/*
* Allocate a new ThreadInfo structure, setup a connection to the
* server, allocate/init a packer context, bind this ThreadInfo to
* the calling thread with crSetTSD().
* We'll always call this function at least once even if we're not
* using threads.
*/
ThreadInfo *replicatespuNewThread( CRthread id )
{
ThreadInfo *thread;
#ifdef CHROMIUM_THREADSAFE_notyet
crLockMutex(&_ReplicateMutex);
#else
CRASSERT(replicate_spu.numThreads == 0);
#endif
CRASSERT(replicate_spu.numThreads < MAX_THREADS);
thread = &(replicate_spu.thread[replicate_spu.numThreads]);
thread->id = id;
thread->currentContext = NULL;
/* connect to the server */
thread->server.name = crStrdup( replicate_spu.name );
thread->server.buffer_size = replicate_spu.buffer_size;
if (replicate_spu.numThreads == 0) {
replicatespuConnectToServer( &(thread->server) );
CRASSERT(thread->server.conn);
replicate_spu.swap = thread->server.conn->swap;
}
else {
/* a new pthread */
replicatespuFlushAll( &(replicate_spu.thread[0]) );
crNetNewClient( replicate_spu.thread[0].server.conn, &(thread->server));
CRASSERT(thread->server.conn);
}
/* packer setup */
CRASSERT(thread->packer == NULL);
thread->packer = crPackNewContext( replicate_spu.swap );
CRASSERT(thread->packer);
crPackInitBuffer( &(thread->buffer), crNetAlloc(thread->server.conn),
thread->server.conn->buffer_size, thread->server.conn->mtu );
thread->buffer.canBarf = thread->server.conn->Barf ? GL_TRUE : GL_FALSE;
crPackSetBuffer( thread->packer, &thread->buffer );
crPackFlushFunc( thread->packer, replicatespuFlush );
crPackFlushArg( thread->packer, (void *) thread );
crPackSendHugeFunc( thread->packer, replicatespuHuge );
crPackSetContext( thread->packer );
#ifdef CHROMIUM_THREADSAFE_notyet
crSetTSD(&_ReplicateTSD, thread);
#endif
replicate_spu.numThreads++;
#ifdef CHROMIUM_THREADSAFE_notyet
crUnlockMutex(&_ReplicateMutex);
#endif
return thread;
}
/*
* This basically resets the buffer attached to <pc> to the default, empty
* state.
*/
void crPackResetPointers( CRPackContext *pc )
{
const GLboolean geom_only = pc->buffer.geometry_only; /* save this flag */
const GLboolean holds_BeginEnd = pc->buffer.holds_BeginEnd;
const GLboolean in_BeginEnd = pc->buffer.in_BeginEnd;
const GLboolean canBarf = pc->buffer.canBarf;
CRPackBuffer *buf = pc->currentBuffer;
CRASSERT(buf);
crPackInitBuffer( buf, buf->pack, buf->size, buf->mtu );
pc->buffer.geometry_only = geom_only; /* restore the flag */
pc->buffer.holds_BeginEnd = holds_BeginEnd;
pc->buffer.in_BeginEnd = in_BeginEnd;
pc->buffer.canBarf = canBarf;
}
void PACKSPU_APIENTRY packspu_VBoxPackSetInjectThread(void)
{
crLockMutex(&_PackMutex);
{
int i;
GET_THREAD(thread);
CRASSERT(!thread);
CRASSERT((pack_spu.numThreads>0) && (pack_spu.numThreads<MAX_THREADS));
for (i=0; i<MAX_THREADS; ++i)
{
if (!pack_spu.thread[i].inUse)
{
thread = &pack_spu.thread[i];
break;
}
}
CRASSERT(thread);
thread->inUse = GL_TRUE;
thread->id = crThreadID();
thread->currentContext = NULL;
thread->bInjectThread = GL_TRUE;
thread->netServer.name = crStrdup(pack_spu.name);
thread->netServer.buffer_size = 64 * 1024;
crNetNewClient(pack_spu.thread[pack_spu.idxThreadInUse].netServer.conn, &(thread->netServer));
CRASSERT(thread->netServer.conn);
CRASSERT(thread->packer == NULL);
thread->packer = crPackNewContext( pack_spu.swap );
CRASSERT(thread->packer);
crPackInitBuffer(&(thread->buffer), crNetAlloc(thread->netServer.conn),
thread->netServer.conn->buffer_size, thread->netServer.conn->mtu);
thread->buffer.canBarf = thread->netServer.conn->Barf ? GL_TRUE : GL_FALSE;
crPackSetBuffer( thread->packer, &thread->buffer );
crPackFlushFunc( thread->packer, packspuFlush );
crPackFlushArg( thread->packer, (void *) thread );
crPackSendHugeFunc( thread->packer, packspuHuge );
crPackSetContext( thread->packer );
crSetTSD(&_PackTSD, thread);
pack_spu.numThreads++;
}
crUnlockMutex(&_PackMutex);
}
/*
* Get an empty packing buffer from the buffer pool, or allocate a new one.
* Then tell the packer to use it.
