && shareCtx < pack_spu.numContexts) {
shareCtx = pack_spu.context[shareCtx].serverCtx;
}
}
crPackSetContext( thread->packer );
/* Pack the command */
if (pack_spu.swap)
crPackCreateContextSWAP( dpyName, visual, shareCtx, &serverCtx, &writeback );
else
crPackCreateContext( dpyName, visual, shareCtx, &serverCtx, &writeback );
/* Flush buffer and get return value */
packspuFlush(thread);
if (!(thread->netServer.conn->actual_network))
{
/* HUMUNGOUS HACK TO MATCH SERVER NUMBERING
*
* The hack exists solely to make file networking work for now. This
* is totally gross, but since the server expects the numbers to start
* from 5000, we need to write them out this way. This would be
* marginally less gross if the numbers (500 and 5000) were maybe
* some sort of #define'd constants somewhere so the client and the
* server could be aware of how each other were numbering things in
* cases like file networking where they actually
* care.
*
* -Humper
*
*/
serverCtx = 5000;
}
else {
while (writeback)
crNetRecv();
if (pack_spu.swap) {
serverCtx = (GLint) SWAP32(serverCtx);
}
if (serverCtx < 0) {
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&_PackMutex);
#endif
crWarning("Failure in packspu_CreateContext");
return -1; /* failed */
}
}
/* find an empty context slot */
for (slot = 0; slot < pack_spu.numContexts; slot++) {
if (!pack_spu.context[slot].clientState) {
/* found empty slot */
break;
}
}
if (slot == pack_spu.numContexts) {
pack_spu.numContexts++;
}
/* Fill in the new context info */
/* XXX fix-up sharedCtx param here */
pack_spu.context[slot].clientState = crStateCreateContext(NULL, visual, NULL);
pack_spu.context[slot].clientState->bufferobject.retainBufferData = GL_TRUE;
pack_spu.context[slot].serverCtx = serverCtx;
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&_PackMutex);
#endif
return MAGIC_OFFSET + slot;
}
/**
* Replicate our contexts on a new server (indicated by NewServerIndex).
* XXX It may be a problem if we try to attach to a shared context,
* when that shared context has not yet been created.
*/
static void
replicatespuReplicateContext(void *element, void *arg)
{
GLint ctx = (GLint) element;
ThreadInfo *thread = (ThreadInfo *) arg;
ContextInfo *context = crHashtableSearch(replicate_spu.contextTable, ctx);
ContextInfo *sharedContext = NULL;
CRContext *tempState;
GLint return_val = 0, shareCtx = context->shareCtx, sharedServerCtx = 0;
int writeback;
if (!context->State) { /* XXX need this? */
crWarning("ReplicateSPU: replicating context with no state!");
return;
}
if (shareCtx > 0) {
sharedContext = (ContextInfo *)
crHashtableSearch(replicate_spu.contextTable, shareCtx);
if (sharedContext)
sharedServerCtx = sharedContext->rserverCtx[NewServerIndex];
}
/*
* Send CreateContext to new server and get return value
*/
if (replicate_spu.swap)
crPackCreateContextSWAP( replicate_spu.dpyName, context->visBits,
sharedServerCtx, &return_val, &writeback);
else
crPackCreateContext( replicate_spu.dpyName, context->visBits,
sharedServerCtx, &return_val, &writeback);
replicatespuFlushOne(thread, NewServerIndex);
writeback = 1;
while (writeback)
crNetRecv();
if (replicate_spu.swap)
return_val = (GLint) SWAP32(return_val);
if (return_val <= 0) {
crWarning("Replicate SPU: CreateContext failed");
return;
}
context->rserverCtx[NewServerIndex] = return_val;
/*
* Create a new CRContext record representing the state of the new
* server (all default state). We'll diff against this to send all the
* needed state to the server.
* When done, we can dispose of this context.
*/
tempState = crStateCreateContext(NULL, context->visBits, NULL);
/* Bind the remote context. The window's not really significant. */
{
int serverWindow;
if (context->currentWindow)
serverWindow = context->currentWindow->id[NewServerIndex];
else
serverWindow = 0;
if (replicate_spu.swap)
crPackMakeCurrentSWAP( serverWindow, 0, return_val );
else
crPackMakeCurrent( serverWindow, 0, return_val );
}
/* Send state differences, all texture objects and all display lists
* to the new server.
* XXX We could be more efficient; in the case of a shared context,
* we only need to replicate textures and display lists once...
*/
crStateDiffContext( tempState, context->State );
replicatespuReplicateTextures(tempState, context->State);
replicatespuReplicateLists(tempState, context->displayListManager);
/* XXX this call may not be needed */
replicatespuFlushOne(thread, NewServerIndex);
/* Destroy the temporary context, no longer needed */
crStateDestroyContext( tempState );
}
