You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
840753b4f4
#rb charles.bloom #preflight 60d4dc4b925f1400011d6121 [CL 16778647 by Dan Thompson in ue5-main branch]
149 lines
3.2 KiB
C++
149 lines
3.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
/****
|
|
|
|
example_jobify :
|
|
|
|
example implementations of the Oodle job system
|
|
|
|
to be plugged into OodleCore_Plugins_SetJobSystemAndCount
|
|
OodleNet_Plugins_SetJobSystemAndCount
|
|
|
|
You likely have a worker thread system already and may wish to plug that in instead.
|
|
|
|
etc.
|
|
|
|
****/
|
|
|
|
/*
|
|
@cdep pre
|
|
|
|
$if($equals($BuildPlatform,linux),
|
|
|
|
$// use TBB on linux if found :
|
|
$if($exists(/usr/include/tbb),
|
|
$addtocswitches(-DHAVE_TBB)
|
|
$requiresbinary( -ltbb ),
|
|
$addtocswitches(-DUSE_OODLEX)
|
|
)
|
|
, )
|
|
|
|
$if($equals($BuildPlatform,mac),
|
|
$requires( $projectspath/oodle2/examples/example_jobify_gcd.mm )
|
|
$requiresbinary(-framework Foundation)
|
|
, )
|
|
*/
|
|
|
|
/*
|
|
@cdep post
|
|
|
|
*/
|
|
|
|
#include "example_jobify.h"
|
|
#ifdef USE_OODLEX
|
|
#include "../include/oodle2x.h"
|
|
#endif
|
|
|
|
#include "ooex.h" // for platform detection
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
//===================================
|
|
|
|
t_fp_example_jobify_RunJob * example_jobify_run_job_fptr = NULL;
|
|
t_fp_example_jobify_WaitJob *example_jobify_wait_job_fptr = NULL;
|
|
int example_jobify_target_parallelism = 0;
|
|
|
|
//===================================
|
|
|
|
#ifdef HAVE_TBB
|
|
// enabled if /usr/include/tbb is found by cdep
|
|
// modern clang & gcc have "__has_include" , could use that instead
|
|
// HAVE_TBB is semi-standard name set by autoconf
|
|
|
|
#include "example_jobify_linuxtbb.inl"
|
|
|
|
#elif defined(OOEX_PLATFORM_NT)
|
|
|
|
#include "example_jobify_win32tp.inl"
|
|
|
|
#elif defined(OOEX_PLATFORM_MAC)
|
|
|
|
// in example_jobify_gcd.mm
|
|
|
|
extern "C"
|
|
void * example_jobify_init_gcd();
|
|
|
|
void * example_jobify_init()
|
|
{
|
|
void * userPtr = example_jobify_init_gcd();
|
|
|
|
return userPtr;
|
|
}
|
|
|
|
#else
|
|
|
|
// host tool platforms (Linux,Windows,Mac) should have been caught above
|
|
// here we are either on a non-host platform
|
|
// or Linux without TBB
|
|
|
|
#ifdef USE_OODLEX
|
|
|
|
// if you have OodleX, you can use it :
|
|
|
|
void * example_jobify_init()
|
|
{
|
|
// OodleX_Init installs jobify plugins to Oodle Core
|
|
|
|
OodleXInitOptions oo;
|
|
OodleX_Init_GetDefaults(OODLE_HEADER_VERSION,&oo,
|
|
OodleX_Init_GetDefaults_DebugSystems_No,
|
|
OodleX_Init_GetDefaults_Threads_Yes),
|
|
// Texture work likes to use all hyper threads :
|
|
oo.m_OodleInit_Workers_Count = OODLE_WORKERS_COUNT_ALL_HYPER_CORES;
|
|
if ( ! OodleX_Init(OODLE_HEADER_VERSION,&oo) )
|
|
{
|
|
fprintf(stderr,"OodleX_Init failed\n");
|
|
exit(10);
|
|
}
|
|
|
|
// OodleX automatically installs itself to Oodle Core
|
|
// but it doesn't do so to Oodle Net or others
|
|
// you can manually do it thusly :
|
|
|
|
/*
|
|
OodleNet_Plugins_SetPrintf(OodleXLog_Printf_Raw);
|
|
OodleNet_Plugins_SetAssertion(OodleX_DisplayAssertion);
|
|
OodleNet_Plugins_SetAllocators(OodleXMallocAligned,OodleXFree);
|
|
OodleNet_Plugins_SetJobSystemAndCount(OodleX_CorePlugin_RunJob,OodleX_CorePlugin_WaitJob,OodleX_GetNumWorkerThreads());
|
|
*/
|
|
|
|
example_jobify_run_job_fptr = OodleX_CorePlugin_RunJob;
|
|
example_jobify_wait_job_fptr = OodleX_CorePlugin_WaitJob;
|
|
example_jobify_target_parallelism = OodleX_GetNumWorkerThreads();
|
|
|
|
// no jobify user ptr
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#else
|
|
|
|
void * example_jobify_init()
|
|
{
|
|
fprintf(stderr,"warning: no jobify.\n");
|
|
|
|
example_jobify_run_job_fptr = NULL;
|
|
example_jobify_wait_job_fptr = NULL;
|
|
example_jobify_target_parallelism = 0;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|