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/* Copyright (c) 2001, Stanford University
* All rights reserved
*
* See the file LICENSE.txt for information on redistributing this software.
*/
#include "cr_mem.h"
#include "cr_spu.h"
#include "cr_glstate.h"
#include "packspu.h"
#include "cr_packfunctions.h"
#include <stdio.h>
extern SPUNamedFunctionTable _cr_pack_table[];
SPUFunctions pack_functions = {
NULL, /* CHILD COPY */
NULL, /* DATA */
_cr_pack_table /* THE ACTUAL FUNCTIONS */
};
PackSPU pack_spu;
#ifdef CHROMIUM_THREADSAFE
CRtsd _PackTSD;
CRmutex _PackMutex;
#endif
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
# include <VBoxCrHgsmi.h>
# include <VBoxUhgsmi.h>
#endif
#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_WDDM)
static bool isVBoxWDDMCrHgsmi(void)
{
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
PVBOXUHGSMI pHgsmi = VBoxCrHgsmiCreate();
if (pHgsmi)
{
VBoxCrHgsmiDestroy(pHgsmi);
return true;
}
#endif
return false;
}
#endif /* RT_OS_WINDOWS && VBOX_WITH_WDDM */
static SPUFunctions *
packSPUInit( int id, SPU *child, SPU *self,
unsigned int context_id,
unsigned int num_contexts )
{
ThreadInfo *thread;
(void) context_id;
(void) num_contexts;
(void) child;
(void) self;
#if defined(CHROMIUM_THREADSAFE) && !defined(WINDOWS)
crInitMutex(&_PackMutex);
#endif
#ifdef CHROMIUM_THREADSAFE
crInitTSD(&_PackerTSD);
crInitTSD(&_PackTSD);
#endif
pack_spu.id = id;
packspuSetVBoxConfiguration( child );
#if defined(WINDOWS) && defined(VBOX_WITH_WDDM)
pack_spu.bIsWDDMCrHgsmi = isVBoxWDDMCrHgsmi();
#endif
#ifdef VBOX_WITH_CRPACKSPU_DUMPER
memset(&pack_spu.Dumper, 0, sizeof (pack_spu.Dumper));
#endif
if (!CRPACKSPU_IS_WDDM_CRHGSMI())
{
/* This connects to the server, sets up the packer, etc. */
thread = packspuNewThread(
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
NULL
#endif
);
if (!thread) {
return NULL;
}
CRASSERT( thread == &(pack_spu.thread[0]) );
pack_spu.idxThreadInUse = 0;
}
packspuCreateFunctions();
crStateInit();
return &pack_functions;
}
static void
packSPUSelfDispatch(SPUDispatchTable *self)
{
crSPUInitDispatchTable( &(pack_spu.self) );
crSPUCopyDispatchTable( &(pack_spu.self), self );
}
static int
packSPUCleanup(void)
{
int i;
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&_PackMutex);
#endif
for (i=0; i<MAX_THREADS; ++i)
{
if (pack_spu.thread[i].inUse && pack_spu.thread[i].packer)
{
crPackDeleteContext(pack_spu.thread[i].packer);
}
}
#ifdef CHROMIUM_THREADSAFE
crFreeTSD(&_PackerTSD);
crFreeTSD(&_PackTSD);
crUnlockMutex(&_PackMutex);
# ifndef WINDOWS
crFreeMutex(&_PackMutex);
# endif
#endif /* CHROMIUM_THREADSAFE */
return 1;
}
extern SPUOptions packSPUOptions[];
int SPULoad( char **name, char **super, SPUInitFuncPtr *init,
SPUSelfDispatchFuncPtr *self, SPUCleanupFuncPtr *cleanup,
SPUOptionsPtr *options, int *flags )
{
*name = "pack";
*super = NULL;
*init = packSPUInit;
*self = packSPUSelfDispatch;
*cleanup = packSPUCleanup;
*options = packSPUOptions;
*flags = (SPU_HAS_PACKER|SPU_IS_TERMINAL|SPU_MAX_SERVERS_ONE);
return 1;
}
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