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Fix for no sound output under Linux

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Levitator1 2015-04-28 11:35:53 -04:00 • committed by Daniel Buckmaster
parent eb0351139e
commit f3199b04e4
2 changed files with 9 additions and 4 deletions
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6
Engine/source/platform/platformIntrinsics.gcc.h
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@ -42,7 +42,8 @@ inline void dFetchAndAdd( volatile U32& ref, U32 val )
#if defined(TORQUE_OS_PS3)
cellAtomicAdd32( (std::uint32_t *)&ref, val );
#elif !defined(TORQUE_OS_MAC)
__sync_fetch_and_add( ( volatile long* ) &ref, val );
//__sync_fetch_and_add( ( volatile long* ) &ref, val );
__sync_fetch_and_add(&ref, val );
#else
OSAtomicAdd32( val, (int32_t* ) &ref);
#endif
@ -53,7 +54,8 @@ inline void dFetchAndAdd( volatile S32& ref, S32 val )
#if defined(TORQUE_OS_PS3)
cellAtomicAdd32( (std::uint32_t *)&ref, val );
#elif !defined(TORQUE_OS_MAC)
__sync_fetch_and_add( ( volatile long* ) &ref, val );
//__sync_fetch_and_add( ( volatile long* ) &ref, val );
__sync_fetch_and_add( &ref, val );
#else
OSAtomicAdd32( val, (int32_t* ) &ref);
#endif

7
Engine/source/platform/threads/threadPool.cpp
View file

@ -418,8 +418,11 @@ void ThreadPool::queueWorkItem( WorkItem* item )
// thread's run function. This may lead us to release
// the semaphore more often than necessary, but it avoids
// a race condition.
if( !dCompareAndSwap( mNumThreadsReady, mNumThreads, mNumThreads ) )
//Wasn't there still a race condition? Why not rely entirely on the semaphore?
//For example, mNumThreadsReady initializes equalto mNumThreads, which could cause
//initial work items to hang.
//if( !dCompareAndSwap( mNumThreadsReady, mNumThreads, mNumThreads ) )
mSemaphore.release();
}
}