*/
void hiddenlineProvidePackBuffer(void)
{
void *buf;
GET_CONTEXT(context);
CRASSERT(context);
buf = crBufferPoolPop( context->bufpool, hiddenline_spu.buffer_size );
if (!buf)
{
buf = crAlloc( hiddenline_spu.buffer_size );
}
crPackInitBuffer( &(context->pack_buffer), buf, hiddenline_spu.buffer_size, hiddenline_spu.buffer_size );
crPackSetBuffer( context->packer, &(context->pack_buffer) );
}
void REPLICATESPU_APIENTRY replicatespu_Begin( GLenum mode )
{
GET_THREAD(thread);
CRPackBuffer *buf = &thread->BeginEndBuffer;
CRASSERT( mode >= GL_POINTS && mode <= GL_POLYGON );
if (thread->currentContext->displayListMode != GL_FALSE) {
crDLMCompileBegin(mode);
}
if (replicate_spu.swap)
{
crPackBeginSWAP( mode );
}
else
{
crPackBegin( mode );
}
if ( thread->server.conn->Barf ) {
thread->BeginEndMode = mode;
thread->BeginEndState = -1;
if ( mode == GL_LINES || mode == GL_TRIANGLES || mode == GL_QUADS || mode == GL_POLYGON )
{
CRASSERT(!buf->pack);
crPackReleaseBuffer( thread->packer );
buf->pack = crNetAlloc( thread->server.conn );
crPackInitBuffer( buf, buf->pack, thread->server.conn->buffer_size, thread->server.conn->mtu );
buf->holds_BeginEnd = 1;
buf->in_BeginEnd = 1;
crPackSetBuffer( thread->packer, buf );
thread->BeginEndState = 0;
}
}
}
GLint PACKSPU_APIENTRY packspu_VBoxPackSetInjectThread(struct VBOXUHGSMI *pHgsmi)
{
GLint con = 0;
int i;
GET_THREAD(thread);
CRASSERT(!thread);
crLockMutex(&_PackMutex);
{
CRASSERT(CRPACKSPU_IS_WDDM_CRHGSMI() || (pack_spu.numThreads>0));
CRASSERT(pack_spu.numThreads<MAX_THREADS);
for (i=0; i<MAX_THREADS; ++i)
{
if (!pack_spu.thread[i].inUse)
{
thread = &pack_spu.thread[i];
break;
}
}
CRASSERT(thread);
thread->inUse = GL_TRUE;
if (!CRPACKSPU_IS_WDDM_CRHGSMI())
thread->id = crThreadID();
else
thread->id = THREAD_OFFSET_MAGIC + i;
thread->currentContext = NULL;
thread->bInjectThread = GL_TRUE;
thread->netServer.name = crStrdup(pack_spu.name);
thread->netServer.buffer_size = 64 * 1024;
packspuConnectToServer(&(thread->netServer)
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
, pHgsmi
#endif
);
CRASSERT(thread->netServer.conn);
CRASSERT(thread->packer == NULL);
thread->packer = crPackNewContext( pack_spu.swap );
CRASSERT(thread->packer);
crPackInitBuffer(&(thread->buffer), crNetAlloc(thread->netServer.conn),
thread->netServer.conn->buffer_size, thread->netServer.conn->mtu);
thread->buffer.canBarf = thread->netServer.conn->Barf ? GL_TRUE : GL_FALSE;
crPackSetBuffer( thread->packer, &thread->buffer );
crPackFlushFunc( thread->packer, packspuFlush );
crPackFlushArg( thread->packer, (void *) thread );
crPackSendHugeFunc( thread->packer, packspuHuge );
crPackSetContext( thread->packer );
crSetTSD(&_PackTSD, thread);
pack_spu.numThreads++;
}
crUnlockMutex(&_PackMutex);
if (CRPACKSPU_IS_WDDM_CRHGSMI())
{
CRASSERT(thread->id - THREAD_OFFSET_MAGIC < RT_ELEMENTS(pack_spu.thread)
&& GET_THREAD_VAL_ID(thread->id) == thread);
con = thread->id;
}
return con;
}
/*
* Allocate a new ThreadInfo structure, setup a connection to the
* server, allocate/init a packer context, bind this ThreadInfo to
* the calling thread with crSetTSD().
* We'll always call this function at least once even if we're not
* using threads.
*/
ThreadInfo *packspuNewThread( unsigned long id )
{
ThreadInfo *thread=NULL;
int i;
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&_PackMutex);
#else
CRASSERT(pack_spu.numThreads == 0);
#endif
CRASSERT(pack_spu.numThreads < MAX_THREADS);
for (i=0; i<MAX_THREADS; ++i)
{
if (!pack_spu.thread[i].inUse)
{
thread = &pack_spu.thread[i];
break;
}
}
CRASSERT(thread);
thread->inUse = GL_TRUE;
thread->id = id;
thread->currentContext = NULL;
thread->bInjectThread = GL_FALSE;
/* connect to the server */
thread->netServer.name = crStrdup( pack_spu.name );
thread->netServer.buffer_size = pack_spu.buffer_size;
if (pack_spu.numThreads == 0) {
packspuConnectToServer( &(thread->netServer) );
if (!thread->netServer.conn) {
return NULL;
}
pack_spu.swap = thread->netServer.conn->swap;
}
else {
/* a new pthread */
crNetNewClient(pack_spu.thread[pack_spu.idxThreadInUse].netServer.conn, &(thread->netServer));
CRASSERT(thread->netServer.conn);
}
/* packer setup */
CRASSERT(thread->packer == NULL);
thread->packer = crPackNewContext( pack_spu.swap );
CRASSERT(thread->packer);
crPackInitBuffer( &(thread->buffer), crNetAlloc(thread->netServer.conn),
thread->netServer.conn->buffer_size, thread->netServer.conn->mtu );
thread->buffer.canBarf = thread->netServer.conn->Barf ? GL_TRUE : GL_FALSE;
crPackSetBuffer( thread->packer, &thread->buffer );
crPackFlushFunc( thread->packer, packspuFlush );
crPackFlushArg( thread->packer, (void *) thread );
crPackSendHugeFunc( thread->packer, packspuHuge );
crPackSetContext( thread->packer );
#ifdef CHROMIUM_THREADSAFE
crSetTSD(&_PackTSD, thread);
#endif
pack_spu.numThreads++;
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&_PackMutex);
#endif
return thread;
}